{"id":80350,"date":"2017-05-12T06:30:06","date_gmt":"2017-05-11T22:30:06","guid":{"rendered":"\/\/m.iemloyee.com\/?p=80350"},"modified":"2017-05-12T00:23:38","modified_gmt":"2017-05-11T16:23:38","slug":"%e4%b8%ad%e5%9b%bd%e7%a7%91%e5%a4%a7%e5%8a%9f%e8%83%bd%e6%9d%90%e6%96%99%e9%87%8f%e5%ad%90%e8%ae%be%e8%ae%a1%e4%b8%ad%e5%bf%83%ef%bc%9a%e4%ba%8c%e7%bb%b4%e6%9d%90%e6%96%99%e7%a0%94%e7%a9%b6%e5%8f%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=80350","title":{"rendered":"\u4e2d\u56fd\u79d1\u5927\u529f\u80fd\u6750\u6599\u91cf\u5b50\u8bbe\u8ba1\u4e2d\u5fc3\uff1a\u4e8c\u7ef4\u6750\u6599\u7814\u7a76\u53d6\u5f97\u7cfb\u5217\u8fdb\u5c55"},"content":{"rendered":"

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5408\u80a5\u5fae\u5c3a\u5ea6\u7269\u8d28\u79d1\u5b66\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u56fd\u9645\u529f\u80fd\u6750\u6599\u91cf\u5b50\u8bbe\u8ba1\u4e2d\u5fc3\u535a\u58eb\u5d14\u840d\u4e0e\u6821\u5185\u5916\u540c\u884c\u5408\u4f5c\uff0c\u63ed\u793a\u4e86\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u65cf\u5316\u5408\u7269\u952f\u9f7f\u578b\u7eb3\u7c73\u6761\u5e26\u8fb9\u7f18\u91cd\u6784\u7684\u666e\u9002\u6027\u539f\u5b50\u5c3a\u5ea6\u673a\u7406\uff1b\u8fdb\u4e00\u6b65\uff0c\u57fa\u4e8e\u6240\u53d1\u73b0\u7684\u8fb9\u7f18\u91cd\u6784\u6a21\u5f0f\u7684\u53ef\u8c03\u6027\uff0c\u4e0e\u5b9e\u9a8c\u7ed3\u5408\u9996\u6b21\u5b9e\u73b0\u4e86\u4e8c\u7852\u5316\u94bc\u7eb3\u7c73\u6761\u5e26\u81ea\u4e0b\u800c\u4e0a\u7684\u53ef\u63a7\u751f\u957f\uff0c\u5e76\u63ed\u793a\u4e86\u5176\u5fae\u89c2\u673a\u7406\uff0c\u76f8\u5173\u6210\u679c\u5148\u540e\u53d1\u8868\u5728Nano\u00a0Lett.<\/em>\u548cNature\u00a0Commun.<\/em>\u00a0\u4e0a\u3002<\/p>\n

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

\u56fe1 \u7eb3\u7c73\u6761\u5e26\u8fb9\u7f18\u91cd\u6784\u793a\u610f\u56fe\u53ca\u81ea\u949d\u5316\u8fc7\u7a0b<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u00a0 MoX2<\/sub>\u952f\u9f7f\u578b\u7eb3\u7c73\u6761\u5e26\u8fb9\u7f18\u91cd\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(b)\u00a0WX2<\/sub>\u952f\u9f7f\u578b\u7eb3\u7c73\u6761\u5e26\u8fb9\u7f18\u91cd\u6784\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe2 \u4e0d\u540c MoSe2<\/sub>\u5f62\u8c8c\u3001\u7ed3\u6784\u4e0e\u80fd\u91cf\u7684\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u4e0d\u540c\u751f\u957f\u6e29\u5ea6\u4e0bMoSe2<\/sub>\u5f62\u8c8c\u7684\u539f\u5b50\u529b\u663e\u5fae\u955c(AFM)\u56fe\u50cf\uff1b<\/p>\n

(b) \u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u6bd4\u8f83\u4e0d\u540cMoSe2<\/sub>\u7eb3\u7c73\u6761\u5e26\u7684\u7ed3\u6784\u4e0e\u80fd\u91cf\uff1a\u4e0a\u56fe\u4e2d\u91cd\u6784\u7684\u952f\u9f7f\u578b\u8fb9\u7f18\u80fd\u91cf\u660e\u663e\u4f4e\u4e8e\u6276\u624b\u6905\u578b\u8fb9\u7f18\u80fd\u91cf\uff1b\u4e0b\u56fe\u4e2d\u4e24\u8005\u80fd\u91cf\u76f8\u8fd1\u3002<\/p>\n

\u3010\u7814\u7a76\u5185\u5bb9\u3011<\/strong><\/p>\n

\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u65cf\u5316\u5408\u7269(TMD)\u4f5c\u4e3a\u4e8c\u7ef4\u6750\u6599\u5bb6\u65cf\u7684\u4e00\u5927\u91cd\u8981\u5206\u652f\uff0c\u56e0\u5176\u5177\u6709\u53ef\u8c03\u7684\u672c\u5f81\u5e26\u9699\u3001\u9ad8\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u3001\u4e0e\u5149\u573a\u5f88\u5f3a\u7684\u76f8\u4e92\u4f5c\u7528\u3001\u5185\u7980\u8f83\u5f3a\u7684\u81ea\u65cb\u8f68\u9053\u8026\u5408\u4f5c\u7528\u4ee5\u53ca\u8c37\u81ea\u7531\u5ea6\u7b49\u7279\u6027\uff0c\u5728\u7535\u5b66\u3001\u5149\u5b66\u3001\u81ea\u65cb\u7535\u5b50\u5b66\u7b49\u5668\u4ef6\u9886\u57df\u5177\u6709\u5de8\u5927\u7684\u5e94\u7528\u524d\u666f\u3002\u800c\u5177\u4f53\u5c06\u4e8c\u7ef4\u6750\u6599\u96c6\u6210\u4e3a\u5668\u4ef6\u65f6\uff0c\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u9762\u5bf9\u4f53\u7cfb\u7684\u5404\u79cd\u8fb9\u754c\uff0c\u5176\u7ed3\u6784\u6027\u8d28\u5bf9\u5668\u4ef6\u7684\u6574\u4f53\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u90fd\u5177\u6709\u6781\u5176\u91cd\u8981\u7684\u5f71\u54cd\u3002\u9488\u5bf9\u8fd9\u4e00\u57fa\u672c\u95ee\u9898\uff0c\u5d14\u840d\u4e0e\u674e\u9707\u5b87\u7b49\u6821\u5185\u5916\u5408\u4f5c\u8005\u5229\u7528\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u7cfb\u7edf\u5730\u7814\u7a76\u4e86MX2<\/sub>(M=\u94bc\uff0c\u94a8\uff1bX=\u786b\uff0c\u7852)\u952f\u9f7f\u578b\u7eb3\u7c73\u6761\u5e26\u8fb9\u7f18\u7684\u7ed3\u6784\u3001\u7535\u5b50\u6027\u8d28\u548c\u78c1\u6027\u3002\u7ed3\u6784\u4e0a\uff0c\u8be5\u7814\u7a76\u9996\u6b21\u63ed\u793aM\u8fb9\u5b58\u5728\u4e00\u79cd\u65b0\u9896\u4e14\u666e\u9002\u7684(2\u00d71)\u91cd\u6784\u6a21\u5f0f\uff0c\u5373\u901a\u8fc7\u8fb9\u7f18M\u548cX\u539f\u5b50\u4f4d\u7f6e\u7684\u4e92\u6362\u5b9e\u73b0\u5bf9\u8fb9\u7f18\u91d1\u5c5e\u539f\u5b50\u7684\u81ea\u6211\u949d\u5316\uff0c\u5bfc\u81f4\u4f53\u7cfb\u80fd\u91cf\u7684\u663e\u8457\u964d\u4f4e\uff08\u5982\u56fe1\u6240\u793a\uff09\u3002\u7269\u6027\u4e0a\uff0c\u4ee5MoX2<\/sub>\u952f\u9f7f\u578b\u7eb3\u7c73\u6761\u5e26\u4e3a\u4f8b\uff0c\u5c55\u793a\u4e86\u91cd\u6784\u8fb9\u7f18\u5177\u6709\u9c81\u68d2\u7684\u8fb9\u7f18\u91d1\u5c5e\u6001\u548c\u72ec\u7279\u7684\u81ea\u65cb\u5e8f\u3002\u8be5\u7814\u7a76\u4e0d\u4ec5\u4e3a\u65e9\u671f\u5b9e\u9a8c\u4e0a\u89c2\u5bdf\u5230\u7684\u8fb9\u7f18\u91d1\u5c5e\u6001\u7684\u8d77\u6e90\u63d0\u4f9b\u4e86\u53ef\u80fd\u7684\u65b0\u89e3\u91ca\uff0c\u4e5f\u4e3a\u540e\u7eed\u5b9e\u9a8c\u4e0a\u751f\u957f\u6761\u5e26\u7ed3\u6784\u63d0\u4f9b\u4e86\u4e0d\u53ef\u6216\u7f3a\u7684\u7406\u8bba\u57fa\u7840\uff0c\u5728\u7eb3\u7c73\u7535\u5b50\u5b66\u3001\u81ea\u65cb\u7535\u5b50\u5b66\u3001\u5149\u5b66\u548c\u50ac\u5316\u7b49\u9886\u57df\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\u3002\u8be5\u5de5\u4f5c\u53d1\u8868\u4e8eNano\u00a0Lett.<\/em>\u00a017,\u00a01097\u00a0(2017)\u3002<\/p>\n

\u4e8c\u7ef4\u6750\u6599\u96c6\u6210\u4e3a\u5668\u4ef6\u6240\u9762\u4e34\u7684\u53e6\u4e00\u5927\u6311\u6218\u662f\u5c06\u4f53\u7cfb\u7684\u7ef4\u5ea6\u8fdb\u4e00\u6b65\u53ef\u63a7\u5730\u964d\u4f4e\uff0c\u5982\u5236\u5907\u51fa\u5c3a\u5bf8\u53ef\u63a7\u7684\u91cf\u5b50\u70b9\u3001\u91cf\u5b50\u7ebf\u3001\u7eb3\u7c73\u6761\u5e26\u7b49\u3002\u4f34\u968f\u7740\u4e8c\u7ef4\u6750\u6599\u7ef4\u5ea6\u7684\u964d\u4f4e\uff0c\u4f1a\u884d\u751f\u51fa\u4e30\u5bcc\u800c\u5947\u7279\u7684\u7269\u6027\u3002\u7136\u800c\uff0c\u524d\u671f\u7684TMD\u7eb3\u7c73\u6761\u5e26\u7814\u7a76\u4ec5\u9650\u4e8e\u901a\u8fc7\u5229\u7528\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(TEM)\u7684\u7535\u5b50\u675f\u7167\u5c04\u81ea\u4e0a\u800c\u4e0b(top-down)\u5236\u5907\uff0c\u5176\u8fb9\u7f18\u4e0d\u53ef\u907f\u514d\u5730\u5b58\u5728\u8bb8\u591a\u7f3a\u9677\uff0c\u5927\u5927\u5236\u7ea6\u4e86\u76f8\u5e94\u7684\u7269\u6027\u63a2\u8ba8\u4e0e\u5668\u4ef6\u5e94\u7528\u3002\u8fd1\u65e5\uff0c\u5d14\u840d\u7b49\u4eba\u4e0e\u7f8e\u56fd\u5fb7\u514b\u8428\u65af\u5927\u5b66\u5965\u65af\u6c40\u5206\u6821\u6559\u6388\u65bd\u81f3\u521a\u548c\u6d59\u6c5f\u5927\u5b66\u6559\u6388\u91d1\u4f20\u6d2a\u7684\u5b9e\u9a8c\u7814\u7a76\u7ec4\u5408\u4f5c\uff0c\u57fa\u4e8e\u524d\u671f\u5bf9TMD\u8fb9\u7f18\u91cd\u6784\u7684\u7406\u8bba\u5de5\u4f5c\uff0c\u5728\u56fd\u9645\u4e0a\u9996\u6b21\u4ee5\u81ea\u4e0b\u800c\u4e0a(bottom-up)\u7684\u65b9\u6cd5\u5b9e\u73b0\u4e86MoSe2<\/sub>\u7eb3\u7c73\u6761\u5e26\u7684\u53ef\u63a7\u5236\u5907\uff08\u5982\u56fe2\u6240\u793a\uff09\u3002\u9996\u5148\uff0c\u7406\u8bba\u4e0a\u9884\u8a00\u968f\u7740\u751f\u957f\u6e29\u5ea6\u7684\u5347\u9ad8\uff0c\u6240\u751f\u957f\u7684\u5c9b\u4f1a\u4ece\u5206\u7ef4\u578b\u7ed3\u6784(fractal)\u5230\u5bc6\u96c6\u578b\u7ed3\u6784(compact)\u8f6c\u53d8\uff0c\u5e76\u4e3a\u5b9e\u9a8c\u6240\u9a8c\u8bc1\u3002\u4f46\u610f\u5916\u7684\u662f\uff0c\u5f53\u751f\u957f\u6e29\u5ea6\u7ee7\u7eed\u5347\u9ad8\u65f6\uff0c\u5b9e\u9a8c\u4e0a\u89c2\u5bdf\u5230\u5bc6\u96c6\u578b\u7ed3\u6784\u4f1a\u8fdb\u4e00\u6b65\u8f6c\u53d8\u4e3a\u51c6\u4e00\u7ef4\u7684\u6761\u5e26\u7ed3\u6784\uff0c\u5176\u957f\u5ea6\u548c\u5bbd\u5ea6\u53ef\u968f\u751f\u957f\u6761\u4ef6\u800c\u6539\u53d8\u3002\u57fa\u4e8e\u8fd9\u4e00\u5947\u7279\u73b0\u8c61\uff0c\u7406\u8bba\u4e0a\u8fdb\u4e00\u6b65\u63a8\u6d4b\uff1aMoSe2<\/sub>\u952f\u9f7f\u578b\u8fb9\u7f18\u4f1a\u53d1\u751f\u81ea\u949d\u5316\u91cd\u6784\uff0c\u800c\u4e0d\u540cMoSe2<\/sub>\u8fb9\u7f18\u7684\u80fd\u91cf\u548c\u7a33\u5b9a\u6027\u53ef\u51b3\u5b9a\u5176\u751f\u957f\u901f\u7387\uff0c\u4e5f\u8fdb\u800c\u53ef\u51b3\u5b9aMoSe2<\/sub>\u7684\u751f\u957f\u6a21\u5f0f\uff0c\u56e0\u6b64\u901a\u8fc7\u8c03\u8282\u6e29\u5ea6\u548cSe:Mo\u6bd4\u4f8b\u5e94\u53ef\u6539\u53d8\u886c\u5e95\u4e0aSe\u7684\u6d53\u5ea6\u53ca\u8fb9\u7f18\u91cd\u6784\u6a21\u5f0f\uff0c\u4ece\u800c\u5b9e\u73b0\u7eb3\u7c73\u6761\u5e26\u7684\u53ef\u63a7\u5236\u5907\u3002\u8fd9\u4e00\u63a8\u6d4b\u4e3a\u540e\u7eed\u7684\u5bf9\u6bd4\u5b9e\u9a8c\u4e0e\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u6240\u9a8c\u8bc1\u3002\u7531\u4e8eTMD\u6750\u6599\u952f\u9f7f\u578b\u91d1\u5c5e\u8fb9\u7684\u81ea\u949d\u5316\u91cd\u6784\u6a21\u5f0f\u5177\u6709\u666e\u9002\u6027\uff0c\u8fd9\u79cd\u901a\u8fc7\u8fb9\u7f18\u91cd\u6784\u63a7\u5236\u4f53\u7cfb\u5f62\u8c8c\u7684\u751f\u957f\u673a\u7406\u4e5f\u5c06\u9002\u7528\u4e8e\u5176\u5b83TMD\u4f53\u7cfb\u3002\u8fd9\u4e00\u5de5\u4f5c\u53d1\u8868\u4e8eNature\u00a0Commun.<\/em>\u00a08,\u00a015135\u00a0(2017)\u3002<\/p>\n

\u4e0a\u8ff0\u7814\u7a76\u5f97\u5230\u4e86\u56fd\u5bb6\u81ea\u7136\u57fa\u91d1\u59d4\u3001\u79d1\u6280\u90e8\u3001\u4e2d\u79d1\u9662\u548c\u6559\u80b2\u90e8\u7684\u8d44\u52a9\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/www.cas.cn\/syky\/201705\/t20170508_4599439.shtml<\/a>.<\/p>\n

\u6587\u732e1\u94fe\u63a5\uff1aContrasting Structural Reconstructions, Electronic Properties, and Magnetic Orderings along Different Edges of Zigzag Transition Metal Dichalcogenide Nanoribbons<\/a><\/p>\n

\u6587\u732e2\u94fe\u63a5\uff1aFabrication of MoSe2<\/span><\/sub><\/span>\u00a0nanoribbons via an unusual morphological phase transition<\/a><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u9648\u9759\u7f16\u8f91\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u6210\u679c\u7b80\u4ecb\u3011 \u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5408\u80a5\u5fae\u5c3a\u5ea6\u7269\u8d28\u79d1\u5b66\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u56fd\u9645\u529f\u80fd\u6750\u6599\u91cf\u5b50\u8bbe\u8ba1\u4e2d\u5fc3\u535a\u58eb\u5d14\u840d\u4e0e\u6821\u5185\u5916\u540c\u884c\u5408\u4f5c\uff0c\u63ed\u793a\u4e86\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u65cf\u5316\u5408\u7269\u952f\u9f7f\u578b\u7eb3\u7c73\u6761\u5e26\u8fb9\u7f18\u91cd…<\/p>\n","protected":false},"author":64,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[258],"class_list":["post-80350","post","type-post","status-publish","format-standard","hentry","category-keji","tag-2d"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80350"}],"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\/64"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=80350"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80350\/revisions"}],"predecessor-version":[{"id":80437,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/80350\/revisions\/80437"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=80350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=80350"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=80350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}