{"id":138790,"date":"2018-05-18T14:00:55","date_gmt":"2018-05-18T06:00:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=138790"},"modified":"2018-05-17T18:06:50","modified_gmt":"2018-05-17T10:06:50","slug":"phy-rev-lett-%e9%92%99%e9%92%9b%e7%9f%bf%e5%8f%8a%e7%9b%b8%e5%85%b3%e6%9d%90%e6%96%99%e5%85%ab%e9%9d%a2%e4%bd%93%e6%97%8b%e8%bd%ac%e5%92%8c%e9%93%81%e7%94%b5%e6%80%a7%e7%9a%84%e5%8d%8f%e5%90%8c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=138790","title":{"rendered":"Phy. Rev. Lett.: \u9499\u949b\u77ff\u53ca\u76f8\u5173\u6750\u6599\u516b\u9762\u4f53\u65cb\u8f6c\u548c\u94c1\u7535\u6027\u7684\u534f\u540c\u8026\u5408"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u9499\u949b\u77ff\u94c1\u7535\u4f53\u4e0d\u4ec5\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\uff0c\u8fd8\u662f\u7406\u89e3\u94c1\u7535\u6027\u8d77\u6e90\u7684\u7406\u60f3\u6a21\u578b\uff0c\u56e0\u6b64\u6210\u4e3a\u76ee\u524d\u7814\u7a76\u6700\u5e7f\u6cdb\u548c\u6df1\u5165\u7684\u94c1\u7535\u4f53\u3002\u901a\u5e38\uff0c\u9633\u79bb\u5b50\u7684\u4f4e\u80fd\u7a7a\u6001\u548c\u6c27\u79bb\u5b50\u76842p\u6001\u4e4b\u95f4\u7684\u6df7\u5408\uff08\u4e8c\u9636Jahn-Teller\u6548\u5e94\uff09\u662fABO3\u578b\u9499\u949b\u77ff\u6c27\u5316\u7269\u5177\u6709\u94c1\u7535\u6027\u7684\u5173\u952e\u56e0\u7d20\u3002\u9664\u4e86\u94c1\u7535\uff08FE\uff09\u6a21\u5f0f\uff0cABO3\u578b\u9499\u949b\u77ff\u7684\u7ed3\u6784\u8fd8\u6709\u4e00\u7c7b\u91cd\u8981\u7684\u4e0d\u7a33\u5b9a\u6a21\u5f0f\uff0c\u4ea6\u5373\u6c27\u516b\u9762\u4f53\u65cb\u8f6c\uff08AFD\uff09\u6a21\u5f0f\u3002\u901a\u5e38\u8ba4\u4e3aAFD\u548cFE\u6a21\u5f0f\u4e4b\u95f4\u503e\u5411\u4e8e\u4e92\u76f8\u7ade\u4e89\u548c\u6291\u5236\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u590d\u65e6\u5927\u5b66\u7684\u5411\u7ea2\u519b\u6559\u6388\u548c\u7f8e\u56fd\u963f\u80af\u8272\u5927\u5b66\u7684L. Bellaiche\u6559\u6388<\/strong>\u7b49\u4eba\uff0c\u5728Physical Review Letters<\/strong>\u4e0a\u53d1\u8868\u6700\u65b0\u7814\u7a76\u6210\u679c\u201cCooperative Couplings between Octahedral Rotations and Ferroelectricity in Perovskites and Related Materials<\/strong>\u201d\u3002\u8be5\u62a5\u9053\u4e2d\uff0c\u4f5c\u8005\u4f7f\u7528\u7b2c\u4e00\u6027\u539f\u7406\u65b9\u6cd5\uff0c\u663e\u793aFE-AFD\u8026\u5408\u7684\u4e8c\u91cd\u672c\u8d28\uff0c\u968fAFD\u6a21\u589e\u5f3a\uff0c\u4e24\u8005\u8026\u5408\u5173\u7cfb\u7531\u7ade\u4e89\u53d8\u4e3a\u534f\u540c\uff0c\u8fd9\u4e00\u73b0\u8c61\u5728\u5927\u91cf\u9499\u949b\u77ff\u6c27\u5316\u7269\uff08\u7279\u522b\u662f\u5c0f\u534a\u5f84A\u79bb\u5b50\u7684ABO3\u4f53\u7cfb\uff09\u4e2d\u90fd\u4f1a\u53d1\u751f\u3002\u4f5c\u8005\u901a\u8fc7\u5f15\u5165\u65b0\u578b\u9ad8\u9636\u8026\u5408\u9879\uff0c\u63d0\u4f9b\u4e86\u63cf\u8ff0\u53cc\u91cd\u76f8\u4e92\u4f5c\u7528\u7684\u7edf\u4e00\u6a21\u578b\uff0c\u63d0\u51fa\u4e86\u666e\u904d\u7684\u7a7a\u95f4\u4f4d\u963b\u673a\u5236\u6765\u89e3\u91ca\u5bfc\u81f4\u8fd9\u79cd\u65b0\u94c1\u7535\u6027\u7684\u5fae\u89c2\u8d77\u6e90\u3002\u6b64\u5916\uff0c\u8be5\u7bc7\u6587\u7ae0\u8fd8\u9884\u6d4b\u4e86\u8fd9\u79cd\u65b0\u578b\u94c1\u7535\u6027\u5bfc\u81f4\u975e\u5e38\u89c4\u94c1\u7535\u884c\u4e3a\uff0c\u6bd4\u5982\u52a0\u538b\u4e0b\u7684\u94c1\u7535\u6027\u589e\u5f3a\u73b0\u8c61\u3002\u57fa\u4e8e\u8fd9\u79cd\u65b0\u578b\u94c1\u7535\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u8bbe\u8ba1\u65e0\u6bd2\u7684\u94c1\u7535\/\u538b\u7535\u6750\u6599\u6216\u9ad8\u6027\u80fd\u591a\u94c1\u6027\u6750\u6599\uff0c\u6bd4\u5982\u5411\u7ea2\u519b\u6559\u6388\u7b49\u4eba\u9884\u8a00\u4e86\u5177\u6709\u5ba4\u6e29\u5f3a\u78c1\u6027\u3001\u5f3a\u94c1\u7535\u6027\u3001\u5f3a\u78c1\u7535\u8026\u5408\u7684\u591a\u94c1\u6750\u6599Zn2FeOsO6 [\u89c1P.\u2009S. Wang, W. Ren, L. Bellaiche, and H.\u2009J. Xiang*, Phys. Rev. Lett. 114, 147204 (2015)].<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1\uff1aABO3\u7684R3 \u0305c\u76f8\u4e2d\uff0c\u65cb\u8f6c\u6a21\u548cFE\u6a21\u7684\u793a\u610f\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a)FE\u6a21\u548c(b)\u65cb\u8f6c\u6a21\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

(c)\u5728ABO3\u7684R3 \u0305c\u76f8\u4e2d\uff0c\uff08\u975e\u7a33\u5b9a\u7684\uff09FE\u6a21\u9891\u7387\u4e0e\u65cb\u8f6c\u6a21\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n

\u56fe2\uff1aZnSnO3\u7684R3c\u76f8\u7684\u65cb\u8f6c\u6a21\u548cFE\u6a21\u4e4b\u95f4\u7684\u8026\u5408\u5173\u7cfb\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a)FE\u5e45\u5ea6\u548c\u603b\u80fd\u91cf\u4e0e\u65cb\u8f6c\u6a21\u5e45\u5ea6\u4e4b\u6bd4\uff1b<\/p>\n

(b)\u65cb\u8f6c\u6a21\u56fa\u5b9a\uff0c\u603b\u80fd\u91cf\u968fFE\u5e45\u5ea6\u7684\u51fd\u6570\u53d8\u5316\u60c5\u51b5\u3002<\/p>\n

\u56fe3\uff1aZnSnO3\u7684R3c\u76f8\u7535\u6781\u5316\u538b\u529b\u884c\u4e3a\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u6781\u5316\u548c\u65cb\u8f6c\u7684\u5e45\u5ea6\u968f\u538b\u529b\u53d8\u5316\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n

(b)\u548c\u4e8c\u9636u2\u9879\u76f8\u5173\u7684\u7cfb\u6570\u968f\u7acb\u65b9\u6676\u683c\u5e38\u6570\u53d8\u5316\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n

(c)\u538b\u529b\u5bf9FE\u6781\u5316\u7684\u56db\u79cd\u4e0d\u540c\u4f5c\u7528\u673a\u5236\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u603b\u7684\u6765\u8bf4\uff0c\u8be5\u5de5\u4f5c\u63ed\u793a\u4e86\u5e7f\u6cdb\u5b58\u5728\u4e8eABO3\u578b\u9499\u949b\u77ff\u6750\u6599\u7684FE-AFD\u8026\u5408\u7684\u53cc\u91cd\u672c\u8d28\uff0c\u8868\u8fbe\u4e86\u4e0e\u201c\u5728\u4efb\u4e00\u5177\u6709\u5b9e\u9645\u91cd\u8981\u6027\u7684\u4f53\u7cfb\u4e2d\uff0cFE-AFD\u8026\u5408\u603b\u4e3a\u7ade\u4e89\u5173\u7cfb\u201d\u8fd9\u4e00\u666e\u904d\u89c2\u70b9\u7684\u4e0d\u540c\u89c1\u89e3\uff0c\u5bf9\u7406\u89e3\u5177\u6709\u5927AFD\u548cFE\u7684\u7c7bLiNbO3\u5316\u5408\u7269\u7684\u94c1\u7535\u6027\u6709\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Cooperative Couplings between Octahedral Rotations and Ferroelectricity in Perovskites and Related Materials<\/a>\uff08Phy. Rev. Lett.\uff0c2018\uff0cDOI\uff1a10.1103\/PhysRevLett.120.197602\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Isobel\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u9499\u949b\u77ff\u94c1\u7535\u4f53\u4e0d\u4ec5\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\uff0c\u8fd8\u662f\u7406\u89e3\u94c1\u7535\u6027\u8d77\u6e90\u7684\u7406\u60f3\u6a21\u578b\uff0c\u56e0\u6b64\u6210\u4e3a\u76ee\u524d\u7814\u7a76\u6700\u5e7f\u6cdb\u548c\u6df1\u5165\u7684\u94c1\u7535\u4f53\u3002\u901a\u5e38\uff0c\u9633\u79bb\u5b50\u7684\u4f4e\u80fd\u7a7a\u6001\u548c\u6c27\u79bb\u5b50\u76842p\u6001\u4e4b\u95f4\u7684\u6df7…<\/p>\n","protected":false},"author":4765,"featured_media":138791,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[3200,244,3199],"class_list":["post-138790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji","tag-3200","tag-gaitaikuang","tag-3199"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/138790"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/4765"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=138790"}],"version-history":[{"count":7,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/138790\/revisions"}],"predecessor-version":[{"id":139345,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/138790\/revisions\/139345"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/138791"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=138790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=138790"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=138790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}