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
Nonlinear topological photonics . The rapidly growing demands of information processing have launched a race for compact optical devices transmitting signals without losses. Topological phases of light provides unique opportunities to create new photonic systems with functionalities and efficiencies well beyond current capabilities. This project aims to develop new ways to generate and guide light at the nanoscale by merging fundamental concepts of nonlinear photonics and topological physics. Th ....Nonlinear topological photonics . The rapidly growing demands of information processing have launched a race for compact optical devices transmitting signals without losses. Topological phases of light provides unique opportunities to create new photonic systems with functionalities and efficiencies well beyond current capabilities. This project aims to develop new ways to generate and guide light at the nanoscale by merging fundamental concepts of nonlinear photonics and topological physics. The outcomes of this project will result in experimental demonstration of the world-first, highly efficient, compact, and lossless nonlinear photonic devices for advanced optical technologies.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
Synthetic multi-dimensional integrated photonics. This project aims to develop and realise experimentally integrated circuits where light propagation mimics dynamics in arbitrarily complex imaginary photonic lattices. The project puts forward a universal and mass-fabrication compatible design concept of planar optical structures featuring unconventional synthetic multi-dimensional properties, which can also be reconfigured in real time. This underpins expected outcomes in optical detection with ....Synthetic multi-dimensional integrated photonics. This project aims to develop and realise experimentally integrated circuits where light propagation mimics dynamics in arbitrarily complex imaginary photonic lattices. The project puts forward a universal and mass-fabrication compatible design concept of planar optical structures featuring unconventional synthetic multi-dimensional properties, which can also be reconfigured in real time. This underpins expected outcomes in optical detection with fundamentally enhanced sensitivity and optical signal switching with ultra-low threshold. The benefits of such breakthrough improvements can have broad applications spanning from future optical communication networks to optical sensors for monitoring and health applications.Read moreRead less
Flexible nonlinear photonics with nanowire slow-light waveguides. This project will develop new approaches based on nanotechnologies to create flexible photonic chips in which deformations can be used to manipulate optical pulses transmitting information at the speed of light. This will serve to advance the speed, performance and energy efficiency of future optical communication networks and computing systems.
Nonlinear nano-photonic structures for frequency conversion: from classical to quantum applications. New methods for changing the colour of light will be developed through the use of nano-scale optical circuits, enabling manipulation of short pulses and single quanta of light. This will advance the performance, energy efficiency and security of future optical communication networks and computing systems.
The best of both worlds: electrically detected optical spectroscopy at the single atom limit. One atom, one photon, one electron, in a silicon crystal. We will demonstrate a novel technique to detect the absorption of light by a single atom, in the most significant environment for nanoelectronics and photovoltaics. Our technique will help unravel how light is turned into electricity at the most microscopic and fundamental level.
Skin penetration of nanoparticles promoted by particle design, formulation and application method. This project seeks to better define the determinants of nanoparticle skin penetration and subsequent disposition in the body. The data would be used to guide minimal skin penetration of 'undesirable' nanoparticles and the properties required of 'safe' nanoparticles to enable effective human skin delivery in cosmetic and dermatological products.
Active photonic and plasmonic components based on parity-time symmetry. This project intends to uncover and demonstrate experimentally the role of symmetry in space and time in nonlinear photonics and plasmonics, where light can change the optical properties of the medium. Based on these results, the project aims to build an integrated optical signal amplifier and an integrated generator of entangled photons with previously inaccessible ultra-fast broad-range control of operating regimes. These ....Active photonic and plasmonic components based on parity-time symmetry. This project intends to uncover and demonstrate experimentally the role of symmetry in space and time in nonlinear photonics and plasmonics, where light can change the optical properties of the medium. Based on these results, the project aims to build an integrated optical signal amplifier and an integrated generator of entangled photons with previously inaccessible ultra-fast broad-range control of operating regimes. These systems would have applications in future optical communication networks, ensuring fast, secure and energy efficient data transmission.Read moreRead less