Potential student research projects

The Research School of Physics performs research at the cutting edge of a wide range of disciplines.

By undertaking your own research project at ANU you could open up an exciting career in science.

Filter projects

Some other physics related research projects may be found at the ANU College of Engineering & Computer Science, the Mathematical Sciences Institute and the Research School of Astronomy & Astrophysics

Astrophysics

Continuous gravitational waves: new methods for new discoveries

The next big discovery in gravitational wave astronomy may be a first detection of continuous gravitational waves from rapidly-spinning neutron stars. This projects aims to develop the data analysis methods needed for such a discovery.

Dr Karl Wette, Distinguished Prof Susan Scott

Simulating cosmic-ray Interactions with materials for dark matter searching and commercial applications

This project uses Geant4 simulations to investigate how naturally occurring cosmic rays interact with materials relevant to physics and environmental research, including NaI(Tl) crystals, gaseous detectors, and soil.

Dr Yiyi Zhong, Dr Lindsey Bignell

When two neutron stars collide, what is left behind?

In 2017, the first discovery of gravitational waves from two colliding neutron stars heralded a new age of multi-messenger astronomy. But what was left over after the collision? This project aims to find out.

Dr Karl Wette, Distinguished Prof Susan Scott

Radon control in directional dark matter detectors

Directional dark matter searches provide a way to probe beyond the irreducible ‘neutrino fog’ that limits traditional dark matter experiments. CYGNUS-OZ is part of the global directional dark matter effort, and this project focuses on the critical challenge of radon control in these detectors.

Dr Robert Renz Marcelo Gregorio, Dr Lindsey Bignell, Professor Gregory Lane

Unveiling Galaxy Formation and Black Hole Growth through Ultra-Low Frequency Gravitational Waves

This project aims to build a novel framework to study supermassive black holes via their unique gravitational wave signatures, providing a multi-messenger tool to constrain galaxy formation in the early universe.
This is a joint project between CGA/RSPhys and RSAA. Co-supervisor at RSAA: Dr Yuxiang Qin (yuxiang.qin@anu.edu.au)  

Dr Lilli (Ling) Sun

Calibrate gravitational wave detectors

For gravitational-wave detections and analyses, the raw outputs from the gravitational-wave detectors need to be converted into analysable data through some calibration apparatus. This project investigates new techniques to improve calibration accuracy and precision and better integrate the calibration bias into astrophysical analyses. 

Dr Lilli (Ling) Sun, A/Prof Bram Slagmolen, Distinguished Prof Susan Scott

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Prospects of future ground-based gravitational-wave detector network

In this project, we study the gravitational-wave astronomy and astrophysics science cases and observational prospects with future ground-based gravitational-wave observatories.

Dr Lilli (Ling) Sun, A/Prof Bram Slagmolen, Distinguished Prof David McClelland

Gravitational waves from ultralight boson clouds around black holes

Ultralight boson particles have been predicted to solve problems in particle and high-energy physics and are compelling dark matter candidates. We develop algorithms and search for these conjectured ultralight bosons around black holes via gravitational-wave observations. 

Dr Lilli (Ling) Sun, Distinguished Prof Susan Scott, Dr Karl Wette

Neutron stars: understanding physics at the extreme

Neutron stars are a unique laboratory for probing physics under the greatest extremes of density and gravity, far beyond what is capable in terrestrial laboratories.  This project aims to use gravitational wave discoveries and electromagnetic observations of neutron stars to examine fundamental physics.

Dr Karl Wette, Distinguished Prof Susan Scott

Ultra-sensitive radon detection for rare-event physics experiments

Radioactivity from radon is a leading background for dark matter and other rare-event physics experiments. Developing ultra-sensitive radon detection is crucial to improve discovery potential and enable the next generation of breakthroughs in fundamental physics.

Dr Robert Renz Marcelo Gregorio, Dr Lindsey Bignell, Professor Gregory Lane

Mid-infrared single-mode waveguides for the LIFE space mission

The Large Interferometer for Exoplanets (LIFE) aims to detect biosignatures on Earth-like planets by collecting mid-infrared spectra. A major challenge is creating low-loss waveguides for spatial filtering. This project explores photonic crystal waveguides, using femtosecond lasers and Bessel beams to fabricate microstructures in transparent crystals for efficient light guidance.

Dr Ludovic Rapp, Dr Shan Liu

Multi-messenger gravitational-wave astronomy

The event of two merging neutron stars, GW170817, was observed in gravitational waves and across the electromagnetic spectrum, opening a new era of multi-messenger astronomy. We work on following up electromagnetic counterparts to future detections of gravitational waves and are ready to contribute to the new science of multi-messenger astronomy. 

Distinguished Prof Susan Scott, Dr Lilli (Ling) Sun, Dr Karl Wette

How does a black hole ring?

We study the numerical waveforms for the gravitational waves emitted during the black hole ringdown stage, implement tools and data analysis frameworks, and analyze the latest gravitational-wave data to estimate black hole properties and test the general theory of relativity.

Dr Lilli (Ling) Sun, Distinguished Prof Susan Scott

Atomic and Molecular Physics

Exploring the many body physics in an atomic matterwave system with PT symmetry

Investigating the possible enhancement of sensitivity in atomic sensors with PT symmetry and the underlying many body evolution.

Dr Jessica Eastman, Dr Simon Haine

Coherent control of quantum-mechanical systems

The project studies possibility of the coherent control (i.e. manipulating properties of a quantum system, such as charge density, levels populations, etc., using a suitably tailored laser pulse) for a quantum mechanical model of a molecule.

Professor Anatoli Kheifets

Interactions between antimatter and ultracold atoms

Antiparticles and antimatter have progressed from theory and science fiction to become an important and exciting area of pure and applied science. This fundamental atomic physics project will investigate how antimatter and matter interact by experimentally studying the interaction of positrons (the electron anti-particle) with trapped ultracold rubidium atoms.

Dr Sean Hodgman, Professor Stephen Buckman, Dr Joshua Machacek

Optical quantum memory

An optical quantum memory will capture a pulse of light, store it and then controllably release it. This has to be done without ever knowing what you have stored, because a measurement will collapse the quantum state. We are exploring a "photon echo" process to achieve this goal.

Professor Ben Buchler

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Atomic magnetometer for exploring physics beyond the standard model and gyroscopy

Atomic sensors are exquisitely sensitive. We aim to model and build a new generation of atomic sensors to measure magnetic fields, rotation and dark matter. 

Professor Ben Buchler

Positron interactions with structured surfaces

We are investigating novel effects and applications using positrons and structured surfaces.

Dr Joshua Machacek, Dr Sergey Kruk

Attosecond time-resolved atomic reactions

We apply the most advanced quantum-mechanical modeling to resolve electron motion in atoms and molecules on the atto-second (one quintillionth of a second) time scale.  Our theoretical modeling, based on a rigorous, quantitative description of correlated electron dynamics, provides insight into new physics taking place on the atomic time scale.

Professor Anatoli Kheifets, Dr Igor Ivanov

Mass-entangled ultracold helium atoms

This experimental project aims to create entangled states of ultracold helium atoms where the entanglement is between atoms of different mass. By manipulating the entangled pairs using laser induced Bragg transitions and measuring the resulting correlations, we will study how gravity affects mass-entangled particles.

Dr Sean Hodgman, Professor Andrew Truscott

Atomic ionization in super-strong laser fields

Using methods of quantum many-body theory to describe elementary processes in atoms and molecules interacting with strong electromagnetic fields.

Professor Anatoli Kheifets, Dr Igor Ivanov

Quantum-Enhanced Gravimetry

Theoretical modelling the generation of quantum entanglement suitable for enhancing the sensitivity of an atom interferometer used to measure gravity. 

Dr Simon Haine, Professor Joseph Hope

Shining new light on the ‘proton radius puzzle’ using ultracold helium

This experimental project, involves building an ultra-stable frequency laser which will be used to probe electronic transitions in ultracold - 3He and 4He.  These measurements will then be used to determine the differential isotopic nuclear charge radius of helium to a world leading absolute accuracy.

Professor Andrew Truscott, Dr Sean Hodgman

Measuring and modelling free-ion hyperfine fields

Motivated by exciting prospects for measurements of the magnetism of rare isotopes produced by the new radioactive beam accelerators internationally, this experimental and computational project seeks to understand the enormous magnetic fields produced at the nucleus of highly charged ions by their atomic electron configuration.

Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi, Dr Brendan McCormick

Biophysics

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Femtosecond laser for ultra-precise cavity drilling in modern dentistry

Development of efficient, versatile and fast laser femtosecond processes for advanced applications in modern dentistry promising a precise pain-free dental treatment for all patients.

Dr Ludovic Rapp

Solid-state nanopore sensors: Unveiling New Frontiers in Biomolecule Detection

Investigate novel nanopore bio-sensors using nanofabrication, bio-chemsity and machine learning.

Prof Patrick Kluth

Understanding drought-resistance in Australian plants with 3D X-ray microscopy

This project will use unique, ANU-designed 3D X-ray microscopes and state-of-the art image analysis to track physiological responses of drought-tolerant Australian plants when subjected to water stress. The results will help us understand the mechanisms that underpin drought-tolerance, helping resolve ongoing debates and helping understand which forest eco-systems that are most vulnerable to climate change, and why.

Prof Adrian Sheppard, Dr Levi Beeching, Dr Andrew Kingston

Specific ion effects

We are seeking students to perform fundamental research into how different ions exert influence in a myriad of systems.

Professor Vincent Craig

Clean Energy

Flexible, Cost-effective III-V Semiconductor-Perovskite Tandem Solar Cells

This project aims to develop high efficiency, cost-effective III-V semiconductor-perovskite tandem solar cells which are flexible and lightweight, while achieving excellent device stability.

Professor Hoe Tan, Dr Tuomas Haggren, Professor Chennupati Jagadish

Machine learning approaches for nuclear fusion reactions

Proton-boron fusion has the potential to deliver limitless clean energy. This project will aims to understand the physics underpinng this important nuclear reaction by developing machine learning approaches to analyse complex reaction probabilities.

Dr Edward Simpson

Creating new materials using pressure and diamond anvil cells

New forms of materials can be made using extreme pressures via diamond anvil cells.

Prof Jodie Bradby, Dr Xingshuo Huang

Migration of carbon dioxide injected in aquifers: convection, diffusion and dissolution

Underground carbon sequestration looks to be essential if the world is to keep global warming below 2oC.  This project will explore the physics underlying migration of injected carbon dioxide, to better understand when it will dissolve and sink to the deep earth before there is any chance of it migrating upwards.

Prof Adrian Sheppard, Professor Vincent Craig

Engineering in Physics

Vibration control for optical interferometry

Develop an active vibraiton isolation platform to provide a quiet, small displacement environment for high precision inteferometry.

A/Prof Bram Slagmolen, Dr Sheon Chua, Professor Robert Ward

Dual torsion pendulum for quantum noise limited sensing

Construct a small dual tosion pendulum which have their centre of mass co-incide and their rotational axis colinear. Inital diagnostics will be done using shadow sensors.

A/Prof Bram Slagmolen, Dr Sheon Chua, Professor Robert Ward

Nuclear lifetimes - developing new apparatus and methods

The measurement of the lifetimes of excited nuclear states is foundational for understanding nuclear excitations. This project covers three measurement methods that together span the nuclear lifetime range from about 100 femtoseconds to many nanoseconds. The project can include equipment development, measurement, and the development of analysis methodology (programming and computation). 

Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi, Professor Gregory Lane, Mr Ben Coombes

Imaging CO2 storage in coal with X-ray microCT

This project will use X-ray microCT imaging and advanced image analysis methods to investigate CO2 injection in coal, providing new insights into the potential of coal seams for CO2 storage.

Dr Yulai Zhang

Developing ultra-high resolution optical meta-surface sensors

The project aims to develop methods to improve the sensitivity of optical metasurfaces for the detection of chemical and biological markers. By tailoring a high-precision optical interferometric sensing solution to the optical properties of a metasurface under-test, the project will improve the sensitivity of these devices, developing a new range of targeted ultra-precise metasurface sensors.

Dr Chathura Bandutunga , Prof Dragomir Neshev

Machining Learning for Coupled Interferometer Alignment and Control

This project aims to develop a three-mirror coupled optical cavity system with automated alignment and control. Machine learning will be used to identify optical modes and optimize cavity operation, enabling advanced studies in precision optical control and interferometry.

Dr Jiayi Qin, A/Prof Bram Slagmolen, Professor Robert Ward

Calibrate gravitational wave detectors

For gravitational-wave detections and analyses, the raw outputs from the gravitational-wave detectors need to be converted into analysable data through some calibration apparatus. This project investigates new techniques to improve calibration accuracy and precision and better integrate the calibration bias into astrophysical analyses. 

Dr Lilli (Ling) Sun, A/Prof Bram Slagmolen, Distinguished Prof Susan Scott

Creating new materials using pressure and diamond anvil cells

New forms of materials can be made using extreme pressures via diamond anvil cells.

Prof Jodie Bradby, Dr Xingshuo Huang

Wood-based mechanical metamaterials

The field of mechanical metamaterials is a fast-developing research domain, here the project aims at studying and developping wood-based and wood-inspired metamaterials.

Associate Professor Nicolas Francois, Dr Mohammad Saadatfar, Professor Mark Knackstedt

Exploring physics with neural networks

Machine learning based on deep neural networks is a powerful method for improving the performance of experiments.  It may also be useful for finding new physics.

Dr Aaron Tranter, Professor Ben Buchler, Professor Ping Koy Lam

Creation of novel hybrid boron nitride materials

This project focussed on the creation of novel hybrid boron nitride materials by utilizing advanced green techniques of mechanochemistry and high-pressure methods. 

Prof Jodie Bradby, Dr Xingshuo Huang

Machine learning for optics and controls

Optical cavities are widely used in physics and precision measurement.  This project will explore the use of modern machine learning methods for the control of suspended optical cavities.

A/Prof Bram Slagmolen, Dr Jiayi Qin, Professor Robert Ward

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Employing machine learning-based methods in image processing for green iron ore

Dr Yulai Zhang, Dr Philipp Loesel, Dr Neelima Kandula, Dr Aleese Barron

High pressure creation of new forms of diamond

The hexagonal form of sp3 bonded carbon is predicted to be harder than 'normal' cubic diamond. We can make tiny amounts of this new form of diamond and want to know if it really is harder than diamond.

Prof Jodie Bradby, Dr Xingshuo Huang

Miniature absolute gravimeter

Absolute gravimeters tie their measurement of gravity to the definition of the second 
by interrogating the position of a falling test mass using a laser interferometer. Our vision is to develop and prototype a miniaturised absolute gravimeter by 
leveraging modern vacuum, laser, and micro-electromechanical systems.

Dr Samuel Legge, Professor John Close

Fibre optic sensor arrays for vibrometry and acoustic sensing

By leveraging hybrid digital-optical methods, we develop new distributed and quasi-distributed fibre-optic acoustic sensors. These acoustic sensors aim to measure vibration, strain and displacement all while localising the signal source along an optical fibre.

Dr Chathura Bandutunga , A/Prof Bram Slagmolen

Ultra-sensitive radon detection for rare-event physics experiments

Radioactivity from radon is a leading background for dark matter and other rare-event physics experiments. Developing ultra-sensitive radon detection is crucial to improve discovery potential and enable the next generation of breakthroughs in fundamental physics.

Dr Robert Renz Marcelo Gregorio, Dr Lindsey Bignell, Professor Gregory Lane

Engineering Inter-spacecraft laser links

Inter-satellite laser links are an emerging technology with applications in Earth Observation, telecommunications, security, and, the focus of the CGA space technology group.

Professor Kirk McKenzie, Dr Andrew Wade, Dr Ya Zhang, Ms Emily Rose Rees

Environmental Physics

High pressure non-equilibrium plasma discharges in chemically reactive systems

The goal of this research is to study high pressure non-equilibrium plasma discharges in chemically reactive systems with applications to space, waste treatment and material science.

A/Prof Cormac Corr

Surface forces and the behaviour of colloidal systems

We measure the basic forces that operate between molecules that are manifest at interfaces. These forces control the stability of colloidal systems from blood to toothpaste. We use very sensitive techniques that are able to measure tiny forces with sub nanometer distance resolution. Understanding these forces enables us to predict how a huge variety of colloidal systems will behave.

Professor Vincent Craig

Migration of carbon dioxide injected in aquifers: convection, diffusion and dissolution

Underground carbon sequestration looks to be essential if the world is to keep global warming below 2oC.  This project will explore the physics underlying migration of injected carbon dioxide, to better understand when it will dissolve and sink to the deep earth before there is any chance of it migrating upwards.

Prof Adrian Sheppard, Professor Vincent Craig

Nanobubbles

Nanobubbles are simply nanosized bubbles. What makes them interesting? Theory tells us they should dissolve in less than a second but they are in some cases stable for days.

Professor Vincent Craig

Fusion and Plasma Confinement

Machine learning approaches for nuclear fusion reactions

Proton-boron fusion has the potential to deliver limitless clean energy. This project will aims to understand the physics underpinng this important nuclear reaction by developing machine learning approaches to analyse complex reaction probabilities.

Dr Edward Simpson

The effect of He irradiation on the microstructure and mechanical properties of W/ W alloys

Nuclear fusion is a promising technology for solving the world’s energy crisis while drastically reducing pollution and avoiding the creation of nuclear waste, a major issue for nuclear fission. However, there are many scientific and technical challenges to be overcome before this technology can be used for large-scale energy generation. One of the problems that need to be solved is the tolerance of the diverter walls to the high temperatures and He implantation – conditions that are prevalent inside the fusion reactors.

A/Prof Cormac Corr, Dr Matt Thompson

Diagnosing plasma-surface interactions under fusion-relevant conditions

This project involves studying the complex plasma-surface interaction region of a fusion-relevant plasma environment through laser-based and spectroscopic techniques.

A/Prof Cormac Corr, Dr Matt Thompson

Nano-bubble formation in fusion relevant materials

Fusion energy promises millions of years of clean energy, but puts extreme stress on materials. This research will resolve scientific issues surrounding plasma-material interactions to guide and facilitate development of future advanced materials for fusion reactors.

A/Prof Cormac Corr, Prof Patrick Kluth, Dr Matt Thompson

Materials Science and Engineering

Flexible, Cost-effective III-V Semiconductor-Perovskite Tandem Solar Cells

This project aims to develop high efficiency, cost-effective III-V semiconductor-perovskite tandem solar cells which are flexible and lightweight, while achieving excellent device stability.

Professor Hoe Tan, Dr Tuomas Haggren, Professor Chennupati Jagadish

Ultrafast laser cleaning - The light touch

Laser Cleaning is a cutting-edge technique designed for removal of contamination layers from solid surfaces by irradiating the surface with a laser beam. It is a non-contact process, which does not require the use of chemicals or abrasives, eliminating problems of chemical toxicity, corrosive residues, and erasure of surface structure. 

Dr Ludovic Rapp

Making diamond from disordered forms of carbon

We have shown that glassy carbon is a fascinating material which has different properties depending on thow it was formed. The effect on how order and impurities influences the new phases formed under pressure is not understood.

Prof Jodie Bradby, Dr Xingshuo Huang

GeSn defect properties measured by nanoindentation

To understand defects in metal-semiconductor alloys, specifically GeSn in this project, to help making better alloy films and devices.

Dr Xingshuo Huang, Prof Jodie Bradby, Emeritus Professor Jim Williams

Shape engineering of semiconductor nanostructures for novel device applications

This project aims to investigate the growth of III-V semiconductors on pre-patterned nanotemplates. By using different shapes and geometries, it is envisaged that these nanostructures will provide novel architectures for advanced, next generation optoelectronic devices.

Professor Hoe Tan, Professor Chennupati Jagadish

Investigating the morphology, composition, and mechanics of native grains

The domestication of several native grain-bearing species is currently being assessed by different research groups across Australia. However, the mechanical behaviour and related suitability to industrial processing methods have not previously been investigated. This project aims to develop baseline mechanical data for indigenous grains that are undergoing assessment for potential agricultural development.

Dr Aleese Barron, Associate Professor Nicolas Francois

Electrically-injected bottom-up III-V micro-cavity lasers

Bottom-up fabrication of lasers via epitaxial growth is emerging as a promising alternative to conventional top-down methods, offering potential to realize micro-lasers with ultra-low optical losses. In this project, we aim to demonstrate electrically injected lasing in InP/InAsP multi-quantum well micro-ring cavities, grown using the selective area epitaxy technique.

Dr Wei Wen Wong, Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

The effect of He irradiation on the microstructure and mechanical properties of W/ W alloys

Nuclear fusion is a promising technology for solving the world’s energy crisis while drastically reducing pollution and avoiding the creation of nuclear waste, a major issue for nuclear fission. However, there are many scientific and technical challenges to be overcome before this technology can be used for large-scale energy generation. One of the problems that need to be solved is the tolerance of the diverter walls to the high temperatures and He implantation – conditions that are prevalent inside the fusion reactors.

A/Prof Cormac Corr, Dr Matt Thompson

Deblur by defocus in a 3D X-ray microscope

This project will involve building a unified model of several theoretically-complex X-ray behaviours within the microscopes at the ANU CTLab, drawing from statistical and wave optics: spatial partial-coherence, refraction, and spectral interactions. The student will then apply this model to improve imaging capabilities at the ANU CTLab.

Dr Glenn Myers, Dr Andrew Kingston

Creating new materials using pressure and diamond anvil cells

New forms of materials can be made using extreme pressures via diamond anvil cells.

Prof Jodie Bradby, Dr Xingshuo Huang

Creation of novel hybrid boron nitride materials

This project focussed on the creation of novel hybrid boron nitride materials by utilizing advanced green techniques of mechanochemistry and high-pressure methods. 

Prof Jodie Bradby, Dr Xingshuo Huang

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Employing machine learning-based methods in image processing for green iron ore

Dr Yulai Zhang, Dr Philipp Loesel, Dr Neelima Kandula, Dr Aleese Barron

Characterisation of GeSn alloy film for making mid-infrared photodetector

This project investigates GeSn alloy thin films as a material for infrared photodetectors, focusing on the relationship between structural and electronic properties and their impact on device performance.

Dr Xingshuo Huang

High pressure creation of new forms of diamond

The hexagonal form of sp3 bonded carbon is predicted to be harder than 'normal' cubic diamond. We can make tiny amounts of this new form of diamond and want to know if it really is harder than diamond.

Prof Jodie Bradby, Dr Xingshuo Huang

Ultrashort laser processing for advanced applications

Laser processing is a cutting-edge technique designed for to clean, texture, enhance surfaces in a way not possible with any other method. It is a non-contact process, which does not require the use of chemicals or abrasives, thus eliminating problems of chemical toxicity and corrosive residues.

Dr Ludovic Rapp, Professor Andrei Rode

Bottom-up, quasi-bound states in the continuum (quasi-BIC) metasurface lasers

This project aims to demonstrate lasing in a bottom-up metasurface supporting a perturbed symmetry-protected quasi-BIC mode, while exploring its unique optical properties. We will also develop fabrication processes to achieve electrically injected lasing, highlighting the advantages of bottom-up metasurface design over conventional top-down laser fabrication approaches.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Efficient optical interconnect for quantum computers

Superconducting and spin qubits are leading quantum computing technologies, but we currently have no way to connect them to optical quantum networks that will make up a future quantum internet. This project will develop an interconnect capable of efficiently converting microwave quantum information from these qubits to optical frequencies.

Dr Rose Ahlefeldt

Nanowire photodetectors for photonic and quantum systems

Semiconductor nanowires are emerging nano-materials with substantial opportunities for novel photonic and quantum device applications. This project aims at developing a new generation of high performance NW based photodetectors for a wide range of applications.

Professor Lan Fu, Dr Zhe (Rex) Li, Professor Chennupati Jagadish

Exciton polaritons in 2D atomically thin materials

This experimental project will focus on nvestigation of strong light-matter coupling and exciton polaritons in novel atomically thin materials.

Prof Elena Ostrovskaya, Professor Andrew Truscott

Positron interactions with structured surfaces

We are investigating novel effects and applications using positrons and structured surfaces.

Dr Joshua Machacek, Dr Sergey Kruk

Nanofluidic diodes: from biosensors to water treatment

Controlling the flow of ions and molecules through nano-sized pores is fundamental in many biological processes and the basis for applications such as DNA detection, water desalination and drug delivery. The project aims to develop solid-state nanofluidic diodes and exploit their properties for applications in bio-sensors and ion-selective channels.

Prof Patrick Kluth

Bottom-up, parity-time (PT) symmetric micro-cavity lasers

In this project, we aim to explore PT-symmetric lasing in III-V semiconductor micro-cavity lasers that are epitaxially grown on their substrates, free from any etching-induced damage. In particular, we aim to demonstrate performance improvements by exploiting some of the unique features of bottom-up grown laser cavities.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Diagnosing plasma-surface interactions under fusion-relevant conditions

This project involves studying the complex plasma-surface interaction region of a fusion-relevant plasma environment through laser-based and spectroscopic techniques.

A/Prof Cormac Corr, Dr Matt Thompson

A gateway to new material states

This project explores how ultrafast, high-intensity lasers create exotic non-equilibrium material states by branching high-energy electrons and stabilising new crystalline or amorphous phases through ultrafast quenching. Students investigate fundamental mechanisms of relativistic laser–matter interactions, aiming to produce and analyse high-energy-density matter with unusual physical and chemical properties.

Dr Ludovic Rapp

Solving the problem of how to measure a material harder than diamond

In experiments, measuring the hardness of a very hard material is fundamentally challenging. We aim to study the physical mechanics behind nanoindentation measurements to help better measure superhard materials.

Dr Xingshuo Huang, Prof Jodie Bradby

Functional nanopore membranes

Nano-pore membranes have important applications in chemical- and bio-sensing, water filtration and protein separation. This project will investigate our innovative technology to fabricate nanopore membranes in silicon dioxide and silicon nitride and exploit their use for advanced applications.

Prof Patrick Kluth

Wearable III-V nanofilm photodetectors and sensors

Semiconductor nanofilms are just some tens of nanometres thick single-crystalline structures with lateral dimensions in cm-scale. The ultra-low thickness gives these films interesting properties differing from bulk materials, and enables interesting novel device concepts in photodetection and gas sensing.

Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

Nano-scale III-V light emitters on Si

Although planar growth of III-V materials on Si has been widely demonstrated, direct growth of III-V nanostructures on Si remains challenging. This project aims to realize InP/InAsP light-emitting nanostructures on Si substrates by engineering the III-V/Si interfacial energy, enabling monolithic integration of active photonic components on silicon.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

X-ray scatter in 3D microscopes

X-ray scatter is most significant when imaging very dense/large samples: e.g. metal parts, large 3D printed components, or samples imaged on the CTLab's new "whole core" scanner. The student will develop methods to correct for its effects, both in-hardware (i.e. at the microscope) and in-software (i.e. image analysis).

Dr Andrew Kingston, Dr Glenn Myers, Prof Adrian Sheppard

Colloidal systems in highly concentrated salt solutions

We are studying colloidal systems in highly concentrated salt solutions. Here a number of surprising and unexplained things happen that are associated with surprisingly long-ranged electrostatic forces

Professor Vincent Craig

Nano-bubble formation in fusion relevant materials

Fusion energy promises millions of years of clean energy, but puts extreme stress on materials. This research will resolve scientific issues surrounding plasma-material interactions to guide and facilitate development of future advanced materials for fusion reactors.

A/Prof Cormac Corr, Prof Patrick Kluth, Dr Matt Thompson

Nanoscience and Nanotechnology

Nanowire photonic crystal surface-emitting lasers

In this project, we aim to demonstrate photonic crystal surface-emitting lasers (PCSELs) constructed from vertically-standing III-V semiconductor nanowires as the fundamental building blocks. We will also explore more advanced nanowire-based PCSEL designs, including hetero-lattice PCSELs with enhanced in-plane optical feedback and topological PCSELs.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Shape engineering of semiconductor nanostructures for novel device applications

This project aims to investigate the growth of III-V semiconductors on pre-patterned nanotemplates. By using different shapes and geometries, it is envisaged that these nanostructures will provide novel architectures for advanced, next generation optoelectronic devices.

Professor Hoe Tan, Professor Chennupati Jagadish

Creating new materials using pressure and diamond anvil cells

New forms of materials can be made using extreme pressures via diamond anvil cells.

Prof Jodie Bradby, Dr Xingshuo Huang

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

High pressure creation of new forms of diamond

The hexagonal form of sp3 bonded carbon is predicted to be harder than 'normal' cubic diamond. We can make tiny amounts of this new form of diamond and want to know if it really is harder than diamond.

Prof Jodie Bradby, Dr Xingshuo Huang

Positron interactions with structured surfaces

We are investigating novel effects and applications using positrons and structured surfaces.

Dr Joshua Machacek, Dr Sergey Kruk

Nanofluidic diodes: from biosensors to water treatment

Controlling the flow of ions and molecules through nano-sized pores is fundamental in many biological processes and the basis for applications such as DNA detection, water desalination and drug delivery. The project aims to develop solid-state nanofluidic diodes and exploit their properties for applications in bio-sensors and ion-selective channels.

Prof Patrick Kluth

Solid-state nanopore sensors: Unveiling New Frontiers in Biomolecule Detection

Investigate novel nanopore bio-sensors using nanofabrication, bio-chemsity and machine learning.

Prof Patrick Kluth

Quantum-well nanowire light emitting devices

In this project we aim to design and demonstrate  III-V compound semiconductor based quantum well nanowire light emitting devices with wavelength ranging from 1.3 to 1.6 μm for optical communication applications.

Professor Lan Fu, Dr Zhe (Rex) Li, Professor Hoe Tan, Professor Chennupati Jagadish

Directional metasurface lasers based on coupled nanowire pairs

We demonstrate directional emission from III-V nanowire lasers by engineering waveguide modes in optically coupled nanowire pairs. Arrays of such pairs enhance far-field directionality via non-local resonance, highlighting the potential of metasurface lasers as compact, coherent light sources for applications such as LiDAR and beam steering.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Surface forces and the behaviour of colloidal systems

We measure the basic forces that operate between molecules that are manifest at interfaces. These forces control the stability of colloidal systems from blood to toothpaste. We use very sensitive techniques that are able to measure tiny forces with sub nanometer distance resolution. Understanding these forces enables us to predict how a huge variety of colloidal systems will behave.

Professor Vincent Craig

Specific ion effects

We are seeking students to perform fundamental research into how different ions exert influence in a myriad of systems.

Professor Vincent Craig

Electrically injected metasurface lasers

Metasurfaces have emerged as a cornerstone for next-generation optics and optoelectronics. This project aims to create metasurface lasers from III-V semiconductor thin-films, that are additionally pumped electrically.  

Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

Nanowire lasers for applications in nanophotonics

This project aims to investigate the concepts and strategies required to produce electrically injected semiconductor nanowire lasers by understanding light interaction in nanowires, designing appropriate structures to inject current, engineer the optical profile and developing nano-fabrication technologies. Electrically operated nanowire lasers would enable practical applications in nanophotonics.

Professor Chennupati Jagadish, Professor Hoe Tan

Functional nanopore membranes

Nano-pore membranes have important applications in chemical- and bio-sensing, water filtration and protein separation. This project will investigate our innovative technology to fabricate nanopore membranes in silicon dioxide and silicon nitride and exploit their use for advanced applications.

Prof Patrick Kluth

Wearable III-V nanofilm photodetectors and sensors

Semiconductor nanofilms are just some tens of nanometres thick single-crystalline structures with lateral dimensions in cm-scale. The ultra-low thickness gives these films interesting properties differing from bulk materials, and enables interesting novel device concepts in photodetection and gas sensing.

Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

Colloidal systems in highly concentrated salt solutions

We are studying colloidal systems in highly concentrated salt solutions. Here a number of surprising and unexplained things happen that are associated with surprisingly long-ranged electrostatic forces

Professor Vincent Craig

Nanowire infrared avalanche photodetectors towards single photon detection

This project aims to demonstrate semiconductor nanowire based infrared avalanche photodetectors (APDs) with ultra-high sensitivity towards single photon detection. By employing the advantages of their unique one-dimensional nanoscale geometry, the nanowire APDs can be engineered to different device architectures to achieve performance superior to their conventional counterparts. This will contribute to the development of next generation infrared photodetector technology enabling numerous emerging fields in modern transportation, communication, quantum computation and information processing.

Professor Lan Fu, Dr Zhe (Rex) Li, Professor Chennupati Jagadish

Nanobubbles

Nanobubbles are simply nanosized bubbles. What makes them interesting? Theory tells us they should dissolve in less than a second but they are in some cases stable for days.

Professor Vincent Craig

Optical metamaterials: fundamentals and applications

Experimental and theoretical work on the development of novel nanostructured materials with unusual optical properties. Special attention to our research is the development of tunable and functional nanostructured metamaterials that interact strongly with light. Such materials underpin novel optical technologies ranging from wearable sensors to night-vision devices.

Prof Dragomir Neshev

Photonics, Lasers and Nonlinear Optics

Ultrafast laser cleaning - The light touch

Laser Cleaning is a cutting-edge technique designed for removal of contamination layers from solid surfaces by irradiating the surface with a laser beam. It is a non-contact process, which does not require the use of chemicals or abrasives, eliminating problems of chemical toxicity, corrosive residues, and erasure of surface structure. 

Dr Ludovic Rapp

Nanowire photonic crystal surface-emitting lasers

In this project, we aim to demonstrate photonic crystal surface-emitting lasers (PCSELs) constructed from vertically-standing III-V semiconductor nanowires as the fundamental building blocks. We will also explore more advanced nanowire-based PCSEL designs, including hetero-lattice PCSELs with enhanced in-plane optical feedback and topological PCSELs.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Developing ultra-high resolution optical meta-surface sensors

The project aims to develop methods to improve the sensitivity of optical metasurfaces for the detection of chemical and biological markers. By tailoring a high-precision optical interferometric sensing solution to the optical properties of a metasurface under-test, the project will improve the sensitivity of these devices, developing a new range of targeted ultra-precise metasurface sensors.

Dr Chathura Bandutunga , Prof Dragomir Neshev

Electrically-injected bottom-up III-V micro-cavity lasers

Bottom-up fabrication of lasers via epitaxial growth is emerging as a promising alternative to conventional top-down methods, offering potential to realize micro-lasers with ultra-low optical losses. In this project, we aim to demonstrate electrically injected lasing in InP/InAsP multi-quantum well micro-ring cavities, grown using the selective area epitaxy technique.

Dr Wei Wen Wong, Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

Machining Learning for Coupled Interferometer Alignment and Control

This project aims to develop a three-mirror coupled optical cavity system with automated alignment and control. Machine learning will be used to identify optical modes and optimize cavity operation, enabling advanced studies in precision optical control and interferometry.

Dr Jiayi Qin, A/Prof Bram Slagmolen, Professor Robert Ward

Integrated quantum photonics

The goal of the project is to understand new physical phenomena arising from quantum and nonlinear optical integration. In the future this research may open doors to new types of computers and simulators with information capacity exceeding the number of elementary particles in the entire universe.

Prof Andrey Sukhorukov, Dr Jinyong Ma, Dr Jihua Zhang, Prof Dragomir Neshev

Synthetic multi-dimensional photonics

This project goal is to investigate, theoretically and experimentally, photonic systems with synthetic dimensionality exceeding the three spatial dimensions, and reveal new opportunities for applications in optical signal switching and sensing in classical and quantum photonics.

Prof Andrey Sukhorukov, Dr Jihua Zhang

Non-equilibrium quantum condensation of microcavity exciton polaritons

This project combines theoretical and experimental research on exciton polaritons in semiconductor microcavities. We investigate emergent quantum phenomena far from equilibrium and their applications for next-generation optoelectronics devices.

Prof Elena Ostrovskaya, Professor Andrew Truscott

Machine learning for optics and controls

Optical cavities are widely used in physics and precision measurement.  This project will explore the use of modern machine learning methods for the control of suspended optical cavities.

A/Prof Bram Slagmolen, Dr Jiayi Qin, Professor Robert Ward

Femtosecond laser cleaning of Aboriginal rock art

This project develops safe, damage-free laser cleaning for Australian Indigenous rock art and historic stone monuments, removing contaminants without altering surfaces. Using ultrashort pulse lasers at multiple wavelengths, it combines laboratory optimization and field-applicable procedures, in collaboration with heritage partners and Indigenous custodians, to restore and preserve culturally and visually significant sites.

Dr Ludovic Rapp, Dr Ksenia Maximova

Femtosecond laser for ultra-precise cavity drilling in modern dentistry

Development of efficient, versatile and fast laser femtosecond processes for advanced applications in modern dentistry promising a precise pain-free dental treatment for all patients.

Dr Ludovic Rapp

Harnessing non-classical correlations of exciton-polariton condensates

This project aims to experimentally probe and manipulate the non-classical properties of exciton polariton condensates, which will pave the way for tunable generation of quantum light on a semiconductor chip.

Dr Eliezer Estrecho, Prof Elena Ostrovskaya, Professor Andrew Truscott

Satellite based geodesy

Precise Earth gratitational field measurements with laser-ranging interferometry.

Dr Syed Assad, Professor Ping Koy Lam, Mr Lorcan Conlon, Dr Jie Zhao

Synthesising non-Hermitian gauge fields for microcavity exciton polaritons

This project aims to realise various useful artificial gauge fields for cavity photons and exciton polaritons. These fields are expected to be non-Hermitian and can be used to combine effects of non-Hermiticity and topology, e.g. topological edge states and non-Hermitian skin effect. Realising these non-Hermitian fields is an important step towards practical applications of exciton-polariton condensates and superfluids.

Dr Eliezer Estrecho, Prof Elena Ostrovskaya

Ultrashort laser processing for advanced applications

Laser processing is a cutting-edge technique designed for to clean, texture, enhance surfaces in a way not possible with any other method. It is a non-contact process, which does not require the use of chemicals or abrasives, thus eliminating problems of chemical toxicity and corrosive residues.

Dr Ludovic Rapp, Professor Andrei Rode

Bottom-up, quasi-bound states in the continuum (quasi-BIC) metasurface lasers

This project aims to demonstrate lasing in a bottom-up metasurface supporting a perturbed symmetry-protected quasi-BIC mode, while exploring its unique optical properties. We will also develop fabrication processes to achieve electrically injected lasing, highlighting the advantages of bottom-up metasurface design over conventional top-down laser fabrication approaches.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Nanowire photodetectors for photonic and quantum systems

Semiconductor nanowires are emerging nano-materials with substantial opportunities for novel photonic and quantum device applications. This project aims at developing a new generation of high performance NW based photodetectors for a wide range of applications.

Professor Lan Fu, Dr Zhe (Rex) Li, Professor Chennupati Jagadish

Exciton polaritons in 2D atomically thin materials

This experimental project will focus on nvestigation of strong light-matter coupling and exciton polaritons in novel atomically thin materials.

Prof Elena Ostrovskaya, Professor Andrew Truscott

Positron interactions with structured surfaces

We are investigating novel effects and applications using positrons and structured surfaces.

Dr Joshua Machacek, Dr Sergey Kruk

Bottom-up, parity-time (PT) symmetric micro-cavity lasers

In this project, we aim to explore PT-symmetric lasing in III-V semiconductor micro-cavity lasers that are epitaxially grown on their substrates, free from any etching-induced damage. In particular, we aim to demonstrate performance improvements by exploiting some of the unique features of bottom-up grown laser cavities.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Quantum-well nanowire light emitting devices

In this project we aim to design and demonstrate  III-V compound semiconductor based quantum well nanowire light emitting devices with wavelength ranging from 1.3 to 1.6 μm for optical communication applications.

Professor Lan Fu, Dr Zhe (Rex) Li, Professor Hoe Tan, Professor Chennupati Jagadish

Fibre optic sensor arrays for vibrometry and acoustic sensing

By leveraging hybrid digital-optical methods, we develop new distributed and quasi-distributed fibre-optic acoustic sensors. These acoustic sensors aim to measure vibration, strain and displacement all while localising the signal source along an optical fibre.

Dr Chathura Bandutunga , A/Prof Bram Slagmolen

Directional metasurface lasers based on coupled nanowire pairs

We demonstrate directional emission from III-V nanowire lasers by engineering waveguide modes in optically coupled nanowire pairs. Arrays of such pairs enhance far-field directionality via non-local resonance, highlighting the potential of metasurface lasers as compact, coherent light sources for applications such as LiDAR and beam steering.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Quantum photonics with nanostructured metasurfaces

Metasurface can the generation and manipulation of polarization-entangled photon pairs at the nanoscale.

Prof Andrey Sukhorukov

Electrically injected metasurface lasers

Metasurfaces have emerged as a cornerstone for next-generation optics and optoelectronics. This project aims to create metasurface lasers from III-V semiconductor thin-films, that are additionally pumped electrically.  

Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

A gateway to new material states

This project explores how ultrafast, high-intensity lasers create exotic non-equilibrium material states by branching high-energy electrons and stabilising new crystalline or amorphous phases through ultrafast quenching. Students investigate fundamental mechanisms of relativistic laser–matter interactions, aiming to produce and analyse high-energy-density matter with unusual physical and chemical properties.

Dr Ludovic Rapp

Optical nanoantennas

Antennas are at the heart of modern radio and microwave frequency communications technologies. They are the front-ends in satellites, cell-phones, laptops and other devices that make communication by sending and receiving radio waves. This project aims to design analog of optical nanoantennas for visible light for advanced optical communiction. 

Prof Dragomir Neshev

Nanowire lasers for applications in nanophotonics

This project aims to investigate the concepts and strategies required to produce electrically injected semiconductor nanowire lasers by understanding light interaction in nanowires, designing appropriate structures to inject current, engineer the optical profile and developing nano-fabrication technologies. Electrically operated nanowire lasers would enable practical applications in nanophotonics.

Professor Chennupati Jagadish, Professor Hoe Tan

Mid-infrared single-mode waveguides for the LIFE space mission

The Large Interferometer for Exoplanets (LIFE) aims to detect biosignatures on Earth-like planets by collecting mid-infrared spectra. A major challenge is creating low-loss waveguides for spatial filtering. This project explores photonic crystal waveguides, using femtosecond lasers and Bessel beams to fabricate microstructures in transparent crystals for efficient light guidance.

Dr Ludovic Rapp, Dr Shan Liu

Nano-scale III-V light emitters on Si

Although planar growth of III-V materials on Si has been widely demonstrated, direct growth of III-V nanostructures on Si remains challenging. This project aims to realize InP/InAsP light-emitting nanostructures on Si substrates by engineering the III-V/Si interfacial energy, enabling monolithic integration of active photonic components on silicon.

Dr Wei Wen Wong, Professor Hoe Tan, Professor Chennupati Jagadish

Nonlinear topological photonics

The project bridges the fundamental physics of topological phases with nonlinear optics. This promising synergy is expected to unlock advanced functionalities for applications in optical sources, frequency combs, isolators and multiplexers, switches and modulators, both for classical and quantum light. 

Dr Daria Smirnova

Engineering Inter-spacecraft laser links

Inter-satellite laser links are an emerging technology with applications in Earth Observation, telecommunications, security, and, the focus of the CGA space technology group.

Professor Kirk McKenzie, Dr Andrew Wade, Dr Ya Zhang, Ms Emily Rose Rees

Quantum squeezed states for interferometric gravitational-wave detectors

Using non-classical light states on laser interferometric gravitational-wave detectors, to further enhance the best length measurement devices in the world.

Professor Robert Ward, A/Prof Bram Slagmolen, Distinguished Prof David McClelland

Nanowire infrared avalanche photodetectors towards single photon detection

This project aims to demonstrate semiconductor nanowire based infrared avalanche photodetectors (APDs) with ultra-high sensitivity towards single photon detection. By employing the advantages of their unique one-dimensional nanoscale geometry, the nanowire APDs can be engineered to different device architectures to achieve performance superior to their conventional counterparts. This will contribute to the development of next generation infrared photodetector technology enabling numerous emerging fields in modern transportation, communication, quantum computation and information processing.

Professor Lan Fu, Dr Zhe (Rex) Li, Professor Chennupati Jagadish

Optical metamaterials: fundamentals and applications

Experimental and theoretical work on the development of novel nanostructured materials with unusual optical properties. Special attention to our research is the development of tunable and functional nanostructured metamaterials that interact strongly with light. Such materials underpin novel optical technologies ranging from wearable sensors to night-vision devices.

Prof Dragomir Neshev

Physics Education

Virtual reality for physics education

We have developed Virtual Reality apps to enahnce learning in physics education. We have recent evidence of effectiveness in correcting misconceptions in Newtonian Physics with VR. Our other app in an Electric and Magnetic field simulator. Several opportunies exist for further studies on efficacy, as well as software development. 

Associate Professor John Debs

Physics of Fluids

Imaging CO2 storage in coal with X-ray microCT

This project will use X-ray microCT imaging and advanced image analysis methods to investigate CO2 injection in coal, providing new insights into the potential of coal seams for CO2 storage.

Dr Yulai Zhang

Understanding drought-resistance in Australian plants with 3D X-ray microscopy

This project will use unique, ANU-designed 3D X-ray microscopes and state-of-the art image analysis to track physiological responses of drought-tolerant Australian plants when subjected to water stress. The results will help us understand the mechanisms that underpin drought-tolerance, helping resolve ongoing debates and helping understand which forest eco-systems that are most vulnerable to climate change, and why.

Prof Adrian Sheppard, Dr Levi Beeching, Dr Andrew Kingston

Physics of the Nucleus

Simulating cosmic-ray Interactions with materials for dark matter searching and commercial applications

This project uses Geant4 simulations to investigate how naturally occurring cosmic rays interact with materials relevant to physics and environmental research, including NaI(Tl) crystals, gaseous detectors, and soil.

Dr Yiyi Zhong, Dr Lindsey Bignell

Radon control in directional dark matter detectors

Directional dark matter searches provide a way to probe beyond the irreducible ‘neutrino fog’ that limits traditional dark matter experiments. CYGNUS-OZ is part of the global directional dark matter effort, and this project focuses on the critical challenge of radon control in these detectors.

Dr Robert Renz Marcelo Gregorio, Dr Lindsey Bignell, Professor Gregory Lane

Nuclear lifetimes - developing new apparatus and methods

The measurement of the lifetimes of excited nuclear states is foundational for understanding nuclear excitations. This project covers three measurement methods that together span the nuclear lifetime range from about 100 femtoseconds to many nanoseconds. The project can include equipment development, measurement, and the development of analysis methodology (programming and computation). 

Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi, Professor Gregory Lane, Mr Ben Coombes

Nuclear magnetism - magnetic moment measurements

This project builds on our established track record of developing novel methods to measure magnetic moments of picosecond-lived excited states in atomic nuclei, and the theoretical interpretation of those measurements. Students will help establish new methodologies to underpin future international research at the world's leading radioactive beam laboratories.

Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi, Professor Gregory Lane, Dr Brendan McCormick

Measuring electric quadrupole moments - the shapes of atomic nuclei

New methods to determine the shapes of atomic nuclei via the measurement of their electric quadrupole moment are being developed. Most nuclei are prolate spheroids - shaped like an Australian Rules football. As well as giving a picture of the nucleus, the quadrupole moment is an important observable to test theory. 

Emeritus Professor Andrew Stuchbery, Dr AJ Mitchell, Professor Gregory Lane, Mr Ben Coombes

Towards a global understanding of nuclear fission

Improved understandings of nuclear fission is key for many areas of science, including heavy element formation in supernova and neutron-star mergers, making safer nuclear reactors, and the formation and properties of long-lived superheavy isotopes. Students involved in this project will further our understanding of fission across the chart of nuclides.

Dr Kaitlin Cook, Emeritus Professor David Hinde, Professor Mahananda Dasgupta, Dr Jacob Buete

How do we make the next superheavy nucleus?

This project aims to make measurements that help inform us on how new superheavy elements can be made in the lab. 

Dr Kaitlin Cook, Dr Jacob Buete, Professor Mahananda Dasgupta, Emeritus Professor David Hinde

Neutron stars: understanding physics at the extreme

Neutron stars are a unique laboratory for probing physics under the greatest extremes of density and gravity, far beyond what is capable in terrestrial laboratories.  This project aims to use gravitational wave discoveries and electromagnetic observations of neutron stars to examine fundamental physics.

Dr Karl Wette, Distinguished Prof Susan Scott

Understanding energy dissipation in colliding quantum many-body systems

This project aims to gain fundamental insights into the mechanisms of energy dissipation in nuclear collisions by making new measurements that will aid in the development of new models of nuclear fusion.

Dr Kaitlin Cook, Professor Mahananda Dasgupta, Emeritus Professor David Hinde, Dr Jacob Buete

Time dependence of nuclear fusion

This project will allow us to understand the time-dependence of quantum tunnelling and nuclear fusion.

Dr Edward Simpson

Measuring and modelling free-ion hyperfine fields

Motivated by exciting prospects for measurements of the magnetism of rare isotopes produced by the new radioactive beam accelerators internationally, this experimental and computational project seeks to understand the enormous magnetic fields produced at the nucleus of highly charged ions by their atomic electron configuration.

Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi, Dr Brendan McCormick

Plasma Applications and Technology

High pressure non-equilibrium plasma discharges in chemically reactive systems

The goal of this research is to study high pressure non-equilibrium plasma discharges in chemically reactive systems with applications to space, waste treatment and material science.

A/Prof Cormac Corr

Quantum Science and Technology

Exploring the many body physics in an atomic matterwave system with PT symmetry

Investigating the possible enhancement of sensitivity in atomic sensors with PT symmetry and the underlying many body evolution.

Dr Jessica Eastman, Dr Simon Haine

Vibration control for optical interferometry

Develop an active vibraiton isolation platform to provide a quiet, small displacement environment for high precision inteferometry.

A/Prof Bram Slagmolen, Dr Sheon Chua, Professor Robert Ward

Dual torsion pendulum for quantum noise limited sensing

Construct a small dual tosion pendulum which have their centre of mass co-incide and their rotational axis colinear. Inital diagnostics will be done using shadow sensors.

A/Prof Bram Slagmolen, Dr Sheon Chua, Professor Robert Ward

Quantum multi-parameter estimation

Multi-parameter state estimation at the fundamental precision limit

Dr Syed Assad, Professor Ping Koy Lam, Mr Lorcan Conlon, Dr Jie Zhao

Quantum super resolution

When two point sources of light are close together, we just see one blurry patch. This project aims to use coherent measurement techniques in quantum optics to measure the separation between the point sources beyond the Rayleigh's limit.

Dr Syed Assad, Professor Ping Koy Lam, Dr Jie Zhao

Experimental quantum simulation with ultracold metastable Helium atoms in an optical lattice

This project will construct a 3D optical lattice apparatus for ultracold metastable Helium atoms, which will form an experimental quantum-simulator to investigate quantum many-body physics. A range of experiments will be performed such as studying higher order quantum correlations across the superfluid to Mott insulator phase transition.

Dr Sean Hodgman, Professor Andrew Truscott

Interactions between antimatter and ultracold atoms

Antiparticles and antimatter have progressed from theory and science fiction to become an important and exciting area of pure and applied science. This fundamental atomic physics project will investigate how antimatter and matter interact by experimentally studying the interaction of positrons (the electron anti-particle) with trapped ultracold rubidium atoms.

Dr Sean Hodgman, Professor Stephen Buckman, Dr Joshua Machacek

Optical quantum memory

An optical quantum memory will capture a pulse of light, store it and then controllably release it. This has to be done without ever knowing what you have stored, because a measurement will collapse the quantum state. We are exploring a "photon echo" process to achieve this goal.

Professor Ben Buchler

Integrated quantum photonics

The goal of the project is to understand new physical phenomena arising from quantum and nonlinear optical integration. In the future this research may open doors to new types of computers and simulators with information capacity exceeding the number of elementary particles in the entire universe.

Prof Andrey Sukhorukov, Dr Jinyong Ma, Dr Jihua Zhang, Prof Dragomir Neshev

Synthetic multi-dimensional photonics

This project goal is to investigate, theoretically and experimentally, photonic systems with synthetic dimensionality exceeding the three spatial dimensions, and reveal new opportunities for applications in optical signal switching and sensing in classical and quantum photonics.

Prof Andrey Sukhorukov, Dr Jihua Zhang

Exploring physics with neural networks

Machine learning based on deep neural networks is a powerful method for improving the performance of experiments.  It may also be useful for finding new physics.

Dr Aaron Tranter, Professor Ben Buchler, Professor Ping Koy Lam

Non-equilibrium quantum condensation of microcavity exciton polaritons

This project combines theoretical and experimental research on exciton polaritons in semiconductor microcavities. We investigate emergent quantum phenomena far from equilibrium and their applications for next-generation optoelectronics devices.

Prof Elena Ostrovskaya, Professor Andrew Truscott

Femtosecond laser cleaning of Aboriginal rock art

This project develops safe, damage-free laser cleaning for Australian Indigenous rock art and historic stone monuments, removing contaminants without altering surfaces. Using ultrashort pulse lasers at multiple wavelengths, it combines laboratory optimization and field-applicable procedures, in collaboration with heritage partners and Indigenous custodians, to restore and preserve culturally and visually significant sites.

Dr Ludovic Rapp, Dr Ksenia Maximova

Prospects of future ground-based gravitational-wave detector network

In this project, we study the gravitational-wave astronomy and astrophysics science cases and observational prospects with future ground-based gravitational-wave observatories.

Dr Lilli (Ling) Sun, A/Prof Bram Slagmolen, Distinguished Prof David McClelland

Harnessing non-classical correlations of exciton-polariton condensates

This project aims to experimentally probe and manipulate the non-classical properties of exciton polariton condensates, which will pave the way for tunable generation of quantum light on a semiconductor chip.

Dr Eliezer Estrecho, Prof Elena Ostrovskaya, Professor Andrew Truscott

Satellite based geodesy

Precise Earth gratitational field measurements with laser-ranging interferometry.

Dr Syed Assad, Professor Ping Koy Lam, Mr Lorcan Conlon, Dr Jie Zhao

Synthesising non-Hermitian gauge fields for microcavity exciton polaritons

This project aims to realise various useful artificial gauge fields for cavity photons and exciton polaritons. These fields are expected to be non-Hermitian and can be used to combine effects of non-Hermiticity and topology, e.g. topological edge states and non-Hermitian skin effect. Realising these non-Hermitian fields is an important step towards practical applications of exciton-polariton condensates and superfluids.

Dr Eliezer Estrecho, Prof Elena Ostrovskaya

Atomic magnetometer for exploring physics beyond the standard model and gyroscopy

Atomic sensors are exquisitely sensitive. We aim to model and build a new generation of atomic sensors to measure magnetic fields, rotation and dark matter. 

Professor Ben Buchler

Miniature absolute gravimeter

Absolute gravimeters tie their measurement of gravity to the definition of the second 
by interrogating the position of a falling test mass using a laser interferometer. Our vision is to develop and prototype a miniaturised absolute gravimeter by 
leveraging modern vacuum, laser, and micro-electromechanical systems.

Dr Samuel Legge, Professor John Close

Efficient optical interconnect for quantum computers

Superconducting and spin qubits are leading quantum computing technologies, but we currently have no way to connect them to optical quantum networks that will make up a future quantum internet. This project will develop an interconnect capable of efficiently converting microwave quantum information from these qubits to optical frequencies.

Dr Rose Ahlefeldt

Mass-entangled ultracold helium atoms

This experimental project aims to create entangled states of ultracold helium atoms where the entanglement is between atoms of different mass. By manipulating the entangled pairs using laser induced Bragg transitions and measuring the resulting correlations, we will study how gravity affects mass-entangled particles.

Dr Sean Hodgman, Professor Andrew Truscott

Quantum photonics with nanostructured metasurfaces

Metasurface can the generation and manipulation of polarization-entangled photon pairs at the nanoscale.

Prof Andrey Sukhorukov

Beam matching using machine learning

This project aims to use a machine learning algorithm to perform beam alignment in an optics experiment. It would involve mode-matching two optical beams using motorised mirror mounts. Additional degrees of freedom like lens positions and beam polarisation can be added later.

Dr Aaron Tranter

Quantum algorithms for combinatorial optimisation problems

Developing new quantum and quantum-inspired classical algorithms to find good solutions for NP-hard problems.

Dr Syed Assad

Quantum-Enhanced Gravimetry

Theoretical modelling the generation of quantum entanglement suitable for enhancing the sensitivity of an atom interferometer used to measure gravity. 

Dr Simon Haine, Professor Joseph Hope

Quantum squeezed states for interferometric gravitational-wave detectors

Using non-classical light states on laser interferometric gravitational-wave detectors, to further enhance the best length measurement devices in the world.

Professor Robert Ward, A/Prof Bram Slagmolen, Distinguished Prof David McClelland

Shining new light on the ‘proton radius puzzle’ using ultracold helium

This experimental project, involves building an ultra-stable frequency laser which will be used to probe electronic transitions in ultracold - 3He and 4He.  These measurements will then be used to determine the differential isotopic nuclear charge radius of helium to a world leading absolute accuracy.

Professor Andrew Truscott, Dr Sean Hodgman

Theoretical Physics

Continuous gravitational waves: new methods for new discoveries

The next big discovery in gravitational wave astronomy may be a first detection of continuous gravitational waves from rapidly-spinning neutron stars. This projects aims to develop the data analysis methods needed for such a discovery.

Dr Karl Wette, Distinguished Prof Susan Scott

Coherent control of quantum-mechanical systems

The project studies possibility of the coherent control (i.e. manipulating properties of a quantum system, such as charge density, levels populations, etc., using a suitably tailored laser pulse) for a quantum mechanical model of a molecule.

Professor Anatoli Kheifets

Quantum multi-parameter estimation

Multi-parameter state estimation at the fundamental precision limit

Dr Syed Assad, Professor Ping Koy Lam, Mr Lorcan Conlon, Dr Jie Zhao

When two neutron stars collide, what is left behind?

In 2017, the first discovery of gravitational waves from two colliding neutron stars heralded a new age of multi-messenger astronomy. But what was left over after the collision? This project aims to find out.

Dr Karl Wette, Distinguished Prof Susan Scott

Combinatorics and integrable systems

We will study links between integrable systems in statistical mechanics, combinatorial problems and special functions in mathematics. This area of research has attracted many scientist's attention during the last decade and revealed unexpected links to other areas of mathematics like enumeration problems and differential equations.

A/Prof Vladimir Mangazeev, Professor Vladimir Bazhanov

Nuclear magnetism - magnetic moment measurements

This project builds on our established track record of developing novel methods to measure magnetic moments of picosecond-lived excited states in atomic nuclei, and the theoretical interpretation of those measurements. Students will help establish new methodologies to underpin future international research at the world's leading radioactive beam laboratories.

Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi, Professor Gregory Lane, Dr Brendan McCormick

Measuring electric quadrupole moments - the shapes of atomic nuclei

New methods to determine the shapes of atomic nuclei via the measurement of their electric quadrupole moment are being developed. Most nuclei are prolate spheroids - shaped like an Australian Rules football. As well as giving a picture of the nucleus, the quadrupole moment is an important observable to test theory. 

Emeritus Professor Andrew Stuchbery, Dr AJ Mitchell, Professor Gregory Lane, Mr Ben Coombes

Attosecond time-resolved atomic reactions

We apply the most advanced quantum-mechanical modeling to resolve electron motion in atoms and molecules on the atto-second (one quintillionth of a second) time scale.  Our theoretical modeling, based on a rigorous, quantitative description of correlated electron dynamics, provides insight into new physics taking place on the atomic time scale.

Professor Anatoli Kheifets, Dr Igor Ivanov

Stochastic dynamics of interacting systems and integrability

There are many interesting physical statistical systems which never reach thermal equilibrium. Examples include surface growth, diffusion processes or traffic flow. In the absence of general theory of such systems a study of particular models plays a very important role. Integrable systems provide examples of such systems where one can analyze time dynamics using analytic methods.

A/Prof Vladimir Mangazeev

Atomic ionization in super-strong laser fields

Using methods of quantum many-body theory to describe elementary processes in atoms and molecules interacting with strong electromagnetic fields.

Professor Anatoli Kheifets, Dr Igor Ivanov

Introduction to quantum integrable systems

The aim of this project is to introduce quantum integrable systems which play a very important role in modern theoretical physics. Such systems provide one of very few ways to analyze nonlinear effects in continuous and discrete quantum systems.

A/Prof Vladimir Mangazeev

Foundations of quantum tunnelling

The project is to improve our understanding and description of quantum tunnelling of interacting particles using tools from quantum field theory, quantum many-body systems, and quantum information. 

Professor Cedric Simenel

Variational approach to many-body problems

In recent years there was a large boost in development of advanced variational methods which play an important role in analytic and numerical studies of  1D and 2D quantum spin systems. Such methods are based on the ideas coming from the renormalization group theory which states that  physical properties of  spin systems become scale invariant near criticality. One of the most powerful variational algorithms is the corner-transfer matrices (CTM) method which allows to predict properties of large systems based on a simple iterative algorithm.

A/Prof Vladimir Mangazeev

Optical nanoantennas

Antennas are at the heart of modern radio and microwave frequency communications technologies. They are the front-ends in satellites, cell-phones, laptops and other devices that make communication by sending and receiving radio waves. This project aims to design analog of optical nanoantennas for visible light for advanced optical communiction. 

Prof Dragomir Neshev

How does a black hole ring?

We study the numerical waveforms for the gravitational waves emitted during the black hole ringdown stage, implement tools and data analysis frameworks, and analyze the latest gravitational-wave data to estimate black hole properties and test the general theory of relativity.

Dr Lilli (Ling) Sun, Distinguished Prof Susan Scott

Time dependence of nuclear fusion

This project will allow us to understand the time-dependence of quantum tunnelling and nuclear fusion.

Dr Edward Simpson

Topological and Structural Science

Wood-based mechanical metamaterials

The field of mechanical metamaterials is a fast-developing research domain, here the project aims at studying and developping wood-based and wood-inspired metamaterials.

Associate Professor Nicolas Francois, Dr Mohammad Saadatfar, Professor Mark Knackstedt

Nonlinear topological photonics

The project bridges the fundamental physics of topological phases with nonlinear optics. This promising synergy is expected to unlock advanced functionalities for applications in optical sources, frequency combs, isolators and multiplexers, switches and modulators, both for classical and quantum light. 

Dr Daria Smirnova

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