{"id":180393,"date":"2019-07-14T19:21:19","date_gmt":"2019-07-14T11:21:19","guid":{"rendered":"\/\/m.iemloyee.com\/?p=180393"},"modified":"2019-07-14T19:21:19","modified_gmt":"2019-07-14T11:21:19","slug":"jacs-%e6%8a%a5%e9%81%93-%e5%88%a9%e7%94%a8%e5%88%9d%e7%ba%a7%e6%88%90%e6%a0%b8%e4%b8%bb%e5%af%bc%e7%9a%84cvd%e7%94%9f%e9%95%bf%e5%9c%a8%e7%94%b5%e4%bb%8b%e8%b4%a8%e5%9f%ba%e5%ba%95%e4%b8%8a%e7%94%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=180393","title":{"rendered":"JACS \u62a5\u9053: \u5229\u7528\u521d\u7ea7\u6210\u6838\u4e3b\u5bfc\u7684CVD\u751f\u957f\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u751f\u957f\u5747\u5300\u77f3\u58a8\u70ef\u8584\u819c"},"content":{"rendered":"<p><strong>\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n<p>\u53ef\u63a7\u7684\u5236\u5907\u9ad8\u8d28\u91cf\u77f3\u58a8\u70ef\u662f\u5b9e\u73b0\u5176\u5728\u5404\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u7684\u91cd\u5927\u6311\u6218\u3002\u7279\u522b\u662f\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u5927\u9762\u79ef\u751f\u957f\u5747\u5300\u7684\u77f3\u58a8\u70ef\uff0c\u5bf9\u4e8e\u5176\u5728\u7535\u5b50\u5b66\u548c\u5149\u7535\u5b50\u5b66\u9886\u57df\u5e94\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u76ee\u524d\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u751f\u957f\u6cd5\u662f\u5927\u89c4\u6a21\u751f\u4ea7\u9ad8\u8d28\u91cf\u77f3\u58a8\u70ef\u7684\u6700\u6709\u524d\u666f\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u867d\u7136\u5728\u91d1\u5c5e\u4e0a\u77f3\u58a8\u70ef\u7684\u751f\u957f\u53d6\u5f97\u4e86\u5de8\u5927\u7684\u8fdb\u5c55\uff0c\u4f46\u662f\u7531\u4e8e\u56fa\u6709\u7684\u50ac\u5316\u6d3b\u6027\u8f83\u5dee\uff0c\u5728\u7535\u4ecb\u8d28\u4e0a\u77f3\u58a8\u70ef\u7684\u751f\u957f\u901f\u5ea6\u8981\u6162\u5f97\u591a\uff0c\u6545\u800c\u73b0\u5728\u4e3b\u8981\u91c7\u7528\u91d1\u5c5e\u8f85\u52a9\u6216\u7b49\u79bb\u5b50\u4f53\u6765\u589e\u5f3a\u751f\u957f\u3002\u7136\u800c\uff0c\u4e0d\u540c\u4e8e\u91d1\u5c5e\u8868\u9762\u81ea\u9650\u5236\u751f\u957f\uff0c\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u77f3\u58a8\u70ef\u7684\u751f\u957f\u4ecd\u7136\u5b58\u5728\u7740\u751f\u957f\u901f\u5ea6\u6162\u548c\u591a\u6b21\u6210\u6838\u7684\u95ee\u9898\uff0c\u53ef\u80fd\u5f62\u6210\u539a\u5ea6\u4e0d\u5747\u5300\u6216\u8d28\u91cf\u5dee\u7684\u77f3\u58a8\u70ef\u8584\u819c\u3002\u56e0\u6b64\uff0c\u76f4\u63a5\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u5236\u5907\u5747\u5300\u7684\u77f3\u58a8\u70ef\u8584\u819c\u867d\u7136\u5b58\u5728\u5de8\u5927\u7684\u6311\u6218\uff0c\u4f46\u5176\u5177\u6709\u91cd\u5927\u7684\u79d1\u5b66\u548c\u73b0\u5b9e\u610f\u4e49\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u4e2d\u56fd\u79d1\u5b66\u9662\u5316\u5b66\u7814\u7a76\u6240\u7684\u4e8e\u8d35\u7814\u7a76\u5458\u548c\u6e05\u534e\u5927\u5b66\u7684\u5f90\u5fd7\u5e73\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5f3a\u5f3a\u8054\u5408\u9996\u6b21\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u7684\u524d\u4f53\u4fee\u9970\u7b56\u7565\u53ef\u4ee5\u6210\u529f\u5730\u6291\u5236\u77f3\u58a8\u70ef\u7684\u4e8c\u6b21\u6210\u6838\uff0c\u4ece\u800c\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u5f62\u6210\u8d85\u5747\u5300\u7684\u77f3\u58a8\u70ef\u8584\u819c\u3002\u7814\u7a76\u673a\u7406\u53d1\u73b0\uff0c\u4e8c\u6c27\u5316\u7845\u57fa\u8d28\u7684\u7f9f\u57fa\u5316\u524a\u5f31\u4e86\u77f3\u58a8\u70ef\u8fb9\u7f18\u4e0e\u57fa\u5e95\u4e4b\u95f4\u7684\u7ed3\u5408\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u521d\u7ea7\u6210\u6838\u4e3b\u5bfc\u7684\u751f\u957f\u3002\u57fa\u4e8e\u77f3\u58a8\u70ef\u8584\u819c\u7684\u573a\u6548\u5e94\u6676\u4f53\u7ba1\u663e\u793a\u51fa\u4f18\u5f02\u7684\u7535\u6027\u80fd\uff0c\u7535\u8377\u8f7d\u6d41\u5b50\u5728\u7a7a\u6c14\u4e2d\u7684\u8fc1\u79fb\u7387\u9ad8\u8fbe3800 cm<sup>2<\/sup> V<sup>-1<\/sup> s<sup>-1<\/sup>\uff0c\u8fdc\u9ad8\u4e8e\u5df2\u62a5\u9053\u7684\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u751f\u957f\u7684\u77f3\u58a8\u70ef\u8584\u819c\u7684\u8fc1\u79fb\u7387\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a<strong>\u201cPrimary Nucleation-Dominated Chemical Vapor Deposition Growth for Uniform Graphene Monolayers on Dielectric Substrate\u201d<\/strong>\u53d1\u5e03\u5728\u8457\u540d\u671f\u520a<strong>J. Am. Chem. Soc.<\/strong>\u4e0a\u3002<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-180395\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/TOC.jpeg\" alt=\"\" width=\"600\" height=\"317\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/TOC.jpeg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/TOC-300x159.jpeg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n <strong>\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001\u77f3\u58a8\u70ef\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u7684\u591a\u79cd\u751f\u957f\u793a\u610f\u56fe<\/strong><br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-180396\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/1.jpeg\" alt=\"\" width=\"600\" height=\"561\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/1.jpeg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/1-300x281.jpeg 300w\" 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src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/2.jpeg\" alt=\"\" width=\"600\" height=\"553\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/2.jpeg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/2-300x277.jpeg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\uff08a-c\uff09\u5177\u6709\u5747\u5300\u5f62\u72b6\u548c\u5c3a\u5bf8\u7684\u77f3\u58a8\u70ef\u8584\u819c\u7684SEM\u56fe\uff1b<\/p>\n<p>\uff08d-f\uff09\u6709\u5747\u5300\u5f62\u72b6\u548c\u5c3a\u5bf8\u7684\u77f3\u58a8\u70ef\u8584\u819c\u5bf9\u5e94\u7684AFM\u56fe\uff1b<\/p>\n<p>\uff08g-i\uff09\u56fea-c\u4e2d\u77f3\u58a8\u70ef\u8584\u7247\u7684\u7c92\u5f84\u7684\u76f4\u65b9\u56fe\u3002<\/p>\n<p><strong>\u56fe\u4e09\u3001\u63a2\u7a76\u5355\u5206\u5b50\u5c42\u77f3\u58a8\u70ef\u8584\u819c\u7684\u751f\u957f\u673a\u7406<\/strong><br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-180398\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/3.jpeg\" alt=\"\" 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\/>\uff08a-b\uff09\u5747\u5300\u77f3\u58a8\u70ef\u8584\u819c\u7684SEM\u56fe\uff1b<\/p>\n<p>\uff08c\uff09\u56feb\u4e2d\u77f3\u58a8\u70ef\u9897\u7c92\u7684\u7c92\u5f84\u76f4\u65b9\u56fe\uff1b<\/p>\n<p>\uff08d\uff09\u5747\u5300\u77f3\u58a8\u70ef\u8584\u819c\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n<p>\uff08e\uff09\u5355\u5c42\u77f3\u58a8\u70ef\u8584\u819c\u8fb9\u7f18\u7684TEM\u56fe\uff1b<\/p>\n<p>\uff08f\uff09\u5355\u5c42\u77f3\u58a8\u70ef\u8584\u819c\u7684AFM\u56fe\uff1b<\/p>\n<p>\uff08g-i\uff09\u56feg\u4e2d\u7684\u6807\u8bb0\u533a\u57df\u7684\u5149\u5b66\u56fe\u50cf\u3001\u76f8\u5e94\u7684\u62c9\u66fcG\u5cf0\u548c2D\u5cf0\u5f3a\u5ea6\u6620\u5c04\u3002<\/p>\n<p><strong>\u56fe\u56db\u3001\u5355\u5c42\u77f3\u58a8\u70ef\u8584\u819c\u7684\u7535\u6027\u80fd\u6d4b\u8bd5<\/strong><br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-180399\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/4.jpeg\" alt=\"\" width=\"600\" height=\"303\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/4.jpeg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/07\/4-300x152.jpeg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\uff08a\uff09\u77f3\u58a8\u70ef\u8584\u819c\u751f\u957f\u7684\u793a\u610f\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u57fa\u4e8e\u77f3\u58a8\u70ef\u7684FET\u5668\u4ef6\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n<p>\uff08c\uff09\u5ba4\u6e29\u4e0b\uff0c\u7a7a\u6c14\u4e2d\u88c5\u7f6e\u7684\u8f93\u51fa\u66f2\u7ebf\uff1b<\/p>\n<p>\uff08d\uff09\u5668\u4ef6\u5728VDS = -1 V\u65f6\u7684\u8f6c\u79fb\u66f2\u7ebf\uff1b<\/p>\n<p>\uff08e\uff0923\u4e2a\u8bbe\u5907\u7684\u8f7d\u6ce2\u79fb\u52a8\u6027\u5206\u5e03\uff0c\u4e3b\u8981\u8303\u56f4\u4e3a3500-4000 cm<sup>2<\/sup> V<sup>-1<\/sup> s<sup>-1<\/sup>\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5f00\u53d1\u4e86\u4e00\u79cd\u524d\u4f53\u4fee\u9970\u7684\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u7b56\u7565\uff0c\u7528\u4e8e\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u5236\u5907\u51fa\u9ad8\u8d28\u91cf\u7684\u77f3\u58a8\u70ef\u3002\u4f5c\u8005\u5229\u7528\u4e00\u6b21\u6210\u6838\u673a\u5236\uff0c\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u76f4\u63a5\u751f\u957f\u51fa\u5f62\u72b6\u548c\u5c3a\u5bf8\u5747\u5300\u7684\u77f3\u58a8\u70ef\u9897\u7c92\u548c\u5355\u5c42\u8584\u819c\u3002\u5236\u5907\u7684\u5747\u5300\u5355\u5c42\u77f3\u58a8\u70ef\u7684FET\u5668\u4ef6\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u6027\u80fd\uff0c\u5176\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u9ad8\u8fbe3800 cm<sup>2<\/sup> V<sup>-1<\/sup> s<sup>-1<\/sup>\u3002\u5229\u7528\u8fd9\u79cd\u53ef\u63a7\u3001\u7b80\u5355\u7684\u65b9\u6cd5\u5728\u7535\u4ecb\u8d28\u57fa\u5e95\u4e0a\u5236\u5907\u51fa\u9ad8\u8d28\u91cf\u77f3\u58a8\u70ef\u8584\u819c\u5c06\u975e\u5e38\u6709\u52a9\u4e8e\u77f3\u58a8\u70ef\u8584\u819c\u5728\u96c6\u6210\u7535\u5b50\u548c\u5149\u7535\u5b50\u5b66\u4e2d\u7684\u5e94\u7528\u3002\u540c\u65f6\uff0c\u8fd9\u4e3a\u5f00\u53d1\u65e0\u50ac\u5316\u5242\u548c\u5236\u5907\u9ad8\u54c1\u8d28\u77f3\u58a8\u70ef\u7684\u63d0\u4f9b\u4e00\u79cd\u65b0\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/jacs.9b05705\" target=\"_blank\" rel=\"noopener\">Primary Nucleation-Dominated Chemical Vapor Deposition Growth for Uniform Graphene Monolayers on Dielectric Substrate<\/a><\/strong>\uff08JACS, <strong>2019<\/strong>, DOI: 10.1021\/jacs.9b05705\uff09<\/p>\n<p>\u672c\u6587\u7531CQR\u7f16\u8bd1\u3002<\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1\uff1atougao@cailiaoren.com.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u80cc\u666f\u4ecb\u7ecd\u3011 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