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Research Domain:functional ceramics and scintillation crystals Country:[CN]
Research Production: Prof. Yin has devoted himself for a long time to the research on functional ceramics and scintillation crystals. He is one of the pioneers in the research and development of the lead zirconium titinate (PZT) piezoelectric ceramics in China and made important contributions to the research and applications of China's functional ceramic materials. He did research work on the phase transition and microstructure changes in the relaxor ferroelectrics PLZT transparent ceramics and primarily observed the nanometer size polar micro-regions in it. Since the early 1980's, he has been mainly engaged in the scintillation crystals research. After recognizing the radiation damage in the bismuth germanate (BGO) crystal, being the result of forming radiation-induced color center due to oxygen vacancies in the crystal, he successfully developed a new type of Eu-doped BGO scintillation crystal with high radiation hardness. A scintillation crystal research group led by him provided more than 10,000 pieces of large size BGO crystal for the construction of the electromagnetic calorimeter in the European Nuclear Research Center (CERN). In recent years, he has been working on the halide scintillation crystals. such as BaF2 , Caf3 , PbF2, Csl(TI), etc., and fruitful progress has been attained.
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Research Domain:inorganic materials science Country:[CN]
Research Production: Prof. Yan is one of the founders of the inorganic materials science in China. He has devoted himself to the research and development of the cause of materials science throughout his life. He possessed pioneering achievements on the basic and applied researches of the high performance inorganic materials, including the processing science and mechanism of materials at high temperature, thermodynamics and kinetics of multi-component of nitride and oxide systems, material design, micro structural tailoring, ceramic-based composites, nano-sized and nano-structural materials, etc. He was also the chief scientist of the state major basic research projects, namely, "Advanced Ceramics" and "Nano-Materials Science".
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Research Domain:fundamental catalytic research Country:[CN]
Research Production: Application of in situ IR-method to research of catalysis- research by used dual beam ir-cell" acquired second prize of Chinese Academy of Sciences
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