Optically resonant dielectric structures for nanophotonics. This project aims to develop a novel research program underpinning the rapid development of a new generation of low-loss nanophotonics based on the physics of optically resonant dielectric nanoparticles. Such nanoparticles are the best candidates for the emerging field of metadevices with unique functionalities well beyond the capabilities of currently existing devices. The project aims to explore the confluence of subwavelength photoni ....Optically resonant dielectric structures for nanophotonics. This project aims to develop a novel research program underpinning the rapid development of a new generation of low-loss nanophotonics based on the physics of optically resonant dielectric nanoparticles. Such nanoparticles are the best candidates for the emerging field of metadevices with unique functionalities well beyond the capabilities of currently existing devices. The project aims to explore the confluence of subwavelength photonics, metamaterial concepts, graphene physics, and nonlinear optics. The expected outcomes of this research will enable the design and world-first experimental demonstration of ultra-thin, tunable, and low-loss metadevices for novel optical technologies with unique energy harvesting, switching, and sensing functionalities.Read moreRead less
Optical frequency conversion in nonlinear dielectric metasurfaces. This project aims to investigate the mixing of light colours in semiconductor nanocrystals arranged in an ultra-thin transparent film, called a nonlinear metasurface. Understanding of the resonant nonlinear interactions in such metasurfaces will allow for the up and down frequency conversion of light beams and images with efficiencies well beyond current capabilities. The outcomes of the project will form the basis for novel cost ....Optical frequency conversion in nonlinear dielectric metasurfaces. This project aims to investigate the mixing of light colours in semiconductor nanocrystals arranged in an ultra-thin transparent film, called a nonlinear metasurface. Understanding of the resonant nonlinear interactions in such metasurfaces will allow for the up and down frequency conversion of light beams and images with efficiencies well beyond current capabilities. The outcomes of the project will form the basis for novel cost-effective and compact devices for infrared imaging, and will also enable ultra-fast sources of quantum light with tailored spatial and spectral correlations. These will benefit important applications in defence and security, including night vision, security holograms, quantum cryptography and communications.Read moreRead less
Nonlinear near-field nanophotonics. This project aims to develop nanostructures which employ both high intrinsic nonlinearities and high indices of refraction to create nanophotonic devices. Silicon photonics promises a technological leap forward through efficient photon-photon interactions within lossless dielectric nanoparticles. Light-controlling-light devices open new ways to control light-matter interaction at the nanoscale, which form the basis for many applications from all-optical inform ....Nonlinear near-field nanophotonics. This project aims to develop nanostructures which employ both high intrinsic nonlinearities and high indices of refraction to create nanophotonic devices. Silicon photonics promises a technological leap forward through efficient photon-photon interactions within lossless dielectric nanoparticles. Light-controlling-light devices open new ways to control light-matter interaction at the nanoscale, which form the basis for many applications from all-optical information processing to biomedical sensing. The expected outcomes will provide Australia with advanced technologies of integrated optical circuits with applications in optical communication networks, bioimaging, solar cells and quantum information technologies.Read moreRead less
Topological wave manipulation in hybrid integrated platforms. This project aims to establish a powerful toolkit for topological wave manipulation in photonic systems interfaced with layered 2D materials. This research will address a significant problem of miniaturising photonic components for reliable and compact signal processing. The reduction in size will be achieved by engineering coupling of topological photonic states with matter in judiciously structured materials at subwavelength scales. ....Topological wave manipulation in hybrid integrated platforms. This project aims to establish a powerful toolkit for topological wave manipulation in photonic systems interfaced with layered 2D materials. This research will address a significant problem of miniaturising photonic components for reliable and compact signal processing. The reduction in size will be achieved by engineering coupling of topological photonic states with matter in judiciously structured materials at subwavelength scales. The expected outcomes will include new methods of controlling light-matter waves on a chip via pattern distortions or twists of the 2D materials, without the use of strong magnetic and electric fields. These outcomes will benefit future development of high performance and energy-efficient integrated devices.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE220100846
Funder
Australian Research Council
Funding Amount
$418,388.00
Summary
Ordering photon energy carriers for efficient upconversion. This project aims to tackle the major challenge of upconversion nanosystems – their brightness. It will centre on building a donor/acceptor-ordered nanosystem to improve the energy transfer efficiency in hybrid nanomaterials. This ordered system will significantly improve the brightness of hybrid nanoparticles at low irradiance. Expected outcomes include a fundamental understanding of energy transfer mechanisms at sub-nm scales and a ne ....Ordering photon energy carriers for efficient upconversion. This project aims to tackle the major challenge of upconversion nanosystems – their brightness. It will centre on building a donor/acceptor-ordered nanosystem to improve the energy transfer efficiency in hybrid nanomaterials. This ordered system will significantly improve the brightness of hybrid nanoparticles at low irradiance. Expected outcomes include a fundamental understanding of energy transfer mechanisms at sub-nm scales and a new strategy to brighten the upconversion nanomaterials. This project should push upconversion nanoscience to a new generation and provide significant benefits in ultra-sensitive biomolecular assays and in vivo bioimaging.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE210100679
Funder
Australian Research Council
Funding Amount
$436,775.00
Summary
Disruptive nanotechnology to control light. The project aims to develop approaches to control propagation of light in nonreciprocal ways, similar to ways we control directions of electric currents with semiconductor diodes and transistors. Nonreciprocal behaviour of light is difficult to achieve, and it is currently limited to relatively large optical systems, which represents a road block for further miniaturisation and integration of optical devices. Expected outcomes of this project include f ....Disruptive nanotechnology to control light. The project aims to develop approaches to control propagation of light in nonreciprocal ways, similar to ways we control directions of electric currents with semiconductor diodes and transistors. Nonreciprocal behaviour of light is difficult to achieve, and it is currently limited to relatively large optical systems, which represents a road block for further miniaturisation and integration of optical devices. Expected outcomes of this project include first demonstrations of a radical miniaturisation of nonreciprocal optical components to the nanoscale. The outcomes should enrich our fundamental knowledge and assist the advancement of vital technologies such as integrated optical circuitry and communication infrastructure.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE130101448
Funder
Australian Research Council
Funding Amount
$359,446.00
Summary
Nanowaveguides with a twist: shaping and switching of light pulses in modulated nanowaveguide arrays. This project will develop innovative modulated nanowaveguides for real-time spatiotemporal shaping and switching of optical pulses at ultrahigh speed. It will advance the fundamental science of optics at the nanoscale and benefit photonic industries by suggesting lightweight, compact and power efficient devices for ultrafast optical pulse control.
Geometry variation and coupling of single gold nanorods for highly efficient, one-photon and two-photon luminescent markers. The search for highly efficient, non toxic and stable luminescence markers is continuing for many applications in bio- and nano-photonics. The project's study of gold nanorod luminescence is designed to fundamentally understand and control the luminescence quantum efficiency of gold nanorod and ultimately unveil its potential as the future marker.
Discovery Early Career Researcher Award - Grant ID: DE150101665
Funder
Australian Research Council
Funding Amount
$345,000.00
Summary
Nanophotonic engineering for Petabyte 3D opto-magnetic data storage. To tackle the capacity bottleneck of current big data centres enabled by hard disk drives, this project aims to investigate an entirely new concept of petabyte 3D opto-magnetic data storage by nanophotonic engineering of the Inverse Faraday Effect (IFE) based on breakthrough achievements in 3D orientation-unlimited polarisation control and the innovative discovery of the polarisation dependent IFE. This project aims to produce ....Nanophotonic engineering for Petabyte 3D opto-magnetic data storage. To tackle the capacity bottleneck of current big data centres enabled by hard disk drives, this project aims to investigate an entirely new concept of petabyte 3D opto-magnetic data storage by nanophotonic engineering of the Inverse Faraday Effect (IFE) based on breakthrough achievements in 3D orientation-unlimited polarisation control and the innovative discovery of the polarisation dependent IFE. This project aims to produce cutting-edge opto-magnetic information technologies to revolutionise magnetic storage industries and provide a new paradigm of exabyte data centres for a sustainable future, thereby maximising Australia's competitive advantage in the emerging big data sector.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE180100070
Funder
Australian Research Council
Funding Amount
$368,446.00
Summary
Optical wavelength conversion in nonlinear dielectric nano-resonators. This project aims to uncover new opportunities to change the colour of light on the nanoscale, taking advantage of revolutionary advances in high-precision nano-fabrication. It will bring deeper understanding of the interaction between light and matter in dielectric resonators with sizes smaller than the visible light wavelength. This is expected to open a pathway for new telecommunication and microscopy-related technologies ....Optical wavelength conversion in nonlinear dielectric nano-resonators. This project aims to uncover new opportunities to change the colour of light on the nanoscale, taking advantage of revolutionary advances in high-precision nano-fabrication. It will bring deeper understanding of the interaction between light and matter in dielectric resonators with sizes smaller than the visible light wavelength. This is expected to open a pathway for new telecommunication and microscopy-related technologies and move towards increasing energy efficiency, scalability and security of optical communication networks of the future.Read moreRead less