{"id":61425,"date":"2022-08-16T10:52:49","date_gmt":"2022-08-16T02:52:49","guid":{"rendered":"https:\/\/www.cnledw.com\/?p=61425"},"modified":"2022-08-16T16:30:24","modified_gmt":"2022-08-16T08:30:24","slug":"%e6%b5%99%e5%a4%a7%e7%a7%91%e5%ad%a6%e5%ae%b6%e5%9c%a8%e8%b6%85%e9%95%bf%e5%af%bf%e5%91%bd%e9%92%99%e9%92%9b%e7%9f%bfled%e7%a0%94%e7%a9%b6%e9%a2%86%e5%9f%9f%e5%8f%96%e5%be%97%e9%87%8d%e5%a4%a7","status":"publish","type":"post","link":"https:\/\/www.cnledw.com\/info\/newsdetail-61425.html","title":{"rendered":"\u6d59\u5927\u79d1\u5b66\u5bb6\u5728\u8d85\u957f\u5bff\u547d\u9499\u949b\u77ffLED\u7814\u7a76\u9886\u57df\u53d6\u5f97\u91cd\u5927\u7a81\u7834"},"content":{"rendered":"<p>\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\uff08\u9499\u949b\u77ffLED\uff09\u662f\u5728\u663e\u793a\u3001\u7167\u660e\u3001\u901a\u8baf\u7b49\u9886\u57df\u6781\u5177\u6f5c\u529b\u7684\u65b0\u4e00\u4ee3\u53d1\u5149\u6280\u672f\u3002\u9499\u949b\u77ffLED\u5236\u5907\u6210\u672c\u4f4e\uff0c\u4e14\u6280\u672f\u4f18\u52bf\u663e\u8457\uff1a\u5b83\u5177\u5907\u4e0eOLED\u7c7b\u4f3c\u7684\u8f7b\u8584\u3001\u67d4\u6027\u7b49\u7279\u70b9\uff0c\u4e5f\u5177\u6709\u4e0eIII-V\u65cf\u534a\u5bfc\u4f53LED\u76f8\u4f3c\u7684\u8272\u7eaf\u5ea6\u4e0e\u5149\u8c31\u53ef\u8c03\u6027\u3002\u4ec5\u7ecf\u8fc7\u77ed\u77ed\u6570\u5e74\u7684\u53d1\u5c55\uff0c\u9499\u949b\u77ffLED\u7684\u6548\u7387\u5c31\u5df2\u53ef\u4e0e\u6210\u719f\u7684\u53d1\u5149\u6280\u672f\u5ab2\u7f8e\u3002<\/p>\n<p>\u7136\u800c\uff0c\u4e0e\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7c7b\u4f3c\uff0c\u9499\u949b\u77ffLED\u7684\u4e0d\u7a33\u5b9a\u6027\u662f\u5b9e\u73b0\u4ea7\u4e1a\u5e94\u7528\u7684\u6700\u5927\u6311\u6218\u3002\u76ee\u524d\u9ad8\u6027\u80fd\u9499\u949b\u77ffLED\u7684\u5bff\u547d\u4e00\u822c\u572810-100\u5c0f\u65f6\u91cf\u7ea7\u3002\u800cOLED\u6280\u672f\u6b65\u5165\u4ea7\u4e1a\u5316\u6240\u9700\u7684\u5bff\u547d\u81f3\u5c11\u4e3a10000\u5c0f\u65f6\u3002\u6b64\u65b9\u5411\u9762\u4e34\u91cd\u5927\u6311\u6218\uff0c\u56e0\u4e3a\u9499\u949b\u77ff\u534a\u5bfc\u4f53\u53ef\u80fd\u662f\u672c\u5f81\u4e0d\u7a33\u5b9a\u7684\uff1a\u5b83\u7684\u6676\u4f53\u7ed3\u6784\u5177\u6709\u663e\u8457\u7684\u79bb\u5b50\u7279\u6027\uff0c\u800c\u79bb\u5b50\u5728LED\u5916\u52a0\u7535\u573a\u4f5c\u7528\u4e0b\u5bb9\u6613\u79fb\u52a8\uff0c\u4ece\u800c\u9020\u6210\u6750\u6599\u964d\u89e3\u3002<\/p>\n<p>\u6700\u8fd1\uff0c\u6d59\u6c5f\u5927\u5b66\u5149\u7535\u5b66\u9662\u73b0\u4ee3\u5149\u5b66\u4eea\u5668\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u3001\u6d77\u5b81\u56fd\u9645\u6821\u533a\u5148\u8fdb\u5149\u5b50\u5b66\u56fd\u9645\u7814\u7a76\u4e2d\u5fc3\u7684\u72c4\u5927\u536b\u6559\u6388\u4e0e\u8d75\u4fdd\u4e39\u7814\u7a76\u5458\u56e2\u961f\uff0c\u5728\u6b64\u65b9\u5411\u53d6\u5f97\u4e86\u91cd\u8981\u7a81\u7834\u3002\u4ed6\u4eec\u5229\u7528\u4e00\u79cd\u53cc\u6781\u6027\u5206\u5b50\u7a33\u5b9a\u5242\uff0c\u5728\u9499\u949b\u77ffLED\u4e2d\u5b9e\u73b0\u4e86\u53ef\u6ee1\u8db3\u5b9e\u9645\u5e94\u7528\u9700\u8981\u7684\u8d85\u957f\u5de5\u4f5c\u5bff\u547d\u3002<\/p>\n<p>\u8bba\u6587\u7684\u901a\u8baf\u4f5c\u8005\u662f\u72c4\u5927\u536b\u6559\u6388\u4e0e\u8d75\u4fdd\u4e39\u7814\u7a76\u5458\uff0c\u7b2c\u4e00\u4f5c\u8005\u662f\u6d59\u6c5f\u5927\u5b66\u7855\u58eb\u751f\u90ed\u5175\u5175\u3002\u5408\u4f5c\u8005\u5305\u62ec\u53a6\u95e8\u5927\u5b66\u674e\u6f84\u6559\u6388\u56e2\u961f\u3001\u6d59\u6c5f\u5927\u5b66\u6d2a\u5b50\u5065\u6559\u6388\u56e2\u961f\u3001\u5357\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u674e\u4f1f\u4f1f\u6559\u6388\u56e2\u961f\u7b49\u3002\u76f8\u5173\u7814\u7a76\u8bba\u6587\u201cUltrastable near-infrared perovskite light-emitting diodes\u201d\u4e8e8\u67088\u65e5\u53d1\u8868\u4e8eNature Photonics\u671f\u520a\uff08Guo et al, Nat. Photon. \uff082022\uff09, doi:10.1038\/s41566-022-01046-3\uff09\u3002<\/p>\n<figure class=\"alignnone no-info-img\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/img.cnledw.com\/wp-content\/uploads\/2022\/08\/1.png\" alt=\"\" width=\"502\" height=\"247\" \/><figcaption style=\"display: none;\"><\/figcaption><\/figure>\n<p style=\"text-align: center;\">\u9499\u949b\u77ffLED\u5668\u4ef6\u7ed3\u6784\uff08\u5de6\u4e0a\u56fe\uff09\uff1b\u53cc\u6781\u6027\u5206\u5b50\u7a33\u5b9a\u5242SFB10\u7684\u5316\u5b66\u5f0f\uff08\u5de6\u4e0b\u56fe\uff09;<br \/>\n\u5668\u4ef6T50\u5bff\u547d\u4e0e\u8f90\u4eae\u5ea6\u7684\u5173\u7cfb\uff08\u53f3\u56fe\uff09\u3002\u6765\u6e90: Nature Photonics \uff082022\uff09\u3002<\/p>\n<p>\u201c\u8fd9\u4e9b\u9499\u949b\u77ffLED\u57285 mA\/c\u33a1 \u7684\u6052\u5b9a\u7535\u6d41\u9a71\u52a8\u4e0b\uff0c\u8fde\u7eed5\u4e2a\u6708\uff083600\u5c0f\u65f6\uff09\u6ca1\u6709\u51fa\u73b0\u4eae\u5ea6\u4e0b\u964d\u3002\u201d\u72c4\u5927\u536b\u8bf4\uff0c\u201c\u8fd9\u975e\u5e38\u4ee4\u4eba\u632f\u594b\uff0c\u8d85\u8d8a\u4e86\u5bf9\u9499\u949b\u77ffLED\u7684\u8ba4\u77e5\u3002\u8fd9\u4e9b\u5668\u4ef6\u975e\u5e38\u7a33\u5b9a\uff0c\u4ecd\u5728\u8fdb\u884c\u7684\u4e00\u4e9b\u6d4b\u8bd5\u770b\u6765\u96be\u4ee5\u5728\u4e00\u5e74\u751a\u81f3\u66f4\u957f\u65f6\u95f4\u7ed3\u675f\u3002\u4e3a\u4e86\u5728\u4e00\u4e2a\u8f83\u4e3a\u5408\u7406\u7684\u5b9e\u9a8c\u5468\u671f\u5185\u83b7\u5f97\u5bff\u547d\u6570\u636e\uff0c\u9700\u8981\u5f00\u5c55LED\u52a0\u901f\u8001\u5316\u5b9e\u9a8c\u3002\u201d<\/p>\n<p>\u8fd9\u4e9b\u8fd1\u7ea2\u5916\u9499\u949b\u77ffLED\u5c55\u73b0\u51fa\u8d85\u957f\u7684\u5de5\u4f5c\u5bff\u547d\u3002\u4f8b\u5982\uff0c\u5728\u521d\u59cb\u8f90\u4eae\u5ea6\u4e3a2.1 W sr-1 m-2 \uff08\u7535\u6d41\u4e3a3.2 mA\/c\u33a1\uff09\u7684\u60c5\u51b5\u4e0b\uff0c\u4f30\u7b97\u5668\u4ef6T50\u5bff\u547d \uff08\u6700\u521d\u8f90\u4eae\u5ea6\u964d\u4f4e\u523050%\u6240\u9700\u7684\u65f6\u95f4\uff09\u4e3a32675\u5c0f\u65f6\uff083.7\u5e74\uff09\u3002\u8fd9\u4e2a\u8f90\u4eae\u5ea6\u6240\u63d0\u4f9b\u7684\u5149\u529f\u7387\uff0c\u4e0e1000 cd\/m2\u9ad8\u4eae\u5ea6\u5de5\u4f5c\u65f6\u7684\u5546\u7528\u7eff\u5149OLED\u76f8\u5f53\u3002\u57280.21 W sr-1 m-2\u8fd9\u4e2a\u8f83\u4f4e\u7684\u8f90\u4eae\u5ea6\uff08\u4e0a\u8ff0\u4eae\u5ea6\u76841\/10\uff09\u62160.7 mAc\u33a1\u7684\u7535\u6d41\u4e0b\uff0c\u63a8\u7b97\u5f97\u5230T50\u5bff\u547d\u4e3a240\u4e07\u5c0f\u65f6 \uff08\u7ea6270\u5e74\uff09\u3002<\/p>\n<figure class=\"alignnone no-info-img\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/img.cnledw.com\/wp-content\/uploads\/2022\/08\/2.png\" alt=\"\" width=\"498\" height=\"214\" \/><figcaption style=\"display: none;\"><\/figcaption><\/figure>\n<p style=\"text-align: center;\">\u9499\u949b\u77ffLED\u7684\u957f\u65f6\u95f4\u5de5\u4f5c\u4e0e\u52a0\u901f\u8001\u5316\u5b9e\u9a8c\uff08\u5de6\u56fe\uff09\uff1b\u5bf9\u7167\u7ec4\u4e0e\u7a33\u5b9a\u540e\u5668\u4ef6\u7684\u5916\u91cf\u5b50\u6548\u7387\u6570\u636e\uff08\u53f3\u56fe\uff09\u3002<br \/>\n\u6765\u6e90: Nature Photonics \uff082022\uff09\u3002<\/p>\n<p>\u00a0\u201c\u6211\u4eec\u8ba4\u4e3a\u5bf9\u8fd9\u79cd\u65b0\u578bLED\u8fdb\u884c\u53ef\u9760\u7684\u5bff\u547d\u5206\u6790\u5f88\u6709\u5fc5\u8981\uff0c\u4e3a\u6b64\u6211\u4eec\u5728\u52a0\u901f\u8001\u5316\u5b9e\u9a8c\u4e2d\u91c7\u96c6\u4e8662\u4e2a\u5668\u4ef6\u5bff\u547d\u6570\u636e\u70b9\uff0c\u8986\u76d6\u4e8610-200 mA\/c\u33a1\u8fd9\u4e2a\u5c3d\u53ef\u80fd\u5e7f\u7684\u7535\u6d41\u5bc6\u5ea6\u8303\u56f4\u3002\u201d\u90ed\u5175\u5175\u8bf4\u3002\u5668\u4ef6\u7684\u7535\u81f4\u53d1\u5149\u5916\u91cf\u5b50\u6548\u7387\uff08EQE\uff09\u4e0e\u80fd\u91cf\u8f6c\u5316\u6548\u7387\uff08ECE\uff09\u5206\u522b\u8fbe\u5230\u4e8622.8%\u548c20.7%\uff0c\u662f\u76ee\u524d\u8fd1\u7ea2\u5916\u9499\u949b\u77ffLED\u7684\u6700\u9ad8\u6548\u7387\u3002<\/p>\n<p>\u4f5c\u8005\u53d1\u73b0\u8fd9\u4e9b\u9499\u949b\u77ff\u53d1\u5149\u6750\u6599\u6709\u975e\u5e38\u7a33\u5b9a\u7684\u6676\u4f53\u7ed3\u6784\u3002\u201c\u6750\u6599\u7684\u6676\u4f53\u7ed3\u6784\u7ecf\u8fc7322\u5929\u4ee5\u4e0a\u4e5f\u6ca1\u6709\u53d1\u751f\u6539\u53d8\u201d\uff0c\u8d75\u4fdd\u4e39\u8bf4\uff0c\u201c\u8fd9\u8bf4\u660e\u53cc\u6781\u6027\u5206\u5b50\u7a33\u5b9a\u5242\u5e2e\u52a9\u9499\u949b\u77ff\u7ef4\u6301\u4e86\u5b83\u6700\u521d\u7684\u3001\u5177\u6709\u4f18\u826f\u5149\u7535\u6027\u80fd\u7684\u6676\u76f8\u3002\u4f5c\u4e3a\u5bf9\u6bd4\uff0c\u672a\u7ecf\u5904\u7406\u7684\u5bf9\u7167\u7ec4\u9499\u949b\u77ff\u6837\u54c1\u7684\u6676\u4f53\u7ed3\u6784\u5728\u4e24\u5468\u5185\u4ea7\u751f\u663e\u8457\u53d8\u5316\u5e76\u53d1\u751f\u964d\u89e3\u3002\u201d<\/p>\n<figure class=\"alignnone no-info-img\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/img.cnledw.com\/wp-content\/uploads\/2022\/08\/3.png\" alt=\"\" width=\"505\" height=\"280\" \/><figcaption style=\"display: none;\"><\/figcaption><\/figure>\n<p style=\"text-align: center;\">\u9499\u949b\u77ff\u6837\u54c1\u7684\u7ed3\u6784\u4e0e\u5316\u5b66\u5206\u6790\u3002\u6765\u6e90: Nature Photonics \uff082022\uff09\u3002<\/p>\n<p>\u9499\u949b\u77ff\u4e2d\u7684\u79bb\u5b50\u8fc1\u79fb\u662f\u5bfc\u81f4\u4e0d\u7a33\u5b9a\u7684\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\uff0c\u8fd9\u4e2a\u95ee\u9898\u5728LED\u5916\u52a0\u7535\u538b\u7684\u5f71\u54cd\u4e0b\u53d8\u5f97\u66f4\u4e3a\u4e25\u91cd\u3002\u201c\u6211\u4eec\u7684\u5b9e\u9a8c\u4e0e\u8ba1\u7b97\u8868\u660e\uff0c\u53cc\u6781\u6027\u5206\u5b50\u4e0e\u9499\u949b\u77ff\u6676\u754c\u5904\u7684\u79bb\u5b50\u4ea7\u751f\u5316\u5b66\u952e\u6216\u76f8\u4e92\u4f5c\u7528\u3002\u201d\u90ed\u5175\u5175\u8bf4\uff0c\u201c\u8fd9\u53ef\u80fd\u662f\u6211\u4eec\u7684\u9499\u949b\u77ff\u4e2d\u79bb\u5b50\u8fc1\u79fb\u53d8\u5f97\u56f0\u96be\u7684\u539f\u56e0\u3002\u201d \u201c\u6211\u4eec\u4e0e\u5408\u4f5c\u8005\u5f00\u5c55\u7684\u7535\u5b66\u4e0e\u5149\u5b66\u5b9e\u9a8c\uff0c\u90fd\u8868\u660e\u4e86\u79bb\u5b50\u79fb\u52a8\u73b0\u8c61\u7684\u6291\u5236\u201d\uff0c\u8d75\u4fdd\u4e39\u8865\u5145\u9053\u3002<\/p>\n<figure class=\"alignnone no-info-img\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/img.cnledw.com\/wp-content\/uploads\/2022\/08\/4.png\" alt=\"\" width=\"501\" height=\"264\" \/><figcaption style=\"display: none;\"><\/figcaption><\/figure>\n<p style=\"text-align: center;\">\u663e\u5fae\u8367\u5149\u6210\u50cf\u5b9e\u9a8c\u89c2\u5bdf\u9499\u949b\u77ff\u5728\u7535\u573a\u4e0b\u7684\u79bb\u5b50\u8fc1\u79fb\u6548\u5e94\u3002\u6765\u6e90: Nature Photonics\uff082022\uff09\u3002<\/p>\n<p>\u5668\u4ef6\u5bff\u547d\u7ed3\u679c\u8bf4\u660e\uff0c\u9499\u949b\u77ff\u6750\u6599\u5728\u7a33\u5b9a\u6027\u65b9\u9762\u5e76\u6ca1\u6709\u201c\u57fa\u56e0\u7f3a\u9677\u201d\u3002\u201c\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u8fd9\u7c7b\u65b0\u578b\u534a\u5bfc\u4f53\uff0c\u88ab\u5e7f\u6cdb\u8ba4\u4e3a\u662f\u672c\u5f81\u4e0d\u7a33\u5b9a\u7684\uff0c\u7279\u522b\u662f\u5728LED\u5e94\u7528\u7b49\u7535\u573a\u6bd4\u8f83\u9ad8\u7684\u60c5\u51b5\u4e0b\u201d\uff0c\u72c4\u5927\u536b\u8bf4\uff0c\u201c\u6211\u4eec\u7684\u7814\u7a76\u7ed3\u679c\u8bf4\u660e\uff0c\u5b9e\u73b0\u7a33\u5b9a\u7684\u9499\u949b\u77ff\u5668\u4ef6\u5e76\u975e\u2018\u4e0d\u53ef\u80fd\u7684\u4efb\u52a1\u2019\u201d\u3002<\/p>\n<p>\u8d85\u957f\u7684\u5668\u4ef6\u5bff\u547d\u6709\u671b\u63d0\u632f\u9499\u949b\u77ffLED\u9886\u57df\u7684\u4fe1\u5fc3\uff0c\u56e0\u4e3a\u5b83\u5df2\u6ee1\u8db3\u5546\u7528OLED\u5bf9\u7a33\u5b9a\u6027\u7684\u57fa\u672c\u8981\u6c42\u3002\u8fd9\u4e9b\u8fd1\u7ea2\u5916LED\u53ef\u7528\u4e8e\u8fd1\u7ea2\u5916\u663e\u793a\u3001\u901a\u8baf\u4e0e\u751f\u7269\u7b49\u5e94\u7528\u3002\u867d\u7136\u5177\u6709\u7c7b\u4f3c\u957f\u5bff\u547d\u7684\u53ef\u89c1\u5149\u9499\u949b\u77ff\u5668\u4ef6\u4ecd\u6709\u5f85\u5f00\u53d1\uff0c\u4f46\u8d85\u7a33\u5b9a\u9499\u949b\u77ffLED\u7684\u5b9e\u73b0\uff0c\u4e3a\u9499\u949b\u77ff\u53d1\u5149\u6280\u672f\u8fdb\u5165\u4ea7\u4e1a\u5e94\u7528\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n<p>\u76f8\u5173\u8bba\u6587\u4e0e\u94fe\u63a5:<br \/>\nGuo, B. et al.Ultrastable near-infrared perovskite light-emitting diodes. 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