Search for dissertations about: "zno varistor thesis"
Found 4 swedish dissertations containing the words zno varistor thesis.
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1. Nanoscale Characterisation of Barriers to Electron Conduction in ZnO Varistor Materials
Abstract : The work presented in this thesis is concerned with the microstructure of zinc oxide varistor materials used in surge protecting devices. This class of material has been characterised with special emphasis on the functional microstructure and the development of the microstructure during sintering. READ MORE
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2. Novel powder-coating solutions to improved micro-structures of ZnO based varistors, WC-Co cutting tools, and Co/Ni nano-phase films and sponges
Abstract : Solution chemistry is a versatile and powerful tool in the synthesis of designed, complex nano-level high-tech materials. Normally, the technique is considered too expensive for large-scale production of complex multi-component ceramic materials. READ MORE
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3. Characterisation of interfaces in ZnO varistor materials using electron microscopy
Abstract : .... READ MORE
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4. Studies on the Recovery of Secondary Antimony Compounds from Waste
Abstract : The global supply of antimony is dominated by one country which has led the European Union to classify antimony as a critical raw material. Other than the rare-earth elements antimony has the highest supply risk. Therefore, a feasibility study on the recycling of antimony and antimony compounds is of great importance. READ MORE