Lithium/Sulfur rechargeable battery for power applications. The Lithium/Sulphur battery system is very promising for large-scale power applications as it has the highest energy density and lowest cost among various types of rechargeable batteries. However, the degradation of the capacity and short cycle life of Li/S battery have been problematic for commercial development. The aim of this project is to study the mechanisms of capacity fading and to develop effective means such as use of carbon n ....Lithium/Sulfur rechargeable battery for power applications. The Lithium/Sulphur battery system is very promising for large-scale power applications as it has the highest energy density and lowest cost among various types of rechargeable batteries. However, the degradation of the capacity and short cycle life of Li/S battery have been problematic for commercial development. The aim of this project is to study the mechanisms of capacity fading and to develop effective means such as use of carbon nanotubes and nanosize composite absorbents to improve the cycle life of Li/S batteries. The expected outcomes are the development of sulphur-containing cathode materials and polymer electrolytes, enabling electric vehicles to be a technically competitive and environmentally superior transportation option.Read moreRead less
Investigation of Nano-materials for use in Lithium Rechargable Batteries. Lithium ion batteries are emerging as a new generation of rechargeable batteries for power sources of portable electronics. The aim of this project is to explore potential applications of novel nano-materials such as intermetallic alloys, transition-metal oxides, and carbon nanotubes as anode materials in lithium-ion rechargeable batteries. Significance and expected outcomes will be the development of alternative anode ma ....Investigation of Nano-materials for use in Lithium Rechargable Batteries. Lithium ion batteries are emerging as a new generation of rechargeable batteries for power sources of portable electronics. The aim of this project is to explore potential applications of novel nano-materials such as intermetallic alloys, transition-metal oxides, and carbon nanotubes as anode materials in lithium-ion rechargeable batteries. Significance and expected outcomes will be the development of alternative anode materials with improved performance in energy capacity and cycle life over existing anode materials. This could open opportunities for Australian mineral companies to take advantage of the developments to produce value-added new products.Read moreRead less
Synergetic combination of localised internal magnesium diffusion process with cold compaction technique for fabrication of magnesium diboride (MgB2) superconductor wires. This project seeks major advancements in magnesium diboride (MgB2) superconductor performance through the development of novel techniques for the fabrication of MgB2 wire. Further improvement in MgB2 wire performance holds the key to a number of significant commercial applications, including Magnetic Resonance Imaging, fault cu ....Synergetic combination of localised internal magnesium diffusion process with cold compaction technique for fabrication of magnesium diboride (MgB2) superconductor wires. This project seeks major advancements in magnesium diboride (MgB2) superconductor performance through the development of novel techniques for the fabrication of MgB2 wire. Further improvement in MgB2 wire performance holds the key to a number of significant commercial applications, including Magnetic Resonance Imaging, fault current limiters and wind turbines.Read moreRead less
Cyclic Fatigue Mechanisms in New Lead-Free Piezoelectric Ceramics. Piezoceramics are an important component in many items in modern day Australian life. However, they present a growing environmental concern, particularly for disposal, because they contain lead oxide and must often be disposed of prematurely due to component failure. Furthermore, many key Australian industries manufacture and use piezoceramics in fields ranging from mineral exploration, to imaging to biomedical devices. This proj ....Cyclic Fatigue Mechanisms in New Lead-Free Piezoelectric Ceramics. Piezoceramics are an important component in many items in modern day Australian life. However, they present a growing environmental concern, particularly for disposal, because they contain lead oxide and must often be disposed of prematurely due to component failure. Furthermore, many key Australian industries manufacture and use piezoceramics in fields ranging from mineral exploration, to imaging to biomedical devices. This project will enable the development of lead-free alternatives to current materials and more reliable materials which will reduce the need for waste disposal.Read moreRead less
Development of Cyclic Fatigue Degradation Criteria for Piezoelectric Ceramic Components. Piezoelectric ceramics are widely used in advanced engineering applications such as actuators in the automotive industry, sonars for submarine mineral exploration and defence, and a broad range of medical devices, e.g. ultrasound probes. The reliable operational lifetime of these devices is, however, severely limited because they suffer cyclic fatigue leading to both degradation in performance and device fai ....Development of Cyclic Fatigue Degradation Criteria for Piezoelectric Ceramic Components. Piezoelectric ceramics are widely used in advanced engineering applications such as actuators in the automotive industry, sonars for submarine mineral exploration and defence, and a broad range of medical devices, e.g. ultrasound probes. The reliable operational lifetime of these devices is, however, severely limited because they suffer cyclic fatigue leading to both degradation in performance and device failure. The proposed project seeks to develop an understanding of the mechanisms of fatigue and develop a design model for engineers such that piezoelectric ceramic devices can be operated for longer periods with higher levels of reliability.Read moreRead less
Advanced Nanostructured Ceramic Composites for Ultracapacitors. The global climate changes and the related disastrous events such as heat flows, bushfires, and flooding will endanger the Australian population and our natural environment. The implementation of effective devices and technologies to reduce our carbon footprint is a priority task. The project addresses the issue by development of new ultracapacitor materials for next generation green energy storage devices through engineering and im ....Advanced Nanostructured Ceramic Composites for Ultracapacitors. The global climate changes and the related disastrous events such as heat flows, bushfires, and flooding will endanger the Australian population and our natural environment. The implementation of effective devices and technologies to reduce our carbon footprint is a priority task. The project addresses the issue by development of new ultracapacitor materials for next generation green energy storage devices through engineering and implementation of advanced nanoceramics and nanocomposites created by innovative nanotechnologies. The project will also contribute to other national research priorities such as materials and frontier technologies, reduction of atmospheric pollution, and decrease in the energy dependence of our country on oil.Read moreRead less
Development of nonvolatile fast proton-transport materials. There are many problems with existing proton-transport materials for emerging fuel cell applications such as electric vehicles. A high proton conductivity and high thermal stability are some of the requirements for fuel cell electrolytes. The aims of this project are to develop nonvolatile proton-transport matrices based on zwitterionic liquids with various acids, develop polymer gel materials based on these, and characterize these ne ....Development of nonvolatile fast proton-transport materials. There are many problems with existing proton-transport materials for emerging fuel cell applications such as electric vehicles. A high proton conductivity and high thermal stability are some of the requirements for fuel cell electrolytes. The aims of this project are to develop nonvolatile proton-transport matrices based on zwitterionic liquids with various acids, develop polymer gel materials based on these, and characterize these new proton-transport materials by analyzing ionic conductivity, viscosity, thermal behaviors, and their interrelationships.Read moreRead less
Two-dimensional plasmonic heterogeneous nanostructures for photocatalysis. This project aims to design and explore two-dimensional heterogeneous photocatalysts that can convert solar energy into usable chemical energy. This project will investigate the correlation between surface plasmonic resonance and photocatalytic activities on the atomic level. Heterogeneous engineering and in-situ investigation of atomic-level photocatalytic dynamics is expected to yield several new full-solar-spectrum pho ....Two-dimensional plasmonic heterogeneous nanostructures for photocatalysis. This project aims to design and explore two-dimensional heterogeneous photocatalysts that can convert solar energy into usable chemical energy. This project will investigate the correlation between surface plasmonic resonance and photocatalytic activities on the atomic level. Heterogeneous engineering and in-situ investigation of atomic-level photocatalytic dynamics is expected to yield several new full-solar-spectrum photocatalysts. The project is expected to contribute to the understanding of the processes and mechanisms underlying photocatalysis, and lead to useable, stable and durable photocatalytics. The outcomes will enable efficient, cost-effective and reliable production of clean energy in a low-emission way.Read moreRead less
New Materials for Energy Capture and Conversion: Ionic Liquid-derived Conducting Polymers. Inherently conducting polymers (ICPs) have applications in a wide range of electrochemical devices including actuators, for artificial muscles, and photovoltaic cells for harnessing solar energy. Use of an ionic liquid as the electrolyte within these devices greatly increases the stability and cyclability of the ICP. Our preliminary work shows that an ionic liquid solvent in the synthesis of ICPs results i ....New Materials for Energy Capture and Conversion: Ionic Liquid-derived Conducting Polymers. Inherently conducting polymers (ICPs) have applications in a wide range of electrochemical devices including actuators, for artificial muscles, and photovoltaic cells for harnessing solar energy. Use of an ionic liquid as the electrolyte within these devices greatly increases the stability and cyclability of the ICP. Our preliminary work shows that an ionic liquid solvent in the synthesis of ICPs results in materials with dramatically different morphologies and improved electronic properties. Ionic liquids will be used to prepare ICPs with enhanced electrical and mechanical properties and prototype photovoltaic and actuator devices will be developed based on these new materials.Read moreRead less
New Mg-based hydrogen storage material with destabilised hydrides. This project will develop a new magnesium-based hydrogen storage material for applications such as hydrogen-powered automobiles. Clean energy is a global challenge to reduce greenhouse emissions. Safe storage of hydrogen is a key barrier to the widespread implementation of hydrogen as a clean energy carrier. Magnesium is amongst the few materials able to meet the requirements for effective, safe, light-weight and cheap hydrogen s ....New Mg-based hydrogen storage material with destabilised hydrides. This project will develop a new magnesium-based hydrogen storage material for applications such as hydrogen-powered automobiles. Clean energy is a global challenge to reduce greenhouse emissions. Safe storage of hydrogen is a key barrier to the widespread implementation of hydrogen as a clean energy carrier. Magnesium is amongst the few materials able to meet the requirements for effective, safe, light-weight and cheap hydrogen storage. Light metals is a priority area for Australia with our large resources of aluminium and magnesium. Magnesium-based hydrogen storage could create a huge market for Australian magnesium and hydrogen storage systems. Read moreRead less