{"id":177619,"date":"2019-06-12T06:30:01","date_gmt":"2019-06-11T22:30:01","guid":{"rendered":"\/\/m.iemloyee.com\/?p=177619"},"modified":"2019-06-11T19:03:59","modified_gmt":"2019-06-11T11:03:59","slug":"%e7%ba%a6%e7%a8%bf-2d-materials%e7%bb%bc%e8%bf%b0-%e7%94%b5%e5%ad%90%e7%ba%a72d%e6%9d%90%e6%96%99%e7%9a%84%e8%b7%af%e7%ba%bf%e5%9b%be","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=177619","title":{"rendered":"2D Materials\u7efc\u8ff0: \u7535\u5b50\u7ea72D\u6750\u6599\u7684\u8def\u7ebf\u56fe"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

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

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\u3010\u5168\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n

1\u30012D\u6750\u6599\u7684\u53d1\u5c55\u6982\u51b5\u548c\u6311\u6218<\/strong><\/p>\n

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1.1\u3001\u9ad8\u6027\u80fd\u548c\u9ad8\u80fd\u6548\u8ba1\u7b97<\/strong><\/p>\n

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\u56fe\u4e00<\/strong>
\n \"\"\uff08a\uff09\u603b\u7ed3\u4e86\u8fd9\u4e9b\u6280\u672f\u57fa\u4e8e32\u4f4d\u7b97\u6cd5\u7684\u5f00\u5173\u80fd\u91cf\u4e0e\u5ef6\u8fdf\u57fa\u51c6\uff1b\uff08b\uff09\u603b\u7ed3\u4e86\u57fa\u4e8e32\u4f4d\u7b97\u6cd5\u57282019\u548c2028\u8282\u70b9\u7684\u80fd\u91cf\u5ef6\u8fdf\u6307\u6807\u3002<\/p>\n

1.2\u3001\u5ec9\u4ef7\u7684\u592a\u9633\u80fd<\/strong><\/p>\n

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\u56fe\u4e8c\u3001\u5c55\u793a\u4e86\u672a\u6765\u51e0\u5341\u5e74\u7f8e\u56fd\u548c\u4e16\u754c\u5149\u4f0f\u53d1\u7535\u80fd\u529b\u7684\u53d8\u5316\u3002<\/strong>
\n \"\"<\/p>\n

1.3\u3001\u7269\u8054\u7f51<\/strong><\/p>\n

\u7269\u8054\u7f51\uff08IoT\uff09\u662f\u4e00\u4e2a\u5e9e\u5927\u7684\u7f51\u7edc\uff0c\u5b83\u4f7f\u7528\u5d4c\u5165\u5f0f\u7f16\u7a0b\u3001\u5927\u6570\u636e\u5206\u6790\u548c\u9ad8\u901f\u901a\u4fe1\u6240\u652f\u6301\u7684\u7b97\u6cd5\u6765\u611f\u77e5\u548c\u5b58\u50a8\u4fe1\u606f\uff0c\u5e76\u5bf9\u8fd9\u4e9b\u4fe1\u606f\u8fdb\u884c\u901a\u4fe1\u548c\/\u6216\u64cd\u4f5c\u3002\u76ee\u524d\uff0c\u7269\u8054\u7f51\u5df2\u7ecf\u5728\u533b\u836f\u548c\u533b\u7597\u4fdd\u5065\u3001\u4f01\u4e1a\u6587\u6863\u7b49\u4f17\u591a\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u901a\u8fc7\u5f00\u53d1\u201c\u667a\u80fd\u201d\u7684\u7269\u8054\u7f51\uff0c\u5c06\u5bf9\u53ef\u7a7f\u6234\u6280\u672f\u4ee5\u53ca\u6c7d\u8f66\u3001\u5de5\u4e1a\u3001\u96f6\u552e\u3001\u519c\u4e1a\u548c\u533b\u7597\u4fdd\u5065\u884c\u4e1a\u4ea7\u751f\u6700\u660e\u663e\u7684\u5f71\u54cd\u3002\u5176\u4e2d\uff0c\u5bf9\u4e8e\u6d88\u8d39\u8005\u800c\u8a00\uff0c\u6700\u80fd\u76f4\u63a5\u4f53\u9a8c\u5230\u7684\u5e94\u8be5\u662f\u667a\u80fd\u6052\u6e29\u5668\u3001\u706f\u3001\u51b0\u7bb1\u548c\u95e8\u9501\u7b49\u667a\u80fd\u5bb6\u5c45\u65b9\u9762\u3002\u603b\u4e4b\uff0c\u6839\u636e\u5e02\u573a\u7814\u7a76\u9884\u6d4b\u7269\u8054\u7f51\u8fde\u63a5\u603b\u6570\u5c06\u4ece2015\u5e74\u768460\u4ebf\u589e\u957f\u52302025\u5e74\u7684270\u4ebf\u3002\u7531\u4e8e2D\u6750\u6599\u5177\u6709\u8d85\u8584\u7684\u5916\u5f62\uff0c\u6240\u4ee5\u975e\u5e38\u9002\u7528\u4e8e\u7269\u8054\u7f51\u786c\u4ef6\u5e73\u53f0\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u8d85\u8584\u7684\u3001\u67d4\u6027\/\u53ef\u62c9\u4f38\u7684\u9886\u57df\u3002\u540c\u65f6\uff0c2D\u6750\u6599\u53ef\u4ee5\u5e94\u7528\u4e8e\u6709\u6e90\u5143\u4ef6\uff0c\u5728\u7269\u8054\u7f51\u786c\u4ef6\u5e73\u53f0\u7684\u5f00\u5173\u3001\u5149\u7535\u63a2\u6d4b\u5668\u3001\u4f20\u611f\u5668\u548c\u538b\u7535\u6750\u6599\u56fa\u6709\u7ec4\u4ef6\u7b49\u9886\u57df\u5177\u6709\u5f88\u5927\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n

1.4\u3001\u5065\u5eb7\u9886\u57df<\/strong><\/p>\n

\u76ee\u524d\uff0c\u7531\u4e8e2D\u6750\u6599\u5177\u6709\u5927\u7684\u8868\u9762\u79ef\u3001\u539f\u5b50\u7ea7\u539a\u5ea6\u3001\u9ad8\u7075\u654f\u5ea6\u3001\u67d4\u6027\u3001\u5149\u5b66\u900f\u660e\u6027\u7b49\u4f18\u5f02\u6027\u80fd\uff0c\u6240\u4ee5\u5176\u5728\u533b\u7597\u4fdd\u5065\u9886\u57df\u7684\u751f\u7269\u4f20\u611f\u4e2d\u5f97\u5230\u6781\u5927\u7684\u5173\u6ce8\u30022D\u6750\u6599\u72ec\u7279\u7684\u7406\u5316\u6027\u8d28\u4f7f\u5176\u6210\u4e3a\u68c0\u6d4b\u6838\u9178\u3001\u86cb\u767d\u8d28\u548c\u5c0f\u5206\u5b50\u7b49\u5404\u79cd\u751f\u7269\u9776\u6807\u7684\u7406\u60f3\u9009\u62e9\u3002\u901a\u8fc7\u4e0e\u5176\u4ed6\u7eb3\u7c73\u6750\u6599\u7684\u7ed3\u5408\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u57fa\u4e8e2D\u6750\u6599\u7684\u7535\u5316\u5b66\u4f20\u611f\u5668\u7684\u6027\u80fd\uff0c\u4ece\u800c\u4ea7\u751f\u4fe1\u53f7\u589e\u5f3a\u7684\u534f\u540c\u6548\u5e94\u3002\u4f46\u662f\u76ee\u524d\u5927\u591a\u6570\u751f\u7269\u4f20\u611f\u5668\u90fd\u4e3b\u8981\u662f2D\u6750\u6599\u4e2d\u77f3\u58a8\u70ef\u5bb6\u65cf\u4ee5\u53ca\u4fee\u9970\u540e\u7684MoS2<\/sub>\u548cWS2<\/sub>\uff0c\u5bf9\u5176\u4ed62D\u6750\u6599\u5c1a\u672a\u5f97\u5230\u63a2\u7d22\u3002\u867d\u7136\u63ba\u6742\u6216\u63d2\u5165\u6709\u53cd\u5e94\u6027\u5143\u7d20\u76842D\u6750\u6599\u4e5f\u662f\u5b9e\u73b0\u751f\u7269\u4f20\u611f\u7684\u65b0\u9014\u5f84\uff0c\u4f46\u5fc5\u987b\u662f\u7b80\u5355\u3001\u53ef\u91cd\u590d\u4e14\u6210\u672c\u6709\u6548\u7684\u5408\u6210\u65b9\u6cd5\u3002\u540c\u65f6\u9700\u8981\u63a7\u5236\u5c42\u6570\u3001\u5c3a\u5bf8\u3001\u7f3a\u9677\u5bc6\u5ea6\u7b49\uff0c\u56e0\u4e3a\u6240\u6709\u8fd9\u4e9b\u7279\u6027\u90fd\u4f1a\u5f71\u54cd\u4f20\u611f\u6027\u80fd\u3002\u5f53\u71362D\u6750\u6599\u4e9f\u5f85\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u9664\u4e86\u7a33\u5b9a\u6027\u4e4b\u5916\uff0c\u4e5f\u8981\u52a0\u5f3a\u5bf92D\u6750\u6599\u529f\u80fd\u5316\u7684\u7406\u89e3\u548c\u63a7\u5236\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u4ed4\u7ec6\u7814\u7a76\u5404\u79cd2D\u6750\u6599\u7684\u751f\u7269\u76f8\u5bb9\u6027\u3001\u7a33\u5b9a\u6027\u548c\u6f5c\u5728\u6bd2\u6027\u4ee5\u53ca2D\u6750\u6599\u4e0e\u5404\u79cd\u751f\u7269\u6750\u6599\u4e4b\u95f4\u7684\u7535\u8377\u8f6c\u79fb\u673a\u5236\u3002\u89e3\u51b3\u8fd9\u4e9b\u6280\u672f\u5c06\u4e3a\u672a\u6765\u7684\u751f\u7269\u4f20\u611f\u5f00\u8f9f\u65b0\u7684\u673a\u4f1a\u3002<\/p>\n

2\u3001\u6280\u672f\u3001\u6210\u6838\u3001\u751f\u957f\u548c\u57fa\u8d28\u5bf92D\u6750\u6599\u5408\u6210\u7684\u5f71\u54cd<\/strong><\/p>\n

2.1\u3001\u7c89\u672b\u3001\u6c14\u6e90\u548c\u5206\u5b50\u675f\u6e90\u6280\u672f<\/strong><\/p>\n

\u91cc\u7a0b\u7891<\/strong>\uff1a<\/p>\n

\uff081\uff09\u5b9e\u73b0\u5355\u6676\u548c\u6676\u5706\u5c3a\u5ea6\u4e0a2D\u8584\u819c\u5c42\u63a7\u5236\uff1b<\/p>\n

\uff082\uff09\u5c06TMD\u751f\u957f\u96c6\u6210\u5230\u7845\u57fa\u5e73\u53f0\u4e2d\uff0c\u5305\u62ec\u975e\u6676\u6001\u6c27\u5316\u7269\u57fa\u677f\u548c3D\u7ed3\u6784\u3002<\/p>\n

\u7c89\u672b\u84b8\u53d1\u65b9\u6cd5\uff0c\u4e5f\u79f0\u4e3a\u56fa\u4f53\u6e90\u6216\u7c89\u672b\u57fa\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08P-CVD\uff09\uff0c\u5df2\u88ab\u5e7f\u6cdb\u7528\u4e8e\u5408\u6210\u7ed3\u6676TMD\u548c\u805a\u7ed3\u7684\u5355\u5c42\u819c\u3002\u7136\u800c\uff0c\u4f7f\u7528\u8fd9\u79cd\u6280\u672f\u4e0d\u80fd\u72ec\u7acb\u5730\u63a7\u5236\u548c\u8c03\u5236\u6e90\u6d53\u5ea6\uff0c\u6700\u7ec8\u9650\u5236\u4e86\u5927\u9762\u79ef\u4e0a\u751f\u957f\u5747\u5300\u7684\u8584\u819c\u3002\u800c\u6c14\u6e90CVD\u5408\u62102D\u6750\u6599\u6280\u672f\uff0c\u7531\u4e8e\u80fd\u591f\u901a\u8fc7\u4f7f\u7528\u524d\u9a71\u4f53\u5207\u6362\u548c\u8109\u51b2\u65b9\u6848\u63a7\u5236\u5c3a\u5bf8\u548c\u5bc6\u5ea6\uff0c\u56e0\u6b64\u5bf9\u4e8e\u5b9e\u73b0\u5927\u9762\u79ef\u8584\u819c\u5177\u6709\u7279\u6b8a\u7684\u5e0c\u671b\u3002\u9664\u4e86\u57fa\u4e8eCVD\u7684\u6280\u672f\u4e4b\u5916\uff0c\u5206\u5b50\u675f\u6e90\u6280\u672f\uff08MBE\uff09\u4e5f\u662f\u5408\u62102D\u6750\u6599\u7684\u4e00\u79cd\u6709\u524d\u666f\u7684\u65b9\u6cd5\uff0c\u7279\u522b\u662f\u7814\u7a76\u548c\u5f00\u53d1\u9ad8\u7eaf\u5ea6\u5143\u7d20\u6e90\u548c\u751f\u957f\u7684\u7ed3\u5408\u4ee5\u63d0\u9ad8\u5f3a\u7eaf\u5ea6\u65b9\u9762\u3002\u867d\u7136\u6c14\u6e90CVD\u548cMBE\u5df2\u88ab\u7528\u4e8e\u6c89\u79ef\u591a\u79cd\u786b\u7c7b\u5316\u5408\u7269\u8584\u819c\uff0c\u4f46\u662f\u5c06\u5176\u63a8\u5e7f\u5230\u63a7\u5236\u5408\u6210\u5355\u5c42\u3001\u591a\u5c42\u8584\u819c\u548c\u5f02\u8d28\u7ed3\u6784\u8fd8\u9762\u4e34\u7740\u65b0\u7684\u6311\u6218\u3002\u5bf9\u4e8eCVD\u6280\u672f\u4e2d\u4f7f\u7528\u7684\u53cd\u5e94\u5668\u5fc5\u987b\u8fdb\u884c\u8bbe\u8ba1\u5e76\u9009\u62e9\u751f\u957f\u53c2\u6570\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u6750\u6599\u5747\u5300\u6027\u548c\u91cd\u73b0\u6027\u7684\u7cbe\u786e\u63a7\u5236\u3002\u5728CVD\u751f\u957f\u73af\u5883\u4e2d\u57fa\u8d28\u5fc5\u987b\u5177\u6709\u70ed\u7a33\u5b9a\u6027\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u8fd8\u662f\u4f1a\u5f71\u54cd\u6210\u6838\u548c\u8584\u819c\u53d6\u5411\u3002\u540c\u65f6\uff0c\u5c1a\u672a\u5145\u5206\u7684\u63a2\u7d22\u7684\u662f\u5728\u7845\u57fa\u5e73\u53f0\u4e0a\u96c6\u6210TMD\u751f\u957f\u3002<\/p>\n

\u56fe\u4e09\u3001\u5408\u6210\u6280\u672f\u6982\u8ff0\u548c\u7531\u6bcf\u79cd\u4ea7\u751f\u7684\u5355\u5c42WSe2<\/sub>\u7684\u5b9e\u4f8b<\/strong>\u3002
\n \"\"\uff08a\uff09\u5728SiO2<\/sub>\/Si\u57fa\u4e0a\u7684WSe2<\/sub>\u5c42\u7684\u7c89\u672bCVD\u793a\u610f\u56fe\u548c\u76f8\u5e94\u7684AFM\u56fe\u50cf\uff1b\uff08b\uff09\u91d1\u5c5e-\u6709\u673aCVD\u793a\u610f\u56fe\u548c\u57fa\u8d28\u4e0aWSe2<\/sub>\u7684\u5355\u5c42\u548c\u53cc\u5c42\u7684\u76f8\u5e94AFM\u56fe\u50cf\uff1b\uff08c\uff09\u5728\u9ad8\u5ea6\u6709\u5e8f\u7684\u70ed\u89e3\u77f3\u58a8\uff08HOPG\uff09\u57fa\u4e0a\u7684\u51e0\u5c42WSe2<\/sub>\u7684MBE\u793a\u610f\u56fe\u548c\u76f8\u5e94\u7684AFM\u56fe\u50cf\u3002<\/p>\n

2.2\u3001\u6c14\u6e90-CVD\u751f\u957f\u5ba4\u7684\u5efa\u6a21<\/strong><\/p>\n

\u91cc\u7a0b\u7891<\/strong>\uff1a<\/p>\n

\uff081\uff09\u8ba1\u7b97\u9ad8\u6548\u3001\u9ad8\u6027\u80fd\u548c\u9ad8\u4fdd\u771f\u6a21\u578b\u7528\u4e8e\u5b9e\u65f6\u63a7\u52362D\u6750\u6599\u7684\u751f\u957f\uff1b<\/p>\n

\uff082\uff09\u4e3a\u5927\u9762\u79ef\u5747\u5300\u751f\u957f\u6761\u4ef6\u4f18\u5316\u8bbe\u8ba1\u7684\u8ba1\u7b97\u63a7\u5236\u53cd\u5e94\u5668\uff1b<\/p>\n

\uff083\uff09\u5efa\u7acb\u51cf\u5c112D\u6750\u6599\u751f\u957f\u65f6\u95f4\u7684\u751f\u957f\u5ba4\u6570\u636e\u5e93\u3002<\/p>\n

\u76ee\u524d\u751f\u957f\u5ba4\u6a21\u578b\u4e3b\u8981\u91c7\u7528\u56db\u79cd\u65b9\u6cd5\uff1a\uff081\uff09\u901f\u7387\u65b9\u7a0b\u53c2\u6570\u5316\u5b9e\u9a8c\uff1b\uff082\uff09\u7b80\u5316\u5206\u6790\u7684\u63a7\u5236\u65b9\u7a0b\uff1b\uff083\uff09\u4e00\u79cd\u81ea\u9002\u5e94\u6a21\u578b\u5b9e\u9a8c\u8bad\u7ec3\u6765\u786e\u5b9a\u6700\u4f18\u589e\u957f\u53c2\u6570\uff1b\uff084\uff09\u8026\u5408\u65b9\u7a0b\u7ec4\u589e\u957f\u8fc7\u7a0b\u6cbb\u7406\u5728\u4e0d\u540c\u7a7a\u95f4\u548c\u65f6\u95f4\u5c3a\u5ea6\u6570\u503c\u89e3\u51b3\u3002\u7b2c\u4e00\u79cd\u65b9\u6cd5\u7684\u6a21\u578b\u9700\u8981\u51e0\u4e2a\u5b9e\u9a8c\uff0c\u96be\u4ee5\u5916\u63a8\u5230\u4e0d\u540c\u7684\u5b9e\u9a8c\u8bbe\u7f6e\u548c\u8d85\u51fa\u7279\u5b9a\u7684\u5b9e\u9a8c\u6761\u4ef6\u3002\u7b2c\u4e8c\u7c7b\u6a21\u578b\u901a\u5e38\u8fc7\u4e8e\u7b80\u5355\u3002\u7b2c\u4e09\u7c7b\u65b9\u6cd5\u9700\u8981\u4e00\u7ec4\u5b9e\u9a8c\u6765\u6784\u5efa\u8bad\u7ec3\u96c6\uff0c\u5176\u51c6\u786e\u6027\u53d6\u51b3\u4e8e\u8bad\u7ec3\u5b9e\u9a8c\u7684\u6570\u91cf\u548c\u591a\u6837\u6027\u4ee5\u53ca\u81ea\u9002\u5e94\u65b9\u6cd5\u672c\u8eab\u3002\u6700\u540e\u4e00\u7c7b\u662f\u590d\u6742\u7684\u4e14\u9700\u8981\u5927\u91cf\u7684\u8ba1\u7b97\u8d44\u6e90\u3002\u8be5\u6a21\u578b\u5e94\u8003\u8651\u5408\u6210\u6750\u6599\u7684\u5f62\u6001\u4e0e\u751f\u957f\u6761\u4ef6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u7684\u6a21\u578b\u5e94\u5177\u6709\u9ad8\u4fdd\u771f\u3001\u9ad8\u6027\u80fd\u3001\u9ad8\u8ba1\u7b97\u6548\u7387\u4ee5\u53ca\u5927\u9762\u79ef\u4e0a\u4fdd\u6301\u5747\u5300\u751f\u957f\u6761\u4ef6\u7684\u8154\u5ba4\u7684\u8bbe\u8ba1\uff0c\u8fd9\u662f\u5728\u5de5\u4e1a\u89c4\u6a21\u4e0a\u53ef\u91cd\u590d\u5408\u6210\u9ad8\u8d28\u91cf2D\u6750\u6599\u7684\u5173\u952e\u3002\u5927\u89c4\u6a21\u83b7\u5f97\u5747\u5300\u751f\u957f\u6761\u4ef6\u7684\u4e24\u79cd\u4e3b\u8981\u7b56\u7565\uff1a\uff081\uff09\u5f00\u73af\u8bbe\u8ba1\uff0c\u5176\u4e2d\u751f\u957f\u5ba4\u4f7f\u7528\u5f00\u53d1\u6a21\u578b\u8bbe\u8ba1\uff0c\u4ee5\u5728\u7279\u5b9a\u7684\u4e00\u7ec4\u9884\u5b9a\u6761\u4ef6\u4e0b\u8fd0\u884c\uff1b\uff082\uff09\u95ed\u73af\u8bbe\u8ba1\uff0c\u5176\u4e2d\u6240\u5f00\u53d1\u7684\u6a21\u578b\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u9996\u5148\u8bbe\u8ba1\u751f\u957f\u5ba4\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u7528\u4e8e\u901a\u8fc7\u539f\u4f4d\u6280\u672f\u76d1\u6d4b\u5b9e\u9a8c\u671f\u95f4\u7684\u751f\u957f\u8fc7\u7a0b\u3002\u7136\u800c\uff0c\u7b2c\u4e00\u79cd\u8bbe\u8ba1\u65b9\u6cd5\u5bf9\u6a21\u578b\u7684\u51c6\u786e\u6027\u66f4\u654f\u611f\uff0c\u800c\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u7684\u5173\u952e\u662f\u8ba1\u7b97\u6548\u7387\u3002\u5177\u6709\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\u751f\u957f\u8fc7\u7a0b\u7684\u80fd\u529b\u5c06\u6210\u4e3a\u8bbe\u8ba1\u5177\u6709\u65b0\u9896\u7ed3\u6784\u548c\u6027\u8d28\u76842D\u6750\u6599\u7684\u65b0\u8303\u4f8b\u3002<\/p>\n

\u56fe\u56db<\/strong>
\n \"\"\uff08a\uff09\u793a\u610f\u56fe\u663e\u793a\u4e86MoO3<\/sub>\u5728\u7ba1\u5f0f\u7089\u4e2d\u7684\u6d53\u5ea6\u5206\u5e03\u4ee5\u53ca\u5728\u751f\u957f\u57fa\u8d28\u4e0a\u4ea7\u751f\u7684MoS2<\/sub>\u6c89\u79ef\u7684\u6a21\u62df\u548c\u5b9e\u9a8c\u5206\u5e03\u3002\uff08b-d\uff09\u6a21\u62df700\u6258\u7684\u51b7\u58c1MOCVD\u53cd\u5e94\u5668\uff1b\uff08e, f\uff0950\u6258\u7684\u540c\u4e00\u53cd\u5e94\u5668\u7684\u6c14\u4f53\u6d41\u7ebf\u4e2d\u6c14\u4f53\u901f\u5ea6\u548c\u6e29\u5ea6\u5206\u5e03\u3002<\/p>\n

2.3\u30012D\u6750\u6599\u7684\u6210\u6838\u548c\u751f\u957f<\/strong><\/p>\n

\u91cc\u7a0b\u7891<\/strong>\uff1a<\/p>\n

\uff081\uff09\u5b9e\u9a8c\u63a7\u52362D\u8584\u819c\u7684\u6210\u6838\u4f4d\u7f6e\u3001\u53d6\u5411\u548c\u5c42\u6570\uff1b<\/p>\n

\uff082\uff09\u590d\u6742\u5408\u6210\u73af\u5883\u7684\u8ba1\u7b97\u8868\u793a\u53ca\u5bf92D\u6750\u6599\u6210\u6838\u548c\u751f\u957f\u7684\u76f8\u5e94\u5f71\u54cd\uff1b<\/p>\n

\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\u6709\u52a9\u4e8e\u63a7\u5236\u8584\u819c\u6210\u6838\u548c\u5c42\u6570\u751f\u957f\uff0c\u4f46\u8ba1\u7b97\u8868\u660e\u5b9e\u9a8c\u5408\u6210\u73af\u5883\u7684\u590d\u6742\u6027\u4ecd\u7136\u662f\u6750\u6599\u7814\u7a76\u4e2d\u7684\u5de8\u5927\u6311\u6218\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u89e3\u51b3\u5728MD\u4e2d\u91c7\u6837\u7684\u76f8\u5bf9\u8f83\u5c0f\u7684\u65f6\u95f4\u5c3a\u5ea6\uff0c\u73b0\u5728\u5df2\u7ecf\u5f00\u53d1\u4e86\u51e0\u79cd\u5148\u8fdb\u7684\u91c7\u6837\u5de5\u5177\uff0c\u4ee5\u7cfb\u7edf\u5730\u51cf\u5c11\u5173\u952e\u53cd\u5e94\u969c\u788d\u6216\u4f7f\u7528\u5e76\u884c\u590d\u5236\u6982\u5ff5\u6765\u57fa\u672c\u4e0a\u8fdb\u884c\u4f18\u5316\u65f6\u95f4\u3002\u56e0\u6b64\uff0c2D\u6750\u6599\u7684\u6210\u6838\u548c\u751f\u957f\u7684\u539f\u5b50\u7ea7\u6a21\u62df\u5c06\u9700\u8981\u5c06\u7b2c\u4e00\u6027\u539f\u7406\u6280\u672f\uff08DFT\uff09\u7684\u4f18\u52bf\u548c\u5b9e\u9a8c\u76f8\u7ed3\u5408\u7684\u6df7\u5408\u65b9\u6cd5\u3002<\/p>\n

2.4\u3001\u57fa\u8d28\u5bf92D\u6750\u6599\u7684\u5f71\u54cd<\/strong><\/p>\n

\u91cc\u7a0b\u7891<\/strong>\uff1a<\/p>\n

\uff081\uff09\u9610\u660e\u751f\u957f\u76842D\u5c42\u548c\u57fa\u677f\u4e4b\u95f4\u7684\u7c98\u5408\u6027\u8d28\uff1b<\/p>\n

\uff082\uff09\u5f00\u53d1\u7528\u4e8e\u6700\u4f732D\u5c42\u7535\u8377\u8f7d\u6d41\u5b50\u4f20\u8f93\u7684\u886c\u5e95\u5de5\u7a0b\u7b56\u7565\uff1b<\/p>\n

\uff083\uff09\u5f00\u53d1\u5b9a\u91cf\u8bc4\u4f302D\u5c42\u548c\u57fa\u677f\u7684\u7535\u5b50\u548c\u5149\u7535\u7279\u6027\u7684\u9884\u6d4b\u5de5\u5177\u3002<\/p>\n

\u5728\u8ba1\u7b97\u9884\u6d4b2D\u6750\u6599\u5c5e\u6027\u65f6\uff0c\u5fc5\u987b\u4ed4\u7ec6\u8003\u8651\u57fa\u8d28\u7684\u5f71\u54cd\u3002\u4ece\u7b2c\u4e00\u539f\u7406\u5bf9\u5e26\u9699\u7684\u5b9a\u91cf\u7cbe\u786e\u8ba1\u7b97\u4e00\u76f4\u662f\u73b0\u4ee3\u7535\u5b50\u7ed3\u6784\u65b9\u6cd5\u7684\u4e3b\u8981\u6311\u6218\uff0c\u5e76\u4e14\u5728\u7531\u5b8c\u5168\u975e\u5c40\u90e8\u76f8\u4e92\u4f5c\u7528\u63a7\u5236\u7684\u7cfb\u7edf\u4e2d\u66f4\u5177\u6709\u6311\u6218\u6027\u3002\u867d\u7136\u4f7f\u7528DFT\u8ba1\u7b97\u4e0d\u80fd\u6355\u83b7\u53ef\u5f52\u56e0\u4e8e\u57fa\u677f\u7b5b\u9009\u7684\u975e\u5c40\u90e8\u6548\u5e94\u548c\u5e26\u9699\u91cd\u6574\u5316\uff0c\u4f46\u662f\u4f7f\u7528\u7eff\u8272\u529f\u80fd\u5c4f\u853d\u5e93\u4ed1\u76f8\u4e92\u4f5c\u7528\u8fd1\u4f3c\uff08GW\uff09\u53ef\u4ee5\u4e3a\u7cbe\u786e\u7684\u5e26\u9699\u8ba1\u7b97\u63d0\u4f9b\u4e25\u683c\u7684\u6846\u67b6\u3002\u7136\u800c\uff0c\u5f53\u6750\u6599\u88ab\u652f\u6491\u5728\u91d1\u5c5e\u6216\u7edd\u7f18\u57fa\u677f\u4e0a\u65f6\uff0c\u76ee\u524d\u53ef\u7528\u7684GW\u8ba1\u7b97\u663e\u7740\u9ad8\u4f30\u4e86\u5e26\u9699\u3002\u56e0\u6b64\uff0c2D\u6750\u6599\u7684\u8def\u7ebf\u56fe\u5e94\u5305\u62ec\u5f00\u53d1\u9884\u6d4b\u5de5\u5177\u7528\u4e8e\u5b9a\u91cf\u8bc4\u4f30\u7535\u5b50\u5e26\u9699\u3002\u540c\u65f6\uff0c\u5408\u62102D\u6750\u6599\u548c\u5404\u4e2a\u57fa\u677f\u7684\u7c98\u5408\u7c7b\u578b\u4ecd\u4e0d\u6e05\u695a\u3002\u5bf92D\u6750\u6599\u751f\u957f\u7684\u8bb8\u591a\u7814\u7a76\u8868\u660e2D\u819c\u548c\u57fa\u5e95\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u8d85\u51fa\u4e86\u8303\u5fb7\u74e6\u5c14\u65af\u952e\u5408\u3002\u5728\u4f7f2D\u6750\u6599\u5728\u6280\u672f\u4e0a\u76f8\u5173\u65f6\uff0c\u9700\u8981\u7ed3\u5408\u5b9e\u9a8c\u548c\u7406\u8bba\u6a21\u62df\u6765\u7406\u89e3\u5408\u6210\u7684\u8584\u819c-\u57fa\u5e95\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n

\u56fe\u4e94<\/strong>
\n \"\"\uff08a\uff09\u5728\u9000\u706b\u7684\u84dd\u5b9d\u77f3\u57fa\u8d28\u4e0a\u901a\u8fc7MOCVD\u751f\u957f\u7684\u53d6\u5411WSe2<\/sub>\uff1b\uff08b\uff09\u5728\u4e0d\u540c\u7c7b\u578b\u57fa\u8d28\u4e0a\u751f\u957f2D\u6750\u6599\u7684\u6613\u63ba\u6742\u6027\u3001\u73af\u5883\u7a33\u5b9a\u6027\u548c\u7ed3\u6676\u5ea6\u7684\u76f8\u5bf9\u6bd4\u8f83\uff1b\uff08c\uff09\u5728Bi2<\/sub>Se3<\/sub>\u4e0a\u751f\u957f\u7684WSe2<\/sub>\u7684\u6a2a\u622a\u9762\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff1b\uff08d\uff09\u5728\u4e0d\u540c\u57fa\u8d28\u4e0a\u6d4b\u91cfMoS2<\/sub>\u5c42\u7684PL\u5f3a\u5ea6\u3002<\/p>\n

3\u3001\u7f3a\u9677\u3001\u63ba\u6742\u548c\u5408\u91d1\u5316\u4ee5\u53ca\u5f02\u8d28\u7ed3\u6784\u5bf92D\u6750\u6599\u7684\u5f71\u54cd<\/strong><\/p>\n

3.1\u3001\u7f3a\u9677<\/strong><\/p>\n

\u91cc\u7a0b\u7891<\/strong>\uff1a<\/p>\n

\uff081\uff09\u6574\u5408\u591a\u6a21\u6001\u3001\u5b9e\u9a8c\u548c\u8ba1\u7b97\u7279\u5f81\u4ee5\u7406\u89e32D\u6750\u6599\u4e2d\u7684\u7f3a\u9677\u53ca\u5176\u5bf9\u4e2d\u5c3a\u5ea6\u4f20\u8f93\u7684\u5f71\u54cd\uff1b<\/p>\n

\uff082\uff09\u521b\u5efa\u6570\u636e\u5e93\u4ee5\u6807\u51c6\u5316\u7f3a\u9677\u8868\u5f81\u548c\u5de5\u7a0b\uff1b<\/p>\n

\uff083\uff09\u5b9e\u9a8c\u3001\u7f3a\u9677\u7ed3\u6784\u7684\u539f\u5b50\u5c3a\u5ea6\u63a7\u5236\u3001\u5316\u5b66\u548c\u5927\u9762\u79ef\u7684\u653e\u7f6e\u3002<\/p>\n

\u7f3a\u9677\u5bf92D\u6750\u6599\u7684\u5f71\u54cd\u4e24\u9762\u7684\u3002\u4e00\u65b9\u9762\uff0c\u7f3a\u9677\u4f1a\u9650\u5236\u5229\u75282D\u6750\u6599\u7684\u67d0\u4e9b\u56fa\u6709\u7279\u6027\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u7f3a\u9677\u4e3a\u8bbe\u8ba1\u8d85\u51fa\u5185\u5728\u9650\u5236\u76842D\u6750\u6599\u63d0\u4f9b\u4e86\u673a\u4f1a\u3002\u56e0\u6b64\uff0c\u63a7\u5236\u7684\u6d88\u9664\u548c\u751f\u6210\u7f3a\u9677\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u7136\u800c\uff0c\u7f3a\u9677\u8868\u5f81\u9886\u57df\u4ecd\u7136\u9762\u4e34\u7740\u4e00\u4e9b\u6311\u6218\uff1a\uff081\uff09\u96c6\u6210\u591a\u6a21\u6001\u8868\u5f81\u6765\u5171\u540c\u68c0\u6d4b\u3001\u91cf\u5316\u548c\u8bc6\u522b\u7f3a\u9677\u6837\u54c1\uff1b\uff082\uff09\u539f\u5b50\u5c3a\u5ea6\u6210\u50cf\u4e0e\u5efa\u6a21\u7684\u76f8\u5173\u6027\u3002\u57282D\u6750\u6599\u7684\u80cc\u666f\u4e0b\u5f00\u53d1\u8fd9\u4e9b\u4e92\u8865\u6280\u672f\u5c06\u4f7f\u77e5\u8bc6\u8f6c\u79fb\u5230\u6676\u5706\u5c3a\u5ea6\u4e0a\u3002\u56e0\u6b64\uff0cTMDs\u7684\u7279\u6027\u5c06\u6839\u636e\u9700\u8981\u5b9a\u5236\u3002\u7ed3\u5408\u4e0d\u540c\u7c7b\u578b\u7684\u7f3a\u9677TMDs\u5c06\u4f7f\u6750\u6599\u7684\u6027\u80fd\u66f4\u5177\u591a\u6837\u6027\u3002<\/p>\n

3.2\u3001\u63ba\u6742\u548c\u5408\u91d1\u5316<\/strong><\/p>\n

\u91cc\u7a0b\u7891<\/strong>\uff1a<\/p>\n

\uff081\uff09\u5efa\u7acb\u57fa\u4e8e\u6240\u9700\u7279\u6027\u9009\u62e9\u63ba\u6742\u5242\u7684\u89c4\u5219\uff1b<\/p>\n

\uff082\uff09\u53d7\u63a7\u63ba\u6742\u91cf<1010<\/sup>\u63ba\u6742\u5242\/cm2<\/sup>\u7528\u4e8e\u8c03\u8282n\u578b\u548cp\u578b\u534a\u5bfc\u4f53\u5c42\u3002<\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1aA roadmap for electronic grade 2D materials<\/a><\/strong>\uff082D Mater., 2019<\/strong>, DOI:10.1088\/2053-1583\/aaf836\uff09<\/p>\n

\u672c\u6587\u7531CQR\u7f16\u8bd1\u3002<\/p>\n

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