During the turn-on and turn-off switching processes, power converters have to withstand high voltage and current, leading to high switching losses and stresses. The invention is a passive lossless snubber cell with minimum stress and wide soft-switching range. The energy reset / recirculation proces.....
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Multi-phase AC excitation technique is fundamental to the fabrication of charging platforms that support simultaneous charging of electronic devices. This invention aims to improve excitation techniques by introducing novel means of exciting a multi-layer planar winding structure. An excitation curr.....
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Volatile organic compounds (VOCs) emitted by furniture and homecare products could lead to sick building syndrome and physical ailments such as heart diseases, respiratory diseases, and cancers. Effective methods to purify air in built environments are therefore in great demand. The invention disclo.....
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For years, mouse models have been used for testing new drugs, despite their high cost. More recently, the zebrafish has been identified by the National Institutes of Health (NIH) in the US as an important vertebrate model for studying the development of embryos and human diseases. When compared wi.....
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This project aims to develop innovative porous nanostructures for oil spill cleanup and filtering. Porous nickel templates with three-dimensional framework and 20-200µm diameter pores will be used as 3-D porous skeleton substrates for growing high-quality ZnO nanostructures with desired size and mor.....
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