{"id":30006,"date":"2016-07-31T17:00:09","date_gmt":"2016-07-31T09:00:09","guid":{"rendered":"\/\/m.iemloyee.com\/?p=30006"},"modified":"2016-08-07T00:08:12","modified_gmt":"2016-08-06T16:08:12","slug":"science%e7%bb%bc%e8%bf%b0-2d%e6%9d%90%e6%96%99%e5%92%8c%e8%8c%83%e5%be%b7%e5%8d%8e%e5%bc%82%e8%b4%a8%e7%bb%93%e6%9e%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=30006","title":{"rendered":"Science\u7efc\u8ff0 2D\u6750\u6599\u548c\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u6784"},"content":{"rendered":"<p>\u6750\u6599\u8bbe\u8ba1\u524d\u666f\u5e7f\u9614\u8ff7\u4eba\uff0c\u4f46\u662f\u5c06\u7f8e\u597d\u7684\u613f\u666f\u4ed8\u8bf8\u5b9e\u8df5\u5374\u6ca1\u90a3\u4e48\u5bb9\u6613\u3002\u76ee\u524d\uff0c\u4eba\u4eec\u5c1a\u672a\u627e\u5230\u5229\u7528\u901a\u7528\u65b9\u6cd5\u5c06\u5b8c\u6210\u4e0d\u540c\u7684\u6210\u5206\u52a0\u5165\u5230\u6750\u6599\u6210\u54c1\u4e2d\u3002\u4f46\u8fd8\u662f\u6709\u4e9b\u6210\u529f\u7684\u4f8b\u5b50\u503c\u5f97\u6211\u4eec\u4e3a\u4e4b\u9f13\u821e\u7684\uff1a\u590d\u5408\u6750\u6599\u548cIII-V\u65cf\u5f02\u8d28\u6750\u6599\u5df2\u4ece\u591a\u4e2a\u65b9\u9762\u4e3a\u6211\u4eec\u7684\u751f\u6d3b\u5e26\u6765\u4e86\u53d8\u9769\u3002\u5373\u4f7f\u5982\u6b64\uff0c\u6211\u4eec\u8fd8\u662f\u9700\u8981\u4e00\u4e2a\u901a\u7528\u7684\u65b9\u6cd5\u5c06\u4e0d\u540c\u6027\u8d28\u7684\u6676\u4f53\u6df7\u5408\u3001\u914d\u5bf9\uff0c\u4ee5\u5408\u6210\u5177\u6709\u9884\u60f3\u6027\u8d28\u548c\u529f\u80fd\u7684\u65b0\u6750\u6599\u3002<\/p>\n<p>\u81ea\u6210\u529f\u5206\u79bb\u51fa\u77f3\u58a8\u70ef\u540e\uff0c2D\u6750\u6599\u8fc5\u901f\u5d1b\u8d77\u30022D\u6750\u6599\u53ca\u57fa\u4e8e2D\u6750\u6599\u7684\u5f02\u8d28\u6750\u6599\u8fd1\u6765\u5f97\u5230\u4e86\u98de\u901f\u53d1\u5c55\u3002\u8fd9\u4e9b\u6750\u6599\u7684\u53d1\u73b0\u4e3a2D\u7269\u7406\u7684\u8bde\u751f\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u5168\u65b0\u7684\u5f02\u8d28\u7ed3\u6784\u2014\u2014\u5982\u96a7\u7a7f\u6676\u4f53\u7ba1\u3001\u5171\u632f\u96a7\u7a7f\u4e8c\u6781\u7ba1\u548c\u53d1\u5149\u4e8c\u6781\u7ba1\u5f00\u59cb\u6d8c\u73b0\u3002<\/p>\n<p>\u6bcf\u79cd\u65b0\u6750\u6599\u7684\u53d1\u73b0\u5728\u5e26\u7ed9\u6211\u4eec\u5174\u594b\u7684\u540c\u65f6\uff0c\u4e5f\u8ba9\u6211\u4eec\u5907\u611f\u56f0\u60d1\uff0c\u8fd9\u662f\u56e0\u4e3a2D\u6750\u6599\u7684\u6027\u8d28\u8ddf3D\u6750\u6599\u5927\u76f8\u5f84\u5ead\u3002\u6b64\u5916\uff0c 2D\u6750\u6599\u5f39\u6027\u4f18\u826f\uff08\u8fd9\u8981\u5f52\u56e0\u4e8e\u5176\u7535\u5b50\u6027\u8d28\u53ef\u8c03\uff0c\u56e0\u6b64\uff0c\u901a\u8fc7\u6539\u53d8\u6307\u5b9a\u6750\u6599\u7684\u7247\u5c42\u6570\u53ef\u5c06\u5e26\u9699\u6280\u672f\u5e94\u7528\u5176\u4e2d\u3002\u66f4\u6709\u8da3\u7684\u662f\u8fd9\u4e9b2D\u6750\u6599\u4e2d\u6240\u5305\u542b\u76842D\u7269\u7406\u5b66\uff0c\u5982Kosterlitz-Thouless (KT) \u884c\u4e3a\u3002\u5305\u542b\u8fc7\u6e21\u91d1\u5c5e\u7684\u6676\u4f53\u5316\u5408\u7269\u5c24\u5176\u5bb9\u6613\u4ea7\u751f\u8bf8\u591a\u4e0d\u7a33\u5b9a\u6027\u5982\u8d85\u5bfc\u6027\uff0c\u7535\u8377\u5bc6\u5ea6\u6ce2\uff08CWDs\uff09\u548c\u81ea\u65cb\u5bc6\u5ea6\u6ce2\uff08SDWs\uff09\u3002\u5982\u679c\u5c06\u6676\u4f53\u540c\u5176\u4ed62D\u6750\u6599\u6df7\u5408\uff0c\u4e5f\u4f1a\u8868\u73b0\u51fa\u7c7b\u4f3c\u7684\u6027\u8d28\u3002\u4eca\u5929\u5c31\u8ba9\u6211\u4eec\u56de\u987e\u4e00\u4e0b2D\u6676\u4f53\u7684\u6027\u80fd\uff0c\u7136\u540e\u518d\u770b\u770b\u65b0\u578b\u5f02\u8d28\u7ed3\u6784\u662f\u600e\u6837\u5229\u7528\u5176\u6027\u80fd\u7684\u3002<\/p>\n<p><strong>\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269<\/strong><\/p>\n<p>\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\uff08TMDC\uff09\u5316\u5b66\u5f0f\u4e3aMX 2\uff08\u8fd9\u91ccM\u4ee3\u8868\u8fc7\u6e21\u91d1\u5c5eX\u4ee3\u8868\u786b\u65cf\u5143\u7d20\uff09\uff0c\u62e5\u6709\u5e7f\u6cdb\u7684\u7535\u5b50\u6027\u8d28\uff0c\u5982\u7edd\u7f18\u6027\uff0c\u534a\u5bfc\u7535\u6027\uff0c\u91d1\u5c5e\u6027\u53ca\u534a\u91d1\u5c5e\u6027\u3002\u4e0d\u540c\u7684\u7535\u5b50\u884c\u4e3a\u6e90\u81ea\u8fc7\u6e21\u91d1\u5c5e\u7535\u5b50\u7684\u975e\u952e\u5408d\u952e\uff0c\u7535\u5b50\u6001\u5bc6\u5ea6\uff08DOS\uff09\u53d8\u5316\u53c2\u770b\u56fe1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30007 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/1-31.png\" alt=\"1\" width=\"356\" height=\"548\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/1-31.png 356w, \/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/1-31-195x300.png 195w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>1 <\/strong><strong>\u5404\u7c7b<\/strong><strong>2D<\/strong><strong>\u6750\u6599\u7684\u7535\u5b50\u6027\u8d28<\/strong> \u8d39\u7c73\u80fd\u7ea7\u4e3a0\uff0c\u6bcf\u4e2a\u539f\u5b50\u6bcf\u4e2a\u7535\u5b50\u4f0f\u72b6\u6001\u7684DOS\u89c1\u56fe\u8868\u3002<\/p>\n<p>\u6240\u6709TMDC\u6750\u6599\u5747\u4e3a\u516d\u65b9\u7ed3\u6784\uff0c\u5373\u6bcf\u7247\u5355\u5c42\u90fd\u7531\u4e09\u5c42\u53e0\u5c42\u6784\u6210\uff08X-M-X\uff09\u3002\u4e24\u79cd\u6700\u5e38\u89c1\u7684\u5355\u5c42\u591a\u5f62\u4f53\u4e3a\u4e09\u89d2\u68f1\u67f1\u548c\u516b\u9762\u4f53\uff0c\u90fd\u4ee3\u8868\u4e86\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u7684\u914d\u4f4d\u3002\u524d\u8005\u4e0d\u5177\u6709\u53cd\u5bf9\u79f0\u6027\uff0c\u4f46\u662f\u6709\u538b\u7535\u73b0\u8c61\u4ea7\u751f\uff0c\u5bf9\u6750\u6599\u7535\u5b50\u7ed3\u6784\u6709\u6781\u5927\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u8bf8\u591a\u78b2\u5316\u7269\uff0c\u5982TcS 2 , ReS 2 ,\u548c\u5176\u4ed6\u786b\u5316\u7269\u5177\u6709\u4f4e\u5bf9\u79f0\u6027\u7ed3\u6784\uff0c\u91d1\u5c5e\u539f\u5b50\u504f\u79bb\u914d\u4f4d\u4e2a\u4f53\u7684\u4e2d\u5fc3\u3002<\/p>\n<p><strong>\u91d1\u5c5e<\/strong><strong>TMDCs<\/strong><\/p>\n<p>\u540c\u6837\u89c1\u56fe1\uff0c\u91d1\u5c5eTMDCs\u7684DOS\u5305\u542b\u4e24\u79cd\u4e3b\u8981\u6027\u8d28\uff1a\uff08i\uff09\u65e0\u63ba\u6742\u6750\u6599\u7684\u8d39\u7c73\u80fd\u7ea7\u603b\u4f1a\u7a7f\u8fc7d\u8f68\u9053\u5e26\uff0c\u8bf4\u660e\u591a\u6570\u7535\u5b50\u4f4d\u4e8e\u91d1\u5c5e\u5c42\uff1b\uff08ii\uff09\u8d39\u7c73\u80fd\u7ea7\u7684DOS\u901a\u5e38\u6781\u9ad8\uff0c\u4e3a\u8fd9\u7c7b\u6750\u6599\u4e2d\u7684\u76f8\u53d8\u63d0\u4f9b\u4e86\u89e3\u91ca\u3002<\/p>\n<p>\u8fd9\u7c7b\u6750\u6599\u7684\u6709\u8da3\u4e4b\u5904\u5728\u4e8eCDW\u7684\u5b58\u5728\u548c\u76f8\u56fe\u4e2d\u8868\u73b0\u51fa\u7684\u8d85\u5bfc\u7279\u6027\u3002\u7136\u800cCDW\u76f8\u5177\u6709\u660e\u663e\u7edd\u7f18\u503e\u5411\uff0c\u8d85\u5bfc\u76f8\u9700\u8981\u6709\u9650\u7684DOS\uff0c\u8fd9\u53ef\u5728\u4e24\u79cd\u591a\u4f53\u72b6\u6001\u7684\u7ade\u4e89\u4e2d\u4f53\u73b0\u51fa\u6765\u3002\u8fd9\u79cd\u7ade\u4e89\u4ea7\u751f\u4e86\u4e00\u79cd\u590d\u6742\u7684\u3001\u5305\u542b\u975e\u5747\u5300\u7535\u5b50\u548c\u548c\u7ed3\u6784\u5f62\u5f0f\u7684\u76f8\u56fe\uff0c\u53ef\u4e3a\u7535\u5b50\u663e\u5fae\u955c\u548c\u4e2d\u5b50\u6563\u5c04\u57283D\u6bcd\u672c\u5316\u5408\u7269\u4e2d\u89c2\u6d4b\u51fa\u6765\u30023D\u6837\u672c\u7684\u6bd4\u70ed\u6d4b\u5b9a\u548c\u78c1\u5316\u7387\u5728\u8d39\u7c73\u8868\u9762\u8868\u73b0\u51fa\u90e8\u5206\u6620\u5c04\u3002<\/p>\n<p>\u91d1\u5c5eTMDCs\u7684\u8fd9\u4e9b\u72ec\u7279\u6027\u8d28\u5f15\u53d1\u4e86\u4e00\u7cfb\u5217\u6fc0\u70c8\u7684\u7406\u8bba\u8fa9\u8bba\uff0c\u81f3\u4eca\u4ecd\u672a\u8fbe\u6210\u4e00\u81f4\u3002CDW\u8f6c\u79fb\u673a\u5236\u4e0d\u9002\u7528\u4e8e\u6807\u51c6\u5f31\u8026\u5408\u5e73\u5747\u573a\u7406\u8bba\uff0c\u5982\u8d39\u7c73\u9762\u5d4c\u5957\u6216\u7531\u8303\u00b7\u970d\u4f0d\u5947\u5f02\u6027\u5f15\u53d1\u7684\u8f6c\u79fb\u3002\u5f88\u591a3D\u6837\u672c\u7684\u89d2\u5206\u8fa8\u5149\u7535\u6548\u5e94\u5b9e\u9a8c\u4ea7\u751f\u4e86\u81ea\u76f8\u77db\u76fe\u7684\u7ed3\u679c\uff0c\u6570\u4e2a\u8d39\u7c73\u9762\u548c\u8d39\u7c73\u9762\u90e8\u5206\u6620\u5c04\u7684\u5b58\u5728\u4f7f\u5f97\u5bf9\u5b9e\u9a8c\u6570\u636e\u7684\u7406\u8bba\u89e3\u91ca\u5c24\u4e3a\u56f0\u96be\u3002\u6b64\u5916\uff0cCDW\u548c\u8d85\u5bfc\u6027\u7684\u5171\u5b58\u8868\u660e\u591a\u4f53\u6548\u5e94\u5728\u6b64\u7c7b\u6750\u6599\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u6700\u8fd1\u4e00\u6b211T-TiSe 2\u5b9e\u9a8c\u4e2d\uff0c\u5c062D\u8584\u819c\u7531Hbn\u5305\u88f9\u5e76\u7f6e\u4e8e\u53cd\u7535\u5b50\u573a\u548c\u78c1\u573a\u3002\u901a\u8fc7\u65bd\u52a0\u5916\u7535\u5b50\u573a\uff0c\u6539\u53d8\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u53ef\u80fd\u6539\u53d8CDW\u5728170~40K\u6e29\u5ea6\u7684\u8f6c\u79fb\uff0c\u540c\u65f6\uff0c\u4e5f\u4f1a\u6539\u53d8\u8d85\u5bfc\u6027\u57280~3K\u6e29\u5ea6\u7684\u8f6c\u79fb\u3002\u5229\u7528\u7535\u5b50\u573a\u63a7\u5236\u8f6c\u79fb\u6e29\u5ea6\u53ef\u9ad8\u5ea6\u7cbe\u786e\u5730\u51b3\u5b9a\u76f8\u8f6c\u79fb\u7684\u91cd\u8981\u6307\u6570\u3002\u6b64\u5916\uff0c\u65bd\u52a0\u5916\u90e8\u53cd\u78c1\u573a\u80fd\u591f\u4ea7\u751f\u65b0\u7684\u7269\u7406\u73b0\u8c61\u3002<\/p>\n<p><strong>2D<\/strong><strong>\u6750\u6599\u7684\u76f8\u53d8<\/strong><\/p>\n<p>TMDC\u6750\u6599\u7684CDW\u72b6\u6001\u4e2d\uff0c\u6709\u5e8f\u53c2\u91cf\u5373\u4e3a\u5c40\u90e8\u7535\u5b50\u5bc6\u5ea6\u03c1\uff08r\uff09\uff0c\u5728\u8fd9\u91ccr\u4ee3\u8868\u5411\u91cf\u4f4d\u7f6e\uff0c\u5177\u6709\u826f\u597d\u7684\u5468\u671f\u6027\u3002\u8fd9\u79cd\u5468\u671f\u6027\u8868\u660e\u5bc6\u5ea6\u7684\u5085\u91cc\u53f6\u53d8\u6362\uff0c\u5373\u03c1(Q)\uff08\u8fd9\u91ccQ\u4e3aCDW\u7684\u5e8f\u6ce2\u77e2\u91cf\uff09\uff0c\u9700\u8981\u6709\u9650\u7684\u671f\u671b\u503c\u3002\u5bf9CDW\u6765\u8bf4\uff0c\u03c1(Q)\u671f\u671b\u503c\u5373\u4e3a\u6709\u5e8f\u53c2\u91cf\uff0c\u6709\u5e8f\u53c2\u91cf\u5728\u65e0\u5e8f\u76f8\u4e2d\u4e3a\u96f6\uff0c\u5728\u6709\u5e8f\u76f8\u4e2d\u4e3a\u5b9a\u503c\u3002\u5916\u90e8\u529b\u91cf\uff0c\u5982\u7535\u80fd\uff0c\u78c1\u529b\uff0c\u70ed\u80fd\u53ef\u4ee5\u4fc3\u4f7f\u8fd9\u4e9b\u76f8\u95f4\u7684\u8f6c\u6362\u3002<\/p>\n<p>\u672c\u5b9e\u9a8c\u4e2d\uff0c\u4e0d\u662f\u70ed\u8fd0\u52a8\u800c\u662f\u91cf\u5b50\u6ce2\u52a8\u9a71\u52a8\u6709\u5e8f\u5230\u65e0\u5e8f\u7684\u8f6c\u53d8\u3002\u6b64\u7c7b\u8f6c\u53d8\u4e2d\uff0c\u6709\u5e8f\u7531\u76f8\u5173\u957f\u5ea6\u03be\u51b3\u5b9a\uff0c\u516c\u5f0f\u4e3a\u03be\uff08E\uff09~1\/|E-E<sub>c<\/sub>|<sup>\u03bd<\/sup>\u3002\u5176\u4e2dE<sub>c<\/sub>\u4e3a\u6807\u51c6\u78c1\u573a\uff0c\u03bd\u4e3a\u4e34\u754c\u6307\u6570\u3002\u7a7a\u95f4\u5185\u4e0d\u540c\u70b9\u7684\u6709\u5e8f\u53c2\u91cf\u6ce2\u52a8\u540c\u03be\u6709\u5173\u3002\u4e8c\u5e8f\u76f8\u8f6c\u53d8\u4e2d\uff0c\u80fd\u91cf\u8303\u56f4\u0394\u4e0e\u7279\u5b9a\u5e8f\u5217\u6709\u5173\uff0c\u516c\u5f0f\u4e3a\u0394\uff08E\uff09~1\/\u03be<sup>z<\/sup> ~ |E-E<sub>c<\/sub>|<sup>z<\/sup><sup>\u03bd<\/sup>\u3002<\/p>\n<p>\u5bf9\u4e8e2D\u6750\u6599\u6765\u8bf4\uff0c\u957f\u7a0b\u6709\u5e8f\u5728\u4efb\u4f55\u6709\u9650\u6e29\u5ea6\u4e0b\u90fd\u4e0d\u53ef\u80fd\u5b9e\u73b0\uff0c\u6750\u6599\u53ef\u80fd\u7ecf\u5386KT\u8f6c\u53d8\uff0c\u8fd9\u91cc\u6709\u5e8f\u53c2\u91cf\u76f8\u5173\u957f\u5ea6\u4e0e\u6e29\u5ea6T\u9075\u5faa\u03be\uff08T\uff09~a exp(b\/| T-T<sub>KT<\/sub>|<sup>1\/2<\/sup>)\u30022D\u6750\u6599\u91cf\u5b50\u76f8\u8f6c\u53d8\u76f8\u56fe\u89c1\u56fe2\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30008 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/2-26.png\" alt=\"2\" width=\"536\" height=\"388\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/2-26.png 536w, \/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/2-26-300x217.png 300w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>2 2D<\/strong><strong>\u6750\u6599\u91cf\u5b50\u76f8\u8f6c\u53d8\u76f8\u56fe<\/strong><\/p>\n<p><strong>\u65b0\u578b\u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u6784<\/strong><\/p>\n<p>2D\u6676\u4f53\u53ef\u52a0\u5165\u5230\u5355\u5c42\u7531\u8303\u5fb7\u534e\u529b\u7ea6\u675f\u7684\u5f02\u8d28\u7ed3\u6784\u4e2d\u3002\u73b0\u5df2\u53d1\u73b0\u4e86\u5927\u91cf2D\u6676\u4f53\u6750\u6599\uff0c\u56e0\u6b64\u80fd\u591f\u5408\u6210\u591a\u79cd\u5f02\u8d28\u7ed3\u6784\u6750\u6599\u3002\u4f46\u662f\u76ee\u524d\u7684\u5408\u6210\u6280\u672f\u4ec5\u9002\u7528\u4e8e\u7279\u5b9a\u7684\u754c\u9762\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u80fd\u591f\u5408\u6210\u5f02\u8d28\u7ed3\u6784\u7684\u53e6\u5916\u4e00\u79cd\u6280\u672f\uff08\u5355\u5c42\u8fde\u7eed\u589e\u957f\uff09\u4e5f\u6709\u5176\u5c40\u9650\u6027\uff0c\u4e14\u672c\u6280\u672f\u5c1a\u672a\u6210\u719f\u3002<\/p>\n<p><strong>\u5408\u6210\u6280\u672f<\/strong><\/p>\n<p>\u76ee\u524d\u9002\u7528\u6700\u5e7f\u7684\u5f02\u8d28\u7ed3\u6784\u5408\u6210\u6280\u672f\u5f53\u5c5e\u76f4\u63a5\u673a\u68b0\u5408\u6210\u6cd5\u3002\u8be5\u6280\u672f\u65e9\u671f\u5e94\u7528\u4e8e\u5236\u59072D\u6676\u4f53\u4e2d\uff0c\u89c1\u56fe3\uff0cA-F\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30009 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/3-20.png\" alt=\"3\" width=\"360\" height=\"497\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/3-20.png 360w, \/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/3-20-217x300.png 217w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>3 <\/strong><strong>\u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u6784\u7684\u5408\u6210<\/strong><\/p>\n<p><strong>\u8868\u9762\u91cd\u6784<\/strong><\/p>\n<p>\u4e24\u79cd\u6676\u4f53\u4e4b\u95f4\u7684\u8303\u5fb7\u534e\u76f8\u4e92\u4f5c\u7528\u4f1a\u5bfc\u81f4\u8868\u9762\u91cd\u6784\u3002\u6700\u9002\u5408\u89c2\u5bdf\u8fd9\u4e00\u73b0\u8c61\u7684\u6750\u6599\u662f\u6709\u7740\u7c7b\u4f3c\u70b9\u9635\u5e38\u6570\u7684\u6750\u6599\uff0c\u5982hBN\u548c\u77f3\u58a8\u70ef\uff0c\u524d\u8005\u70b9\u9635\u5e38\u6570\u8f83\u540e\u8005\u4ec5\u9ad8\u51fa1.8%\u3002\u77f3\u58a8\u70ef\u4e0d\u80fd\u5b8c\u6574\u5730\u4e0ehBN\u5728\u8868\u9762\u8fdb\u884c\u5806\u53e0\uff0c\u4e5f\u5c31\u662f\u8bf4\u77f3\u58a8\u70ef\u7684\u6269\u5c55\u662f\u5c40\u90e8\u7684\uff0c\u800c\u4e14\u7531\u4e8e\u77f3\u58a8\u70ef\u4e0ehBN\u70b9\u9635\u5e38\u6570\u4e0d\u540c\uff0c\u6269\u5c55\u533a\u57df\u4f1a\u88ab\u5206\u9694\u5f00\u3002\u89c1\u56fe4\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30010 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/4-17.png\" alt=\"4\" width=\"595\" height=\"553\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/4-17.png 595w, \/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/4-17-300x279.png 300w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>4 <\/strong><strong>\u8303\u5fb7\u534e\u5f02\u8d28\u8868\u9762\u7ed3\u6784<\/strong><\/p>\n<p><strong>\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u6784\u5728\u5149\u4f0f\u9886\u57df\u7684\u5e94\u7528<\/strong><\/p>\n<p>\u77f3\u58a8\u70ef\u4e0eTMDC\u7684\u7ed3\u5408\u4ea7\u751f\u4e86\u5f88\u591a\u7ed3\u6784\u7b80\u5355\u9ad8\u6548\u7684\u5149\u7535\u6676\u4f53\u7ba1\u3002\u5c06\u4e0d\u540c\u529f\u80fd\u6750\u6599\u7ed3\u5408\u8d77\u6765\u53ef\u4ee5\u5728\u4e0d\u540c\u7247\u5c42\u4ea7\u751f\u5149\u6fc0\u53d1\u7535\u5b50\uff0c\u4ece\u800c\u4ea7\u751f\u95f4\u63a5\u6fc0\u5b50\u3002\u89c1\u56fe5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30011 size-full\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/5-16.png\" alt=\"5\" width=\"572\" height=\"575\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/5-16.png 572w, \/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/5-16-150x150.png 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2016\/07\/5-16-298x300.png 298w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>5 <\/strong><strong>\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u6784\u7535\u5b50\u548c\u5149\u7535\u5b50\u5e94\u7528<\/strong><\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>2D\u6750\u6599\u5bb6\u5ead\u4ecd\u7136\u5728\u4e0d\u65ad\u58ee\u5927\uff0c\u73b0\u5728\u4ec5\u662f\u4e2a\u5f00\u59cb\u3002\u51e0\u4e4e\u6240\u6709\u76842D\u6750\u6599\u90fd\u6709\u5b83\u7279\u6709\u7684\u6027\u8d28\uff0c2D\u7269\u7406\u5b66\u6b63\u5728\u5f62\u6210\u3002\u4f46\u6211\u4eec\u4ecd\u7136\u8ba4\u4e3a\u591a\u6570\u6709\u8da3\u73b0\u8c61\u53ef\u5728\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u6784\u51fa\u73b0\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"http:\/\/science.sciencemag.org\/content\/353\/6298\/aac9439\" target=\"_blank\">2D materials and van der Waals heterostructures <\/a>\uff08Science\uff0c2016\uff0cDOI: 10.1126\/science.aac9439\uff09<\/p>\n<p>\u8be5\u6587\u732e\u89e3\u8bfb\u7531\u6750\u6599\u4eba\u738b\u516b\u5ac9\u5992\u6708\u4eae\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n<p>\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<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\">\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<p>\u6750\u6599\u4eba\u7f51\u5c0a\u91cd\u6240\u6709\u8fdb\u884c\u77e5\u8bc6\u4f20\u64ad\u7684\u5a92\u4f53\uff0c\u8f6c\u8f7d\u8bf7\u8054\u7cfbtougao@cailiaoren.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6750\u6599\u8bbe\u8ba1\u524d\u666f\u5e7f\u9614\u8ff7\u4eba\uff0c\u4f46\u662f\u5c06\u7f8e\u597d\u7684\u613f\u666f\u4ed8\u8bf8\u5b9e\u8df5\u5374\u6ca1\u90a3\u4e48\u5bb9\u6613\u3002\u76ee\u524d\uff0c\u4eba\u4eec\u5c1a\u672a\u627e\u5230\u5229\u7528\u901a\u7528\u65b9\u6cd5\u5c06\u5b8c\u6210\u4e0d\u540c\u7684\u6210\u5206\u52a0\u5165\u5230\u6750\u6599\u6210\u54c1\u4e2d\u3002\u4f46\u8fd8\u662f\u6709\u4e9b\u6210\u529f\u7684\u4f8b\u5b50\u503c\u5f97\u6211\u4eec\u4e3a\u4e4b\u9f13\u821e&#8230;<\/p>\n","protected":false},"author":30,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[533],"tags":[155,31,33],"class_list":["post-30006","post","type-post","status-publish","format-standard","hentry","category-zongshu","tag-science","tag-dianzi","tag-nano"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/30006"}],"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\/30"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=30006"}],"version-history":[{"count":10,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/30006\/revisions"}],"predecessor-version":[{"id":30196,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/30006\/revisions\/30196"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=30006"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=30006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}