{"id":51700,"date":"2018-04-12T10:19:12","date_gmt":"2018-04-12T10:19:12","guid":{"rendered":""},"modified":"2018-04-12T10:19:12","modified_gmt":"2018-04-12T10:19:12","slug":"","status":"publish","type":"post","link":"https:\/\/www.cnledw.com\/info\/newsdetail-51700.html","title":{"rendered":"\u4ec5\u4e09\u4e2a\u539f\u5b50\u539a\u7684LED\uff0c\u6709\u671b\u5f00\u542f\u672a\u4f86\u900f\u660e\u663e\u793a\u5668"},"content":{"rendered":"<p><span style=\"font-size:14px\">2015\u5e74\uff0c\u52a0\u5dde\u5927\u5b66\u67cf\u514b\u83b1\u5206\u6821\uff08UC Berkeley\uff09\u7535\u673a\u5de5\u7a0b\u53ca\u8ba1\u7b97\u673a\u79d1\u5b66\u5b66\u9662\u7684Ali Javey\u6559\u6388\uff0c\u4e8e\u79d1\u5b66\u671f\u520a\uff08Science\uff09\u53d1\u8868\u4e86\u4e00\u7bc7\u8bba\u6587\uff0c\u63ed\u793a\u4e86\u5229\u7528\u5355\u5c42\u534a\u5bfc\u4f53\uff08monolayer semiconductor\uff09\u5236\u6210\u8d85\u8584<a href=\"http:\/\/www.cnledw.com\/\"><font color=#004a73>LED<\/font><\/a>s\u7684\u53ef\u80fd\u6027\u3002\u4f46\u5f53\u65f6\u7684\u6280\u672f\uff0c\u82e5\u5c06\u5355\u5c42\u534a\u5bfc\u4f53\u7684\u5c3a\u5bf8\u6269\u5927\uff0c\u5176\u539a\u5ea6\u4e5f\u4f1a\u540c\u65f6\u589e\u52a0\uff0c\u771f\u6b63\u5e94\u7528\u6709\u9650\u3002<\/span><\/p>\n<p><span style=\"font-size:14px\">\u800c\u65e5\u524d\uff0c\u5176\u56e2\u961f\u8868\u793a\u5df2\u6210\u529f\u5236\u6210\u80fd\u6269\u5c55\u957f\u4e0e\u5bbd\u540c\u65f6\u800c\u4e0d\u5f71\u54cd\u539a\u5ea6\uff0c\u4e14\u4ec5\u6709\u4e09\u4e2a\u539f\u5b50\u539a\u7684LEDs \u3002\u65b0\u7684\u7814\u7a76\u7ed3\u679c\u5df2\u53d1\u8868\u4e8e\u300a\u81ea\u7136\u901a\u8baf\u300b\u671f\u520a\uff08 Nature Communications \uff09\u4e0a\u3002<\/span><\/p>\n<p><strong><span style=\"font-size:14px\">LEDs<\/span><\/strong><\/p>\n<p><span style=\"font-size:14px\">\u5f53\u5bf9LEDs\u65bd\u52a0\u7535\u538b\u65f6\uff0c\u7535\u5b50\u4f1a\u8fbe\u5230\u6fc0\u53d1\u6001\uff08excited state\uff09\uff0c\u7136\u540e\u5f53\u5176\u5728\u63a5\u89e6\u70b9\u4e0e\u7535\u6d1e\u76f8\u9047\u65f6\uff0c\u4f1a\u8870\u53d8\u56de\u5230\u57fa\u6001\uff08ground state\uff09\uff0c\u540c\u65f6\u5c06\u80fd\u91cf\u4ee5\u5149\u7684\u5f62\u5f0f\u91ca\u653e\u51fa\u6765\u3002\u8fd9\u4fbf\u662fLEDs\u7684\u8fd0\u4f5c\u65b9\u5f0f\u3002\u56e0\u6b64\uff0c\u5728\u63d0\u5347LEDs\u53d1\u5149\u6548\u7387\u4e0a\u6700\u56f0\u96be\u7684\u95ee\u9898\u5728\u4e8e\uff0c\u5982\u4f55\u8ba9\u81ea\u7531\u7535\u5b50\u4e0e\u7535\u6d1e\u66f4\u6709\u6548\u7387\u7684\u63a5\u89e6\u3002\u5c24\u5176\u662f\u5f53\u534a\u5bfc\u4f53\u7684\u5c3a\u5bf8\u4ec5\u6709\u5355\u5c42\u539a\u65f6\uff0c\u5176\u4e2d\u53ef\u4ee5\u8fd0\u7528\u7684\u6750\u6599\u5e76\u4e0d\u591a\uff0c\u4f7f\u5f97\u96be\u5ea6\u66f4\u52a0\u63d0\u9ad8\u3002<\/span><\/p>\n<p><strong><span style=\"font-size:14px\">\u5355\u5c42\u534a\u5bfc\u4f53<\/span><\/strong><\/p>\n<p><span style=\"font-size:14px\">\u800c\u7814\u7a76\u4eba\u5458\u4ee5\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5c5e\u5316\u7269\uff08Transition-metal dichalcogenides \uff0c\u7b80\u79f0TMDCs\uff09\u5236\u6210\u5355\u5c42\u534a\u5bfc\u4f53\uff0c\u6b64\u79cd\u6750\u6599\u5177\u6709\u7c7b\u4f3c\u4e8e\u77f3\u58a8\u70ef\u7684\u534a\u5bfc\u4f53\u7279\u6027\uff0c\u88ab\u8ba4\u4e3a\u662f\u4e0b\u4e00\u4ee3\u7684\u91cd\u8981\u5149\u7535\u6750\u6599\u3002\u7136\u540e\u4e8e\u534a\u5bfc\u4f53\u7684\u4e0a\u4e0b\u653e\u7f6e\u95f8\u6781\uff08Gate\uff09\u53ca\u6e90\u6781\uff08Source\uff09\u5236\u6210LEDs \uff0c\u5f53\u4ea4\u6d41\u7535\u5728\u95f8\u6781\u4e0e\u6e90\u6781\u95f4\u63a5\u901a\u65f6\uff0c\u81ea\u7531\u7535\u5b50\u4e0e\u7535\u6d1e\u4f1a\u540c\u65f6\u51fa\u73b0\u4e8e\u5728\u4e2d\u95f4\u7684\u5355\u5c42\u534a\u5bfc\u4f53\uff0c\u8fdb\u800c\u4f7f\u5176\u5c06\u80fd\u91cf\u4ee5\u5149\u91ca\u653e\u51fa\u6765\u3002<\/span><\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" alt=\"\" src=\"http:\/\/img.cnledw.com\/collection\/20180412102105_1.jpg\" style=\"height:358px; 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