{"id":174372,"date":"2019-04-29T06:30:47","date_gmt":"2019-04-28T22:30:47","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=174372"},"modified":"2019-04-28T18:11:43","modified_gmt":"2019-04-28T10:11:43","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e5%ae%81%e6%b3%a2%e6%9d%90%e6%96%99%e6%89%80%e5%92%8c%e4%b8%ad%e5%9b%bd%e4%ba%ba%e6%b0%91%e5%a4%a7%e5%ad%a6phys-rev-b-%e5%a0%86%e5%9e%9b%e6%96%b9%e5%bc%8f%e8%b0%83","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=174372","title":{"rendered":"\u4e2d\u79d1\u9662\u5b81\u6ce2\u6750\u6599\u6240\u548c\u4e2d\u56fd\u4eba\u6c11\u5927\u5b66Phys. Rev. B: \u5806\u579b\u65b9\u5f0f\u8c03\u63a7\u53cc\u5c42CrI3\u7684\u5c42\u95f4\u78c1\u5e8f"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u81ea\u4e8c\u7ef4\u78c1\u6027\u6750\u6599\u88ab\u6210\u529f\u5236\u5907\u4ee5\u6765\uff0c\u4eba\u4eec\u4e00\u76f4\u6781\u5ea6\u5173\u6ce8\u5176\u78c1\u6027\u7684\u8c03\u63a7\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u53cc\u5c42\u00a0<span lang=\"EN-US\">CrI<sub>3<\/sub><\/span>\u800c\u8a00\uff0c\u8fd1\u671f\u6709\u591a\u7bc7\u6587\u732e[Nature 546, 270 (2017); Science 360, 1214 (2018); Science 360, 1218 (2018); Nat. Mater. 17, 406 (2018)]\u62a5\u9053\u5176\u5177\u6709\u5c42\u95f4\u53cd\u94c1\u78c1\u5e8f\uff0c\u5e76\u4e14\u5728\u65bd\u52a0\u5916\u573a\u540e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ece\u53cd\u94c1\u78c1\u6027\u5230\u94c1\u78c1\u6027\u7684\u8f6c\u53d8\uff0c\u5e76\u89c2\u5bdf\u5230\u5de8\u5927\u7684\u96a7\u7a7f\u78c1\u963b\u3002\u6587\u732e\u62a5\u9053\u79f0\uff0cCrI<sub>3<\/sub>\u4f1a\u5728220K\u5de6\u53f3\u53d1\u751f\u7531\u6e29\u5ea6\u8bf1\u5bfc\u7684\u7ed3\u6784\u76f8\u53d8\uff0c\u7531\u5355\u659c\u76f8\uff08\u9ad8\u6e29\u76f8\uff09\u8f6c\u53d8\u6210\u516d\u65b9\u76f8\uff08\u4f4e\u6e29\u76f8\uff09\u3002\u4eba\u4eec\u901a\u5e38\u8ba4\u4e3a\u7c7b\u77f3\u58a8\u70ef\u5806\u579b\u516d\u65b9\u76f8\u662f\u4f4e\u6e29\u7a33\u5b9a\u7ed3\u6784\uff0c\u7136\u800c\uff0c\u7814\u7a76\u56e2\u961f\u7684\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u53d1\u73b0\u8be5\u7ed3\u6784\u7684\u53cc\u5c42 CrI<sub>3<\/sub> \u5177\u6709\u7a33\u5b9a\u7684\u5c42\u95f4\u94c1\u78c1\u5e8f\uff0c\u5e76\u975e\u5b9e\u9a8c\u4e0a\u6240\u53d1\u73b0\u7684\u5c42\u95f4\u53cd\u94c1\u78c1\u5e8f\u3002\u56e0\u6b64\uff0c\u53cc\u5c42 CrI<sub>3<\/sub>\u78c1\u6027\u76f8\u5173\u7684\u7814\u7a76\u7126\u70b9\u4e4b\u4e00\u5728\u4e8e\u786e\u5b9a\u5176\u771f\u5b9e\u7684\u6750\u6599\u7ed3\u6784\u53ca\u5c42\u95f4\u8026\u5408\u673a\u5236\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u671f\uff0c<strong>\u4e2d\u79d1\u9662\u5b81\u6ce2\u6750\u6599\u6240\u949f\u5fd7\u8bda\u7814\u7a76\u5458\uff08\u5171\u540c\u901a\u8baf\uff09\u548c\u4e2d\u56fd\u4eba\u6c11\u5927\u5b66\u5b63\u5a01\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09\u9886\u5bfc\u7684\u7814\u7a76\u56e2\u961f<\/strong>\u5728Phys. Rev. B\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Stacking tunable interlayer magnetism in bilayer CrI<sub>3<\/sub><\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u8be5\u5de5\u4f5c\u57fa\u4e8e\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u7814\u7a76\u4e86\u53cc\u5c42CrI<sub>3<\/sub>\u4e2d\u7684\u5c42\u95f4\u78c1\u8026\u5408\u673a\u5236\uff0c\u53d1\u73b0\u5806\u579b\u65b9\u5f0f\u53ef\u4ee5\u8c03\u63a7\u5c42\u95f4\u8026\u5408\u5f62\u5f0f\uff0c\u4ece\u800c\u8bf1\u5bfc\u51fa\u4e0d\u540c\u7684\u5c42\u95f4\u78c1\u57fa\u6001\uff1a\u5176\u4e2d\u4f4e\u6e29\u76f8\u5806\u579b\u7ed3\u6784\u4e3a\u5c42\u95f4\u94c1\u78c1\u5e8f\uff0c\u800c\u8be5\u5de5\u4f5c\u9884\u6d4b\u7684\u9ad8\u6e29\u76f8\u5806\u579b\u7ed3\u6784\u4e3a\u5c42\u95f4\u53cd\u94c1\u78c1\u5e8f\u3002\u6587\u7ae0\u4e2d\u8fd8\u6307\u51fa\uff0c\u5728\u4ee5\u5f80\u7684\u5b9e\u9a8c\u62a5\u9053\u4e2d\uff0c\u7531\u4e8e\u5b9e\u9a8c\u6837\u54c1\u5236\u5907\u7684\u539f\u56e0\uff0cCrI<sub>3<\/sub>\u53cc\u5c42\u7ed3\u6784\u4f1a\u53d7\u5230BN\u7b49\u886c\u5e95\u7684\u9650\u5236\uff0c\u5728\u964d\u6e29\u540e\u5e76\u6ca1\u6709\u53d1\u751f\u7ed3\u6784\u8f6c\u53d8\uff0c\u800c\u662f\u4fdd\u6301\u4e86\u53cd\u94c1\u78c1\u6001\u7684\u9ad8\u6e29\u76f8\u7ed3\u6784\u3002\u8be5\u5de5\u4f5c\u89e3\u51b3\u4e86\u6700\u8fd1\u4e00\u7cfb\u5217\u5b9e\u9a8c\u4e2d\u53cc\u5c42CrI<sub>3<\/sub>\u5c42\u95f4\u53cd\u94c1\u78c1\u5e8f\u6765\u6e90\u8fd9\u4e2a\u60ac\u800c\u672a\u51b3\u7684\u95ee\u9898\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u5728\u5f31\u975e\u5171\u4ef7\u8026\u5408\u6781\u9650\u4e0b\u7684\u78c1\u8026\u5408\u673a\u5236\uff0c\u5e76\u4e3a\u4e8c\u7ef4\u6750\u6599\u4e2d\u5229\u7528\u5806\u579b\u7684\u81ea\u7531\u5ea6\u8c03\u63a7\u78c1\u6027\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002\u5728\u5ba1\u7a3f\u671f\u95f4\uff0c\u8be5\u5de5\u4f5c\u7684\u9884\u5370\u672c\uff08arXiv:1806.\u00a009274\uff09\u5df2\u88ab\u5f15\u7528\u5341\u4f59\u6b21\uff0c\u90e8\u5206\u7406\u8bba\u9884\u6d4b\u6700\u8fd1\u5206\u522b\u88ab\u590d\u65e6\u5927\u5b66\u5434\u65bd\u4f1f\u6559\u6388\u56e2\u961f\u53ca\u745e\u58eb\u5df4\u585e\u5c14\u5927\u5b66\uff08University of Basel\uff09\u7684P. Maletinsky\u6559\u6388\u56e2\u961f\u7684\u5b9e\u9a8c\u5de5\u4f5c\u6240\u8bc1\u5b9e[arXiv:1904.03577\uff1bScience 10.1126\/science.aav6926 (2019)]\u3002<\/p>\n<p>\u8be5\u5de5\u4f5c\u88abPhys. Rev. B\u7684\u7f16\u8f91\u63a8\u8350\u4e3a\u201cEditors&#8217; Suggestion\u201d\u3002\u5b81\u6ce2\u6750\u6599\u6240\u535a\u58eb\u540e\u848b\u6c9b\u6052\u535a\u58eb\u3001\u4e2d\u56fd\u4eba\u6c11\u5927\u5b66\u535a\u58eb\u751f\u738b\u806a\u4e3a\u6587\u7ae0\u7684\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u3002\u8be5\u5de5\u4f5c\u5f97\u5230\u4e86\u56fd\u5bb6\u57fa\u91d1\u59d4\u3001\u4e2d\u56fd\u79d1\u5b66\u9662\u3001\u4e2d\u56fd\u4eba\u6c11\u5927\u5b66\u3001\u4e2d\u56fd\u535a\u58eb\u540e\u79d1\u5b66\u57fa\u91d1\u7b49\u7684\u8d44\u52a9\u3002\u8be5\u5de5\u4f5c\u4e2d\u7684\u6570\u503c\u8ba1\u7b97\u662f\u5728\u5b81\u6ce2\u6750\u6599\u6240\u8d85\u7b97\u4e2d\u5fc3\u3001\u4e2d\u56fd\u4eba\u6c11\u5927\u5b66\u9ad8\u6027\u80fd\u8ba1\u7b97\u4e2d\u5fc3\u53ca\u4e0a\u6d77\u8d85\u7b97\u4e2d\u5fc3\u8fdb\u884c\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u56fe1\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-174377 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724724-8.png\" alt=\"\" width=\"600\" height=\"226\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724724-8.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724724-8-300x113.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/> \u00a0<\/p>\n<p>(a)\u7c7b\u77f3\u58a8\u70ef\u5806\u579b\u7684\u53cc\u5c42 CrI<sub>3<\/sub>\u7ed3\u6784(\u4f4e\u6e29\u76f8\u7ed3\u6784\uff0cLT\u00a0phse)\uff1b(b)\u8be5\u5de5\u4f5c\u9884\u6d4b\u7684\u5806\u579b\u7ed3\u6784(\u9ad8\u6e29\u76f8\u7ed3\u6784\uff0cHT\u00a0phase)\uff0c\u8be5\u7ed3\u6784\u53ef\u7531\u4f4e\u6e29\u76f8\u7ed3\u6784\u901a\u8fc7\u5c42\u95f4\u5e73\u79fb\u5f97\u5230\u3002(c)\u9ad8\u6e29\u76f8\u7ed3\u6784\u548c\u4f4e\u6e29\u76f8\u7ed3\u6784\u7684\u8fc7\u6e21\u52bf\u5792\u3002\u7531\u4e8e\u4e24\u79cd\u5806\u579b\u7ed3\u6784\u5b58\u5728\u4e00\u4e2a\u9ad8\u4e8e10 meV\/Cr\u7684\u52bf\u5792\uff0c\u56e0\u6b64\u4e9a\u7a33\u6001\u7684\u9ad8\u6e29\u76f8\u7ed3\u6784\u4e5f\u80fd\u591f\u7a33\u5b9a\u5b58\u5728\u3002<\/p>\n<p>\u56fe2\u00a0\u4f4e\u6e29\u76f8\u548c\u9ad8\u6e29\u76f8\u7ed3\u6784\u7684\u53cc\u5c42\u3001\u4e09\u5c42\u3001\u56db\u5c42\u53ca\u5757\u4f53CrI<sub>3<\/sub>\u7684\u5c42\u95f4\u78c1\u5e8f\u80fd\u91cf\u3002\u4f4e\u6e29\u76f8\u7ed3\u6784\u7684\u57fa\u6001\u5747\u4e3a\u5c42\u95f4\u94c1\u78c1\u5e8f\uff0c\u800c\u9ad8\u6e29\u76f8\u7ed3\u6784\u7684\u57fa\u6001\u5747\u4e3a\u5c42\u95f4\u53cd\u94c1\u78c1\u5e8f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-174378 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724725-8.png\" alt=\"\" width=\"600\" height=\"419\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724725-8.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724725-8-300x210.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe3<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-174379 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724726-6.png\" alt=\"\" width=\"600\" height=\"297\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724726-6.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/04\/\u56fe\u724726-6-300x149.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u00a0(a)\u548c(c)\u5206\u522b\u4e3a\u4f4e\u6e29\u76f8\u548c\u9ad8\u6e29\u76f8\u7684\u5dee\u5206\u7535\u8377\u5bc6\u5ea6\uff1b(b)\u548c(d)\u5206\u522b\u4e3a\u4f4e\u6e29\u76f8\u548c\u9ad8\u6e29\u76f8\u7684\u81ea\u65cb\u5bc6\u5ea6\u3002\u5728\u53cc\u5c42CrI<sub>3<\/sub>\u4e2d\uff0c\u5c42\u95f4I-5p\u8f68\u9053\u7684\u5171\u7ebf\u8026\u5408\u4f7f\u5176\u5448\u73b0\u5c42\u95f4\u94c1\u78c1\uff0c\u975e\u5171\u7ebf\u8026\u5408\u5448\u73b0\u5c42\u95f4\u53cd\u94c1\u78c1\u3002\u5728\u4f4e\u6e29\u76f8\u4e2d\uff0c\u5176\u63a5\u8fd1\u4e8e\u5171\u7ebf\u8026\u5408\uff0c\u56e0\u6b64\u4e3a\u5c42\u95f4\u94c1\u78c1\uff1b\u9ad8\u6e29\u76f8\u4e2d\u540c\u65f6\u5177\u6709\u5171\u7ebf\u8026\u5408\u548c\u975e\u5171\u7ebf\u8026\u5408\uff0c\u4f46\u975e\u5171\u7ebf\u8026\u5408\u8d21\u732e\u8f83\u5927\uff0c\u56e0\u6b64\u5448\u73b0\u51fa\u8f83\u5f31\u7684\u5c42\u95f4\u53cd\u94c1\u78c1\u3002<\/p>\n<p><strong><b>\u6587\u7ae0\u94fe\u63a5<\/b><\/strong>\uff1a<a href=\"https:\/\/journals.aps.org\/prb\/abstract\/10.1103\/PhysRevB.99.144401\"><u>https:\/\/journals.aps.org\/prb\/abstract\/10.1103\/PhysRevB.99.144401<\/u><\/a>\u00a0(Phys. Rev. B 99, 144401 (2019))<\/p>\n<p>\u672c\u6587\u7531<strong>\u4e2d\u79d1\u9662\u5b81\u6ce2\u6750\u6599\u6240\u949f\u5fd7\u8bda\u7814\u7a76\u5458\u56e2\u961f<\/strong><strong><b>\u4f9b\u7a3f<\/b><\/strong>\u3002<\/p>\n<p>\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\u7bb1: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u81ea\u4e8c\u7ef4\u78c1\u6027\u6750\u6599\u88ab\u6210\u529f\u5236\u5907\u4ee5\u6765\uff0c\u4eba\u4eec\u4e00\u76f4\u6781\u5ea6\u5173\u6ce8\u5176\u78c1\u6027\u7684\u8c03\u63a7\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u53cc\u5c42\u00a0CrI3\u800c\u8a00\uff0c\u8fd1\u671f\u6709\u591a\u7bc7\u6587\u732e[Nature 546, 270 (2017)&#8230;<\/p>\n","protected":false},"author":10213,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-174372","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/174372"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/10213"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=174372"}],"version-history":[{"count":5,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/174372\/revisions"}],"predecessor-version":[{"id":174384,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/174372\/revisions\/174384"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174372"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}