Potential student research projects

Astrophysics

Advanced detector development for rare event particle physics

Experimental, simulation, and data analysis projects are available to help develop advanced detection technology which will form the basis of a future large particle physics experiment in Australia

Dr Lindsey Bignell, Dr Robert Renz Marcelo Gregorio, Miss Victoria Bashu, Professor Gregory Lane

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Simulating cosmic-ray interactions with materials for dark matter 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

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

Atomic and Molecular Physics

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

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

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

Positron interactions with structured surfaces

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

Dr Joshua Machacek, Dr Sergey Kruk

Biophysics

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

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

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

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

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

Engineering in Physics

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

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

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

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

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

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

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

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

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

Ultra-fast lifetime measurements of nuclear excited states

Use ultra-fast gamma-ray detectors to perform excited-state lifetime measurements and investigate single-particle and collective features of atomic nuclei.

Professor Gregory Lane, Dr AJ Mitchell, Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi

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

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

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

Fusion and Plasma Confinement

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

Materials Science and Engineering

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

A/Prof Cormac Corr, Dr Matt Thompson

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

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

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

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

III-V nanowire arrays for ultra-sensitive, selective, and flexible gas sensing applications

This project aims at design, fabrication, and characterisation of advanced III-V semiconductor nanowire gas sensors for environmental and healthcare monitoring.

Professor Lan Fu, Dr Zhe (Rex) Li

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

High pressure creation of new forms of diamond

Prof Jodie Bradby, Dr Xingshuo Huang

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

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 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

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

Quantum chemistry modelling of rare earth crystals for quantum technologies

Quantum technology applications of rare earth crystals would benefit from accurate ab-initio models of how quantum properties arise from fundamental atom-atom interactions in crystals. In this project, we will adapt recent advances in molecular quantum chemistry models to rare earth crystals and apply them to quantum technology problems.

A/Prof Rose Ahlefeldt

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

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

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.

A/Prof Rose Ahlefeldt, Dr Lara Gillan

Nanoscience and Nanotechnology

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

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

III-V nanowire arrays for ultra-sensitive, selective, and flexible gas sensing applications

This project aims at design, fabrication, and characterisation of advanced III-V semiconductor nanowire gas sensors for environmental and healthcare monitoring.

Professor Lan Fu, Dr Zhe (Rex) Li

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

High pressure creation of new forms of diamond

Prof Jodie Bradby, Dr Xingshuo Huang

Functional nanopore membranes

Prof Patrick Kluth

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

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

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

Prof Patrick Kluth

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

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

Colloidal systems in highly concentrated salt solutions

Professor Vincent Craig

Wearable III-V nanofilm photodetectors and sensors

Dr Tuomas Haggren, Professor Hoe Tan, 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

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

Surface forces and the behaviour of colloidal systems

Professor Vincent Craig

Photonics, Lasers and Nonlinear Optics

Developing ultra-high resolution optical meta-surface sensors

Dr Chathura Bandutunga , Prof Dragomir Neshev

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

Nanowire photodetectors for photonic and quantum systems

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

Nanowire infrared avalanche photodetectors towards single photon detection

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

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

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

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

Positron interactions with structured surfaces

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

Dr Joshua Machacek, Dr Sergey Kruk

Nanowire lasers for applications in nanophotonics

Professor Chennupati Jagadish, Professor Hoe Tan

Electrically injected metasurface lasers

Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

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.

A/Professor Ludovic Rapp, Dr Ksenia Maximova

Quantum-well nanowire light emitting devices

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

Physics Education

Evaluating the Spin-First Approach to Teaching Quantum Computing

This project analyses pre- and post-test data from students learning quantum computing through the spin-first approach. The aim is to evaluate question reliability, identify learning gains, and help develop a validated concept inventory tailored to this increasingly common teaching method.

Mr Lachlan McGinness

Physics of Fluids

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

Prof Adrian Sheppard, Dr Levi Beeching, Dr Andrew Kingston

Physics of the Nucleus

Advanced detector development for rare event particle physics

Experimental, simulation, and data analysis projects are available to help develop advanced detection technology which will form the basis of a future large particle physics experiment in Australia

Dr Lindsey Bignell, Dr Robert Renz Marcelo Gregorio, Miss Victoria Bashu, Professor Gregory Lane

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

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

Dr Yiyi Zhong, Dr Lindsey Bignell

Nuclear vibrations in near-spherical and deformed nuclei

This project aims to discover if the long-held concept of low-energy nuclear vibrations holds true under scrutiny from Coulomb excitation and nucleon-transfer reactions.

Emeritus Professor Andrew Stuchbery, Professor Gregory Lane, Dr AJ Mitchell

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

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

Ultra-fast lifetime measurements of nuclear excited states

Use ultra-fast gamma-ray detectors to perform excited-state lifetime measurements and investigate single-particle and collective features of atomic nuclei.

Professor Gregory Lane, Dr AJ Mitchell, Emeritus Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi

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

Mass-entangled ultracold helium atoms

Dr Sean Hodgman, Professor Andrew Truscott

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

Harnessing non-classical correlations of exciton-polariton condensates

Dr Eliezer Estrecho, Prof Elena Ostrovskaya, Professor Andrew Truscott

Interactions between antimatter and ultracold atoms

Dr Sean Hodgman, Professor Stephen Buckman, Dr Joshua Machacek

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

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

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

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

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

Efficient optical interconnect for quantum computers

A/Prof Rose Ahlefeldt, Dr Lara Gillan

Theoretical Physics

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

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