New biosensing strategies based on bipolar electrochemiluminescence. Chemical analysis is a vital activity in our society, which is to a large extent confined to scientific laboratories and carried out with complex instrumentation. The breakthrough technology envisioned in this proposal will pave the way for simple, low-cost tests which can be used by non-scientists. The development of small, portable sensors for applications ranging from pollution monitoring to health testing, will enable ordi ....New biosensing strategies based on bipolar electrochemiluminescence. Chemical analysis is a vital activity in our society, which is to a large extent confined to scientific laboratories and carried out with complex instrumentation. The breakthrough technology envisioned in this proposal will pave the way for simple, low-cost tests which can be used by non-scientists. The development of small, portable sensors for applications ranging from pollution monitoring to health testing, will enable ordinary people to gain knowledge about the concentrations of molecular compounds in their environments and in themselves. This will stimulate economic and social benefits related to environmental testing and early disease diagnosis and generate new commercial opportunities for the Australian biotechnology industry.Read moreRead less
Unlocking the potential of multiphoton photoredox catalysis. Photoredox catalysis promises sustainable alternatives to synthesise high-value chemicals using energy converted from visible light. The project aims to address the current lack of understanding about how these reactions operate at the molecular level, using innovative electrochemical and spectroscopic techniques. The expected outcomes include new catalytic systems containing multiple light-driven steps that provide reactivities beyond ....Unlocking the potential of multiphoton photoredox catalysis. Photoredox catalysis promises sustainable alternatives to synthesise high-value chemicals using energy converted from visible light. The project aims to address the current lack of understanding about how these reactions operate at the molecular level, using innovative electrochemical and spectroscopic techniques. The expected outcomes include new catalytic systems containing multiple light-driven steps that provide reactivities beyond those attainable in single-photon cycles. These will be applied to challenging modifications of large biomolecules under mild aqueous conditions. Anticipated benefits include adding value to Australia’s growing chemical industry through efficient green syntheses with reduced dependence on toxic solvents.Read moreRead less
Novel Scanning Electrochemical Microscopy applications in molecular, supramolecular electrochemistry and biological systems. Improved understanding of chemical reactivity in natural and artificial molecular systems and acquisition of a wider perspective of electron transfer processes are two important challenges in chemistry and biology. Through this well defined research project, the CI, jointly with the host facility, has the skills to achieve valuable new insights. This project will expand Au ....Novel Scanning Electrochemical Microscopy applications in molecular, supramolecular electrochemistry and biological systems. Improved understanding of chemical reactivity in natural and artificial molecular systems and acquisition of a wider perspective of electron transfer processes are two important challenges in chemistry and biology. Through this well defined research project, the CI, jointly with the host facility, has the skills to achieve valuable new insights. This project will expand Australia's knowledge base and research capability and open new scenarios for frontier technologies and advanced materials. This project will introduce the SECM methods into Australia. The foreseen benefits include technology exchange and contribution to fundamental and applied science.Read moreRead less
Medium temperature electrolysis for low-cost carbon dioxide utilization. Carbon dioxide is a notorious greenhouse gas. Its capture, and subsequent storage or utilization, is a major focus not only for researchers, but also for governments trying to meet their obligations of the Paris Agreement on climate change and for industries managing their legal and social responsibilities. This project aims to develop commercially viable medium temperature electrolysers to convert carbon dioxide into value ....Medium temperature electrolysis for low-cost carbon dioxide utilization. Carbon dioxide is a notorious greenhouse gas. Its capture, and subsequent storage or utilization, is a major focus not only for researchers, but also for governments trying to meet their obligations of the Paris Agreement on climate change and for industries managing their legal and social responsibilities. This project aims to develop commercially viable medium temperature electrolysers to convert carbon dioxide into value added chemicals using electricity from renewable sources. New design principles will be developed to generate highly active and selective catalysts with long-term stability. These electrolyzers will be integrated with carbon capture technologies to directly utilize captured carbon dioxide with high energy efficiency.Read moreRead less
Electrochemically, photochemically and magnetically tuneable organic semi-conducting electrodes for probing biologically important redox chemistry and catalysis. Newly developed tuneable, semi-conductor electrode materials will facilitate substantial advances in electrochemistry. The almost unprecedented levels of flexibility with respect to metal and organic constituents will facilitate insights into biologically important electron transfer and coupled catalytic processes and promote commercia ....Electrochemically, photochemically and magnetically tuneable organic semi-conducting electrodes for probing biologically important redox chemistry and catalysis. Newly developed tuneable, semi-conductor electrode materials will facilitate substantial advances in electrochemistry. The almost unprecedented levels of flexibility with respect to metal and organic constituents will facilitate insights into biologically important electron transfer and coupled catalytic processes and promote commercial opportunities for sensor development. Electrochemistry represents an enabling discipline in science. The project offers the opportunity for high quality multi-disciplinary doctoral training, integration of skills of scientists from different backgrounds and opportunities to work in world-class national and international infrastructure in the areas of chemistry, biological chemistry and materials science.Read moreRead less
Novel Photo-Catalysts for Water Oxidation: Linking Nature to New Technologies. Photosynthesis is the catalytic process used by biology to convert the sun's light into energy. This project aims to mimic photosynthesis with cheap and robust molecules. The approach has great potential for development of renewable energy production and benign industrial chemical processes. The project will bring Australia to the international forefront of this field. It will provide excellent research training in a ....Novel Photo-Catalysts for Water Oxidation: Linking Nature to New Technologies. Photosynthesis is the catalytic process used by biology to convert the sun's light into energy. This project aims to mimic photosynthesis with cheap and robust molecules. The approach has great potential for development of renewable energy production and benign industrial chemical processes. The project will bring Australia to the international forefront of this field. It will provide excellent research training in a range of scientific skills for Australian research students. 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
Parameterisation of voltammetry in a machine learning environment. Important devices in modern society such as batteries, fuel cells and medical sensors exploit special properties of complex electrochemical reactions. The aim of this multidisciplinary project is to develop an integrated approach to intelligent collection and analysis of large electrochemical data sets in a machine-learning environment. As a result, it will become possible for the first time to globally model and quantitatively p ....Parameterisation of voltammetry in a machine learning environment. Important devices in modern society such as batteries, fuel cells and medical sensors exploit special properties of complex electrochemical reactions. The aim of this multidisciplinary project is to develop an integrated approach to intelligent collection and analysis of large electrochemical data sets in a machine-learning environment. As a result, it will become possible for the first time to globally model and quantitatively parameterise all aspects of the dynamic electrochemistry associated with exceptionally complex electrochemical reactions in a statistically significant framework. Problems to be addressed are of biological and chemical significance. An end product will be a commercially viable, user-friendly instrumentation package.Read moreRead less
Large amplitude Fourier transformed voltammetry: paths towards more efficient data evaluation strategies, enhanced insights and innovation in dynamic electrochemistry. Electrochemistry represents an enabling discipline in many branches of science. The aim of this research is to integrate the collective skills of an international consortium of experts in electrochemistry, electrical engineering, computing and mathematics in order to implement a blueprint proposed for innovation in electrochemic ....Large amplitude Fourier transformed voltammetry: paths towards more efficient data evaluation strategies, enhanced insights and innovation in dynamic electrochemistry. Electrochemistry represents an enabling discipline in many branches of science. The aim of this research is to integrate the collective skills of an international consortium of experts in electrochemistry, electrical engineering, computing and mathematics in order to implement a blueprint proposed for innovation in electrochemical science. In the national interest, the project will facilitate global participation in cutting-edge science derived from electrochemical concepts, provide commercial opportunities in the area of scientific instrumentation and promote technology exchange with Australian and international leading-edge research organizations.Read moreRead less
Large amplitude Fourier transformed voltammetry with advanced data evaluation strategies: a roadmap for tackling stiff problems in electrochemistry. A range of stiff problems in dynamic electrochemistry will be addressed by implementation of a roadmap that integrates state-of-the-art instrumentation, theory and data analysis protocols. Substantial advantages will accrue in disciplines where fundamental and applied knowledge based on electron transfer processes is essential.