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Y. Du et al., Nat. Commun. 7, 10565(2016)]\u3002\u4e4b\u540e\uff0c\u5173\u952e\u7684\u4e00\u6b65\u662f\u6d4b\u91cf\u8fde\u7ed3\uff08k1,k2\uff09\u70b9\u4e4b\u95f4\u51c6\u7c92\u5b50\u76f8\u5e72\u6563\u5c04\u7684\u5085\u91cc\u53f6\u53d8\u6362\u5f3a\u5ea6\u7684\u5b9e\u90e8\u6b63\u8d1f\u80fd\u4e4b\u5dee\uff08dr-\uff09\u3002\u56e0\u4e3a\u7275\u6d89\u8fd9\u4e2a\u7269\u7406\u91cf\u7684\u5b9e\u90e8\uff0c\u5fc5\u7136\u5305\u542b\u76f8\u4f4d\u654f\u611f\u7684\u4fe1\u606f\u3002\u7406\u8bba\u9884\u8a00\u8be5\u7269\u7406\u91cf\u5bf9\u4e8e S+-, \u5e94\u8be5\u662f\u5171\u632f\u589e\u5f3a\uff0c\u76f8\u53cd\uff0c\u5982\u679c\u6ca1\u6709\u80fd\u9699\u7b26\u53f7\u53cd\u8f6c\uff0c\u5219\u4fe1\u53f7\u5f88\u5f31\u3002\u7814\u7a76\u7684\u7ed3\u679c\u663e\u793a\u5728\u56fe2\u4e2d\u3002\u5b9e\u9a8c\u7ed3\u679c\u6e05\u6670\u663e\u793a\u6b64\u7c7b\u8d85\u5bfc\u4f53\u5c3d\u7ba1\u53ea\u6709\u7535\u5b50\u8d39\u7c73\u9762\uff0c\u6ca1\u6709\u7a7a\u7a74\u578b\u8d39\u7c73\u9762\uff0c\u4f46\u662f\u5176\u80fd\u9699\u7b26\u53f7\u4e5f\u4f1a\u51fa\u73b0\u53cd\u8f6c\uff0c\u5373S+-\u3002\u56e0\u6b64\u4ed6\u4eec\u9884\u6d4b\u8d85\u5bfc\u80fd\u9699\u5927\u6982\u7ed3\u6784\u5982\u56fe2(d)\u4e2d\u7684\u4e00\u79cd\u6240\u793a\uff0c\u66f4\u503e\u5411\u4e8e\u5de6\u8fb9\u7684\u5f62\u72b6\u3002<\/p>\n

\u672c\u9879\u7814\u7a76\u7b2c\u4e00\u6b21\u5229\u7528\u76f8\u4f4d\u654f\u611f\u7684\u5b9e\u9a8c\u6e05\u695a\u5730\u8bf4\u660e\u4e86\u5728\u53ea\u6709\u7535\u5b50\u578b\u8d39\u7c73\u9762\u5b58\u5728\u7684\u94c1\u57fa\u8d85\u5bfc\u4f53\u4e2d\uff0c\u80fd\u9699\u7b26\u53f7\u4ecd\u7136\u5177\u6709\u53cd\u8f6c\u6548\u5e94\uff0c\u56e0\u6b64\u6b63\u5982\u6587\u7ae0\u6458\u8981\u4e2d\u8bf4\u7684\u201c\u8be5\u5de5\u4f5c\u7edf\u4e00\u4e86\u6709\u548c\u6ca1\u6709\u7a7a\u7a74\u8d39\u7c73\u9762\u7684\u94c1\u57fa\u8d85\u5bfc\u4f53\u7684\u673a\u7406\u95ee\u9898\uff0c\u652f\u6301\u81ea\u65cb\u6da8\u843d\u662f\u5bfc\u81f4\u7535\u5b50\u914d\u5bf9\u548c\u8d85\u5bfc\u7684\u5173\u952e\u56e0\u7d20\u201d\u3002\u6b64\u524d\u8be5\u56e2\u961f\u53d1\u73b0\u4e86\u540c\u65f6\u5177\u6709\u7535\u5b50\u548c\u7a7a\u7a74\u8d39\u7c73\u9762\u7684\u7cfb\u7edf\u4e2d\u65e0\u78c1\u6027\u6742\u8d28\u8bf1\u5bfc\u7684\u76f8\u5e72\u6001\uff0c\u652f\u6301S+-\u6a21\u578b[Nature Communications 4, 2749(2013)]\u3002\u540c\u65f6\uff0c\u4ed6\u4eec\u5728\u4e24\u4e2a\u5b8c\u5168\u4e0d\u540c\u94c1\u57fa\u8d85\u5bfc\u4f53\u7cfb\u4e2d\uff0c\u8fd8\u53d1\u73b0\u4e86\u4e0e\u8d85\u5bfc\u5bc6\u5207\u76f8\u5173\u7684\u65b0\u7684\u80fd\u91cf\u5c3a\u5ea6\uff08\u5373\u73bb\u8272\u6a21\uff09\uff0c\u8bf4\u660e\u94c1\u57fa\u8d85\u5bfc\u7535\u5b50\u914d\u5bf9\u4e0e\u78c1\u76f8\u4e92\u4f5c\u7528\u5bc6\u5207\u76f8\u5173[Nature Physics 9, 42(2013)]\u3002\u76ee\u524d\uff0c\u4ed6\u4eec\u53c8\u53d1\u73b0\u4e86\u4e0d\u540c\u8d39\u7c73\u9762\u6784\u578b\u7684\u8d85\u5bfc\u4f53\u90fd\u5177\u6709\u80fd\u9699\u7684\u7b26\u53f7\u53cd\u8f6c\u6548\u5e94\uff0c\u56e0\u6b64\u5927\u5927\u4fc3\u8fdb\u4e86\u5bf9\u94c1\u57fa\u8d85\u5bfc\u673a\u7406\u7684\u7406\u89e3\u3002\u95fb\u6d77\u864e\u6559\u6388\u5c0f\u7ec4\u8fd8\u5728\u5f00\u5c55\u6df1\u5165\u7814\u7a76\uff0c\u529b\u4e89\u5728\u9ad8\u6e29\u8d85\u5bfc\u673a\u7406\u95ee\u9898\u89e3\u51b3\u7684\u8fc7\u7a0b\u4e2d\u505a\u51fa\u6700\u7ec8\u51b3\u5b9a\u6027\u7684\u6210\u679c\u3002\u6b64\u5de5\u4f5c\u5f97\u5230\u6559\u80b2\u90e8985\u8ba1\u5212\uff0c\u56fd\u5bb6\u91cd\u70b9\u4e13\u9879\u201c\u91cf\u5b50\u8c03\u63a7\u9879\u76ee\u201d\uff0c\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u59d4\u548c2011\u8ba1\u5212\u201c\u4eba\u5de5\u5fae\u7ed3\u6784\u548c\u91cf\u5b50\u8c03\u63a7\u9879\u76ee\u201d\u7684\u652f\u6301\uff0c\u5728\u6b64\u8868\u793a\u611f\u8c22\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/news.nju.edu.cn\/show_article_12_47441<\/a><\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aSign reversal of the order parameter in (Li1\u2212xFex)OHFe1\u2212yZnySe <\/a>(Nature Physics, 2017, DOI:10.1038\/nphys4299)<\/p>\n

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