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\/>\n\uff08b\uff09\u5782\u76f4\u76f8\u5bf9\u4f4d\u79fb\uff08MSRD\u22a5\uff09\u4e2d\u4ee3\u8868Sc-F\u7684\u4f4d\u79fb\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u5341\u5206\u654f\u611f\uff0c\u8bf4\u660e\u6c1f\u539f\u5b50\u7684\u6c34\u5e73\u70ed\u632f\u52a8\u5267\u70c8\uff1bSc-Sc\u7684\u4f4d\u79fb\u53d8\u5316\u59cb\u7ec8\u8f83\u5c0f\u3002<br \/>\n\uff08c\uff09X\u5149\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u8c31\uff08EXAFS\uff09\u6240\u6d4bSc-F\u548cSc-Sc\u539f\u5b50\u5bf9\u76f8\u5bf9\u70ed\u632f\u52a8\u7684\u5404\u5411\u5f02\u6027\u3002\u5176\u4e2d\u66f2\u7ebf\u4ee3\u8868\u7231\u56e0\u65af\u5766\u6a21\u578b\u6700\u7b26\u5408\u503c\u3002<br \/>\n\uff08d\uff09\u76f8\u5bf9\u70ed\u632f\u52a8\u7684\u70ed\u692d\u5706\u4f53\u56fe\u793a\u3002\u5927\u692d\u5706\u4ee3\u8868Sc-F\u7684\u76f8\u5bf9\u8fd0\u52a8\uff0c\u5c0f\u692d\u5706\u4ee3\u8868Sc-Sc\u76f8\u5bf9\u8fd0\u52a8\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/jacs.6b02370\">New Insights into the Negative Thermal Expansion: Direct Experimental Evidence for the \u201cGuitar-String\u201d Effect in Cubic ScF3<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6210\u679c\u7b80\u4ecb\uff1a 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