Development of Novel Spin Caloritronic Materials and Devices for Heat Management in Nanoelectronic Systems. Spin caloritronics is a new field that combines concepts from spintronics and thermoelectricity. This project is inspired by spin Seebeck effect observed in magnetic insulators and motivated by the basic requirements of nanoscale heat management devices. Such devices are the key components promising to surmount fundamental limits of microelectronic technologies with heat dissipation and p ....Development of Novel Spin Caloritronic Materials and Devices for Heat Management in Nanoelectronic Systems. Spin caloritronics is a new field that combines concepts from spintronics and thermoelectricity. This project is inspired by spin Seebeck effect observed in magnetic insulators and motivated by the basic requirements of nanoscale heat management devices. Such devices are the key components promising to surmount fundamental limits of microelectronic technologies with heat dissipation and power consumption as the size of charge-based logic devices shrinks into nanometre scale. This program is aimed at experimental and theoretical development of novel spin caloritronic materials with spin Seebeck effect at ambient temperature, which is orders of magnitude higher than state-of-the-art materials, for heat management in nanoelectronic systems.Read moreRead less
Exploring electronic functionality in low-dimensional carbon and boron-nitride nanomaterials via advanced theoretical modelling. This project will spawn innovative carbon/boron nitride materials for next-generation electronics devices by devising new strategies to manipulate and control electronic structure as well as charge/spin transport properties. Outcomes will include technological breakthroughs leading to truly smaller, faster and smarter electronics materials.
Engineering nanomembranes for Long-term Implanted Flexible Electronics. This project aims to investigate the key technologies of inorganic semiconductor nanomembranes for long-lived bio-integrated electronics. Taking advantage of the well-established silicon carbide (SiC) synthesis and fabrication technology, the project expects to elucidate a new understanding of the SiC-on-polymer platform, establishing a foundational guideline for the development of chemically inert and mechanically flexible ....Engineering nanomembranes for Long-term Implanted Flexible Electronics. This project aims to investigate the key technologies of inorganic semiconductor nanomembranes for long-lived bio-integrated electronics. Taking advantage of the well-established silicon carbide (SiC) synthesis and fabrication technology, the project expects to elucidate a new understanding of the SiC-on-polymer platform, establishing a foundational guideline for the development of chemically inert and mechanically flexible devices. These findings will offer innovative solutions for daunting challenges in bio-integrated electronics, leveraging their safety, reliability, and long-term performance. The project expects to offer Australia cutting edge technologies and an impact profile in the fast-growing flexible bio-electronics market.Read moreRead less
Silicon-germanium-carbon - a novel opto-mechanic material for optical micro-electromechanical systems. Evolving from past black-and-white images, through present red-green-blue multi-spectral capability, future remote imaging systems promise spectroscopic functionality across much broader wavelength ranges in a low-cost system. However, the high cost of multiple materials and technologies for each specific spectral band limits them to high-cost industry sectors. This project proposes a simple, l ....Silicon-germanium-carbon - a novel opto-mechanic material for optical micro-electromechanical systems. Evolving from past black-and-white images, through present red-green-blue multi-spectral capability, future remote imaging systems promise spectroscopic functionality across much broader wavelength ranges in a low-cost system. However, the high cost of multiple materials and technologies for each specific spectral band limits them to high-cost industry sectors. This project proposes a simple, low-cost, single material technology based on silicon-germanium-carbon thin films for mechanical and optical applications from ultraviolet to long-wave infrared, enabling widespread application of spectroscopic imaging to multiple fields extending from climate change research, through resource exploration, to cancer detection, and aerospace/defense.Read moreRead less
Auditory perception in neural electronics. This project aims to develop a practical alternative to conventional electronic design. Faster and more powerful devices have resulted from placing ever more transistors on a computer chip, but this is reaching its physical limits. This project will develop a new way of designing smart electronic devices by taking inspiration from signal processing in biological brains, and applying it to the processing of audio signals. Expected outcomes are a device t ....Auditory perception in neural electronics. This project aims to develop a practical alternative to conventional electronic design. Faster and more powerful devices have resulted from placing ever more transistors on a computer chip, but this is reaching its physical limits. This project will develop a new way of designing smart electronic devices by taking inspiration from signal processing in biological brains, and applying it to the processing of audio signals. Expected outcomes are a device that recognises sounds, without needing remote computers to do the processing. These techniques can be applied to other senses, such as vision, advancing machine perception and enabling smarter devices.Read moreRead less
Multilayer thin film memristors: designing interfaces and defect states in perovskites for nanoscale multi-state memories. This project will explore memristive devices, a frontier electronic memory technology, where the memory element's behaviour depends on its prior electronic experiences. This project will attempt to understand the processes that govern the storage and recall of information, to realise functional materials and interfaces that maximise memristive performance.
Surface doping of diamond: A new platform for 2D carbon-based spintronics. This project aims to develop the hydrogen-terminated surface of diamond as a new semiconducting platform for carbon-based spintronics. It will build upon recent experimental advances that have shown diamond to possess a two-dimensional (2D) hole-based system with strong spin-orbit coupling. As a semiconductor with unique spin properties, surface conducting diamond offers considerable advantages over other 2D materials su ....Surface doping of diamond: A new platform for 2D carbon-based spintronics. This project aims to develop the hydrogen-terminated surface of diamond as a new semiconducting platform for carbon-based spintronics. It will build upon recent experimental advances that have shown diamond to possess a two-dimensional (2D) hole-based system with strong spin-orbit coupling. As a semiconductor with unique spin properties, surface conducting diamond offers considerable advantages over other 2D materials such as graphene and topological insulators. These unique properties will be exploited to realise novel semiconductor device architectures for the manipulation of spin using electric fields, and for the study of new spin transport phenomena and quasiparticle excitations at semiconductor-superconductor interfaces.Read moreRead less
Bioelectronic logic. This project aims to understand ion-electron interactions relevant to bioelectronics, and create transducing interfaces. Bioelectronics is a frontier field which aims to connect biological systems with modern electronics and so create biomedical devices. Transducing ion and electron signals using a biocompatible functional interface is difficult since ion and electron physics are different. By combining individual transducers, this project intends to demonstrate ground-break ....Bioelectronic logic. This project aims to understand ion-electron interactions relevant to bioelectronics, and create transducing interfaces. Bioelectronics is a frontier field which aims to connect biological systems with modern electronics and so create biomedical devices. Transducing ion and electron signals using a biocompatible functional interface is difficult since ion and electron physics are different. By combining individual transducers, this project intends to demonstrate ground-breaking bioelectronic logic capable of interface-level processing. The stretch goal is to test this new logic with a biological neuronal model. The project could deliver new science and interfacing elements to integrate tissue and circuitry, and demonstrate these in a real biological model.Read moreRead less
Swift heavy ion induced nano-porous antimony-based semiconductors. This project aims to study the fabrication and application of nano-porous antimony based semiconductors prepared by high-energy ion irradiation. Using a unique combination of synchrotron and laboratory- based analytical techniques as well as computer simulations, the project expects to identify the physical mechanisms for porous structure formation and exploit the materials for application in thermoelectric and thermo-photovoltai ....Swift heavy ion induced nano-porous antimony-based semiconductors. This project aims to study the fabrication and application of nano-porous antimony based semiconductors prepared by high-energy ion irradiation. Using a unique combination of synchrotron and laboratory- based analytical techniques as well as computer simulations, the project expects to identify the physical mechanisms for porous structure formation and exploit the materials for application in thermoelectric and thermo-photovoltaic devices. Expected outcomes of the project include fabrication processes compatible with current device fabrication methodologies that should enable rapid integration of the materials into advanced device applications. Significant benefits should result from novel applications of the technologies such as energy harvesting and sensor devices.Read moreRead less
Complex magnetic structures for microwave, logic and memory applications. The proposed work addresses high profile fields of nanotechnology and frequency agile materials. Device prototypes of novel energy efficient components for microwave signal processing, for wave logic and for memory applications based on magnetic materials will be designed, fabricated and studied.