Discovery Early Career Researcher Award - Grant ID: DE200100450
Funder
Australian Research Council
Funding Amount
$425,398.00
Summary
Cooperativity by Design: Unlocking Metal-Metal-Ligand Cooperativity. This proposal aims to deliver efficient chemical hydrogen storage by designing new catalysts to facilitate the storage and release of hydrogen fuel. Hydrogen is an important zero-emission fuel for the low carbon energy future. However, to realise the potential of the hydrogen economy, efficient, cost-effective solutions are required for storage and transportation. This project seeks to provide technological and intellectual adv ....Cooperativity by Design: Unlocking Metal-Metal-Ligand Cooperativity. This proposal aims to deliver efficient chemical hydrogen storage by designing new catalysts to facilitate the storage and release of hydrogen fuel. Hydrogen is an important zero-emission fuel for the low carbon energy future. However, to realise the potential of the hydrogen economy, efficient, cost-effective solutions are required for storage and transportation. This project seeks to provide technological and intellectual advances in chemical hydrogen storage methods. These outcomes are expected to provide environmental and economic benefits for Australia’s developing hydrogen economy, both in the energy export market and locally in utilisation of hydrogen as a sustainable fuel.Read moreRead less
C-H to C-F using electrochemistry and gold catalysis. Gold offers great potential in chemical catalysis and this project will use a fascinating new class of gold compounds discovered by the CIs, to develop novel catalysts. Using this chemistry a series of gold(III) compounds with fluoride ligands will be prepared. The catalytic properties of these molecules will then be explored, with a particular focus on adding value to arene hydrocarbons. The ultimate goal of the project is development of new ....C-H to C-F using electrochemistry and gold catalysis. Gold offers great potential in chemical catalysis and this project will use a fascinating new class of gold compounds discovered by the CIs, to develop novel catalysts. Using this chemistry a series of gold(III) compounds with fluoride ligands will be prepared. The catalytic properties of these molecules will then be explored, with a particular focus on adding value to arene hydrocarbons. The ultimate goal of the project is development of new catalysts for the formation of carbon-fluorine bonds and the selective fluorination of organic
compounds. Fluorinated organic molecules are of critical importance in medicinal chemistry and new catalysts of this type offers the potential for better synthesis of medicines and diagnostic agents.Read moreRead less
Illuminating Molecular Electronic Rectification. This project aims to develop molecular rectifiers incorporating organometallic complexes for future electronics applications. The organometallic molecules will be an integral part of the electronic device to ameliorate the technological problems arising from miniaturisation of semiconductors. Expected outcomes are a new approach to molecular designs that provide a rectifying response in single molecules and large area molecular junctions. This sho ....Illuminating Molecular Electronic Rectification. This project aims to develop molecular rectifiers incorporating organometallic complexes for future electronics applications. The organometallic molecules will be an integral part of the electronic device to ameliorate the technological problems arising from miniaturisation of semiconductors. Expected outcomes are a new approach to molecular designs that provide a rectifying response in single molecules and large area molecular junctions. This should build manufacturing capacity in Australia and enhance international collaboration and reputation by addressing significant challenges in molecular electronics. Benefits arising include skilled researchers, internationalisation of Australian research and contributions to fundamental science.Read moreRead less
Programmable Organometallics for Spatiotemporal Light Control. This Project aims to develop new materials that control and modify light. The new organometallics from this Project are anticipated to display world record light intensity-dependent absorption and other phenomena. These new programmable molecules are expected to respond to environmental stimuli with precise spatial control. Anticipated outcomes of this Project include environmental sensors and a technology platform for targeted medic ....Programmable Organometallics for Spatiotemporal Light Control. This Project aims to develop new materials that control and modify light. The new organometallics from this Project are anticipated to display world record light intensity-dependent absorption and other phenomena. These new programmable molecules are expected to respond to environmental stimuli with precise spatial control. Anticipated outcomes of this Project include environmental sensors and a technology platform for targeted medical imaging and light-responsive therapies. This Project should provide significant benefits including possible commercialisation of the new materials, enhanced research capacity, training students and a postdoctoral fellow with unique skills, and the strengthening of research linkages with strategic partners.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE210101168
Funder
Australian Research Council
Funding Amount
$430,000.00
Summary
Shining a light on the mechanism of photochemical hydrogen production. This project aims to improve the performance and longevity of molecular photocatalysts to produce hydrogen from water and visible light. Sustainable alternatives to fossils fuels, such as hydrogen, are critical to minimising the effects of climate change. This project expects to use innovative experimental techniques to reveal the causes of degradation in key intermediates of the photocatalytic reaction. Understanding these d ....Shining a light on the mechanism of photochemical hydrogen production. This project aims to improve the performance and longevity of molecular photocatalysts to produce hydrogen from water and visible light. Sustainable alternatives to fossils fuels, such as hydrogen, are critical to minimising the effects of climate change. This project expects to use innovative experimental techniques to reveal the causes of degradation in key intermediates of the photocatalytic reaction. Understanding these detrimental pathways can then direct the design of new catalysts with enhanced stability and activity. The fundamental chemistry explored in this project should advance breakthroughs in artificial photosynthesis and provide cleaner methods of hydrogen production under mild conditions, using earth-abundant catalysts.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
Discovering New Chemistry and Potential Applications of Metal Tetrapyrroles. This project aims to make fundamental advances in inorganic chemistry, coordination chemistry and bioinorganic chemistry by preparing new metal-containing molecules based on specifically designed tetrapyrrole ligands. Innovative synthetic methods will be developed to enable systematic chemical modifications to explore the chemical and biological properties of the metal complexes. The potential of the new molecules to be ....Discovering New Chemistry and Potential Applications of Metal Tetrapyrroles. This project aims to make fundamental advances in inorganic chemistry, coordination chemistry and bioinorganic chemistry by preparing new metal-containing molecules based on specifically designed tetrapyrrole ligands. Innovative synthetic methods will be developed to enable systematic chemical modifications to explore the chemical and biological properties of the metal complexes. The potential of the new molecules to be of use as tracers for molecular imaging will be investigated. An expected outcome of this research will be an increased understanding of how chemical properties dictate the biological activity of metal complexes informing the potential long-term translation of this chemistry to to new molecular diagnostics and therapeutics.Read moreRead less
Pioneering stable copper carbanions for new C-C bond forming paradigms. The stabilisation of highly reactive carbanions underpins advances in chemical synthesis of new compounds including polymers, agrichemicals and pharmaceuticals. This project aims to deliver an innovative chemical reactivity platform, underpinned by copper carbanion complexes accessed via synthetic electrochemistry. Carbanions are essential components of carbon-carbon bond forming reactions but their high reactivity can be pr ....Pioneering stable copper carbanions for new C-C bond forming paradigms. The stabilisation of highly reactive carbanions underpins advances in chemical synthesis of new compounds including polymers, agrichemicals and pharmaceuticals. This project aims to deliver an innovative chemical reactivity platform, underpinned by copper carbanion complexes accessed via synthetic electrochemistry. Carbanions are essential components of carbon-carbon bond forming reactions but their high reactivity can be problematic. Expected outcomes of this project are an understanding of why these novel copper compounds are stable and how they can be utilised as synthetic reagents. This should provide significant benefits in unlocking the synthetic potential of a new class of chemical compound that has until now remained unexplored.Read moreRead less
Metal complexes for sustainable light-driven synthesis. The aim of this project is to use cheap, abundant transition metal ions and visible light to enable challenging synthetic chemical reactions. The significant problems addressed are that most synthetic reactions using visible light currently require expensive precious metals, and fundamental reaction pathways used by Nature remain inaccessible. Both of these problems limit the scope of synthetic applications. The outcomes will be new knowled ....Metal complexes for sustainable light-driven synthesis. The aim of this project is to use cheap, abundant transition metal ions and visible light to enable challenging synthetic chemical reactions. The significant problems addressed are that most synthetic reactions using visible light currently require expensive precious metals, and fundamental reaction pathways used by Nature remain inaccessible. Both of these problems limit the scope of synthetic applications. The outcomes will be new knowledge and sustainable technologies that can better harness visible light for useful synthetic chemistry applications. The benefits will be more efficient and cost-effective routes to valuable molecules ubiquitous in everyday life.Read moreRead less
Metal-Based Molecular Materials: From Electronic Structure to Functionality. This project aims to develop and explore new metal-based molecular materials, focusing on molecules that can act as magnets or be switched between multiple states by heating/cooling. This project expects to deliver an improved understanding of how the molecular electronic structure engenders desired physical properties in the target species. This insight will allow development of design principles for robust systems for ....Metal-Based Molecular Materials: From Electronic Structure to Functionality. This project aims to develop and explore new metal-based molecular materials, focusing on molecules that can act as magnets or be switched between multiple states by heating/cooling. This project expects to deliver an improved understanding of how the molecular electronic structure engenders desired physical properties in the target species. This insight will allow development of design principles for robust systems for nanodevices or advanced materials. As well as achieving important advances in fundamental chemistry, this project is anticipated to help lay the foundations for development of novel materials for high density data storage, quantum computing, molecular electronics/spintronics, optical displays or temperature/solvent sensors.Read moreRead less