Diamane: A New Frontier in Materials Science. Single-layer diamond (‘diamane’) is a new frontier of material research although its preparation is still in infancy with many structures predicted possible but have not been made experimentally. Built on a new chemical route for 'graphite to diamane' transformation, this project will address a research gap towards synthesising new diamane(-like) nanostructures and developing an in-depth understanding of the chemically induced phase transformation an ....Diamane: A New Frontier in Materials Science. Single-layer diamond (‘diamane’) is a new frontier of material research although its preparation is still in infancy with many structures predicted possible but have not been made experimentally. Built on a new chemical route for 'graphite to diamane' transformation, this project will address a research gap towards synthesising new diamane(-like) nanostructures and developing an in-depth understanding of the chemically induced phase transformation and structure-property correlations, which will have far-reaching impact on scientific fields beyond carbon research. Preliminary data points to both feasibility and impact for discovering new materials and technologies, which will bring foreseeable scholarly, economic, and social benefits.Read moreRead less
Protein Structural-Dynamics at Solid Surfaces: Beyond Static Snapshots. The project will use High-Speed Atomic Force Microscopy to directly visualize single proteins in ‘action’ with surfaces, revealing their dynamics at unprecedented combined structural and temporal resolution in liquid. Such characterization moves beyond static ‘snapshots’ of protein structure, toward the dynamic changes in protein conformation that will enable new exploration of key biological processes at liquid-solid interf ....Protein Structural-Dynamics at Solid Surfaces: Beyond Static Snapshots. The project will use High-Speed Atomic Force Microscopy to directly visualize single proteins in ‘action’ with surfaces, revealing their dynamics at unprecedented combined structural and temporal resolution in liquid. Such characterization moves beyond static ‘snapshots’ of protein structure, toward the dynamic changes in protein conformation that will enable new exploration of key biological processes at liquid-solid interfaces. New fundamental discoveries will have an impact on technologies such as medical device coatings, biomaterials, biosensors, microfluidics devices, protein purification and diagnostics assays that are critically dependent on the biological function of adsorbed or immobilized proteins.Read moreRead less
Australian Laureate Fellowships - Grant ID: FL190100126
Funder
Australian Research Council
Funding Amount
$3,508,332.00
Summary
Carbon-based Metal-free Catalysis: An Emerging Field with Great Potential. Catalysis is a major field and noble metal catalysts play a key role in renewable energy technologies, chemical and environmental processes. However, the scarcity and high cost of noble metals have caused sustainability problems. Since this Laureate applicant discovered the first metal-free carbon catalyst for energy, carbon-based metal-free catalysis rapidly became a promising emerging field, but many scientific question ....Carbon-based Metal-free Catalysis: An Emerging Field with Great Potential. Catalysis is a major field and noble metal catalysts play a key role in renewable energy technologies, chemical and environmental processes. However, the scarcity and high cost of noble metals have caused sustainability problems. Since this Laureate applicant discovered the first metal-free carbon catalyst for energy, carbon-based metal-free catalysis rapidly became a promising emerging field, but many scientific questions remain unsolved. In this program, innovative approaches will be developed to produce never-before-realized catalytic active centres of a controlled location and structure for mechanistic understanding to enable future breakthroughs in metal-free catalysis and a broad range of technology with far ranging applications.Read moreRead less
Indistinguishable Quantum Emitters in van der Waals Materials. Solid state sources of single photons ("quantum emitters") are a key building block for implementation of scalable quantum technologies. Amongst many potential platforms studied, impurities in hexagonal boron nitride (hBN) are at the forefront due to their brightness and ease of manufacturing. However, their main disadvantage is spectral instability which prohibits engineering of practical devices. The current project will address th ....Indistinguishable Quantum Emitters in van der Waals Materials. Solid state sources of single photons ("quantum emitters") are a key building block for implementation of scalable quantum technologies. Amongst many potential platforms studied, impurities in hexagonal boron nitride (hBN) are at the forefront due to their brightness and ease of manufacturing. However, their main disadvantage is spectral instability which prohibits engineering of practical devices. The current project will address this bottleneck and deliver an optically stable solid state quantum light source in hBN. The project will produce a robust hardware toolkit for quantum technologies. It will provide excellent training for young Australians and generate key intellectual property for quantum startups and the quantum industry.Read moreRead less
Mixed-Dimensional 2D/0D Heterostructures for Infrared Detection. The aim of this proposal is to develop novel mixed-dimensional 2D/0D heterostructures based on halide and chalcogenide nanomaterials to construct a highly efficient solution-processing platform for short wave infrared detection. Moreover, innovative low-dose transmission electron microscopy and spectroscopy will be applied to unveil the fundamental structure-property relationship and fill the gap of knowledge for these materials. S ....Mixed-Dimensional 2D/0D Heterostructures for Infrared Detection. The aim of this proposal is to develop novel mixed-dimensional 2D/0D heterostructures based on halide and chalcogenide nanomaterials to construct a highly efficient solution-processing platform for short wave infrared detection. Moreover, innovative low-dose transmission electron microscopy and spectroscopy will be applied to unveil the fundamental structure-property relationship and fill the gap of knowledge for these materials. Such mixed-dimensional nano-heterostructures combining 2D halide perovskites with 0D quantum dots with complementary physical properties and atomically resolved interfaces will significantly enhance the performance, thereby enabling breakthroughs in a broad range of disruptive optoelectronic technologies. Read moreRead less
Bio-inspired Nanoparticles for Mechano-Regulation of Stem Cell Fate. Mechanical stimulation plays a critical role in regulating stem cell fate. Nanostructure-mediated mechanical cues can precisely stimulate stem cells, but predicting their impact on stem cell differentiation is challenging. This project aims to engineer nanostructures to regulate stem cell fate and gain a fundamental understanding of the mechanical properties that affect cell function. The expected outcomes and benefits of this ....Bio-inspired Nanoparticles for Mechano-Regulation of Stem Cell Fate. Mechanical stimulation plays a critical role in regulating stem cell fate. Nanostructure-mediated mechanical cues can precisely stimulate stem cells, but predicting their impact on stem cell differentiation is challenging. This project aims to engineer nanostructures to regulate stem cell fate and gain a fundamental understanding of the mechanical properties that affect cell function. The expected outcomes and benefits of this project include a new fundamental understanding of the effect of mechanical properties on cell function, novel insights into the regulation of stem cell fate, and the development of a new class of roughness-tunable materials suitable for use in tissue engineering and pharmaceutical applications. Read moreRead less
Gas-enriched slippery surfaces. This project will exploit novel experimental and simulations approaches to investigate gas enrichment at liquid-liquid interfaces, and its effect on interfacial slip. The outcomes of the project will be a deeper understanding of oil-water interfaces capturing the presence of interfacial gas layers, slippery surfaces with superior drag reducing and fouling reducing properties, and control over nanobubble formation under flow. The new surfaces will have potential ap ....Gas-enriched slippery surfaces. This project will exploit novel experimental and simulations approaches to investigate gas enrichment at liquid-liquid interfaces, and its effect on interfacial slip. The outcomes of the project will be a deeper understanding of oil-water interfaces capturing the presence of interfacial gas layers, slippery surfaces with superior drag reducing and fouling reducing properties, and control over nanobubble formation under flow. The new surfaces will have potential application in improving the energy efficiency of microfluidic and multiphase flow. Benefits are expected in terms of reduced emissions, fuel cost and pollution related to transport of goods by sea, and extraction of oil from rocks.Read moreRead less
Hydrogen fuel cells with non-precious metal cathode catalysts. Low-cost and robust fuel cell technology is a cornerstone towards the success of the hydrogen economy. The project aims to address the cost and durability of hydrogen fuel cells by advancing low-cost electrocatalysts for oxygen reduction reactions. Novel non-precious catalysts will be developed, and their stability understood in fuel cells using a new approach with in situ current mapping and X-ray computed tomography. The expected ....Hydrogen fuel cells with non-precious metal cathode catalysts. Low-cost and robust fuel cell technology is a cornerstone towards the success of the hydrogen economy. The project aims to address the cost and durability of hydrogen fuel cells by advancing low-cost electrocatalysts for oxygen reduction reactions. Novel non-precious catalysts will be developed, and their stability understood in fuel cells using a new approach with in situ current mapping and X-ray computed tomography. The expected outcomes of this project include material development, improved characterisation techniques and new knowledge on electrocatalysis. The project will benefit Kohodo Hydrogen Energy by positioning them as an Australian leader in low-cost catalysts, and to Australian industries in developing the hydrogen economy. Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE220100846
Funder
Australian Research Council
Funding Amount
$418,388.00
Summary
Ordering photon energy carriers for efficient upconversion. This project aims to tackle the major challenge of upconversion nanosystems – their brightness. It will centre on building a donor/acceptor-ordered nanosystem to improve the energy transfer efficiency in hybrid nanomaterials. This ordered system will significantly improve the brightness of hybrid nanoparticles at low irradiance. Expected outcomes include a fundamental understanding of energy transfer mechanisms at sub-nm scales and a ne ....Ordering photon energy carriers for efficient upconversion. This project aims to tackle the major challenge of upconversion nanosystems – their brightness. It will centre on building a donor/acceptor-ordered nanosystem to improve the energy transfer efficiency in hybrid nanomaterials. This ordered system will significantly improve the brightness of hybrid nanoparticles at low irradiance. Expected outcomes include a fundamental understanding of energy transfer mechanisms at sub-nm scales and a new strategy to brighten the upconversion nanomaterials. This project should push upconversion nanoscience to a new generation and provide significant benefits in ultra-sensitive biomolecular assays and in vivo bioimaging.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE220100676
Funder
Australian Research Council
Funding Amount
$430,582.00
Summary
Realising highly selective catalysts for continuous chlorine production. The aim is to directly electrocatalytic low concentration NaCl solution under mild conditions, to form chlorine gas for the polymers and pharmaceuticals production, enabled by the low dimensional metal-organic framework based catalysts. The project will also gain an atomic-level understanding of the mechanism of CER, based on in-situ spectroscopies e.g., X-ray absorption and Raman. Unlike electrocatalytic chlorine evolution ....Realising highly selective catalysts for continuous chlorine production. The aim is to directly electrocatalytic low concentration NaCl solution under mild conditions, to form chlorine gas for the polymers and pharmaceuticals production, enabled by the low dimensional metal-organic framework based catalysts. The project will also gain an atomic-level understanding of the mechanism of CER, based on in-situ spectroscopies e.g., X-ray absorption and Raman. Unlike electrocatalytic chlorine evolution using membrane cell with one membrane only, the project will design a novel integrated reactor system to alleviate the naturally sluggish chlorine evolution reaction, CER, significantly improving the yield and selectivity. Read moreRead less