Development of room temperature diluted magnetic semiconductors for spintronics devices application. Semiconductor spintronics is very likely to have a significant impact on future generations of devices. Until recently, Australian research groups have played a minor role in the field. The proposed program will lead to new discoveries or fundamental advances within semiconductor spintronics or have substantial impact on the progress in this field. The accomplishments of this project can great ....Development of room temperature diluted magnetic semiconductors for spintronics devices application. Semiconductor spintronics is very likely to have a significant impact on future generations of devices. Until recently, Australian research groups have played a minor role in the field. The proposed program will lead to new discoveries or fundamental advances within semiconductor spintronics or have substantial impact on the progress in this field. The accomplishments of this project can greatly increase the scientific understanding of diluted magnetic semiconductors and expand Australia's knowledge base in research in these materials. This program can also be an education platform to provide a number of scientific talents for Australia by intensively training high quality postgraduates at the international level.Read moreRead less
Graphene based nanostructures for high performance devices. Graphene sheets are the building blocks of graphite and a huge variety of carbon based nanostructures. Stacked graphene sheets have the unique property of the highest known thermal conductivity. By manipulating graphene sheets into three-dimensional channels and interconnects, vastly increased heat fluxes can be extracted from sensitive nanoscale devices such as microprocessors and micro electro mechanical systems. The potential of stac ....Graphene based nanostructures for high performance devices. Graphene sheets are the building blocks of graphite and a huge variety of carbon based nanostructures. Stacked graphene sheets have the unique property of the highest known thermal conductivity. By manipulating graphene sheets into three-dimensional channels and interconnects, vastly increased heat fluxes can be extracted from sensitive nanoscale devices such as microprocessors and micro electro mechanical systems. The potential of stacks of graphene as electrical contacts and interconnects will also be explored. By combining thermal and electrical functions, graphene will allow more efficient use of the valuable space on future devices. The outcome will be more efficient nanoscale devices to meet ever increasing performance demands.Read moreRead less
Nanocavities in Si - Structural Evolution and Metal Gettering. Nanocavities represent a novel means of minimising metallic contamination in the active region of Si microelectronic devices. We propose innovative experiments, using in-situ transmission electron microscopy and synchrotron-based x-ray methods, to achieve a fundamental understanding of the processes that govern nanocavity structural evolution and metallic impurity trapping. We seek to develop a patentable technology to enhance impu ....Nanocavities in Si - Structural Evolution and Metal Gettering. Nanocavities represent a novel means of minimising metallic contamination in the active region of Si microelectronic devices. We propose innovative experiments, using in-situ transmission electron microscopy and synchrotron-based x-ray methods, to achieve a fundamental understanding of the processes that govern nanocavity structural evolution and metallic impurity trapping. We seek to develop a patentable technology to enhance impurity trapping efficiency and thus dramatically increase the applicability of this industrially-relevant process.Read moreRead less
Probing the properties of amorphous semiconductors with swift heavy ion irradiation and synchrotron radiation. This proposal is consistent with Research Priority 3: Frontier Technologies for Building and Transforming Australian Industries and the Priority Goals: Breakthrough Science, Frontier Technologies and Advanced Materials. We seek to deduce and understand the processes operative during swift heavy ion irradiation of amorphous semiconductors to probe fundamental materials properties. Ou ....Probing the properties of amorphous semiconductors with swift heavy ion irradiation and synchrotron radiation. This proposal is consistent with Research Priority 3: Frontier Technologies for Building and Transforming Australian Industries and the Priority Goals: Breakthrough Science, Frontier Technologies and Advanced Materials. We seek to deduce and understand the processes operative during swift heavy ion irradiation of amorphous semiconductors to probe fundamental materials properties. Our results and accompanying scientific insight will broaden the applicability of amorphous semiconductors in advanced technologies, enhance the national research profile, increase the domestic knowledge base and yield skilled, young scientists trained to utilise the Australian Synchrotron.Read moreRead less
Amorphous-Phase Formation and Structure in Semiconductor Substrates following Swift Heavy-Ion Irradiation. This proposal is consistent with Research Priority 3: Frontier Technologies for Building and Transforming Australian Industries and the Priority Goals: Breakthrough Science, Frontier Technologies and Advanced Materials. We seek to deduce and understand the processes operative during swift heavy-ion irradiation of elemental and binary semiconductor substrates and identify and measure the ....Amorphous-Phase Formation and Structure in Semiconductor Substrates following Swift Heavy-Ion Irradiation. This proposal is consistent with Research Priority 3: Frontier Technologies for Building and Transforming Australian Industries and the Priority Goals: Breakthrough Science, Frontier Technologies and Advanced Materials. We seek to deduce and understand the processes operative during swift heavy-ion irradiation of elemental and binary semiconductor substrates and identify and measure the resulting amorphous-phase structure. Our results and accompanying scientific insight will broaden the applicability of these materials in advanced technologies, enhance the national research profile, increase the domestic knowledge base and yield skilled, young scientists trained to utilize the Australian Synchrotron when commissioned in 2007.Read moreRead less
Investigation of novel magneto-optic materials exhibiting high Faraday figure of merit. Magneto-optical materials have a wide range of potential applications in consumer products, telecommunications and defence. Nanotechnologies based on these materials offer an even broader range of emerging applications. Understanding and participating in the development of magneto-optic technologies will therefore be critical to maintaining Australia's knowledge base and expertise in future technological adv ....Investigation of novel magneto-optic materials exhibiting high Faraday figure of merit. Magneto-optical materials have a wide range of potential applications in consumer products, telecommunications and defence. Nanotechnologies based on these materials offer an even broader range of emerging applications. Understanding and participating in the development of magneto-optic technologies will therefore be critical to maintaining Australia's knowledge base and expertise in future technological advances. Given the early stages of development of these technologies, Australia's expertise in material science and the patent rights held by Australian companies in this area, Australia has the opportunity to make major contributions to this field, and the potential to capitalise on the application of these technologies in niche markets.Read moreRead less
Liquid Metal for quench detection sensors and low resistance joints. This project aims to develop next-generation liquid metal-based superconducting joints and quench detection sensors to enable superconducting magnets to operate in “persistent mode”. This would make a significant contribution to improving the safety and performance of superconducting coil systems at a reduced cost. Furthermore, intelligent features will be formulated to prevent hazardous and inefficient operating conditions. Th ....Liquid Metal for quench detection sensors and low resistance joints. This project aims to develop next-generation liquid metal-based superconducting joints and quench detection sensors to enable superconducting magnets to operate in “persistent mode”. This would make a significant contribution to improving the safety and performance of superconducting coil systems at a reduced cost. Furthermore, intelligent features will be formulated to prevent hazardous and inefficient operating conditions. The expected outcome is that an advanced superconducting coil system with improved stability and safety is delivered with newly developed liquid metal-based materials and relevant fabrication techniques.Read moreRead less
Intermetallic compounds for high reliability electronic interconnections. The aim of the proposal is to develop an entirely new way of joining functional elements of circuit boards using tailored intermetallic joints that replace traditional solders. The outcome will be that electronic devices, from smart phones to smart grids and electric vehicles, will become more reliable and less susceptible to cracking and circuit failure. Electronics will last longer and less E-waste will be generated. Thi ....Intermetallic compounds for high reliability electronic interconnections. The aim of the proposal is to develop an entirely new way of joining functional elements of circuit boards using tailored intermetallic joints that replace traditional solders. The outcome will be that electronic devices, from smart phones to smart grids and electric vehicles, will become more reliable and less susceptible to cracking and circuit failure. Electronics will last longer and less E-waste will be generated. This would revolutionise electronics manufacturing. The project has a high probability of achieving this breakthrough based on unique, world-class expertise in intermetallic compounds and characterisation that has already been established by the international network of Investigators.Read moreRead less
Synthesis, characterisation, and applications of atomically thin layers of transition metal oxides and dichalcogenides. The project will explore the key fundamental properties of atomically-thin layers of functional materials made of transition metal oxides and dichalcogenides. By reducing the thickness of these materials to only a few atomic layers, the project will create novel electronic properties that are otherwise not exhibited. The aims are to understand layer-dependent changes to their p ....Synthesis, characterisation, and applications of atomically thin layers of transition metal oxides and dichalcogenides. The project will explore the key fundamental properties of atomically-thin layers of functional materials made of transition metal oxides and dichalcogenides. By reducing the thickness of these materials to only a few atomic layers, the project will create novel electronic properties that are otherwise not exhibited. The aims are to understand layer-dependent changes to their physical and chemical properties; to control and tune such properties by altering crystal structure and composition; and to investigate the effect of mixed-layer heterostructure configurations on these characteristics. The fundamental insights gained will serve as the driver for the next generation nanotechnology-enabled electronics and sensing systems.Read moreRead less
Diamond glass: An all-carbon technology for neural networks and biosensing. This project aims to use plasma deposition to synthesise diamond glass with the highest purity and the most diamond-like character so that it meets the strict requirements for emerging device applications. The extreme properties of diamond glass arise from the diamond-like bonding of the majority of its atoms. This amorphous, wide bandgap semiconductor is also the hardest known glass. The maximum diamond-like content pos ....Diamond glass: An all-carbon technology for neural networks and biosensing. This project aims to use plasma deposition to synthesise diamond glass with the highest purity and the most diamond-like character so that it meets the strict requirements for emerging device applications. The extreme properties of diamond glass arise from the diamond-like bonding of the majority of its atoms. This amorphous, wide bandgap semiconductor is also the hardest known glass. The maximum diamond-like content possible in diamond glass coatings is unknown, so determining its ultimate performance is difficult. Expected applications include medical diagnostics, non-volatile memories and programmable chips.Read moreRead less