{"id":142765,"date":"2018-06-17T06:30:47","date_gmt":"2018-06-16T22:30:47","guid":{"rendered":"\/\/m.iemloyee.com\/?p=142765"},"modified":"2018-06-15T22:42:19","modified_gmt":"2018-06-15T14:42:19","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e5%ae%81%e6%b3%a2%e6%9d%90%e6%96%99%e6%89%80nano-lett-%e4%ba%8c%e7%bb%b4%e9%93%81%e7%a3%81%e6%9d%90%e6%96%99%e7%9a%84%e7%a3%81%e6%8e%a7%e7%94%b5%e5%ad%90%e7%bb%93","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=142765","title":{"rendered":"\u4e2d\u79d1\u9662\u5b81\u6ce2\u6750\u6599\u6240Nano Lett.: \u4e8c\u7ef4\u94c1\u78c1\u6750\u6599\u7684\u78c1\u63a7\u7535\u5b50\u7ed3\u6784\u6548\u5e94"},"content":{"rendered":"

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

\u65bd\u52a0\u5916\u78c1\u573a\u53ef\u4ee5\u8c03\u63a7\u78c1\u6027\u6750\u6599\u7684\u7535\u6781\u5316\u3001\u5149\u504f\u632f\u3001\u6e29\u5ea6\u3001\u51e0\u4f55\u5f62\u72b6\u7b49\u5b8f\u89c2\u7269\u6027\uff0c\u5373\u5b9e\u73b0\u78c1\u7535\u3001\u78c1\u5149\u3001\u78c1\u70ed\u3001\u78c1\u5f39\u7b49\u6548\u5e94\u3002\u8fd9\u4e9b\u6548\u5e94\u662f\u6784\u6210\u78c1\u6027\u529f\u80fd\u5668\u4ef6\u5982\u78c1\u63a2\u6d4b\u4eea\u3001\u78c1\u5149\u514b\u5c14\u4eea\u3001\u78c1\u5236\u51b7\u673a\u7b49\u7684\u7269\u7406\u57fa\u7840\u3002\u8003\u8651\u5230\u6750\u6599\u7684\u5b8f\u89c2\u7269\u6027\u4e0e\u5fae\u89c2\u7535\u5b50\u7ed3\u6784\u6709\u7740\u5bc6\u5207\u5173\u7cfb\uff0c\u6700\u76f4\u89c2\u7684\u60f3\u6cd5\u662f\u901a\u8fc7\u78c1\u573a\u76f4\u63a5\u8c03\u63a7\u7535\u5b50\u80fd\u5e26\u7ed3\u6784<\/strong>\uff0c\u4ece\u800c\u6539\u53d8\u6750\u6599\u7684\u7535\u5b66\u53ca\u5149\u5b66\u7b49\u7279\u6027\u3002\u5728\u5916\u78c1\u573a\u7684\u4f5c\u7528\u4e0b\uff0c\u539f\u672c\u7b80\u5e76\u7684\u7535\u5b50\u81ea\u65cb\u6001\u4f1a\u4ea7\u751fZeeman\u80fd\u7ea7\u5288\u88c2\u3002\u7136\u800c\u8fd9\u662f\u4e00\u4e2a\u5fae\u5c0f\u7684\u80fd\u91cf\u91cf\u7ea7\uff0c\u59821\u7279\u65af\u62c9\u7684\u5de8\u5927\u78c1\u573a\uff08\u7ea6\u5730\u78c1\u573a\u7684\u4e09\u4e07\u500d\uff09\u53ea\u80fd\u4ea7\u751f10-4<\/sup> eV\u7684\u5fae\u5c0f\u80fd\u7ea7\u5288\u88c2\uff0c\u8fdc\u5c0f\u4e8e\u5ba4\u6e29\u4e0b\u7684\u70ed\u6da8\u843d3\u00d710-2<\/sup> eV\uff0c\u56e0\u6b64\u65e0\u6cd5\u7528\u4e8e\u5668\u4ef6\u8bbe\u8ba1\u53ca\u5e94\u7528\u3002\n <\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u79d1\u9662\u5b81\u6ce2\u6750\u6599\u6240\u949f\u5fd7\u8bda\u7814\u7a76\u5458\u56e2\u961f\u548c\u8377\u5170\u7279\u6587\u7279\u5927\u5b66\u5ed6\u662d\u4eae\u535a\u58eb\uff08\u5171\u540c\u901a\u8baf\uff09\u8054\u5408\u5728Nano Letters\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cSpin Direction-Controlled Electronic Band Structure in Two Dimensional Ferromagnetic CrI3<\/sub>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u8be5\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u78c1\u63a7\u7535\u5b50\u7ed3\u6784\u6548\u5e94<\/strong>\uff1a\u901a\u8fc7\u5916\u78c1\u573a\u8c03\u63a7\u78c1\u5316\u65b9\u5411\uff0c\u501f\u52a9\u4e8e\u81ea\u65cb\u8f68\u9053\u8026\u5408\uff0c\u5b9e\u73b0\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u7684\u5de8\u5927\u6539\u53d8\u3002\u7406\u8bba\u9884\u6d4b\u8be5\u6548\u5e94\u4e2d\u5916\u78c1\u573a\u5bf9\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u7684\u80fd\u91cf\u8c03\u63a7\u53ef\u4ee5\u9ad8\u8fbe10-1 <\/sup>eV\uff0c\u6bd4\u7ecf\u5178\u7684Zeeman\u6548\u5e94\u5927\u4e86\u4e09\u4e2a\u6570\u91cf\u7ea7<\/strong>\uff0c\u9ad8\u4e8e\u5ba4\u6e29\u4e0b\u7684\u70ed\u6da8\u843d\uff0c\u53ef\u7528\u4e8e\u8bbe\u8ba1\u65b0\u578b\u7684\u78c1\u7535\u3001\u78c1\u5149\u5668\u4ef6\u3002<\/p>\n

\u7814\u7a76\u4eba\u5458\u9996\u5148\u91c7\u7528\u6a21\u578b\u5206\u6790\uff0c\u53d1\u73b0\u5728\u5177\u6709\u4f4e\u5bf9\u79f0\u6027<\/strong>\u3001\u5f3a\u81ea\u65cb\u8f68\u9053\u8026\u5408<\/strong>\u548c\u957f\u7a0b\u94c1\u78c1\u5e8f<\/strong>\u7684\u6750\u6599\u4e2d\uff0c\u901a\u8fc7\u65bd\u52a0\u5916\u78c1\u573a\u6539\u53d8\u78c1\u5316\u65b9\u5411\uff0c\u501f\u52a9\u4e8e\u81ea\u65cb\u8f68\u9053\u8026\u5408\uff0c\u53ef\u4ee5\u5b9e\u73b0\u80fd\u5e26\u7ed3\u6784\u7684\u5de8\u5927\u6539\u53d8\uff08\u5982\u56fe1\u6240\u793a\uff09\u3002\u4f46\u56f0\u96be\u5728\u4e8e\u4e00\u76f4\u7f3a\u4e4f\u6ee1\u8db3\u4ee5\u4e0a\u6761\u4ef6\u7684\u6750\u6599\u4f53\u7cfb\uff0c\u76f4\u5230\u6700\u8fd1\u53d1\u73b0\u7684\u4e8c\u7ef4\u94c1\u78c1\u6750\u6599\u624d\u5b8c\u7f8e\u7684\u7b26\u5408\u4ee5\u4e0a\u6761\u4ef6\u3002\u7814\u7a76\u4eba\u5458\u4ee5\u4e8c\u7ef4\u94c1\u78c1\u6750\u6599CrI3<\/sub>\u4e3a\u4f8b\uff0c\u91c7\u7528\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u9884\u6d4b\u8be5\u6750\u6599\u5177\u6709\u5de8\u5927\u7684\u78c1\u63a7\u7535\u5b50\u7ed3\u6784\u6548\u5e94\uff08\u5982\u56fe2\u6240\u793a\uff09\u3002\u5f53\u78c1\u5316\u65b9\u5411\u4ece\u9762\u5916\u8c03\u63a7\u5230\u9762\u5185\u65f6\uff0c\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u4f1a\u4ece\u76f4\u63a5\u5e26\u9699\u8f6c\u53d8\u4e3a\u95f4\u63a5\u5e26\u9699\uff0c\u8d39\u7c73\u9762\u4e5f\u4f1a\u53d1\u751f\u53d8\u5316\uff08\u5982\u56fe3\u6240\u793a\uff09\u3002\u6b64\u5916\uff0c\u78c1\u5316\u65b9\u5411\u7684\u6539\u53d8\u8fd8\u53ef\u4ee5\u9a71\u52a8\u62d3\u6251\u76f8\u53d8\u3002\u8fd9\u4e9b\u663e\u8457\u7684\u80fd\u5e26\u53d8\u5316\u4f1a\u6539\u53d8\u5149\u5b66\u3001\u7535\u8f93\u8fd0\u6027\u8d28\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5229\u7528\u78c1\u573a\u8c03\u63a7\u78c1\u5316\u65b9\u5411\u4ece\u800c\u63a7\u5236\u8367\u5149\u6548\u5e94\u3002\u53e6\u5916\uff0c\u8d39\u7c73\u9762\u7684\u53d8\u5316\u4f1a\u8bf1\u5bfc\u51fa\u5de8\u5927\u7684\u5404\u5411\u5f02\u6027\u78c1\u963b\uff0c\u62d3\u6251\u76f8\u53d8\u4f1a\u6539\u53d8\u6750\u6599\u7684\u8868\u9762\u6001\u7684\u62d3\u6251\u7279\u6027\uff08\u5982\u56fe4\u6240\u793a\uff09\u3002\u8fd9\u4e9b\u7406\u8bba\u9884\u8a00\u7684\u529f\u80fd\u6027\u8d28\u7684\u53d8\u5316\u672a\u6765\u53ef\u4ee5\u901a\u8fc7\u8fdb\u4e00\u6b65\u7684\u5b9e\u9a8c\u8bc1\u5b9e\u3002<\/p>\n

\"\"<\/p>\n

\u5b81\u6ce2\u6750\u6599\u6240\u7684\u848b\u6c9b\u6052\u535a\u58eb\u548c\u674e\u78ca\u535a\u58eb\u4e3a\u8be5\u8bba\u6587\u7684\u5171\u540c\u4e00\u4f5c\uff0c\u5357\u4eac\u5927\u5b66\u7684\u8d75\u5b87\u5fc3\u6559\u6388\u53c2\u4e0e\u62d3\u6251\u90e8\u5206\u7684\u8ba8\u8bba\u3002<\/p>\n

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

\u56fe1\uff1aZeeman\u6548\u5e94\u548c\u78c1\u63a7\u7535\u5b50\u7ed3\u6784\u6548\u5e94\u793a\u610f\u56fe\u3002<\/p>\n

\"\"<\/p>\n

(a) Zeeman\u6548\u5e94\u793a\u610f\u56fe\uff0c\u80fd\u91cf\u5288\u88c2\u0394E1<\/sub>~10-4 <\/sup>eV\uff1b<\/p>\n

(b)-(c) \u91c7\u7528\u6a21\u578b\u8ba1\u7b97\u5f97\u5230\u7684\u81ea\u65cb\u5206\u522b\u6cbf\u5782\u76f4\u548c\u5e73\u884c\u6750\u6599\u5e73\u9762\u65b9\u5411\u7684\u80fd\u5e26\u7ed3\u6784\uff0c\u5176\u4e2d\u80fd\u91cf\u5288\u88c2\u7684\u8be5\u53d8\u91cf\u0394E2<\/sub>~10-1 <\/sup>eV\uff0c\u9ad8\u4e8eZeeman\u6548\u5e94\u7ea6\u4e09\u4e2a\u6570\u91cf\u7ea7\u3002<\/p>\n

\n \u56fe2\uff1a\u5355\u5c42CrI3<\/sub>\u81ea\u65cb\u5206\u522b\u6cbf\u5782\u76f4(M\/\/c<\/em><\/strong>)\u548c\u5e73\u884c(M\/\/a<\/em><\/strong>)\u6750\u6599\u5e73\u9762\u65b9\u5411\u65f6\u7684\u80fd\u5e26\u7ed3\u6784\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3\uff1a\u7535\u5b50\u6216\u7a7a\u7a74\u63ba\u6742\u5bf9\u5355\u5c42CrI3<\/sub>\u4e2d\u548c\u78c1\u5316\u65b9\u5411\u76f8\u5173\u7684\u8d39\u7c73\u9762\u7684\u8c03\u63a7\u3002<\/p>\n

\"\"
\n (a) M\/\/c<\/em><\/strong>\u7684\u7535\u5b50\u63ba\u6742\uff1b(b) M\/\/a<\/em><\/strong>\u7684\u7535\u5b50\u63ba\u6742\uff1b(c) M\/\/c<\/em><\/strong>\u7684\u7a7a\u7a74\u63ba\u6742\uff1b(d) M\/\/a<\/em><\/strong>\u7684\u7a7a\u7a74\u63ba\u6742\u3002<\/p>\n

\u56fe4\uff1a\u548c\u80fd\u91cf\u53ca\u52a8\u91cf\u76f8\u5173\u7684\u5c40\u57df\u6001\u5bc6\u5ea6\u6cbfzigzag\u65b9\u5411\u7684\u6295\u5f71\u3002<\/p>\n

\"\"
\n (a) M\/\/c<\/em><\/strong>\u7684\u5c40\u57df\u6001\u5bc6\u5ea6\uff0c\u84dd\u8272\u7bad\u5934\u5904\u4e3a\u8868\u9762\u6001\uff1b(b) M\/\/a<\/em><\/strong>\u7684\u5c40\u57df\u6001\u5bc6\u5ea6\u3002\n <\/p>\n

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

<\/strong><\/p>\n

\u8be5\u8bba\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u78c1\u63a7\u7535\u5b50\u7ed3\u6784\u6548\u5e94\uff0c\u5373\u901a\u8fc7\u65bd\u52a0\u5916\u78c1\u573a\u6539\u53d8\u78c1\u5316\u65b9\u5411\uff0c\u5b9e\u73b0\u5bf9\u80fd\u5e26\u7ed3\u6784\u7684\u5de8\u5927\u6539\u53d8\uff0c\u8fdb\u800c\u8c03\u63a7\u4e00\u7cfb\u5217\u76f8\u5173\u7684\u7535\u5b50\u7279\u6027\u3002\u5229\u7528\u8be5\u6548\u5e94\uff0c\u53ef\u4ee5\u5236\u5907\u51fa\u65b0\u578b\u7684\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\u53ca\u78c1\u7535\u3001\u78c1\u5149\u5668\u4ef6\u3002\u6b64\u5916\uff0c\u8be5\u6548\u5e94\u9700\u8981\u6ee1\u8db3\u4f4e\u5bf9\u79f0\u6027\u3001\u5f3a\u81ea\u65cb\u8f68\u9053\u8026\u5408\u3001\u957f\u7a0b\u94c1\u78c1\u5e8f\u4e09\u4e2a\u6761\u4ef6\uff0c\u57fa\u4e8e\u4ee5\u4e0a\u6761\u4ef6\u8fdb\u884c\u641c\u5bfb\uff0c\u6709\u671b\u53d1\u73b0\u66f4\u591a\u5177\u6709\u78c1\u63a7\u7535\u5b50\u7ed3\u6784\u6548\u5e94\u7684\u6750\u6599\u4f53\u7cfb\u3002\n <\/p>\n

\u3010\u81f4\u8c22\u3011<\/strong><\/p>\n

\u611f\u8c22\u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212(2017YFA0303602)\u3001\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1(11774360)\u53ca\u5b81\u6ce2\u5e023315\u521b\u65b0\u56e2\u961f\u5bf9\u672c\u9879\u76ee\u7684\u652f\u6301\uff0c\u6240\u6709\u7684\u6570\u503c\u8ba1\u7b97\u5728\u5b81\u6ce2\u6750\u6599\u6240\u8d85\u7b97\u4e2d\u5fc3\u8fdb\u884c\u3002\n <\/p>\n

\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1aSpin Direction-Controlled Electronic Band Structure in Two Dimensional Ferromagnetic CrI3<\/sub> (Nano Lett. 2018, 18, 3844-3849)<\/p>\n

\u672c\u6587\u7531\u848b\u6c9b\u6052\u535a\u58eb\u4f9b\u7a3f\u3002<\/p>\n

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\"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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