{"id":45790,"date":"2016-10-13T06:30:08","date_gmt":"2016-10-12T22:30:08","guid":{"rendered":"\/\/m.iemloyee.com\/?p=45790"},"modified":"2016-10-09T21:16:38","modified_gmt":"2016-10-09T13:16:38","slug":"adv-mater-%e5%a4%a9%e6%b4%a5%e5%a4%a7%e5%ad%a6%e7%9b%ae%e6%a0%87%e5%90%88%e6%88%90%e4%ba%86%e5%8f%af%e7%94%a8%e4%ba%8e%e5%82%ac%e5%8c%96%e6%9e%90%e6%b0%a2%e7%9a%84%e5%8d%95%e5%b1%822h-%e5%92%8c1t","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=45790","title":{"rendered":"Adv. Mater. \u5929\u6d25\u5927\u5b66\uff1a\u76ee\u6807\u5408\u6210\u53ef\u7528\u4e8e\u50ac\u5316\u6790\u6c22\u7684\u5355\u5c422H-\u548c1T-\u76f8MoS2"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong> MoS2<\/sub>\u5177\u6709\u5355\u5c42\u7ed3\u6784\uff0c\u8f83\u5927\u7684\u5e73\u9762\u5185\u7684\u7535\u5b50\u8fc1\u79fb\u7387\uff08>200 cm\u22122<\/sup>\u00a0V\u22121 <\/sup>s\u22121<\/sup>\uff09\uff0c\u663e\u7740\u673a\u68b0\u6027\u80fd\u548c\u5149\u5b66\u6027\u80fd\uff1b\u6b64\u5916\uff0c\u5b83\u5bf9\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u5177\u6709\u8f83\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u4f5c\u4e3aTMDCs\u4e2d\u6700\u5177\u4ee3\u8868\u6027\u7684\u5316\u5408\u7269\u5df2\u7ecf\u5f97\u5230\u5e7f\u6cdb\u7684\u7814\u7a76\u3002\u5929\u7136\u7684MoS2<\/sub>\u901a\u5e38\u4e3a2H\uff08\u516d\u89d2\uff09\u76f8\uff0c\u5448\u73b0\u51fa1.3-1.9 eV\u7684\u53ef\u8c03\u80fd\u5e26\u9699\uff0c\u5177\u6709\u534a\u5bfc\u4f53\u6027\u8d28\u3002\u800c\u5316\u5b66\u5d4c\u9502\u4f1a\u8bf1\u5bfcMoS2<\/sub>\u53d1\u751f\u4ece2H\u52301T\uff08\u4e09\u89d2\uff09\u7684\u76f8\u53d8\uff0c\u4f7f\u5176\u53c8\u8868\u660e\u51fa\u91d1\u5c5e\u7684\u6027\u8d28\u3002\u5df2\u6709\u7814\u7a76\u8868\u660e\uff0c\u5355\u5c42MoS2<\/sub>\u76842H\u548c1T\u76f8\u53ef\u6709\u6548\u50ac\u5316\u6790\u6c22\u3002\u76ee\u524d\uff0c\u7528\u6765\u5236\u5907\u5355\u5c42\u4e0d\u540c\u76f8MoS2<\/sub>\u7684\u65b9\u6cd5\u4e3b\u8981\u662f\u4ee5\u4e0b\u4e09\u79cd\uff1a\u2170\uff09\u7269\u7406\u5265\u843d\u2014\u80f6\u5e26\u6cd5\uff082H\u76f8\uff09\uff1b\u2171\uff09\u5316\u5b66\u8f85\u52a9\u6cd5\u2014\u91c7\u7528\u66ff\u4ee3\u6eb6\u5242\u6db2\u76f8\u5265\u79bb\uff08LPE\uff09\uff0c\u5982N-\u7532\u57fa\u5421\u54af\u70f7\u916e\uff08NMP\uff09\uff082H\u76f8\uff09\uff0c\u4ee5\u53ca\u5316\u5b66\u9502\u5d4c\u5165\/\u8131\u51fa\u5265\u79bb\uff081T\u76f8\uff09\uff1b\u2172\uff09\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\uff08 CVD\uff09\uff082H\u76f8\uff09\u3002<\/p>\n \u5c3d\u7ba1\u751f\u4ea7\u5355\u5c42MoS2<\/sub>\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u4f46\u90fd\u4ecd\u5b58\u5728\u4e24\u4e2a\u5173\u952e\u95ee\u9898\u5236\u7ea6\u7740\u5176\u8fdb\u4e00\u6b65\u7684\u5e94\u7528\u548c\u53d1\u5c55\uff1a1\uff09\u7eaf\u6c34\u4e2d\u5355\u5c42MoS2<\/sub>\u4ea7\u7387\u4f4e\uff1b2\uff09\u5236\u5907\u91d1\u5c5e1T\u76f8\u8fc7\u7a0b\u590d\u6742\u3002\u76ee\u524d\uff0c\u5316\u5b66\u9502\u5d4c\u5165\/\u8131\u51fa\u5265\u79bb\u4ecd\u662f\u83b7\u5f97\u5177\u6709\u9ad8\u7ed3\u6676\u5ea6\u5355\u5c421T-\u76f8MoS2<\/sub>\u7684\u6709\u6548\u9014\u5f84\u3002\u7136\u800c\uff0c\u590d\u6742\u7684\u5236\u5907\u8fc7\u7a0b\u5df2\u7ecf\u91d1\u5c5e\u9502\u4f7f\u7528\u6240\u5b58\u5728\u7684\u9ad8\u98ce\u9669\u90fd\u4fc3\u4f7f\u7814\u7a76\u8005\u4eec\u4e0d\u65ad\u63a2\u7d22\u65b0\u76841T-\u76f8MoS2<\/sub>\u7684\u5408\u6210\u9014\u5f84\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u5929\u6d25\u5927\u5b66\u53f6\u91d1\u82b1\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u8bfe\u9898\u7ec4\u901a\u8fc7\u63a7\u5236\u4e0d\u540c\u7145\u70e7\u6e29\u5ea6\u91c7\u7528\u9502\u7194\u878d\u76d0\u53ef\u51c6\u786e\u83b7\u5f97\u4e0d\u540c\u76f8\u7684MoS2<\/sub>\u524d\u9a71\u4f53\u3002\u968f\u540e\uff0c\u9502\u76d0\u6c34\u89e3\uff0c\u524d\u9a71\u4f53\u53ef\u5feb\u901f\u5730\u5265\u79bb\u6210\u5355\u5c422H-\u6216\u80051T-\u76f8MoS2<\/sub>\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u63d0\u9ad8\u9ad8\u7ed3\u6676\u5ea6\u5355\u5c42MoS2\u7684\u4ea7\u7387\uff0c\u8fd8\u53ef\u4ee5\u9009\u62e9\u5408\u6210\u4e0d\u540c\u76f8\u7684MoS2<\/sub>\uff0c\u5927\u5927\u62d3\u5bbd\u4e86MoS2<\/sub>\u7684\u5e94\u7528\u8303\u56f4\u3002\u7814\u7a76\u4eba\u5458\u8fd8\u7cfb\u7edf\u7684\u7814\u7a76\u4e86\u5176\u7535\u50ac\u5316\u548c\u5149\u50ac\u5316\u6790\u6c22\u53cd\u5e94\u65f6\u7684\u6d3b\u6027\u3002\u901a\u8fc7\u4e0e\u4e0d\u540c\u7684\u5149\u53d7\u4f53\u76f8\u5339\u914d\uff0c\u5168\u9762\u7684\u8bc4\u4f30\u4e86\u4e0d\u540c\u76f8MoS2<\/sub>\u5bf9\u53cd\u5e94\u6d3b\u6027\u7684\u5f71\u54cd\u3002<\/p>\n \u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001\u5728\u4e0d\u540c\u7684\u7145\u70e7\u6e29\u5ea6\u4e0b<\/strong><\/p>\n a\uff09400\u00b0C\u52301100\u00b0C\u6e29\u5ea6\u8303\u56f4\u65f6\uff0c\u6bcf\u6b21\u5347\u6e29100\u00b0C\uff0c(NH4<\/sub>)2<\/sub>MoS4<\/sub>\u548cLiOH\u53cd\u5e94\u6240\u5f97\u4ea7\u7269\u7684XRD\u56fe\u3002\u5176\u4e2d\uff0c\u56fe\u7684\u5e95\u90e8\u548c\u9876\u90e8\u5206\u522b\u4e3a2H-MoS2<\/sub>\u548c3R-MoS2<\/sub>\u7684\u6807\u51c6\u884d\u5c04\u5cf0\uff1b\u6bcf\u4e2a\u6210\u5206\u7684\u7279\u5f81\u5cf0\u5747\u6807\u8bb0\u4e3a\u4e86\u4e0d\u540c\u7684\u989c\u8272\u3002<\/p>\n b\uff09\u6c34\u89e3\u5265\u79bb2H-\u548c1T-MoS2<\/sub>\u7684\u793a\u610f\u56fe\u3002<\/p>\n \u56fe\u4e8c\u3001\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u5f97\u5230\u7684\u5355\u5c422H-\u76f8MoS2<\/sub>\u7eb3\u7c73\u7247MoS2<\/sub>-400\u3001MoS2<\/sub>-500\u3001MoS2<\/sub>-600\u7684\u5c3a\u5bf8\u3001\u539a\u5ea6\u548c\u6676\u4f53\u7ed3\u6784\u7684\u8868\u5f81\uff1a<\/strong><\/p>\n a\u3001g\u3001l\uff09TEM\u56fe\u50cf\uff1b<\/p>\n b\u3001h\u3001m\uff09\u5bf9\u5e943D\u6a21\u5f0fAFM\u56fe\u50cf\uff0c\u56fe\u50cf\u8868\u660eMoS2<\/sub>-400\u4e2d\u53ea\u5b58\u5728\u5355\u5c42\u5206\u5e03\uff1bMoS2<\/sub>-500\u548cMoS2<\/sub>-600\u4e2d\u5355\u5c42\u6216\u6570\u5c42\u7684\u5171\u5b58\uff1b<\/p>\n c\u3001i\u3001n\uff09\u76f4\u5f84\u5206\u5e03\u56fe\uff0c\u5176\u4e2dMoS2<\/sub>-400\u5e73\u5747\u76f4\u5f84\u7ea625.1nm\uff1bMoS2<\/sub>-500\u5e73\u5747\u76f4\u5f84\u7ea625.1nm\uff1bMoS2<\/sub>-600\u5e73\u5747\u76f4\u5f84\u7ea624.2nm\uff1b<\/p>\n d\u3001j\u3001o\uff09\u5404\u6837\u54c1\u5176\u4e2d\u4e00\u5c42\u7684TEM\u56fe\uff0cd\u4e2d\u63d2\u56fe\u4e3a\u6240\u9009\u533a\u57df\u7684HRTEM\u56fe\uff1bk\u3001p\uff09j\u3001o\u4e2d\u6240\u9009\u533a\u57df\u7684HRTEM\u56fe\uff1b<\/p>\n e\u3001f\uff09d\u4e2d\u6240\u9009\u533a\u57df\u7684FFT\u6a21\u578b\u548c\u539f\u5b50\u5206\u8fa8\u7387\u56fe\u3002<\/p>\n \u56fe\u4e09\u30011T-\u76f8<\/strong>MoS2<\/sub><\/strong>\u7eb3\u7c73\u7247\u7684\u7ed3\u6784\u8868\u5f81\uff1a<\/strong><\/p>\n a\uff09AFM\u56fe\uff08\u53e0\u52a0\u5728\u56fe\u50cf\u4e0a\u7684\u66f2\u7ebf\u4e3a\u6cbf\u865a\u7ebf\u65b9\u5411\u7684\u9ad8\u5ea6\u66f2\u7ebf\uff09\uff1b<\/p>\n b\uff09TEM\u56fe\u50cf\uff1b<\/p>\n c\uff09b\u4e2dMoS2<\/sub>\u7247\u7684SAED\u56fe\uff1b<\/p>\n d\uff09\u4e0e2H-\u76f8MoS2<\/sub>-400\uff08\u7ea2\u7ebf\uff09\u76f8\u6bd4\uff0c1T-\u76f8MoS2<\/sub>-1000\u60ac\u6d6e\u6db2\uff08\u84dd\u7ebf\uff09\u7684\u5438\u6536\u5149\u8c31\u56fe\uff1b<\/p>\n e\u3001f\uff09Mo 3d\uff0cS 2s\u548cS 2p\u7684\u9ad8\u5206\u8fa8\u7387XPS\u5149\u8c31\u3002<\/p>\n \u56fe\u56db\u30011T-\u548c2H-\u76f8MoS2\u50ac\u5316\u6790\u6c22\u53cd\u5e94\uff1a<\/strong><\/p>\n a\uff091T-\u548c2H-MoS2<\/sub>\u4e0eTiO2<\/sub>\uff08P25\uff09\u76f8\u7ed3\u5408\u5149\u50ac\u5316\u6790\u6c22\u53cd\u5e94\u6d3b\u6027\uff1b<\/p>\n b\uff09P25\/1T-MoS2<\/sub>\u8d85\u8fc77\u4e2a\u5faa\u73af\u540e\uff0cH2\u7684\u7a33\u5b9a\u6027\u6f14\u53d8\uff1b<\/p>\n c\uff09\u4e0e\u7535\u50ac\u5316\u6790\u6c22\u76f8\u6bd4\uff0cMoS2<\/sub>\u819c\u5728FTO\u57fa\u8d28\u4e0a\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\uff08LSV\uff09\u66f2\u7ebf\uff085 mV s\u22121\uff09\uff1b<\/p>\n d\uff09\u8d85\u7535\u52bf\u4e0e\u7535\u6d41\u5bc6\u5ea6\u66f2\u7ebf\uff1b<\/p>\n e\uff091T-\uff08MoS2<\/sub>-1000\uff09\u548c2H-MoS2<\/sub>\uff08MoS2<\/sub>-400\uff09\u4e0eCds\u76f8\u7ed3\u5408\u65f6\u5149\u50ac\u5316\u6790\u6c22\u53cd\u5e94\u6d3b\u6027\uff1b<\/p>\n f\uff092H-MoS2<\/sub>\u7684VB-XPS\u5149\u8c31\u3002\u63d2\u56fe\u4e3a\u4e0e0.5M\u786b\u9178\u94a0\u6c34\u6eb6\u6db2\u76f8\u5e94Mott\u2013Schottky\u56fe\uff1b<\/p>\n g\uff091T-MoS2<\/sub>\u30012H-MoS2<\/sub>\u3001TiO2<\/sub>\u548cCdS\u4e0e\u6c34\u6c27\u5316\u8fd8\u539f\u8fc7\u7535\u4f4d\u76f8\u6bd4\u65f6\u7684\u80fd\u7ea7\u56fe\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u4f5c\u8005\u901a\u8fc7\u63a7\u5236\u7145\u70e7\u6e29\u5ea6\u5c06\u7b80\u4fbf\u6709\u6548\u7684\u9502\u7194\u878d\u76d0\u6cd5\u5f15\u5165\u7528\u4ee5\u5408\u6210\u4e00\u7cfb\u5217MoS2<\/sub>\u524d\u9a71\u4f53\uff0c\u8fd9\u4e9b\u524d\u9a71\u4f53\u53ef\u4ee5\u9ad8\u4ea7\u7387\u5730\u51c6\u786e\u5265\u79bb\u51fa\u5355\u5c422H-\u548c1T-\u76f8MoS2<\/sub>\u3002\u5176\u4e2d\uff0c\u6e29\u5ea6\u5347\u9ad8\u52301000\u2103\u65f6\u8fbe\u5230\u4e34\u754c\u70b9\uff0c\u5c06\u83b7\u5f97\u4e00\u4e2a\u65b0\u7684LiMoS2<\/sub>\u7684\u76f8\uff0c\u901a\u8fc7\u9502\u5d4c\u5165\u53d1\u751f\u4ece2H\u52301T\u76f8\u8f6c\u53d8\u3002\u672c\u6587\u6240\u7ed9\u51fa\u7684\u534a\u5bfc\u4f532H-\u548c\u91d1\u5c5e1T-\u76f8\u5355\u5c42MoS2<\/sub>\u5747\u8868\u73b0\u51fa\u826f\u597d\u7684\u7a33\u5b9a\u6027\u3002\u76f8\u8f83\u4e8e2H-TMDCs\u6db2\u76f8\u5265\u79bb\u6cd5\u4ee5\u53ca\u9502\u63d2\u5165\/\u8131\u51fa 1T-TMDCs\u8403\u53d6\u5265\u79bb\u6cd5\uff0c\u6b64\u65b9\u6cd5\u66f4\u6709\u6548\u3001\u65b9\u4fbf\u548c\u5b89\u5168\uff0c\u6709\u671b\u7528\u4e8e\u5176\u4ed6TMDCs\u7684\u5408\u6210\uff0c\u5982\u5408\u6210\u4e0d\u540c\u76f8\u7684WS2\u3002\u6b64\u5916\uff0c\u5728\u592a\u9633\u80fd\u4f5c\u7528\u4e0b\uff0cMoS2<\/sub>\u57fa\u5149\u50ac\u5316\u5242\u5177\u6709\u8f83\u9ad8\u7684\u50ac\u5316\u6790\u6c22\u6d3b\u6027\uff0c\u4e0a\u8ff0\u5de5\u4f5c\u5bf9\u4e8e\u8bbe\u8ba1\u548c\u5236\u5907\u76f8\u5e94\u7684MoS2<\/sub>\u57fa\u5149\u50ac\u5316\u5242\u5177\u6709\u663e\u8457\u7684\u5f71\u54cd\u3002<\/p>\n \u53f6\u91d1\u82b1\u7b80\u4ecb\uff1a<\/strong> \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Targeted Synthesis of 2H- and 1T-Phase MoS2 Monolayers\u00a0for Catalytic Hydrogen Evolution <\/a>
\n\u77f3\u58a8\u70ef\uff0c\u662f\u4ece\u77f3\u58a8\u6750\u6599\u4e2d\u5265\u79bb\u51fa\u6765\u3001\u7531\u78b3\u539f\u5b50\u7ec4\u6210\u7684\u53ea\u6709\u4e00\u5c42\u539f\u5b50\u539a\u5ea6\u7684\u4e8c\u7ef4\u6676\u4f53\uff0c\u5b83\u7684\u53d1\u73b0\u4fc3\u4f7f\u7814\u7a76\u8005\u4eec\u5bf9\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u5355\u5c42\u6750\u6599\u8fdb\u884c\u7814\u7a76\u3002\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\uff08TMDCs\uff09\u5177\u6709\u7c7b\u4f3c\u77f3\u58a8\u7684\u5206\u5c42\u7ed3\u6784\uff0c\u5176\u4e2d\u7684\u5355\u5c42\u7531\u4e24\u4e2a\u7d27\u5bc6\u5806\u79ef\u7684\u786b\u65cf\u5316\u7269\u5e73\u9762\u5939\u7740\u8fc7\u6e21\u91d1\u5c5e\u5c42\u7ec4\u5408\u800c\u6210\uff0c\u56e0\u6b64\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5316\u5b66\u548c\u7269\u7406\u65b9\u6cd5\u5265\u79bb\u6210\u5355\u5c42\u3002\u505a\u4e3a\u4e8c\u7ef4\u6750\u6599\uff0c\u5355\u5c42TMDCs\u5177\u6709\u5de8\u5927\u7684\u53d1\u5c55\u6f5c\u529b\uff0c\u5b83\u5177\u6709\u53ef\u8c03\u8282\u7684\u7535\u6027\u80fd\uff0c\u53ef\u5728\u7edd\u7f18\u4f53\u548c\u534a\u5bfc\u4f53\u91d1\u5c5e\u95f4\u8fdb\u884c\u53d8\u5316\uff0c\u8fd9\u5728\u6676\u4f53\u7ba1\u3001\u5149\u7535\u63a2\u6d4b\u5668\u3001\u5149\u7535\u3001\u4e8c\u6b21\u7535\u6c60\u53ca\u50ac\u5316\u7b49\u591a\u4e2a\u9886\u57df\u90fd\u6709\u91cd\u8981\u7684\u5e94\u7528\u3002<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\n\u5929\u6d25\u5927\u5b66-\u65e5\u672c\u56fd\u5bb6\u7269\u8d28\u6750\u6599\u7814\u7a76\u673a\u6784\u8054\u5408\u7814\u7a76\u4e2d\u5fc3\u4e3b\u4efb\uff0c\u56fd\u9645\u5b66\u672f\u6742\u5fd7\u7f16\u8f91\u53ca\u5ba1\u7a3f\u4e13\u5bb6\u3002\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u662f\u65b0\u578b\u9ad8\u6548\u534a\u5bfc\u4f53\u5149\u50ac\u5316\u6750\u6599\u7684\u5f00\u53d1\u4ee5\u53ca\u5728\u592a\u9633\u80fd\u8f6c\u6362\u548c\u73af\u5883\u51c0\u5316\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n
\n\uff08Adv. Mater. 2016, DOI: 10.1002\/adma.201603765\uff09<\/p>\n