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a\uff09\u5438\u9644\u539f\u5b50\u5728Cu\u8868\u9762\u8fc1\u79fb\u7684\u793a\u610f\u56fe\uff1b<\/p>\n \u5f62\u6210b\uff09\u516d\u89d2\u5f62\u77f3\u58a8\u70ef\u5355\u6676\u548cc\uff09\u591a\u652f\u5316\u7684\u77f3\u58a8\u70ef\u5355\u6676\u7684\u52a8\u529b\u5b66\u8499\u7279\u5361\u7f57\u6a21\u62df\u3002<\/p>\n SEM\u56fe\u50cf\uff1a\u5177\u6709d\uff09\u6811\u679d\u72b6\u5f62\u8c8c\u3001e\uff09\u516d\u8fb9\u5f62\u5f62\u8c8c\u548cf\uff09\u5706\u5f62\u5f62\u8c8c\u7684\u77f3\u58a8\u70ef\u5355\u6676\u3002<\/p>\n g\u2013i\uff09\u901a\u8fc7\u9010\u6e10\u589e\u52a0\u989d\u5916\u7684\u5c16\u7aef\uff0c\u77f3\u58a8\u70ef\u5355\u6676\u4ece\u516d\u89d2\u5f62\u5230\u5341\u4e8c\u89d2\u5f62\u7684\u5f62\u6001\u53d8\u5316\u56fe\u3002<\/p>\n \u56fe5 \u77f3\u58a8\u70ef\u5728\u6db2\u6001\u73bb\u7483\u8868\u9762\u7684\u751f\u957f<\/strong><\/p>\n a\uff09\u57fa\u4e8eWulff\u5e73\u8861\u5f97\u5230\u7684\u6c22\u7ec8\u6b62\u7684\u77f3\u58a8\u70ef\u5355\u6676\u5f62\u8c8c\u968f\u6c22\u6c14\u5206\u538b\u7684\u53d8\u5316\uff1b<\/p>\n b\uff09\u5728\u6db2\u4f53\u73bb\u7483\u8868\u9762\u4e0a\u751f\u957f\u5f97\u5230\u7684\u5177\u6709\u826f\u597d\u5206\u6563\u7279\u6027\u7684\u5706\u5f62\u77f3\u58a8\u70ef\u76d8\uff1b<\/p>\n c\uff09\u65e0\u5e8f\u6392\u5217\u7684\u77f3\u58a8\u70ef\u76d8\uff1b<\/p>\n d\uff09\u77f3\u58a8\u70ef\u8fde\u7eed\u8584\u819c\u7684SEM\u56fe\u50cf\u3002<\/p>\n \u56fe 6 \u77f3\u58a8\u70ef\u591a\u7ea7\u7ed3\u6784<\/strong><\/p>\n \u5177\u6709a\uff09\u82b1\u72b6\u5f62\u8c8c\u548cb\uff09\u96ea\u82b1\u72b6\u5f62\u8c8c\u7684\u77f3\u58a8\u70ef\u591a\u7ea7\u7ed3\u6784\u7684\u5149\u5b66\u56fe\u50cf<\/p>\n \u5177\u6709c\uff09\u516d\u89d2\u5f62\u661f\u5f62\u2013\u6811\u679d\u72b6\u5806\u53e0\u548cd\uff09\u516d\u8fb9\u5f62\u2013\u96ea\u82b1\u2013\u516d\u8fb9\u5f62\u5806\u53e0\u5f97\u5230\u7684\u77f3\u58a8\u70ef\u591a\u7ea7\u7ed3\u6784\u7684\u6a21\u62df\u3002<\/p>\n e\uff09\u57fa\u4e8e\u77f3\u58a8\u70ef\u591a\u7ea7\u7ed3\u6784\u6784\u7b51\u7684\u5177\u670912\u4e2a\u7535\u6781\u7684FET\u5668\u4ef6\u7684OM\u56fe\u50cf\u3002<\/p>\n FET\u5668\u4ef6\u7684f\uff09Ids<\/sub>\u2013Vds<\/sub>\u548cg\uff09Ids<\/sub>\u2013Vg<\/sub>\u7279\u6027\u66f2\u7ebf\u3002<\/p>\n \u56fe7 \u77f3\u58a8\u70ef\u5728\u6db2\u6001Cu\u8868\u9762\u4e0a\u7684\u8680\u523b\u884c\u4e3a<\/strong><\/p>\n a\uff09\u77f3\u58a8\u70ef\u5728\u6db2\u6001Cu\u8868\u9762\u4e0a\u7684\u751f\u957f\u548c\u5206\u5f62\u8680\u523b\u7684\u8fc7\u7a0b\u793a\u610f\u56fe\uff1b<\/p>\n b\uff09\u5355\u4e2a\u77f3\u58a8\u70ef\u5355\u6676\u4e0a\u7684\u5206\u5f62\u8680\u523b\u7684\u56fe\u6848\u968f\u8680\u523b\u65f6\u95f4\u7684\u6f14\u53d8\u8fc7\u7a0b\uff1b<\/p>\n c\uff09\u77f3\u58a8\u70ef\u89c4\u5219\u8680\u523b\u7684\u8fc7\u7a0b\u793a\u610f\u56fe\uff1b<\/p>\n d\uff09\u901a\u8fc7\u89c4\u5219\u8680\u523b\u5f97\u5230\u7684\u5927\u89c4\u6a21\u77f3\u58a8\u70ef\u9635\u5217\u7684SEM\u56fe\u50cf\uff1b<\/p>\n e\uff09\u5c3a\u5bf8\u548c\u5206\u5e03\u5747\u5300\u7684\u89c4\u5219\u8680\u523b\u77f3\u58a8\u70ef\u9635\u5217\u7684SEM\u56fe\u50cf\u3002<\/p>\n \u56fe8 \u5404\u5411\u540c\u6027\u77f3\u58a8\u70ef\u5355\u6676\u5728\u6db2\u6001Cu\u4e0a\u7684\u65e0\u7f1d\u62fc\u63a5<\/strong><\/p>\n a\uff09\u5404\u5411\u540c\u6027\u77f3\u58a8\u70ef\u5355\u6676\u8fb9\u7f18\u7ed3\u6784\u7684STM\u56fe\u50cf\u548c\u6a21\u62df\u7684\u539f\u5b50\u7ed3\u6784\uff1b<\/p>\n b\uff09\u57fa\u4e8e\u5404\u5411\u540c\u6027\u77f3\u58a8\u70ef\u5355\u6676\u7684\u5e73\u6ed1\u62fc\u63a5\u7ec4\u88c5\u884c\u4e3a\u7684\u793a\u610f\u56fe\uff1b<\/p>\n c\uff09\u57fa\u4e8e\u5e73\u6ed1\u62fc\u63a5\u7684\u5404\u5411\u540c\u6027\u77f3\u58a8\u70ef\u6676\u4f53\u7684FET\u5668\u4ef6\uff1b<\/p>\n d\uff09\u6240\u5f97\u5230\u7684\u7ed3\u679c\u7c7b\u4f3c\u7684FET\u4f20\u8f93\u7279\u6027\u66f2\u7ebf\u3002<\/p>\n \u56fe9 \u6db2\u6001Cu\u4e0a\u516d\u8fb9\u5f62\u77f3\u58a8\u70ef\u5355\u6676\u7684\u81ea\u7ec4\u88c5\u9635\u5217<\/strong><\/p>\n a\uff09\u81ea\u5bf9\u51c6\u77f3\u58a8\u70ef\u5355\u6676\u9635\u5217\u5728\u6db2\u6001Cu\u8868\u9762\u4e0a\u7684\u751f\u957f\u793a\u610f\u56fe\uff1b<\/p>\n b\uff09\u76f8\u90bb\u516d\u8fb9\u5f62\u77f3\u58a8\u70ef\u5355\u6676\u7684\u8fb9\u7f18\u63a5\u8fd1\u6a21\u5f0f\u7684\u793a\u610f\u56fe\uff1b<\/p>\n c\uff09\u8fb9\u7f18\u5e73\u884c\u6392\u5217\u7684\u516d\u8fb9\u5f62\u77f3\u58a8\u70ef\u9635\u5217\u7684SEM\u56fe\u50cf\uff1b<\/p>\n d\uff09\u5355\u4e2a\u77f3\u58a8\u70ef\u6676\u4f53\u7684\u5206\u5b50\u7ed3\u6784\u548c\u9759\u7535\u52bf\u5206\u5e03\u56fe\uff1b<\/p>\n e\uff09\u9759\u7535\u76f8\u4e92\u4f5c\u7528\u8bf1\u5bfc\u7684\u77f3\u58a8\u70ef\u5355\u6676\u81ea\u7ec4\u88c5\u7684\u8fc7\u7a0b\u793a\u610f\u56fe\uff1b<\/p>\n f\uff09\u6240\u83b7\u5f97\u7684\u8d85\u6709\u5e8f\u77f3\u58a8\u70ef\u5355\u6676\u9635\u5217\u3002<\/p>\n \u56fe10 \u6db2\u6001Cu\u4e0a\u5236\u5907\u5927\u9762\u79ef\u77f3\u58a8\u70ef\u5355\u6676\u9635\u5217<\/strong><\/p>\n a\uff09\u6db2\u6001\u91d1\u5c5e\u4e2dAl2<\/sub>O3<\/sub>\u6709\u5e8f\u9635\u5217\u7ed3\u6784\u7684\u5f62\u6210\u673a\u7406\uff1b<\/p>\n b\uff09\u751f\u957f\u77f3\u58a8\u70ef\u5355\u6676\u9635\u5217\u540e\u7684Cu\u57fa\u5e95\u7684\u5149\u5b66\u7167\u7247\u548c\u6807\u8bb0\u533a\u57df\u7684\u77f3\u58a8\u70ef\u5355\u6676\u9635\u5217\u7684SEM\u56fe\u50cf\uff0c\u4ee5\u53ca\u5178\u578b\u7684\u77f3\u58a8\u70ef\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n c\uff09\u57fa\u4e8e\u77f3\u58a8\u70ef\u5355\u6676\u9635\u5217\u7684FET\u5668\u4ef6\u9635\u5217\u7684SEM\u56fe\u50cf\uff1b<\/p>\n d\uff09FET\u5668\u4ef6\u7684Ids<\/sub>\u2013Vg<\/sub>\u4f20\u8f93\u66f2\u7ebf\uff1b<\/p>\n e\uff0931\u4e2aFET\u5668\u4ef6\u7684\u8fc1\u79fb\u7387\u7684\u7edf\u8ba1\u5206\u5e03\u3002<\/p>\n \u56fe11 \u6db2\u6001Cu\u4e0a\u5236\u5907\u77f3\u58a8\u70ef\u2013\u516d\u65b9\u6c2e\u5316\u787c\u4e8c\u7ef4\u6838\u58f3\u7ed3\u6784\u9635\u5217<\/strong><\/p>\n a\uff09\u6db2\u6001Cu\u4e0a\u5236\u5907\u77f3\u58a8\u70ef\u2013\u516d\u65b9\u6c2e\u5316\u787c\u4e8c\u7ef4\u6838\u58f3\u7ed3\u6784\u9635\u5217\u7684\u793a\u610f\u56fe\uff1b<\/p>\n b\uff09\u83b7\u5f97\u7684\u5927\u9762\u79ef\u77f3\u58a8\u70ef\u2013\u516d\u65b9\u6c2e\u5316\u787c\u4e8c\u7ef4\u6838\u58f3\u7ed3\u6784\u9635\u5217\u7684\u5149\u5b66\u7167\u7247\uff1b<\/p>\n c\uff09\u6709\u5e8f\u9635\u5217\u5f62\u6210\u673a\u5236\u793a\u610f\u56fe\u3002<\/p>\n \u56fe12 \u57fa\u4e8e\u6db2\u6001\u91d1\u5c5e\u7684\u5747\u5300\u77f3\u58a8\u70ef\u7684\u6ed1\u79fb\u8f6c\u79fb\u65b9\u6cd5<\/strong><\/p>\n a\uff09\u5747\u5300\u77f3\u58a8\u70ef\u7684\u6ed1\u79fb\u8f6c\u79fb\u65b9\u6cd5\u7684\u793a\u610f\u56fe\uff1b<\/p>\n b\uff09\u6ed1\u79fb\u8f6c\u79fb\u8bbe\u5907\u7684\u7167\u7247\uff1b<\/p>\n c\uff09\u8f6c\u79fb\u5f97\u5230\u7684\u5355\u5c42\u77f3\u58a8\u70ef\u8584\u819c\u7684OM\u56fe\u50cf\u3002<\/p>\n TEM\u56fe\u50cf\uff1ad\uff09\u4f7f\u7528\u4f20\u7edf\u7684PMMA\u8f85\u52a9\u65b9\u6cd5\u8f6c\u79fb\u548ce\uff09\u4f7f\u7528\u6ed1\u79fb\u8f6c\u79fb\u6cd5\u83b7\u5f97\u7684\u5355\u5c42\u77f3\u58a8\u70ef\u3002<\/p>\n AFM\u56fe\u50cf\uff1ad\uff09\u4f7f\u7528\u4f20\u7edf\u7684PMMA\u8f85\u52a9\u65b9\u6cd5\u8f6c\u79fb\u548ce\uff09\u4f7f\u7528\u6ed1\u79fb\u8f6c\u79fb\u6cd5\u83b7\u5f97\u7684\u5355\u5c42\u77f3\u58a8\u70ef\uff1b<\/p>\n h\uff09\u8f6c\u79fb\u5230\u67d4\u97e7\u900f\u660e\u7684EVA\u5851\u6599\u4e0a\u7684\u5927\u9762\u79ef\u77f3\u58a8\u70ef\u8584\u819c\u7684\u7167\u7247\uff0c\u5e76\u8bc1\u660e\u5176\u5177\u6709\u826f\u597d\u7684\u5bfc\u7535\u6027\u3002\u62c9\u66fc\u7684mapping\u56fe\u8868\u660e\u8f6c\u79fb\u7684\u77f3\u58a8\u70ef\u7684\u5747\u5300\u6027\u3002<\/p>\n \u56fe13 \u6db2\u6001\u91d1\u5c5e\u8f85\u52a9\u7684\u77f3\u58a8\u70ef\u76f4\u63a5\u751f\u957f<\/strong><\/p>\n a\uff09Cu\u84b8\u6c14\u8f85\u52a9\u7684\u77f3\u58a8\u70ef\u5728SiO2<\/sub>\/Si\u57fa\u5e95\u4e0a\u76f4\u63a5\u751f\u957f\u7684\u793a\u610f\u56fe\uff1b<\/p>\n b\uff09Cu\u7b94\u548cSiO2<\/sub>\/Si\u57fa\u5e95\u7684\u653e\u7f6e\u65b9\u5f0f\uff1b<\/p>\n c\uff09\u76f4\u63a5\u751f\u957f\u5f97\u5230\u7684\u77f3\u58a8\u70ef\u8584\u819c\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n d\uff09Cu 2p\u7684XPS\u5149\u8c31\uff0c\u5176\u4e2d\u6ca1\u6709\u51fa\u73b0\u660e\u663e\u7684\u4fe1\u53f7\u5cf0\uff1b<\/p>\n e\uff09Ga\u84b8\u6c14\u8f85\u52a9\u7684\u77f3\u58a8\u70ef\u76f4\u63a5\u751f\u957f\u7684\u793a\u610f\u56fe\uff1b<\/p>\n f\uff09\u751f\u957f\u5f97\u5230\u7684\u5747\u5300\u77f3\u58a8\u70ef\u8584\u819c\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n g\uff09\u751f\u957f\u5f97\u5230\u7684\u5747\u5300\u77f3\u58a8\u70ef\u8584\u819c\u7684\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf\uff1b<\/p>\n h\uff09\u57fa\u4e8e\u76f4\u63a5\u751f\u957f\u7684\u77f3\u58a8\u70ef\u548c\u8f6c\u79fb\u540e\u7684\u77f3\u58a8\u70ef\u6240\u6784\u7b51\u7684\u9664\u96fe\u5668\u7684\u7535\u963b\u968f\u65f6\u95f4\u7684\u53d8\u5316\u5173\u7cfb\u3002<\/p>\n <\/p>\n \u3010\u7ed3\u8bba\u548c\u5c55\u671b\u3011<\/strong><\/p>\n 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<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>\uff1aControllable Growth of Graphene on Liquid Surfaces<\/a> (Adv.Mater.\uff0c2018\uff0cDOI: doi\/10.1002\/adma.201800690)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u9ad8\u5206\u5b50\u5b66\u672f\u7ec4\u6c34\u624b\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n 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