{"id":108305,"date":"2017-10-27T14:00:24","date_gmt":"2017-10-27T06:00:24","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=108305"},"modified":"2017-10-27T21:47:01","modified_gmt":"2017-10-27T13:47:01","slug":"%e7%89%9b%e6%b4%a5%e5%a4%a7%e5%ad%a6dv-mater-%ef%bc%9a%e8%b6%85%e9%ab%98%e5%85%89%e7%94%b5%e5%af%bc%e5%a2%9e%e7%9b%8agr-ws2mos2-gr%e6%b7%b7%e5%90%88%e5%9e%8b%e5%85%89%e7%94%b5%e6%8e%a2%e6%b5%8b","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=108305","title":{"rendered":"\u725b\u6d25\u5927\u5b66Adv. Mater.\uff1a\u8d85\u9ad8\u5149\u7535\u5bfc\u589e\u76caGr-WS2\/MoS2-Gr\u6df7\u5408\u578b\u5149\u7535\u63a2\u6d4b\u5668"},"content":{"rendered":"

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

\u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269(TMD)\u662f\u672a\u6765\u7684\u8d85\u8584\u7535\u5b50\u548c\u5149\u7535\u5b50\u5668\u4ef6\u7684\u4f18\u79c0\u5019\u9009\u6750\u6599\uff0c\u56e0\u6b64\u53d7\u5230\u4e86\u7814\u7a76\u8005\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u4e2dMoS2<\/sub>\u548cWS2<\/sub>\u7531\u4e8e\u5176\u76f4\u63a5\u5e26\u9699\u548c\u9ad8\u5438\u6536\u7cfb\u6570\u7b49\u6027\u8d28\uff0c\u88ab\u7814\u7a76\u7684\u5f88\u591a\u3002\u8fd9\u4e9b\u4e8c\u7ef4\u6750\u6599\u4e0e\u534a\u91d1\u5c5e\u77f3\u58a8\u70ef\u548c\u7edd\u7f18\u6676\u4f53\u516d\u65b9\u6c2e\u5316\u787c\u5f62\u6210\u7684\u65b0\u578b\u5f02\u8d28\u7ed3\u6784\u5f62\u6210\u4e86\u6784\u5efa\u65b0\u4e00\u4ee3\u7684\u7eb3\u7c73\u7535\u5b50\u5668\u4ef6\u57fa\u77f3\u3002<\/p>\n

\u7406\u89e3\u4e8c\u7ef4\u6750\u6599\u5c42\u95f4\u7684\u8026\u5408\u52a8\u529b\u5b66\u662f\u8bbe\u8ba1\u6027\u80fd\u66f4\u597d\u7684\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684\u5173\u952e\u3002\u7814\u7a76\u8868\u660e\u7535\u8377\u5f80\u5f80\u5728\u5f02\u8d28\u7ed3\u5c42\u95f4\u533a\u57df\u62e5\u6709\u8d85\u5feb\u8fc1\u79fb\u901f\u7387\uff0c\u540c\u65f6\u5c42\u95f4\u7684\u8f7d\u6d41\u5b50\u7684\u5bff\u547d\u6bd4\u5c42\u5185\u8f7d\u6d41\u5b50\u5bff\u547d\u591a\u4e86\u4e00\u4e2a\u6570\u91cf\u7ea7\uff0c\u957f\u8f7d\u6d41\u5b50\u5bff\u547d\u8fd9\u610f\u5473\u7740\u5668\u4ef6\u62e5\u6709\u5de8\u5927\u7684\u5149\u7535\u5bfc\u589e\u76ca\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u4eba\u4e3a\u7684\u8bbe\u8ba1TMD\u5f02\u8d28\u7ed3\u95f4\u7684\u5c42\u95f4\u7ed3\u6784\u53ef\u4ee5\u6784\u9020\u51fa\u6027\u80fd\u4f18\u5f02\u7684\u8d85\u8584\u5149\u7535\u5668\u4ef6\u3002<\/p>\n

\u76ee\u524d\u4e3a\u6b62\uff0c\u62a5\u544a\u57fa\u4e8eTMD\u5f02\u8d28\u7ed3\u5149\u7535\u5668\u4ef6\u4e3b\u8981\u662f\u4ea4\u9519\u7684\u91d1\u5c5e\u89e6\u70b9\u5782\u76f4\u7ed3\u6784\u3002\u7136\u800c\u7531\u4e8e\u96be\u4ee5\u5bf9\u4e8c\u7ef4\u6676\u4f53\u9009\u62e9\u6027\u5730\u5149\u523b\u7684\u540c\u65f6\u505a\u5230\u4e0d\u635f\u4f24\u5176\u76f8\u90bb\u4e8c\u7ef4\u6676\u4f53\uff0c\u4ee5\u53ca\u7528\u534a\u91d1\u5c5e\u7535\u6781\u6574\u5408\u7684\u5782\u76f4\u5806\u53e0\u7684\u4e8c\u7ef4\u6750\u6599\u4e5f\u662f\u4e2a\u96be\u9898\uff0c\u56e0\u6b64\u6d89\u53ca\u4e24\u4e2a\u6216\u4e24\u4e2a\u4ee5\u4e0a\u4e8c\u7ef4\u6750\u6599\u7684\u5668\u4ef6\u7814\u7a76\u7684\u4ecd\u7136\u5f88\u5c11\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u725b\u6d25\u5927\u5b66<\/strong>Jamie H.Warner<\/strong>\u6559\u6388\u5728Adv. Mater. <\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cLateral Graphene-Contacted Vertically Stacked WS2\/MoS2\u00a0<\/strong>Hybrid Photodetectors with Large Gain<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u8be5\u6587\u7ae0\u7814\u7a76\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u77f3\u58a8\u70ef\u4e0eWS2<\/sub>\/MoS2<\/sub>\u5f02\u8d28\u7ed3\u5806\u53e0\u7684\u5305\u542b\u4e09\u79cd\u4e8c\u7ef4\u6750\u6599\u7684\u5149\u7535\u5668\u4ef6\uff0c\u6210\u529f\u7684\u514b\u670d\u4e86\u4ee5\u4e0a\u6240\u8ba8\u8bba\u7684\u56f0\u96be\u3002\u8be5\u5668\u4ef6\u7684\u54cd\u5e94\u5ea6\u6bd4WS2<\/sub>\u548cMoS2<\/sub>\u5355\u5c42\u5668\u4ef6\u9ad8\u51fa\u4e24\u4e2a\u6570\u91cf\u7ea7\uff0c\u8fbe\u5230103<\/sup>A W-1<\/sup>\uff0c\u540c\u65f6\u5177\u6709\u9ad8\u8fbe3\u00d7104<\/sup>\u7684\u5149\u7535\u5bfc\u589e\u76ca\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb<\/strong>\u3011<\/p>\n

\u56fe1<\/strong>\uff1a\u6df7\u5408\u578bWS2<\/sub>\/MoS2<\/sub><\/strong>\u5149\u7535\u63a2\u6d4b\u5668\u9635\u5217\u539f\u7406\u56fe\u548c\u5236\u5907\u6d41\u7a0b<\/strong><\/p>\n

\"\"<\/p>\n

(a).Gr- WS2<\/sub>\/MoS2<\/sub>-Gr\u5149\u7535\u63a2\u6d4b\u5668\u7684\u4e09\u7ef4\u793a\u610f\u56fe\uff1b<\/p>\n

(b). Gr-TMD-Gr\u5149\u7535\u63a2\u6d4b\u9635\u5217\u7684\u5236\u5907\u6d41\u7a0b\uff1b<\/p>\n

(c).\u672c\u5b9e\u9a8c\u6240\u5236\u5907\u7684\u4e94\u79cd\u5149\u7535\u63a2\u6d4b\u5668\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(d)\u5f02\u8d28\u5c42\u5149\u7535\u63a2\u6d4b\u9635\u5217\u7167\u7247\uff1b<\/p>\n

(e).\u5f02\u8d28\u5c42\u5149\u7535\u63a2\u6d4b\u7684\u5c40\u57dfSEM\u56fe\uff0c\u7eff\u8272\u7684\u662fWS2<\/sub>\uff0c\u7ea2\u8272\u7684\u662fMoS2<\/sub>\u3002<\/p>\n

\u56fe2<\/strong>\uff1a\u4e94\u79cdTMD<\/strong>\u5149\u7535\u63a2\u6d4b\u5668<\/strong>\u7684\u8f93\u51fa\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a-e). \u4e0d\u540c\u5149\u529f\u7387\u4e0b\uff0c(a)WS2\/MoS2\u5f02\u8d28\u5c42\u5668\u4ef6\u3001(b)MoS2\u53cc\u5c42\u5668\u4ef6\u3001(c)WS2\u53cc\u5c42\u5668\u4ef6\u3001(d)MoS2\u5355\u5c42\u5668\u4ef6\u548c(e)WS2\u5355\u5c42\u5668\u4ef6\u7684\u8f93\u51fa\u7279\u6027\u66f2\u7ebf(Ids<\/sub>-Vds<\/sub>)\uff1b<\/p>\n

(f).Vds<\/sub>=5V\u65f6\uff0c\u4e94\u79cd\u5668\u4ef6\u7684\u6697\u7535\u6d41\u5206\u5e03\u3002<\/p>\n

\u56fe3<\/strong>\uff1a\u4e94\u79cdGr-TMD-Gr<\/strong>\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5149\u7535\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u4e0d\u540c\u5149\u7167\u4e0bGr-TMD\u754c\u9762\u7684\u8096\u7279\u57fa\u52bf\u5792\u8ba1\u7b97\uff1b<\/p>\n

(b).4.6 \u03bcW\u5149\u7167\u4e0b\uff0c\u5149\u7535\u6d41\u4e0eVds<\/sub>\u7684\u5173\u7cfb\u66f2\u7ebf\uff1b<\/p>\n

(c).\u5149\u54cd\u5e94\u5ea6\u4e0e\u5149\u529f\u7387\u5bc6\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

(d).Vds<\/sub>=+1V\u3001Vg<\/sub>=-30V\uff0c\u5149\u7167\u4e3a1.7\u00d7103<\/sup>mW\/cm-2<\/sup>\u6761\u4ef6\u4e0b\uff0cWS2<\/sub>\/MoS2<\/sub>\u5f02\u8d28\u5c42\u5668\u4ef6\u7684\u77ac\u6001\u5149\u7535\u6d41\u7279\u6027<\/p>\n

\u56fe4<\/strong>\uff1aWS2<\/sub>\/MoS2<\/sub><\/strong>\u5f02\u8d28\u5c42\u5668\u4ef6\u7684\u6805\u6781\u4f9d\u8d56\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u8be5\u5668\u4ef6\u7684Ids-V\u66f2\u7ebf\uff1b<\/p>\n

(b).1.7\u00d7102<\/sup>mW\/cm2<\/sup>\u5149\u7167\u4e0b\uff0c\u968f\u7740\u6805\u6781\u7535\u538b\u7684\u589e\u52a0\uff0c\u5149\u54cd\u5e94\u5ea6\u4e0eVds<\/sub>\u7684\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n

\u56fe5<\/strong>\uff1a<\/strong>Gr-WS2<\/sub>\/MoS2<\/sub>-Gr<\/strong>\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5c42\u95f4\u7535\u8377\u8f6c\u79fb\u548c\u8f7d\u6d41\u5b50\u8f93\u8fd0\u52a8\u529b\u5b66<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u8be5\u5668\u4ef6\u7684\u80fd\u5e26\u56fe\uff1b<\/p>\n

(b).\u65bd\u52a0\u6b63\u6805\u6781\u504f\u538b\u65f6\uff0c\u80fd\u5e26\u7684\u5f2f\u66f2\u793a\u610f\u56fe\uff1b<\/p>\n

(c).\u5149\u7167\u65f6\u7684\u80fd\u5e26\u5f2f\u66f2\u56fe\u3002<\/p>\n

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

\u8be5\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u5b8c\u5168\u5229\u7528CVD\u6cd5\u751f\u957f\u4ea4\u53e0\u7ed3\u6784\u7684\u4e8c\u7ef4\u5149\u7535\u63a2\u6d4b\u9635\u5217\uff0c\u514b\u670d\u4e86\u4f20\u7edf\u5149\u523b\u6280\u672f\u6240\u5e26\u6765\u7684\u95ee\u9898\uff0c\u6210\u529f\u5236\u5907\u4e86\u4e00\u6279\u6a2a\u5411\u7684Gr-WS2<\/sub>\/MoS2<\/sub>-Gr(MSM)\u5149\u7535\u63a2\u6d4b\u5668\u4ef6\u3002\u8be5\u5668\u4ef6\u7ed3\u6784\u6709\u6548\u7684\u5229\u7528\u4e86WS2<\/sub>\u548cMoS2<\/sub>\u7684\u5c42\u95f4\u7535\u8377\u8f6c\u79fb\u7279\u6027\uff0c\u5149\u54cd\u5e94\u8fbe\u52302340A W-1<\/sup>\uff0c\u5149\u7535\u5bfc\u589e\u76ca\u4e5f\u9ad8\u8fbe3.7\u00d7104<\/sup>\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Lateral Graphene-Contacted Vertically Stacked WS2\/MoS2 Hybrid Photodetectors with Large Gain<\/a> (Adv. Mater., 2017<\/p>\n

DOI: 10.1002\/adma.201702917)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u524d\u7ebf\u5218\u4e8e\u91d1\u7a3f\uff0c\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065953\u201d\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>RDD-2011-CHERISH , \u4efb\u4e39\u4e39<\/strong>\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\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\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\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e<\/strong>\u6750\u6599\u4eba<\/strong><\/a>\u3001\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u4e8c\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269(TMD)\u662f\u672a\u6765\u7684\u8d85\u8584\u7535\u5b50\u548c\u5149\u7535\u5b50\u5668\u4ef6\u7684\u4f18\u79c0\u5019\u9009\u6750\u6599\uff0c\u56e0\u6b64\u53d7\u5230\u4e86\u7814\u7a76\u8005\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u4e2dMoS2\u548cWS2\u7531\u4e8e\u5176\u76f4\u63a5\u5e26\u9699\u548c\u9ad8\u5438\u6536\u7cfb\u6570\u7b49\u6027…<\/p>\n","protected":false},"author":2114,"featured_media":108313,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[2464,31,46,32],"class_list":["post-108305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-2464","tag-dianzi","tag-graphene","tag-film"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/108305"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/2114"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=108305"}],"version-history":[{"count":5,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/108305\/revisions"}],"predecessor-version":[{"id":108932,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/108305\/revisions\/108932"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/108313"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=108305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=108305"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=108305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}