{"id":213300,"date":"2020-11-20T06:30:33","date_gmt":"2020-11-19T22:30:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=213300"},"modified":"2020-11-19T21:59:35","modified_gmt":"2020-11-19T13:59:35","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e3%80%91prb-rapid-communication-%e5%ad%98%e5%9c%a8%e4%b8%80%e7%b1%bb%e4%ba%8c%e7%bb%b4%e6%9d%90%e6%96%99%ef%bc%88%e7%94%b5%e5%ad%90%e5%8c%96%e5%90%88%e7%89%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=213300","title":{"rendered":"PRB Rapid Communication:\u00a0\u5b58\u5728\u4e00\u7c7b\u4e8c\u7ef4\u6750\u6599\uff08\u7535\u5b50\u5316\u5408\u7269\uff09\u4e2d\u7684\u4e0d\u4f9d\u8d56\u539f\u5b50\u8f68\u9053\u7684\u672c\u5f81\u94c1\u78c1\u6027"},"content":{"rendered":"

\u80cc\u666f\u4ecb\u7ecd<\/b><\/strong><\/p>\n

\u94c1\u78c1\u5728\u4f4e\u7ef4\u5ea6\u4e0b\u7684\u5947\u7279\u6027\u8d28\u4e00\u76f4\u662f\u4e00\u4e2a\u7814\u7a76\u70ed\u70b9\uff0c\u4f46\u5176\u7a33\u5b9a\u6027\u4f7f\u5176\u53ea\u5c40\u9650\u4e8e\u7406\u8bba\u7814\u7a76\u9886\u57df\u3002\u76f4\u52302017\u5e74\uff0c\u4e24\u4e2a\u5b9e\u9a8c\u7ec4\u5206\u522b\u6210\u529f\u5236\u5907\u51fa\u7a33\u5b9a\u7684\u4e8c\u7ef4\u94c1\u78c1\u6750\u6599CrI3<\/sub>\u548cCr2<\/sub>Ge2<\/sub>Te6<\/sub>\uff0c\u5f15\u53d1\u4e86\u4e00\u6ce2\u7814\u7a76\u70ed\u6f6e\u3002\u4e00\u4e9b\u65b0\u7684\u4e8c\u7ef4\u78c1\u6027\u6750\u6599\u5305\u62ecFe3<\/sub>GeTe2<\/sub>\uff0cVSe2<\/sub>\u7b49\u63a5\u7740\u88ab\u76f8\u7eed\u62a5\u544a\u51fa\u6765\u3002\u6240\u6709\u8fd9\u4e9b\u6750\u6599\u7684\u78c1\u6027\u673a\u5236\u90fd\u53ef\u4ee5\u5f52\u7ed3\u5230\u4f20\u7edf\u57fa\u4e8e\u539f\u5b50\u8f68\u9053\u7684\u7406\u8bba\u6846\u67b6\u5982\u8d85\u4ea4\u6362\u4f5c\u7528\uff0c\u53cc\u4ea4\u6362\u4f5c\u7528\uff0cRKKY\u7b49\u3002\u5728\u8fd9\u4e9b\u673a\u5236\u4e2d\uff0c\u539f\u5b50\u8f68\u9053\u4e0d\u4ec5\u662f\u78c1\u77e9\u7684\u76f4\u63a5\u6765\u6e90\uff08\u5982\u672a\u6ee1\u58f3\u5c42\u7684d<\/i><\/em>,f<\/i><\/em>\u8f68\u9053\uff09\uff0c\u8fd8\u901a\u8fc7\u76f4\u63a5\u6216\u95f4\u63a5\u7684\u6742\u5316\u63d0\u4f9b\u78c1\u77e9\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n

\u7535\u5b50\u5316\u5408\u7269\u662f\u4e00\u7c7b\u72ec\u7279\u7684\u6750\u6599\u3002\u5176\u4e2d\u5bcc\u4f59\u7684\u7535\u5b50\u4f1a\u5728\u5468\u56f4\u9633\u79bb\u5b50\u4f5c\u7528\u4e0b\u5c40\u57df\u5728\u51e0\u4f55\u7a7a\u95f4\u4e2d\u800c\u4e0d\u5360\u636e\u4efb\u4f55\u539f\u5b50\u8f68\u9053\uff0c\u4ee5\u4f5c\u4e3a\u8be5\u4f53\u7cfb\u7684\u9634\u79bb\u5b50\u5b58\u5728\uff08\u56e0\u6b64\u88ab\u53eb\u505a\u9634\u79bb\u5b50\u5316\u7535\u5b50\uff09\u3002\u8be5\u7c7b\u6750\u6599\u5df2\u88ab\u62a5\u9053\u62e5\u6709\u5f88\u591a\u5947\u7279\u7684\u6027\u8d28\uff0c\u5305\u62ec\u8d85\u5bfc\uff0c\u62d3\u6251\u6027\u8d28\uff0c\u4ee5\u53caDirac\u7b49\u79bb\u5b50\u4f53\u5b50\u7b49\u7b49\u3002\u4f46\u5176\u78c1\u6027\u6027\u8d28\u6d89\u53ca\u8f83\u5c11\uff0c\u4e14\u5176\u7269\u7406\u673a\u5236\u7f3a\u4e4f\u6df1\u5165\u7684\u7406\u89e3\uff0c\u5c24\u5176\u662f\u4e8c\u7ef4\u7535\u5b50\u5316\u5408\u7269\u3002<\/p>\n

\u5de5\u4f5c\u7b80\u4ecb<\/b><\/strong><\/p>\n

\u6709\u9274\u4e8e\u6b64\uff0c\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u7684\u51af\u5143\u5e73\u6559\u6388\u8bfe\u9898\u7ec4\u8fd1\u65e5\u62a5\u9053\u4e86\u57fa\u4e8e\u4e8c\u7ef4\u6750\u6599\u6570\u636e\u5e93(2DMatPeida: http:\/\/2dmatpedia.org\/<\/u><\/a>)\u7684\u78c1\u6027\u7535\u5b50\u5316\u5408\u7269\u7b5b\u9009\u3002\u5728\u5f97\u5230\u76849\u79cd\u4e8c\u7ef4\u78c1\u6027\u7535\u5b50\u5316\u5408\u7269\u4e2d\uff0c\u67094\u79cd\uff08LaBr2<\/sub>\uff0cLa2<\/sub>Br5<\/sub>\uff0cSc7<\/sub>Cl10<\/sub>\uff0cBa2<\/sub>LiN\uff09\u4e0d\u542b\u4f20\u7edf\u7684\u78c1\u6027\u5143\u7d20\u3002\u4ee5\u5176\u4e2d\u7684LaBr2<\/sub>\u4f5c\u4e3a\u4f8b\u5b50\uff0c\u521d\u6b65\u7684\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u663e\u793a\u8fd9\u7c7b\u4e8c\u7ef4\u7535\u5b50\u5316\u5408\u7269\u7684\u78c1\u6027\u6765\u81ea\u4e8e\u9634\u79bb\u5b50\u5316\u7535\u5b50\u3002\u8fdb\u4e00\u6b65\u7684\u57fa\u4e8eWannier\u51fd\u6570\u7684\u7ea6\u675f\u968f\u673a\u76f8\u4f4d\u8fd1\u4f3c\u548c\u5b89\u5fb7\u68ee\u8d85\u4ea4\u6362\u4f5c\u7528\u7406\u8bba\u7684\u5206\u6790\uff0c\u53d1\u73b0\u4e86\u4e8c\u7ef4\u78c1\u6027\u7535\u5b50\u5316\u5408\u7269\u4e2d\u9634\u79bb\u5b50\u5316\u7535\u5b50\u540c\u65f6\u5177\u6709\u5c40\u57df\u5316\u548c\u79bb\u57df\u5316\u7684\u53cc\u91cd\u7279\u6027\u3002\u9634\u79bb\u5b50\u5316\u7535\u5b50\u7684\u5c40\u57df\u6027\u8d28\u4f7f\u5176\u53d1\u751f\u4e86\u81ea\u53d1\u81ea\u65cb\u5288\u88c2\uff0c\u63d0\u4f9b\u78c1\u77e9\u3002\u540c\u65f6\uff0c\u8131\u79bb\u4e86\u539f\u5b50\u8f68\u9053\u7684\u675f\u7f1a\uff0c\u9634\u79bb\u5b50\u5316\u7535\u5b50\u6709\u5206\u5e03\u975e\u5e38\u5ef6\u5c55\u7684\u5c3e\u90e8\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u76f8\u4e92\u91cd\u53e0\u53ef\u4ee5\u5230\u5ef6\u4f38\u5230\u6b21\u8fd1\u90bb\u4e4b\u95f4\uff0c\u4ee5\u81f3\u4e8e\u57287-8 \u00c5\u7684\u8ddd\u79bb\u4e0b\u4e5f\u80fd\u5f62\u6210\u8f83\u5f3a\u7684\u76f4\u63a5\u4ea4\u6362\u4f5c\u7528\u3002\u8fd9\u79cd\u957f\u8ddd\u79bb\u7684\u76f4\u63a5\u4ea4\u6362\u5728\u4f20\u7edf\u57fa\u4e8e\u539f\u5b50\u8f68\u9053\u76f4\u63a5\u91cd\u53e0\u7684\u673a\u5236\u4e2d\u662f\u4e0d\u53ef\u80fd\u5b58\u5728\u7684\u3002<\/p>\n

\u5c0f\u7ed3\u4e0e\u5c55\u671b<\/b><\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7\u5bf9\u4e8c\u7ef4\u6750\u6599\u4e2d\u6570\u636e\u5e93\u8fdb\u884c\u7b5b\u9009\uff0c\u53d1\u73b0\u4e86\u4e00\u79cd\u65b0\u578b\u4e8c\u7ef4\u78c1\u6027\u6750\u6599\uff0c\u4e8c\u7ef4\u7535\u5b50\u5316\u5408\u7269\u3002\u901a\u8fc7\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u786e\u8ba4\u8fd9\u7c7b\u6750\u6599\u4e2d\u7684\u72ec\u7279\u78c1\u6027\u6027\u8d28\u3002\u62e5\u6709\u5c40\u57df\u548c\u79bb\u57df\u53cc\u91cd\u6027\u8d28\u7684\u9634\u79bb\u5b50\u5316\u7535\u5b50\u540c\u65f6\u63d0\u4f9b\u4e86\u78c1\u77e9\u548c\u5b83\u4eec\u4e4b\u95f4\u7279\u6709\u7684\u8d85\u957f\u8ddd\u79bb\u76f4\u63a5\u94c1\u78c1\u4ea4\u6362\u4f5c\u7528\u3002\u8be5\u78c1\u6027\u673a\u5236\u53ef\u5e94\u7528\u4e8e\u5176\u4ed6\u78c1\u6027\u4e8c\u7ef4\u7535\u5b50\u5316\u5408\u7269\u3002\u5176\u72ec\u7279\u7684\u6027\u8d28\u5bf9\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\u6709\u6f5c\u5728\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n

\u4e0a\u8ff0\u5de5\u4f5c\u53d1\u8868\u4e8ePRB (DOI:\u00a010.1103\/PhysRevB.102.180407)\uff0c\u8bba\u6587\u9898\u76ee\u4e3a\u201cAtomic-orbital-free intrinsic ferromagnetism in electrenes\u201d\u3002\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u5468\u519b\u535a\u58eb\u4e3a\u672c\u6587\u7b2c\u4e00\u4f5c\u8005\uff1b\u51af\u5143\u5e73\u6559\u6388\u548c\u6c88\u96f7\u535a\u58eb\u4e3a\u901a\u8baf\u4f5c\u8005\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e00\uff1a\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u663e\u793a\u9634\u79bb\u5b50\u5316\u7535\u5b50\u5206\u5e03\u5728\u4e8c\u7ef4LaBr2<\/sub>\u7ed3\u6784\u516d\u8fb9\u5f62\u7684\u4e2d\u5fc3\u3002\u80fd\u5e26\u56fe\u663e\u793a\u8be5\u4f53\u73b0\u7684\u78c1\u6027\u4e3b\u8981\u6765\u81ea\u4e8e\u9634\u79bb\u5b50\u5316\u7535\u5b50\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e8c\uff1a\u5728\u4e8c\u7ef4LaBr2<\/sub>\u4e2d\uff0c\u9634\u79bb\u5b50\u5316\u7535\u5b50\u5177\u6709\u50cfd<\/i><\/em>\u7535\u5b50\u8f68\u9053\u7c7b\u4f3c\u7684\u5c40\u57df\u6027\u8d28\u540c\u65f6\u7c7b\u4f3c\u4e8ep<\/i><\/em>\u8f68\u9053\u7684\u79bb\u57df\u6027\u3002\u65e0\u8bba\u662f\u5728\u81ea\u65cb\u5bc6\u5ea6\u56fe\u8fd8\u662fWannier\u6295\u5f71\u4e2d\u90fd\u53ef\u4ee5\u770b\u5230\u5c40\u57df\u7684\u9634\u79bb\u5b50\u5316\u7535\u5b50\u6001\u548c\u5b83\u7684\u957f\u201c\u5c3e\u5df4\u201d\u3002<\/p>\n

\u672c\u6587\u7531\u4f5c\u8005\u6295\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u80cc\u666f\u4ecb\u7ecd \u94c1\u78c1\u5728\u4f4e\u7ef4\u5ea6\u4e0b\u7684\u5947\u7279\u6027\u8d28\u4e00\u76f4\u662f\u4e00\u4e2a\u7814\u7a76\u70ed\u70b9\uff0c\u4f46\u5176\u7a33\u5b9a\u6027\u4f7f\u5176\u53ea\u5c40\u9650\u4e8e\u7406\u8bba\u7814\u7a76\u9886\u57df\u3002\u76f4\u52302017\u5e74\uff0c\u4e24\u4e2a\u5b9e\u9a8c\u7ec4\u5206\u522b\u6210\u529f\u5236\u5907\u51fa\u7a33\u5b9a\u7684\u4e8c\u7ef4\u94c1\u78c1\u6750\u6599CrI3\u548cC…<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-213300","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213300"}],"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\/11454"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=213300"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213300\/revisions"}],"predecessor-version":[{"id":213359,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213300\/revisions\/213359"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=213300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=213300"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=213300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}