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氮化鋁單晶材料研究進展與應(yīng)用展望Research Progress and Application Prospect of AlN Single Crystal Materials程紅娟中國電子科技集團第四十六所新材料研發(fā)中心副主任CHENG HongjuanDeputy Director of New Materials Research and Development Center of CETC 46THInstitute