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
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
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 Hybrid Fibres for Functional Biomedical Imaging. This project expects to develop new techniques and devices for biomedical imaging. Biomedical imaging is widely used for medical diagnosis and treatment, with different types of imaging providing different information. This project aims to develop techniques that will allow imaging using safer nonionising terahertz radiation, with better resolution than ever before. It plans to combine this with optical, visible and infrared imaging to gi ....Advanced Hybrid Fibres for Functional Biomedical Imaging. This project expects to develop new techniques and devices for biomedical imaging. Biomedical imaging is widely used for medical diagnosis and treatment, with different types of imaging providing different information. This project aims to develop techniques that will allow imaging using safer nonionising terahertz radiation, with better resolution than ever before. It plans to combine this with optical, visible and infrared imaging to give very broad spectral information. It also aims to develop probes for direct interfacing to tissue to collect and deliver electrical signals, light and fluids, and to image neural activity. The intended outcome of the project is to allow single cancer cells within tissue to be identified to allow early stage cancer detection, and to develop implantable devices for neuroscience research and pain management.Read moreRead less
Lightweight security solutions for wearable healthcare sensor devices. The aim of this project is to develop new methods to secure the data and context associated with body-wearable health monitoring devices. The novelty of the scheme is in making the methods work on resource-poor devices, by combining new security capabilities derived from the operating environment with conventional cryptographic techniques. This project aims to increase the trust that medical practitioners and insurance provid ....Lightweight security solutions for wearable healthcare sensor devices. The aim of this project is to develop new methods to secure the data and context associated with body-wearable health monitoring devices. The novelty of the scheme is in making the methods work on resource-poor devices, by combining new security capabilities derived from the operating environment with conventional cryptographic techniques. This project aims to increase the trust that medical practitioners and insurance providers can place on health data from wearable devices, and showcase Australian innovation in developing world-class security solutions. The outcome of this project is expected to be the development and demonstration of ultra-lightweight algorithms and mechanisms that execute in wearable devices to safeguard the integrity of the data.Read moreRead less
Breakthrough technologies in implantable bionics. This project aims to introduce revolutionary changes in implantable bionics via miniaturisation, automation and improved reliability and generating new knowledge by leveraging recent advances in laser processes. Expected outcomes include innovative hybrid thin-film/thick-film electrode arrays with more channels and charge-carrying capacity for neuromodulation; novel glass interfaces that facilitate deeply-miniaturised hermetic packages; and failu ....Breakthrough technologies in implantable bionics. This project aims to introduce revolutionary changes in implantable bionics via miniaturisation, automation and improved reliability and generating new knowledge by leveraging recent advances in laser processes. Expected outcomes include innovative hybrid thin-film/thick-film electrode arrays with more channels and charge-carrying capacity for neuromodulation; novel glass interfaces that facilitate deeply-miniaturised hermetic packages; and failure analysis to ensure study aims result in new processes that are as or more reliable than the current state-of-the-art. This work will create new and novel manufacturing processes, and trains the next generation of innovators equipped with the tools to advance implantable bionics into the future.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE150100001
Funder
Australian Research Council
Funding Amount
$410,000.00
Summary
Collaborative advanced spectroscopy facility for materials and devices. Collaborative advanced spectroscopy facility for materials and devices: This project aims to enable advancements in electronics, photonics, biomedicine, and sensing through a collaborative, open access facility for advanced optical and chemical spectroscopy of thin films, materials, and devices. The intended capabilities include high-speed, precise and state-of-the-art spectroscopy tools which enable in situ characterisation ....Collaborative advanced spectroscopy facility for materials and devices. Collaborative advanced spectroscopy facility for materials and devices: This project aims to enable advancements in electronics, photonics, biomedicine, and sensing through a collaborative, open access facility for advanced optical and chemical spectroscopy of thin films, materials, and devices. The intended capabilities include high-speed, precise and state-of-the-art spectroscopy tools which enable in situ characterisation at sub-micron scales and cryogenic temperatures, under bio-simulated environments, down to single pixel resolution, with parallel imaging and spectroscopy, and of fluids and biomaterials. The instrumentation will include cryogenic sub-micron photoluminescence and micro-Raman spectroscopy, single pixel optical and dark field spectroscopy, continuous wave terahertz time-domain spectroscopy, wide wavelength microscopic spectroscopy, and temperature-jump kinetics spectroscopy. It is expected that these complementary instruments will accelerate research in materials and devices for plasmonics, nanoelectronics, biomedicine, biochemistry, security, and forensic science.Read moreRead less
Conformal Bionics - addressing the challenges in bringing miniaturised implants to the site of therapeutic delivery. Smaller, more sophisticated, lifetime-implantable bionic devices capable of being placed at the site of therapeutic delivery will facilitate new or improved opportunities for treatment of disease. Three critical areas of research aim to be explored in pursuit of this goal will be addressed within this study: introduction of new fabrication materials that enable devices to conform ....Conformal Bionics - addressing the challenges in bringing miniaturised implants to the site of therapeutic delivery. Smaller, more sophisticated, lifetime-implantable bionic devices capable of being placed at the site of therapeutic delivery will facilitate new or improved opportunities for treatment of disease. Three critical areas of research aim to be explored in pursuit of this goal will be addressed within this study: introduction of new fabrication materials that enable devices to conform to the anatomy of the targeted site of therapeutic delivery; improved means of addressing the data and energy transfer needs of devices implanted in confined spaces; and innovation of novel sensors for testing and monitoring of atmospheric conditions within the implant to anticipate and safely manage issues relating to a breach of hermetic encapsulation barriers.Read moreRead less
Rapid detection of rare-event cells by strong UP-conversion
encoded nano-radiators (SUPER Dots): finding a needle in a haystack. Current diagnostic tests are not sensitive enough to detect cancer in its very early stages or early recurrence following treatment. The new technologies developed by this project will be able to find single cancer cells in blood and urine samples heralding a new era in medical diagnostics.