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金属学报(英文版) 1999
STRUCTURES OF γ Al_2O_3 AND AlON STUDIED BY ~(27)Al NMR AND QUANTUM CHEMISTRY CALCTLATIONSAbstract: １．ＩｎｔｒｏｄｕｃｔｉｏｎＡｌｕｍｉｎｕｍｏｘｙｎｉｔｒｉｄｅ（ＡｌＯＮ）ｉｓｏｎｅｏｆｔｈｅｃｏｍｐｏｕｎｄｓｉｎｔｈｅＡｌＮＡｌ２Ｏ３ｓｙｓｔｅｍａｎｄｈａｓｍａｎｙｄｉｖｅｒｓｉｆｉｅｄａｐｐｌｉｃａｔｉｏｎｓ．Ｆｏｒｅｘａｍｐｌｅ，ＡｌＯＮｓｔｒｕｃｔｕｒｅａｌｌｏｗｓｆｏｒｐｒｏｄｕｃｔｉｏｎｏｆｏｐｔｉｃａｌｌｙｔｒａｎｓｐａｒｅｎｔｐｏｌｙｃｒｙｓｔａｌｌｉｎｅｍａｔｅｒｉａｌａｎｄｃａｎｅｌｉｍｉｎａｔｅｏｔｈｅｒｐｒｏｂｌｅｍｓａｓｓｏｃｉａｔｅｄｗｉｔｈａｎｉｓｏｔｒｏｐ…
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