Potential student research projects

Astrophysics

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Radioimpurities in particle detectors for dark matter studies

This experiment will characterise dark matter detector material. Lowest levels of natural radioactivity in high purity samples will be analysed via ultra-senstive single atom counting using acclerator mass spectrometry.

Dr Michaela Froehlich , Dr Zuzana Slavkovska, A/Prof Stephen Tims, Professor Gregory Lane

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

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

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

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

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

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.

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

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Positron interactions with structured surfaces

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

Dr Joshua Machacek, Dr Sergey Kruk

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

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

Enhancing particle builder: developing comprehensive physics explanations

This project aims to enhance the educational value of the online adaptation of Particle Builder by developing comprehensive physics and mathematical explanations. Through a literature review, content creation, and analysis of engagement data, the student researcher will contribute their physics expertise to create an engaging and effective learning resource.

Mr Lachlan McGinness

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

Biophysics

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 Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

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

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 2^oC. 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

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

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

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

Engineering in Physics

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

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 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

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, Distinguished Prof David McClelland

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

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, Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi

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

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

Coherently combined laser systems for breakthrough starshot and beyond

Recent advances in laser technology now enable the combination of multiple high-quality lasers into a single high-power beam. This project aims to investigate such 'coherently-combined' laser systems within the context of Earth-to-Space laser transmission. Applications of this technology include space debris tracking, free-space optical communications, and propulsion of light-sails for interstellar travel, such as Breakthrough Starshot.

Dr Chathura Bandutunga , Dr Paul Sibley, A/Prof Michael Ireland

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).

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

Miniature absolute gravimeter for long-term gravity surveys

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, Prof Patrick Kluth, Dr Giovanni Guccione

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

Environmental Physics

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

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

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

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

Radioactivity in our environment

Radionuclides such as 236U and 239Pu were introduced into the environment by the atmospheric nuclear weapon tests and an be readily measured by accelerator mass spectrometry.

Dr Michaela Froehlich

Fusion and Plasma Confinement

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

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

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

Machine learning approaches for nuclear fusion reactions

Dr Edward Simpson

Materials Science and Engineering

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

High pressure creation of new forms of diamond

Prof Jodie Bradby, Dr Xingshuo Huang

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

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

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

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

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

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

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

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

A/Prof Cormac Corr, Dr Matt Thompson

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

Positron interactions with structured surfaces

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

Dr Joshua Machacek, Dr Sergey Kruk

Nano-bubble formation in fusion relevant materials

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

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

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

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

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

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 Ziyuan Li, Professor Hoe Tan

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

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

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

Flexible GaN-based UV photodetectors

Flexible GaN for applications in wearable and flexible electronics.

Dr Sonachand Adhikari, Professor Hoe Tan, Professor Chennupati Jagadish

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

Nanoscience and Nanotechnology

Functional nanopore membranes

Prof Patrick Kluth

High pressure creation of new forms of diamond

Prof Jodie Bradby, Dr Xingshuo Huang

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

Surface forces and the behaviour of colloidal systems

Professor Vincent Craig

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

Nanofluidic diodes: from biosensors to water treatment

Prof Patrick Kluth

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

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 Ziyuan Li, Professor Hoe Tan, Professor Chennupati Jagadish

Positron Annihilation Spectroscopy

Understanding material defects at the atomic scale using anitmatter.

Dr Joshua Machacek, Professor Stephen Buckman

Optical metamaterials: from science fiction to transformative optical technologies

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, Dr Andrei Komar, Dr Mohsen Rahmani

Wearable III-V nanofilm photodetectors and sensors

Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

Positron interactions with structured surfaces

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

Dr Joshua Machacek, Dr Sergey Kruk

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

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

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

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

Colloidal systems in highly concentrated salt solutions

Professor Vincent Craig

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

Photonics, Lasers and Nonlinear Optics

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, Prof Andrey Miroshnichenko

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

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

Developing ultra-high resolution optical meta-surface sensors

Dr Chathura Bandutunga , Prof Dragomir Neshev

Electrically injected metasurface lasers

Dr Tuomas Haggren, Professor Hoe Tan, Professor Chennupati Jagadish

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

Quantum-well nanowire light emitting devices

Professor Lan Fu, Dr Ziyuan Li, Professor Hoe Tan, Professor Chennupati Jagadish

Optical metamaterials: from science fiction to transformative optical technologies

Prof Dragomir Neshev, Dr Andrei Komar, Dr Mohsen Rahmani

Positron interactions with structured surfaces

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

Dr Joshua Machacek, Dr Sergey Kruk

Quantum photonics with nanostructured metasurfaces

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

Dr Jinyong Ma, Prof Andrey Sukhorukov, Dr Jihua Zhang

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

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

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

Nanowire infrared avalanche photodetectors towards single photon detection

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

Nanowire photodetectors for photonic and quantum systems

Professor Lan Fu, Dr Ziyuan Li, Professor Hoe Tan

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

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

Directional metasurface lasers based on coupled nanowire pairs

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

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

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

Prof Adrian Sheppard, Dr Levi Beeching, Dr Andrew Kingston

Physics of the Nucleus

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.

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

Measuring and modelling free-ion hyperfine fields

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

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, Professor Andrew Stuchbery, Emeritus Professor Tibor Kibedi

Understanding energy dissipation in colliding quantum many-body systems

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

Nuclear lifetimes - developing new apparatus and methods

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

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.

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

Radioimpurities in particle detectors for dark matter studies

Dr Michaela Froehlich , Dr Zuzana Slavkovska, A/Prof Stephen Tims, Professor Gregory Lane

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

Interactions between antimatter and ultracold atoms

Dr Sean Hodgman, Professor Stephen Buckman, Dr Joshua Machacek

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

Integrated quantum photonics

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

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

Optical quantum memory

Professor Ben Buchler

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, Distinguished Prof David McClelland

Synthetic multi-dimensional photonics

Prof Andrey Sukhorukov, Dr Jihua Zhang

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

Mass-entangled ultracold helium atoms

Dr Sean Hodgman, Professor Andrew Truscott

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

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

Quantum photonics with nanostructured metasurfaces

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

Dr Jinyong Ma, Prof Andrey Sukhorukov, Dr Jihua Zhang

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, Distinguished Prof David McClelland

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

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 Syed Assad, Dr Aaron Tranter, Dr Jie Zhao

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

Miniature absolute gravimeter for long-term gravity surveys

Dr Samuel Legge, Professor John Close, Prof Patrick Kluth, Dr Giovanni Guccione

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

Theoretical Physics

Optical nanoantennas

Prof Dragomir Neshev, Prof Andrey Miroshnichenko

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

Nuclear magnetism - magnetic moment measurements

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

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

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

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

Enhancing particle builder: developing comprehensive physics explanations

Mr Lachlan McGinness

Measuring electric quadrupole moments - the shapes of atomic nuclei

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

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

Coherent control of quantum-mechanical systems

Professor Anatoli Kheifets