{"id":125883,"date":"2018-02-13T14:00:31","date_gmt":"2018-02-13T06:00:31","guid":{"rendered":"\/\/m.iemloyee.com\/?p=125883"},"modified":"2018-02-14T09:13:13","modified_gmt":"2018-02-14T01:13:13","slug":"%e4%bc%a6%e6%95%a6%e5%ad%a6%e9%99%a2%e5%a4%a7%e5%ad%a6%e5%88%98%e4%bc%9a%e8%b5%9f-%e5%b7%ab%e6%b1%9f%e7%a0%94%e7%a9%b6%e5%9b%a2%e9%98%9f%e5%92%8c%e8%8b%8f%e5%b7%9e%e5%a4%a7%e5%ad%a6%e9%82%b9%e8%b4%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=125883","title":{"rendered":"\u4f26\u6566\u5b66\u9662\u5927\u5b66\u5218\u4f1a\u8d5f-\u5deb\u6c5f\u7814\u7a76\u56e2\u961f\u548c\u82cf\u5dde\u5927\u5b66\u90b9\u8d35\u4ed8\u7814\u7a76\u56e2\u961f\u5408\u4f5c\u5f00\u53d1\u7684\u9ad8\u6027\u80fd\u4e8c\u786b\u5316\u94bc\/\u73bb\u7483-\u77f3\u58a8\u70ef\u5806\u53e0\u5f02\u8d28\u7ed3\u5149\u7535\u63a2\u6d4b\u5668"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u00a0<\/strong>\u81ea\u4ece2004\u5e74\u77f3\u58a8\u70ef\u95ee\u4e16\u4ee5\u6765\uff0c\u5176\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\u53d7\u5230\u7814\u7a76\u8005\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u7531\u6b64\u800c\u5e26\u52a8\u4e86\u4e00\u7cfb\u5217\u7684\u4e8c\u7ef4\u6750\u6599\uff08\u9ed1\u78f7\u3001\u6c2e\u5316\u787c\u548c\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u7b49\uff09\u7684\u53d1\u5c55\u3002\u4f46\u662f\u5927\u90e8\u5206\u4e8c\u7ef4\u6750\u6599\u5728\u5e94\u7528\u65f6\u90fd\u9762\u4e34\u7740\u4e00\u4e9b\u95ee\u9898\uff0c\u5982\u77f3\u58a8\u70ef\u7684\u96f6\u5e26\u9699\u9650\u5236\u4e86\u5176\u5728\u5149\u7535\u9886\u57df\u7684\u5e94\u7528\uff1b\u5355\u5143\u7d20\u4e8c\u7ef4\u6750\u6599\u7684\u4e0d\u7a33\u5b9a\u6027\u9650\u5236\u5176\u5e94\u7528\uff1b\u5c3d\u7ba1\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u5177\u6709\u76f4\u63a5\u5e26\u9699\u4f46\u662f\u5176\u4f4e\u8fc1\u79fb\u7387\u4ecd\u7136\u9650\u5236\u4e86\u5176\u5e94\u7528\u3002<\/p>\n

\u00a0 2016\u5e74\u82cf\u5dde\u5927\u5b66\u90b9\u8d35\u4ed8\u6559\u6388\u7814\u7a76\u56e2\u961f\u5f00\u53d1\u4e86\u4e00\u79cd\u5927\u5c3a\u5bf8\u3001\u8d85\u5e73\u6574\u3001\u5bfc\u7535\u7684\u73bb\u7483\u77f3\u58a8\u70ef\u8584\u819c\uff08Science Advances, 2016,2 e1601574\uff09\u3002\u4e8b\u5b9e\u4e0a\uff0c\u4e0e\u5355\u6676\u77f3\u58a8\u70ef\u548c\u975e\u6676\u73bb\u7483\u78b3\u4e0d\u540c\uff0c\u73bb\u7483-\u77f3\u58a8\u70ef\u8584\u819c\u662f\u4e00\u79cd\u8868\u9762\u5e73\u6574\u7684\u72ec\u7279\u4e8c\u7ef4\u78b3\u7eb3\u7c73\u7247\uff0c\u5b83\u5177\u6709\u9ad8\u900f\u660e\u6027\u3001\u9ad8\u4f20\u5bfc\u6027\u3001\u67d4\u6027\u548c\u7a33\u5b9a\u6027\u597d\u7b49\u4f18\u52bf\u3002\u56e0\u6b64\uff0c\u8fd9\u79cd\u65b0\u7684\u73bb\u7483-\u77f3\u58a8\u70ef\u8584\u819c\u4e3a\u539f\u59cb\u77f3\u58a8\u70ef\u5728\u8bb8\u591a\u5e94\u7528\u9886\u57df\u6ce8\u5165\u4e86\u65b0\u7684\u8840\u6db2\u3002\u7136\u800c\uff0c\u8be5\u79cd\u65b0\u578b\u7684\u73bb\u7483-\u77f3\u58a8\u70ef\u8584\u819c\u4e0e\u5176\u4ed6\u4e8c\u7ef4\u6750\u6599\u7684\u5f02\u8d28\u7ed3\u7279\u6027\u7684\u7814\u7a76\u4ecd\u7136\u77e5\u4e4b\u751a\u5c11\u3002<\/p>\n

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

\u8fd1\u671f\uff0c\u4f26\u6566\u5b66\u9662\u5927\u5b66\u5218\u4f1a\u8d5f<\/strong>–<\/strong>\u5deb\u6c5f\u7814\u7a76\u56e2\u961f\u548c\u82cf\u5dde\u5927\u5b66\u90b9\u8d35\u4ed8\u7814\u7a76\u56e2\u961f\u5408\u4f5c\u5728<\/strong>Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cHigh Detectivity and Transparent Few-Layer\u00a0MoS2<\/sub>\/Glassy-Graphene Heterostructure Photodetectors\u201d\u7684\u6587\u7ae0\u3002\u8be5\u7814\u7a76\u5c31\u662f\u5c06\u65b0\u578b\u7684\u73bb\u7483\u77f3\u58a8\u70ef\u4e0e\u4e8c\u786b\u5316\u94bc\u7ed3\u5408\u5f62\u6210\u5f02\u8d28\u7ed3\uff0c\u9996\u6b21\u62a5\u9053\u4e86\u900f\u660e\u7684\u73bb\u7483\u77f3\u58a8\u70ef\u4e0e\u4e8c\u786b\u5316\u94bc\u5149\u7535\u63a2\u6d4b\u5668\u4ef6\u3002\u5728532 nm\u5149\u7167\u5c04\u4e0b\uff0c\u8be5\u5668\u4ef6\u7684\u54cd\u5e94\u5ea6\u9ad8\u8fbe12.3 mA W-1<\/sup>\uff0c\u63a2\u6d4b\u73871.8\u00d71010<\/sup>\u743c\u65af\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong>\uff1a<\/strong>MoS2<\/sub>\/G-Graphene(MGHs)<\/strong>\u5f02\u8d28\u7ed3<\/strong>\u5149\u7535\u5668\u4ef6\u7684\u5236\u5907\u8fc7\u7a0b\u53ca\u5176\u5668\u4ef6\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a). \u5c11\u5c42MoS2<\/sub>\/G-Graphene\u5f02\u8d28\u7ed3\u5149\u7535\u5668\u4ef6\u7684\u5236\u5907\u8fc7\u7a0b\uff1b<\/p>\n

(b-c). \u5c11\u5c42MoS2<\/sub>\/G-Graphene\u5f02\u8d28\u7ed3\u5149\u7535\u5668\u4ef6\u7684\u5b9e\u7269\u56fe\u548c\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a<\/strong>MoS2<\/sub>\/G-Graphene(MGHs)<\/strong>\u5f02\u8d28\u7ed3\u7684\u6750\u6599\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a-b). MoS2<\/sub>\u548cG-Graphene\u7684\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u955c\u56fe\uff1b<\/p>\n

(c). \u663e\u5fae\u955c\u4e0bMoS2<\/sub>\/G-Graphene\u5f02\u8d28\u7ed3\u7684\u5149\u5b66\u56fe\u7247\uff1b<\/p>\n

(d). MoS2<\/sub>\/G-Graphene\u5f02\u8d28\u7ed3\u7684AFM\u56fe\uff1b<\/p>\n

(e). MoS2<\/sub>\u548cG-Graphene\u7684\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a<\/strong>\u4e0d\u540c\u5149\u7167\u6761\u4ef6\u4e0b\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5149\u54cd\u5e94\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a-b). \u5728AM 1.5G\u7167\u5c04\u4e0b\uff0c3\u5c42\u548c9\u5c42MoS2<\/sub>\u5bf9\u5e94\u7684MGHs\u5149\u7535\u63a2\u6d4b\u5668\u7684I-V\u66f2\u7ebf\uff1b<\/p>\n

(c-d). 3\u5c42\u548c9\u5c42MoS2<\/sub>\u5bf9\u5e94\u7684MGHs\u5149\u7535\u63a2\u6d4b\u5668\u5206\u522b\u5728405\u3001532\u548c656 nm\u7684\u5355\u8272\u5149\u7167\u5c04\u7684I-V\u66f2\u7ebf\uff1b\u00a0<\/strong><\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a\u77f3\u58a8\u70ef\u7684\u7f3a\u9677\u6001<\/strong><\/p>\n

\"\"<\/p>\n

(a-d). \u539f\u59cb\u77f3\u58a8\u70ef(a)\uff0c\u62e5\u67091\u7ea7\u30012\u7ea7\u3001\u6700\u5927SW\u7f3a\u9677\u6001G-\u77f3\u58a8\u70ef\u7684\u6676\u683c\u9635\u5217\uff1b<\/p>\n

(e-h). a-d\u5bf9\u5e94\u7684\u7f3a\u9677\u6001\u5bc6\u5ea6\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\uff1a\u77f3\u58a8\u70ef\u7684\u80fd\u5e26\u7ed3\u6784\uff0c\u4e0e<\/strong>MoS2<\/sub>\/graphene<\/strong>\u5f02\u8d28\u7ed3\u7684\u80fd\u5e26\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a-c). \u539f\u59cb\u77f3\u58a8\u70ef(a)\uff0c\u62e5\u67091\u7ea7\u30012\u7ea7SW\u7f3a\u9677\u6001G-\u77f3\u58a8\u70ef\u7684\u80fd\u5e26\u7ed3\u6784\uff1b<\/p>\n

(d). MoS2<\/sub>\/graphene\u5f02\u8d28\u7ed3\u7684\u9876\u89c6\u56fe\uff1b<\/p>\n

(e). MoS2<\/sub>\/graphene-(2)\u5f02\u8d28\u7ed3\u5728\u5916\u90e8\u7535\u573a\u4e0b\u7684\u529f\u51fd\u6570\u548c\u8d39\u7c73\u80fd\u7ea7\uff1b<\/p>\n

(f). MoS2<\/sub>\/graphene\u5f02\u8d28\u7ed3\u7684\u80fd\u5e26\u56fe<\/p>\n

\u56fe<\/strong>6<\/strong>\uff1a<\/strong>MoS2<\/sub>\/graphene<\/strong>\u5f02\u8d28\u7ed3\u7535\u8377\u52bf\u5dee\u5f02<\/strong><\/p>\n

\"\"<\/p>\n

(a-b). MoS2<\/sub>\/graphene \u548cMoS2<\/sub>\/graphene-(2)\u5f02\u8d28\u7ed3\u7684\u7535\u8377\u52bf\u5dee\u5f02\u9876\u89c6\u56fe\uff1b<\/p>\n

(c-d). MoS2<\/sub>\/graphene \u548cMoS2<\/sub>\/graphene-(2)\u5f02\u8d28\u7ed3\u7684\u7535\u8377\u52bf\u5dee\u5f02\u4fa7\u89c6\u56fe\u3002<\/p>\n

\u56fe7\uff1a<\/strong>\u4e0d\u540c\u5149\u7167\u6761\u4ef6\u4e0b\u5149\u63a2\u6d4b\u5668\u7684\u5149\u54cd\u5e94\u548c\u65f6\u95f4\u5206\u8fa8\u5149\u54cd\u5e94<\/strong><\/p>\n

\"\"<\/p>\n

(a-b). 3\u5c42(a)\u548c9\u5c42(b)MoS2<\/sub>\u5bf9\u5e94\u7684MGHs\u5149\u7535\u63a2\u6d4b\u5668\u5206\u522b\u5728405\u3001532\u548c656 nm\u7684\u5355\u8272\u5149\u7167\u5c04\u7684\u5149\u54cd\u5e94\u7279\u6027\uff1b<\/p>\n

(c-d). 3\u5c42(c)\u548c9\u5c42(d)MoS2<\/sub>\u5bf9\u5e94\u7684MGHs\u5149\u7535\u63a2\u6d4b\u5668\u5206\u522b\u5728405\u3001532\u548c656 nm\u7684\u77ac\u6001\u5149\u54cd\u5e94\u66f2\u7ebf\uff1b<\/p>\n

(e).1 V\u504f\u538b\uff0c656nm \u5149\u7167\u4e0b\uff0c3\u5c42\u548c9\u5c42MoS2<\/sub>\u5bf9\u5e94\u7684MGHs\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5149\u7535\u6d41\u968f\u5149\u5f3a\u7684\u53d8\u5316\u66f2\u7ebf\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u7814\u7a76\u9996\u6b21\u6784\u5efa\u4e86\u8f83\u9ad8\u63a2\u6d4b\u7387\u7684MoS2<\/sub>\/G-grahene (MGHs)\u5f02\u8d28\u7ed3\u5149\u7535\u63a2\u6d4b\u5668\u3002\u8be5\u7814\u7a76\u5229\u7528MoS2<\/sub>\u4e0e\u77f3\u58a8\u70ef\u7684\u6b27\u59c6\u63a5\u89e6\u4ee3\u66ff\u4e86\u4f20\u7edf\u7684\u4e8c\u7ef4\u6750\u6599\u4e0e\u91d1\u5c5e\u7ed3\u5408\u7684\u8096\u7279\u57fa\u63a5\u89e6\uff0c\u663e\u8457\u7684\u63d0\u5347\u4e86\u5668\u4ef6\u7684\u7535\u8377\u8f6c\u79fb\u7279\u6027\uff0c\u5176\u4e2d\u62e5\u6709\u4e09\u5c42MoS2<\/sub>\u7684\u5149\u7535\u5668\u4ef6\u5176\u54cd\u5e94\u5ea6\u8fbe\u523012.3 mA W-1<\/sup>,\u63a2\u6d4b\u7387\u8fbe\u52301.8\u00d71010<\/sup>\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>High Detectivity and Transparent Few-Layer MoS2<\/sub>\/Glassy-Graphene Heterostructure Photodetectors<\/a> (Adv. Mater. 2017, DOI: 10.1002\/adma.201706561<\/strong>)<\/p>\n

\u7814\u7a76\u56e2\u961f<\/strong><\/div>\n
http:\/\/web.suda.edu.cn\/zouguifu\/index.html<\/a><\/div>\n
\u00a0<\/div>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4\u91d1\u4e5f\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u4eba\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\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002\u00a0<\/p>\n

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