Analysis, simulation, fabrication and characterization of reliable, robust and scalable compact cooling elements based on semiconductor nanostructures. Modern electronic, microelectronic and optoelectronic devices generally work better when they are cooler. We aim to develop a semiconductor nanostructure cooling element which directly integrates into existing devices. The solid-state cooling element will be reliable, robust, scalable and operate in any orientation. The basis of operation is ....Analysis, simulation, fabrication and characterization of reliable, robust and scalable compact cooling elements based on semiconductor nanostructures. Modern electronic, microelectronic and optoelectronic devices generally work better when they are cooler. We aim to develop a semiconductor nanostructure cooling element which directly integrates into existing devices. The solid-state cooling element will be reliable, robust, scalable and operate in any orientation. The basis of operation is thermionic emission - electrons are the working fluid. Our project combines (1) analysis and simulation, (2) fabrication of nanostructures and (3) experimental test-benching using optical and electrical methods. The outcome of this research has the potential to revolutionize cooling of modern electronic and photonic systems, from computer motherboards to mobile phones.Read moreRead less
Novel methods for enhancing room temperature figure of merit of thermoelectric/thermionic materials for refrigeration applications. With global warming and an increased awareness of climate change, devices such as thermoelectric modules can be part of the solution, particularly if their relative power and efficiency can be increased. The aim of this project is to bring together theoreticians, experimentalists, materials scientists, and industrial partners with complementary expertise to develop ....Novel methods for enhancing room temperature figure of merit of thermoelectric/thermionic materials for refrigeration applications. With global warming and an increased awareness of climate change, devices such as thermoelectric modules can be part of the solution, particularly if their relative power and efficiency can be increased. The aim of this project is to bring together theoreticians, experimentalists, materials scientists, and industrial partners with complementary expertise to develop new techniques and methods for fabricating novel thermoelectric/thermionic materials with high figure of merit, ZT, for solid state refrigeration applications. The success of the project will lead to a 3 to 5 fold increase in the market share of thermoelectric cooler and will have a significant impact on the Australian economy and reduce greenhouse emissions and global warming. Read moreRead less
Simulation and characterisation of opto-thermionic cooling devices. Opto-thermionic devices combine thermionic emission and laser cooling to achieve the maximum cooling power and highest thermal efficiency. These devices are ultra small, very reliable and fully integrable. Many important problems need to be solved to improve the performance of this new class of solid-state cooling devices. One is to understand and manipulate the electron-hole radiative recombination and minimize the Auger proces ....Simulation and characterisation of opto-thermionic cooling devices. Opto-thermionic devices combine thermionic emission and laser cooling to achieve the maximum cooling power and highest thermal efficiency. These devices are ultra small, very reliable and fully integrable. Many important problems need to be solved to improve the performance of this new class of solid-state cooling devices. One is to understand and manipulate the electron-hole radiative recombination and minimize the Auger process in reduced dimensionality devices such as quantum wells. Researchers at Wollongong and Lund will collaborate on theoretical analysis, computer simulation and electrical/optical measurements to solve this problem.Read moreRead less
Development of Solid-state cooling chips. The performance of modern electronic, microelectronic, optoelectronic and photonic devices improves as they are cooled. We aim to develop semiconductor cooling elements that can be directly integrated into existing circuits and devices. The new solid-state cooling elements will be reliable, robust, scalable and operate in any orientation. The proposed international collaboration combines the expertise of the Chinese Academy of Science in device fabricat ....Development of Solid-state cooling chips. The performance of modern electronic, microelectronic, optoelectronic and photonic devices improves as they are cooled. We aim to develop semiconductor cooling elements that can be directly integrated into existing circuits and devices. The new solid-state cooling elements will be reliable, robust, scalable and operate in any orientation. The proposed international collaboration combines the expertise of the Chinese Academy of Science in device fabrication with the expertise of the University of Wollongong in device characterisation and modelling. The outcome of this research has the potential to revolutionize cooling of diverse electronic systems, from computer motherboards to mobile phones.Read moreRead less
The Enhancement of Heat Transfer in Micro-Chips by MEMS actuator: Parametric Study. This challenging project has the potential of introducing a new technology for cooling micro-devices. Since the computer industry is sensitive to innovation it is necessary to develop the theoretical and practical skill for manufacturing the cooling devices. This will help Australian industry to greatly enhance its capabilities in this very important area of economy. The present project is a rare combination ....The Enhancement of Heat Transfer in Micro-Chips by MEMS actuator: Parametric Study. This challenging project has the potential of introducing a new technology for cooling micro-devices. Since the computer industry is sensitive to innovation it is necessary to develop the theoretical and practical skill for manufacturing the cooling devices. This will help Australian industry to greatly enhance its capabilities in this very important area of economy. The present project is a rare combination of multi-disciplinary studies and will result in a better understanding of the complex thermal and fluid flow phenomena in micro channels, and the design and fabrication techniques for the next generation of micro-chips. Read moreRead less
Enhancement of heat transfer by micro-electro-mechanical devices: numerical and experimental study. The main goal of the present project is to approach a completely new concept for cooling electronic-micro-devices (EMD). We will integrate the cooling system in the EMD by mean of built micro-electro-mechanical systems (MEMS). The area of application is so innovative, that there is no engineering experience for modelling heat transfer at such small physical scales. The first goal of this project ....Enhancement of heat transfer by micro-electro-mechanical devices: numerical and experimental study. The main goal of the present project is to approach a completely new concept for cooling electronic-micro-devices (EMD). We will integrate the cooling system in the EMD by mean of built micro-electro-mechanical systems (MEMS). The area of application is so innovative, that there is no engineering experience for modelling heat transfer at such small physical scales. The first goal of this project is to fill this lack of knowledge and to validate the possible numerical procedure using experimental data obtained from experiments, also planned for the present project. Once a suitable procedure has been established for evaluating heat fluxes , we will optimized configurations for heat transfer enhancers in micro devices.Read moreRead less
The Enhancement of heat transfer in microchannels by microelectomechanical devices. A perennial and extremely important problem in computer chip technology is the provision of adequate cooling. This project is a rare combination of multi-disciplinary activities which will lead to new knowledge in a number of poorly explored areas in heat transfer, whilst at the same time permitting the development of the necessary theoretical and practical fabrication skills for the manufacture of a realistic c ....The Enhancement of heat transfer in microchannels by microelectomechanical devices. A perennial and extremely important problem in computer chip technology is the provision of adequate cooling. This project is a rare combination of multi-disciplinary activities which will lead to new knowledge in a number of poorly explored areas in heat transfer, whilst at the same time permitting the development of the necessary theoretical and practical fabrication skills for the manufacture of a realistic cooling micro devices. The main goal of this project is therefore to design, manufacture and test a very efficient micro-channel cooling device equipped with a micro electro-mechanical systems (MEMS) synthetic jet generator.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE170100068
Funder
Australian Research Council
Funding Amount
$390,000.00
Summary
Bioinspired liposome-based smart sensors. This project aims to develop a liposome-based biosensor technology that mimics cell sensory systems. Selective detection of compounds is increasingly important for food, health and environmental monitoring. Biosensor development faces long-standing challenges such as response time, sensitivity, specificity, and multiplexing. On the other hand, cells can sense and discriminate multiple biomolecules in seconds with high sensitivity and specificity. This pr ....Bioinspired liposome-based smart sensors. This project aims to develop a liposome-based biosensor technology that mimics cell sensory systems. Selective detection of compounds is increasingly important for food, health and environmental monitoring. Biosensor development faces long-standing challenges such as response time, sensitivity, specificity, and multiplexing. On the other hand, cells can sense and discriminate multiple biomolecules in seconds with high sensitivity and specificity. This project aims to harness cells’ exquisite biological properties to improve current detection techniques. It will integrate liposome-based sensors with microfluidics to perform analytical tasks ranging from food safety to diagnostics.Read moreRead less
Nanoarchitectured multifunctional porous superparamagnetic nanoparticles. This project aims to develop a method for the direct detection of biomarkers based on a new class of highly porous superparamagnetic nanoparticles with peroxidase-like activity. The particles will be used as dispersible capture agents for isolating specific targets in biological samples, and electrocatalytic nanozymes for naked-eye evaluation and electrochemical detection. The project is expected to develop simple, low-cos ....Nanoarchitectured multifunctional porous superparamagnetic nanoparticles. This project aims to develop a method for the direct detection of biomarkers based on a new class of highly porous superparamagnetic nanoparticles with peroxidase-like activity. The particles will be used as dispersible capture agents for isolating specific targets in biological samples, and electrocatalytic nanozymes for naked-eye evaluation and electrochemical detection. The project is expected to develop simple, low-cost, portable devices for the analysis of exosomes and exosomal miRNA in biological samples. The future development of this technology into diagnostic devices will improve patient outcomes by enabling earlier disease diagnosis and improved monitoring of treatment.Read moreRead less
Linkage Infrastructure, Equipment And Facilities - Grant ID: LE180100073
Funder
Australian Research Council
Funding Amount
$468,474.00
Summary
Nanoimprint systems: expanding research capability of roll to roll printer. This project aims to strengthen Australian research activities in the development of advanced multifunctional materials through the purchase of thermal and ultraviolet (UV) nano-imprint lithography modules to expand the nanofabrication capacity of roll-to-roll printer line. The various processes used to make nano-sized devices and components fall into two major categories, coating and patterning. Integrating the thermal ....Nanoimprint systems: expanding research capability of roll to roll printer. This project aims to strengthen Australian research activities in the development of advanced multifunctional materials through the purchase of thermal and ultraviolet (UV) nano-imprint lithography modules to expand the nanofabrication capacity of roll-to-roll printer line. The various processes used to make nano-sized devices and components fall into two major categories, coating and patterning. Integrating the thermal and UV nanoimprint lithography modules into the roll-to-roll printer line will provide a unique and simple materials fabrication platform. It will combine coating and nanolithography processes in a low cost, high-throughput and high-resolution format for advanced nanofabrication of microelectronic, telecommunication, biomedical and energy devices.Read moreRead less