A new in-situ structural measurement capability during nanoindentation. A new in-situ structural measurement capability during nanoindentation. This project aims to develop an in-situ Raman capability to obtain dynamic structural and mechanical behaviour of materials as a function of pressure during nanoindentation; and apply the new capability to directly monitor phase changes in silicon and germanium under pressure and correlate them with the simultaneous electrical responses. Anticipated outc ....A new in-situ structural measurement capability during nanoindentation. A new in-situ structural measurement capability during nanoindentation. This project aims to develop an in-situ Raman capability to obtain dynamic structural and mechanical behaviour of materials as a function of pressure during nanoindentation; and apply the new capability to directly monitor phase changes in silicon and germanium under pressure and correlate them with the simultaneous electrical responses. Anticipated outcomes are new instrumentation to directly probe the pressure-temperature phase diagram, and measure electrical properties of novel end phases in these semiconductors.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE130101402
Funder
Australian Research Council
Funding Amount
$375,000.00
Summary
Advanced laser micromachining with femtosecond vector beams. This project is aimed at developing a new method for ultra-precision laser micromachining and dissection of biological tissues using femtosecond vector beams. The capability of these unconventional laser beams to process different materials with unsurpassed precision and efficiency offers significant economic and clinical benefits.
Discovery Early Career Researcher Award - Grant ID: DE160100843
Funder
Australian Research Council
Funding Amount
$330,000.00
Summary
Regulating gene delivery with light. This project seeks to deliver the capacity to remotely deliver molecules into specific cells without the need for invasive or viral procedures. Individual genetic predisposition to disease forms a key part of personalised medicine that requires the accurate delivery of drugs or genes. This project aims to develop a new multimodality microscopy that can investigate and optimise light delivery of macromolecules into living cells at high specificity and across a ....Regulating gene delivery with light. This project seeks to deliver the capacity to remotely deliver molecules into specific cells without the need for invasive or viral procedures. Individual genetic predisposition to disease forms a key part of personalised medicine that requires the accurate delivery of drugs or genes. This project aims to develop a new multimodality microscopy that can investigate and optimise light delivery of macromolecules into living cells at high specificity and across a multitude of cells. The expected outcome of this project is a new form of in vivo molecular delivery system using light.Read moreRead less
Integrin Activation by Fluid Flow Disturbance: Mechanobiology Approaches. Understanding how cells can sense and respond to mechanical environment such as dynamic blood flow represents a fundamental question in the emerging field of mechanobiology. This project develops new biomechanical engineering approaches to determine the critical interrelationships among fluid flow disturbance, platelet clotting and the mechano-sensitive signal transduction mechanisms of integrin receptor – the most importa ....Integrin Activation by Fluid Flow Disturbance: Mechanobiology Approaches. Understanding how cells can sense and respond to mechanical environment such as dynamic blood flow represents a fundamental question in the emerging field of mechanobiology. This project develops new biomechanical engineering approaches to determine the critical interrelationships among fluid flow disturbance, platelet clotting and the mechano-sensitive signal transduction mechanisms of integrin receptor – the most important mechano-sensor implicated in cell adhesion, migration, growth and survival. Specifically, it integrates nationally unique cutting-edge techniques including single-molecule force probe, microparticle image velocimetry, microfluidics and molecular dynamics simulation, super resolution and 3D volumetric imaging modalities.Read moreRead less
A miniaturised laser manipulator for ultra-precise and pain-free dentistry. This project aims to develop a miniaturized high-precision laser robotic device that can fit comfortably in the mouth to perform pain-free, vibration-free dental operations by utilising silicon-carbide on silicon technology to create a millimetre-sized two-axis controllable, highly-reflective mirror robust to high-power ultra-short laser pulses. This project expects to generate new knowledge in micro-mirror control using ....A miniaturised laser manipulator for ultra-precise and pain-free dentistry. This project aims to develop a miniaturized high-precision laser robotic device that can fit comfortably in the mouth to perform pain-free, vibration-free dental operations by utilising silicon-carbide on silicon technology to create a millimetre-sized two-axis controllable, highly-reflective mirror robust to high-power ultra-short laser pulses. This project expects to generate new knowledge in micro-mirror control using optically excited piezo-resistive sensors, and cold femtosecond laser ablation of hard dental tissue. Expected outcomes include a working prototype for laser removal of tooth materials at speeds exceeding dental drills, providing benefits in miniaturized laser devices and ultimately removing pain from dental procedures. Read moreRead less
Development and investigation of functional solid-state nano-pore membranes. This project aims to develop robust membranes with molecular size pores using atomically thin layers and silicon-based materials. Using state-of-the-art characterisation techniques and computer simulations it seeks to derive a fundamental understanding of the membrane formation processes and pore properties. Expected outcomes include industrially compatible fabrication processes that should enable rapid integration of t ....Development and investigation of functional solid-state nano-pore membranes. This project aims to develop robust membranes with molecular size pores using atomically thin layers and silicon-based materials. Using state-of-the-art characterisation techniques and computer simulations it seeks to derive a fundamental understanding of the membrane formation processes and pore properties. Expected outcomes include industrially compatible fabrication processes that should enable rapid integration of the membranes into advanced device applications as well as enhancing national capabilities for materials characterisation. Significant benefits should result from novel applications of the technologies in the areas of medical- and bio-sensing, filtration, and lab-on-the-chip devices.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE170100233
Funder
Australian Research Council
Funding Amount
$250,000.00
Summary
Characterisation of infrared imaging technologies. This project aims to establish a facility for two-dimensional (2D) infrared sensor array testing and prototyping. Systematic characterisation and prototyping of 2D imaging arrays is vital in showcasing and realising Australia's innovation and research investment in photodetector technologies. This facility will enable research on 2D imaging arrays, such as pixel yield and cross-talk, device reliability physics, failure mechanisms, noise and long ....Characterisation of infrared imaging technologies. This project aims to establish a facility for two-dimensional (2D) infrared sensor array testing and prototyping. Systematic characterisation and prototyping of 2D imaging arrays is vital in showcasing and realising Australia's innovation and research investment in photodetector technologies. This facility will enable research on 2D imaging arrays, such as pixel yield and cross-talk, device reliability physics, failure mechanisms, noise and long-term stability. The facility will demonstrate Australia's innovative imaging technologies, applicable in science, industry, defence and security, attracting interest from both Australian and international industries.Read moreRead less
Formation and manipulation of ferroelectric domains with ultrafast light. This project aims to study the fundamental processes governing interaction of ultrafast light pulses with an important class of ferroelectric materials. In particular, it will investigate the physics of light-induced ferroelectric domain reversal in various types of ferroelectrics. Project outcomes will lead to the development of a novel, ultrafast laser domain patterning technique for application in nonlinear photonics, o ....Formation and manipulation of ferroelectric domains with ultrafast light. This project aims to study the fundamental processes governing interaction of ultrafast light pulses with an important class of ferroelectric materials. In particular, it will investigate the physics of light-induced ferroelectric domain reversal in various types of ferroelectrics. Project outcomes will lead to the development of a novel, ultrafast laser domain patterning technique for application in nonlinear photonics, optical memories, and photovoltaics. This technique will be employed to create the first example of three-dimensional domain patterns for versatile wave interactions. This project expects to expand Australia's knowledge in ultrafast laser engineering of materials and contribute towards its rapid uptake by industries, with great potential for commercialisation.Read moreRead less
Spatial sound control for testing multi-channel audio devices. Spatial sound control for testing multi-channel audio devices. This project aims to test Alternative Listening Devices/Personal Sound Amplification Devices (PSAPs), multi-input audio devices fast replacing hearing aids due to their affordability and easy accessibility. With more consumers choosing PSAPs, proper testing is needed to assess the devices’ safety and benefit in real-life acoustic situations. This project will test PSAPs i ....Spatial sound control for testing multi-channel audio devices. Spatial sound control for testing multi-channel audio devices. This project aims to test Alternative Listening Devices/Personal Sound Amplification Devices (PSAPs), multi-input audio devices fast replacing hearing aids due to their affordability and easy accessibility. With more consumers choosing PSAPs, proper testing is needed to assess the devices’ safety and benefit in real-life acoustic situations. This project will test PSAPs in laboratory setups that use spatial audio processing techniques to mimic realistic acoustic environments, and develop theoretical frameworks to overcome existing limitations to accurate spatial sound reproduction. This research is expected to provide innovative solutions to safeguard Australia's future hearing health.Read moreRead less
Resonator-enhanced quantum levitation of macroscopic systems. This project aims to develop advanced technologies to optically levitate macroscopic (millimetre-sized) objects and nanoscopic (atomically thin) materials. Levitation platforms built by the investigatory team are based on the resonantly amplified radiation pressure of laser beams. This new type of optical levitation can provide ultimate isolation of the systems from external noise, making them extremely responsive to subtle environmen ....Resonator-enhanced quantum levitation of macroscopic systems. This project aims to develop advanced technologies to optically levitate macroscopic (millimetre-sized) objects and nanoscopic (atomically thin) materials. Levitation platforms built by the investigatory team are based on the resonantly amplified radiation pressure of laser beams. This new type of optical levitation can provide ultimate isolation of the systems from external noise, making them extremely responsive to subtle environmental changes. These platforms could be turned into sharp instruments for measuring metrological variables of interest and probing new physics. Quantum optical techniques could be developed to optimise the sensitivity of levitated systems to levels that allow the exploration of quantum and gravitational physics.Read moreRead less