Seeing the light: high-power visible-light generation using silicate fibre. Unlike their near-infrared counterparts, visible-light-emitting lasers are inefficient and complicated, impacting their broader deployment in industry, medicine, and telecommunications. To address this, we will create a new class of laser and amplifier based on an entirely new doped silicate glass fibre that will display low background loss and resilience to photodegradation from high-power visible light. This will solve ....Seeing the light: high-power visible-light generation using silicate fibre. Unlike their near-infrared counterparts, visible-light-emitting lasers are inefficient and complicated, impacting their broader deployment in industry, medicine, and telecommunications. To address this, we will create a new class of laser and amplifier based on an entirely new doped silicate glass fibre that will display low background loss and resilience to photodegradation from high-power visible light. This will solve one of the last important problems in fibre laser research. The primary outcome will be a series of high-power continuous-wave, ultrashort-pulse, all-fibre lasers emitting at yellow and red wavelengths, with significant benefits for space, defence, manufacturing, and human health.Read moreRead less
Microwave Head Monitor Using Compressed Sensing and Differential Techniques. The aim of this project is the design and development of a low-cost, non-ionising, and non-invasive microwave technology that can be used to diagnose and localise early brain injuries of premature newborn babies. It proposes to include a switched antenna array and wide-band microwave transceiver. The system aims to use a combination of compressed sensing and differential imaging techniques to produce, within a few secon ....Microwave Head Monitor Using Compressed Sensing and Differential Techniques. The aim of this project is the design and development of a low-cost, non-ionising, and non-invasive microwave technology that can be used to diagnose and localise early brain injuries of premature newborn babies. It proposes to include a switched antenna array and wide-band microwave transceiver. The system aims to use a combination of compressed sensing and differential imaging techniques to produce, within a few seconds, microwave images of the brain making it a real-time monitoring tool. By providing vital information about the brain at the incubator side, the proposed compact technology would avoid the risky move of critically ill babies to the expensive and bulky conventional scanners which, furthermore, cannot operate as frequent monitoring tools.Read moreRead less
Engineering the next generation of portable microwave scanners. This project aims to engineer a disruptive technology based on microwave hybrid imaging for biomedical applications. The project will deliver superfine resolution images using a combination of uniform near-field microwave irradiation and infrared imaging. The project will explore novel microwave antenna design, and engineer a portable platform for diagnostic applications. The proposed low-cost, non-invasive, and safe microwave techn ....Engineering the next generation of portable microwave scanners. This project aims to engineer a disruptive technology based on microwave hybrid imaging for biomedical applications. The project will deliver superfine resolution images using a combination of uniform near-field microwave irradiation and infrared imaging. The project will explore novel microwave antenna design, and engineer a portable platform for diagnostic applications. The proposed low-cost, non-invasive, and safe microwave technology will offer significant advantages over conventional diagnostic platforms. Among many potential applications, this innovation will introduce the first portable microwave scanner that can be used for the early detection of skin cancer.Read moreRead less
Portable Microwave Imaging Technology Using Reconfigurable Radar. The aim of this project is the design and development of a portable microwave imaging system to investigate the viability of microwave techniques for early heart failure detection. It will employ conformal antenna arrays integrated with compact reconfigurable radar to obtain super-resolution images that enable the early detection of heart failure. Because of its low-cost, non-ionising and non-invasive properties, it can be used fr ....Portable Microwave Imaging Technology Using Reconfigurable Radar. The aim of this project is the design and development of a portable microwave imaging system to investigate the viability of microwave techniques for early heart failure detection. It will employ conformal antenna arrays integrated with compact reconfigurable radar to obtain super-resolution images that enable the early detection of heart failure. Because of its low-cost, non-ionising and non-invasive properties, it can be used frequently for real-time monitoring, thus providing a significant advantage over conventional imaging equipment and hence paving the way for its broader applications. Moreover, portability of the technology is expected to enable its use for self-monitoring, leading to a significant reduction in health care costs.Read moreRead less
Producing optimally short pulses at long wavelengths. This project aims to make the fluoride glass fibre platform the preferred material for generating ultrashort pulses at 2.8 nm and beyond. High power and efficiency from simple device architectures are essential for industry, medicine and defence. Modern sources of short pulses of light emitting mid-infrared wavelengths are complicated and inefficient. This project will improve fibre sources emitting short pulses and create the essential build ....Producing optimally short pulses at long wavelengths. This project aims to make the fluoride glass fibre platform the preferred material for generating ultrashort pulses at 2.8 nm and beyond. High power and efficiency from simple device architectures are essential for industry, medicine and defence. Modern sources of short pulses of light emitting mid-infrared wavelengths are complicated and inefficient. This project will improve fibre sources emitting short pulses and create the essential building blocks for future all-fibre arrangements that will be more robust. The sources are expected to have applications in non-linear optics and materials modification.Read moreRead less
Through a glass brightly: opening up the mid-infrared using dysprosium ions. By exploiting the dysprosium ion in a unique and practical way, the project will create high power mid-infrared light with unprecedented optical efficiency. The project will make use of the unusually wide fluorescence spectrum of the dysprosium ion to produce stable and bandwidth-limited ultra-fast light pulses in the mid-infrared. The proposed light sources will have application in mid-infrared nonlinear optics and wil ....Through a glass brightly: opening up the mid-infrared using dysprosium ions. By exploiting the dysprosium ion in a unique and practical way, the project will create high power mid-infrared light with unprecedented optical efficiency. The project will make use of the unusually wide fluorescence spectrum of the dysprosium ion to produce stable and bandwidth-limited ultra-fast light pulses in the mid-infrared. The proposed light sources will have application in mid-infrared nonlinear optics and will benefit medicine, defence, fundamental physics and manufacturing providing excellent opportunities for Australian research, industry and collaboration.Read moreRead less
Substrate-integrated wearable antennas for unobtrusive activity monitoring. This project aims to develop a novel class of wearable textile antennas that can form robust connections with miniature battery-less motion sensors for non-invasive activity monitoring of older people. In contrast to bulky body worn sensors that must be strapped on, it is anticipated that the garment-integrated textile antennas patterned through computerised embroidery will lead to low-cost, low-profile, and flexible ant ....Substrate-integrated wearable antennas for unobtrusive activity monitoring. This project aims to develop a novel class of wearable textile antennas that can form robust connections with miniature battery-less motion sensors for non-invasive activity monitoring of older people. In contrast to bulky body worn sensors that must be strapped on, it is anticipated that the garment-integrated textile antennas patterned through computerised embroidery will lead to low-cost, low-profile, and flexible antennas that are truly wearable with exceptional performance and scalable manufacturing techniques. The outcomes from the project are expected to underpin innovative applications, such as aged care, providing a means for caregivers to automatically monitor health and physical activity and intervene as required. Such applications would support ageing Australians to live with greater independence and safety.Read moreRead less
Laser emission at the limit of glass transparency using nanocrystal doping . We will create a new composite glass providing strong fluorescence which fully exploits the high transmission of glass in the mid-infrared. When combined with emerging rare earth ion transitions and precise excitation processes, this project will help solve an important problem in optics; that the overall efficiency and power produced from deep mid-infrared light sources is not sufficient for all industries. The primary ....Laser emission at the limit of glass transparency using nanocrystal doping . We will create a new composite glass providing strong fluorescence which fully exploits the high transmission of glass in the mid-infrared. When combined with emerging rare earth ion transitions and precise excitation processes, this project will help solve an important problem in optics; that the overall efficiency and power produced from deep mid-infrared light sources is not sufficient for all industries. The primary outcome will be a series of robust fibre-based gain modules suitable for high power and very short optical pulses in the mid-infrared. These light sources will beneficially impact medicine, defence, sensing and manufacturing providing excellent opportunities for increasing Australian productivity and global competitiveness. Read moreRead less
Advanced biosensing in the terahertz (THz) sub-wavelength regime. This project will build on Australian excellence in photonics, exploiting the advanced use of T-rays for sensing of biological substances such as proteins and DNA. For the first time, this will enable contactless automated sensing for high-speed medical screening of diseases, a critical step toward the ultimate vision of customised medicine.
Ultra-fast serialised all optical image processing: addressing the electronic bottleneck in the world's fastest camera. Serial time encoded amplified microscopy can capture over a million frames per second. At this rate, a megapixel image would fill a terabyte hard disk in a second. We will use photonics to condense and manipulated the video stream so that only the important features are 'seen', making it practical to process and store on a computer.