Light Powered Materials for Producing Chemical Fuels. This project aims to develop a hybrid, solar-powered catalytic material for the manufacture of liquid hydrocarbon chemicals, without consuming external heating. The key concept is to transform hydrogen and carbon monoxide into long-chain hydrocarbons over hybrid materials that can convert light energy into heat and simultaneously catalyze the chemical transformation. Investigations on the relations between material synthesis, nanostructures, ....Light Powered Materials for Producing Chemical Fuels. This project aims to develop a hybrid, solar-powered catalytic material for the manufacture of liquid hydrocarbon chemicals, without consuming external heating. The key concept is to transform hydrogen and carbon monoxide into long-chain hydrocarbons over hybrid materials that can convert light energy into heat and simultaneously catalyze the chemical transformation. Investigations on the relations between material synthesis, nanostructures, and performance of the new catalysis processes will be conducted using experiments and theoretical computation. Expected outcomes include low cost and efficient materials for solar-to-fuel conversion, will provide benefits to low-carbon living, new clean energy resource and environmental protections.Read moreRead less
Deciphering lipid-RNA nanocarrier structure upon RNA complexation. This project aims to decipher the nanostructure evolution, at a millisecond timescale, of lipid self-assembly upon coupling with RNAs and track the nanocarrier structural changes induced by biologically relevant acidic environments. This project will generate new knowledge of the interplay between the self-assembled lipid-RNA nanostructures and cellular objects for successful payload release. The expected outcome of this project ....Deciphering lipid-RNA nanocarrier structure upon RNA complexation. This project aims to decipher the nanostructure evolution, at a millisecond timescale, of lipid self-assembly upon coupling with RNAs and track the nanocarrier structural changes induced by biologically relevant acidic environments. This project will generate new knowledge of the interplay between the self-assembled lipid-RNA nanostructures and cellular objects for successful payload release. The expected outcome of this project is identification of the fundamental mechanisms of lipid-RNA molecular self-assembly and intracellular nucleic acid delivery. This should provide significant advances in the field of lipid nanoparticle engineering for the delivery of RNA therapeutics. Read moreRead less
Energy-efficient liquid-flow system for electroreduction of carbon dioxide. Concerns about fossil fuel depletion and rising carbon emissions have brought about an urgent demand for carbon dioxide (CO2) capture and utilisation technologies. Facilitated by the mechanism-driven catalyst development and engineering innovation, this project aims to deliver a durable and cost-effective approach to electrochemical transformation of CO2 into the valuable products. The proposed automatic liquid-flow reac ....Energy-efficient liquid-flow system for electroreduction of carbon dioxide. Concerns about fossil fuel depletion and rising carbon emissions have brought about an urgent demand for carbon dioxide (CO2) capture and utilisation technologies. Facilitated by the mechanism-driven catalyst development and engineering innovation, this project aims to deliver a durable and cost-effective approach to electrochemical transformation of CO2 into the valuable products. The proposed automatic liquid-flow reactor system is expected to enable an energy efficient and practical viable CO2 reduction in benign aqueous electrolytes. The resulting innovations will not only reduce the environmental impact of atmospheric CO2 but also generate highly concentrated industrial feedstocks for the sustainable production of commodity chemicals.Read moreRead less
Resolving surface nanobubbles as cavitation nuclei. This project aims to investigate the onset and control of cavitation, a challenging problem for over half a century. Cavitation is a process of bubble growth and subsequent collapse, and causes noise and damage to adjacent surfaces, e.g. the failure of ship propellers and valves. This project expects to unravel the mystery of cavitation nuclei, and to develop cavitation-free designs to mitigate the cavitation caused damage to propellers and val ....Resolving surface nanobubbles as cavitation nuclei. This project aims to investigate the onset and control of cavitation, a challenging problem for over half a century. Cavitation is a process of bubble growth and subsequent collapse, and causes noise and damage to adjacent surfaces, e.g. the failure of ship propellers and valves. This project expects to unravel the mystery of cavitation nuclei, and to develop cavitation-free designs to mitigate the cavitation caused damage to propellers and valves, and noise. The anticipated outcomes will significantly advance existing fundamental knowledge at the forefront of fluid physics and provide Australia with a significant advantage in the marine, pump and valve industries, and significantly benefit the Australian industry and economy. Read moreRead less
Biomass-derived Carbon Dots Enable Flexible, On-Demand Hydrogen Delivery . Methanol is a promising liquid hydrogen carrier for long distance H2 transportation and exportation, because it is rich in hydrogen content, cheap, recyclable between methanol-formaldehyde and easier to manufacture from renewable resources including biomass waste. The critical bottleneck in adopting methanol as the carrier is the demanding dehydrogenation process. The project aims to create a new class of photocatalyst ba ....Biomass-derived Carbon Dots Enable Flexible, On-Demand Hydrogen Delivery . Methanol is a promising liquid hydrogen carrier for long distance H2 transportation and exportation, because it is rich in hydrogen content, cheap, recyclable between methanol-formaldehyde and easier to manufacture from renewable resources including biomass waste. The critical bottleneck in adopting methanol as the carrier is the demanding dehydrogenation process. The project aims to create a new class of photocatalyst based on biomass-derived carbon nanodots grown on transition metal (di)chalcogenide nanosheets that can effectively enable a light-controlled methanol H2 release of desired quantity. The key outcomes will be a new class of photocatalysts and flexible, on-demand hydrogen delivery technology for liquid hydrogen carriers.Read moreRead less
Synthesis and Characterisation of Tracer-Functionalised Nanoparticles . This project aims to engineer nanomaterials by utilising gold nanochemistry and neural tracing capabilities of plant-based, nontoxic proteins. In a significant departure from current nanomaterials being developed, functionalising nanoparticles with the tracers enable them to undergo path-specific axonal retrograde transport, transneuronal transport, and anatomical tract flow to bypass the blood-brain barrier. Microfluidics w ....Synthesis and Characterisation of Tracer-Functionalised Nanoparticles . This project aims to engineer nanomaterials by utilising gold nanochemistry and neural tracing capabilities of plant-based, nontoxic proteins. In a significant departure from current nanomaterials being developed, functionalising nanoparticles with the tracers enable them to undergo path-specific axonal retrograde transport, transneuronal transport, and anatomical tract flow to bypass the blood-brain barrier. Microfluidics will be used to characterise the neuronal activities of the synthesised nanoconjugates of different sizes and compositions to understand their bio-interactions with axons, synapses, and neuromuscular junctions. The results will lead to a new class of functional nanomaterials as well as cell-based functional assays.Read moreRead less
“Janus” Transition Metal Dichalcogenides: Quest for Novel Properties . Novel two-dimensional nanomaterials – so called “Janus” transition metal dichalcogenides (TMDs) - are featured by breaking out-of-plane structural symmetry that enables prolongated exciton lifetime, strong spin-orbit coupling, large vertical piezoelectric polarization, and exceptional electromechanical properties. We plan to develop reliable and efficient synthetic routes for various "Janus" TMDs and their heterostructures, ....“Janus” Transition Metal Dichalcogenides: Quest for Novel Properties . Novel two-dimensional nanomaterials – so called “Janus” transition metal dichalcogenides (TMDs) - are featured by breaking out-of-plane structural symmetry that enables prolongated exciton lifetime, strong spin-orbit coupling, large vertical piezoelectric polarization, and exceptional electromechanical properties. We plan to develop reliable and efficient synthetic routes for various "Janus" TMDs and their heterostructures, to investigate their physical properties, and find the ways of property tailoring. Deep understanding of structure-property relationships uncovered for these materials will pave the way for transferring discovered new features into cutting-edge technologies in electromechanical, optoelectronic, and catalytic fields.Read moreRead less
Metal-on-Metal Single Atom Catalysts. Forming active sites with precise positioning of individual atoms is an ultimate goal in catalysis. This project aims to chemically synthesise single metal atoms positioned on metal nanoparticle supports with precise atomic configurations. This enables the single metal atom and support metal to act synergistically for enhanced catalysis. The single atom sites will be understood by the very latest theoretical modelling, in situ electron microscopy and synchro ....Metal-on-Metal Single Atom Catalysts. Forming active sites with precise positioning of individual atoms is an ultimate goal in catalysis. This project aims to chemically synthesise single metal atoms positioned on metal nanoparticle supports with precise atomic configurations. This enables the single metal atom and support metal to act synergistically for enhanced catalysis. The single atom sites will be understood by the very latest theoretical modelling, in situ electron microscopy and synchrotron spectroscopy techniques. These materials will be used for hydrogen evolution electrocatalysis, a reaction where having an active site with two metals greatly influences activity. The intended outcomes include high performance water splitting electrolysers to generate hydrogen fuel.Read moreRead less
Making Strong Alloys Ductile and Hydrogen-Tolerant via Tuning Nanogradients. This project aims to develop a novel design concept of gradient segregation engineering (GSE) to produce high-performance alloys. The innovative GSE will synergistically introduce a chemical gradient via grain boundary segregation and a physical gradient by microstructure control to simultaneously achieve an excellent strength-ductility combination and exceptional resistance to hydrogen embrittlement. This project expec ....Making Strong Alloys Ductile and Hydrogen-Tolerant via Tuning Nanogradients. This project aims to develop a novel design concept of gradient segregation engineering (GSE) to produce high-performance alloys. The innovative GSE will synergistically introduce a chemical gradient via grain boundary segregation and a physical gradient by microstructure control to simultaneously achieve an excellent strength-ductility combination and exceptional resistance to hydrogen embrittlement. This project expects to create new fundamental knowledge and provide critical perspectives for future mechanistic alloy design. The results will enhance Australia’s capacity to develop next-generation advanced alloys to underpin current and emerging industrial applications and strengthen the country’s leading position in materials engineering.Read moreRead less