{"id":237886,"date":"2022-06-01T06:32:42","date_gmt":"2022-05-31T22:32:42","guid":{"rendered":"\/\/m.iemloyee.com\/?p=237886"},"modified":"2022-05-31T17:30:18","modified_gmt":"2022-05-31T09:30:18","slug":"%e5%8d%8e%e5%8d%97%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6%e6%9c%80%e6%96%b0as%ef%bc%9a%e5%85%b7%e6%9c%89%e6%94%b9%e8%bf%9b%e7%9a%84%e4%ba%ae%e5%ba%a6%e5%92%8c%e9%a2%9c%e8%89%b2%e5%8f%af%e8%b0%83%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=237886","title":{"rendered":"\u534e\u5357\u7406\u5de5\u5927\u5b66\u6700\u65b0AS\uff1a\u5177\u6709\u6539\u8fdb\u7684\u4eae\u5ea6\u548c\u989c\u8272\u53ef\u8c03\u6027\u7684\u9499\u949b\u77ff-\u6c2e\u5316\u9553\u4e32\u8054\u53d1\u5149\u4e8c\u6781\u7ba1"},"content":{"rendered":"<p style=\"text-align: center;\"><strong><b>\u89e3\u8bfb<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>\u5177\u6709\u6539\u8fdb\u7684\u4eae\u5ea6\u548c\u989c\u8272\u53ef\u8c03\u6027\u7684\u9499\u949b\u77ff-\u6c2e\u5316\u9553\u4e32\u8054\u53d1\u5149\u4e8c\u6781\u7ba1<\/b><\/strong><\/p>\n<p>\u5177\u6709\u4e0d\u540c\u4e9a\u50cf\u7d20\u7684\u4e32\u8054\u7ed3\u6784\u6709\u671b\u7528\u4e8e\u8d85\u9ad8\u5206\u8fa8\u7387\u5168\u5f69\u663e\u793a\u5668\u4e2d\u57fa\u4e8e\u9499\u949b\u77ff\u7684\u591a\u8272\u7535\u81f4\u53d1\u5149(EL)\u5668\u4ef6\uff1b\u7136\u800c\uff0c\u8003\u8651\u5230\u84dd\u8272\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1(PeLED)\u7684\u4f4e\u4eae\u5ea6\u548c\u7a33\u5b9a\u6027\uff0c\u5b9e\u73b0\u51fa\u8272\u7684\u4e0e\u4eae\u5ea6\u548c\u989c\u8272\u65e0\u5173\u7684\u53ef\u8c03\u6027\u4ecd\u7136\u662f\u4e00\u4e2a\u6311\u6218\u3002\u6b64\u5916\uff0c\u7528\u4e8e\u591a\u8272\u7535\u81f4\u53d1\u5149\u50cf\u7d20\u7684\u7ea2\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272PeLED\u7684\u6210\u529f\u96c6\u6210\u540c\u6837\u662f\u4e00\u9879\u91cd\u5927\u6311\u6218\u3002<\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6210\u679c\u63a0\u5f71]<\/b><\/strong><\/p>\n<p><strong><b>\u534e\u5357\u7406\u5de5\u5927\u5b66\u674e\u5b97\u6d9b\u6559\u6388<\/b><\/strong><strong><b>\u4e3a\u7b2c\u4e00\u4f5c\u8005\uff0c\u674e\u5bb6\u58f0\u535a\u58eb\u540e\u4e3a\u901a\u8baf\u4f5c\u8005<\/b><\/strong><strong><b>\uff0c\u4f7f\u7528\u660e\u4eae\u7a33\u5b9a\u7684\u84dd\u8272\u6c2e\u5316\u9553(GaN)LED\u4e0e\u7eff\u8272MAPbBr<\/b><\/strong><strong><sub><b>3<\/b><\/sub><\/strong><strong><b>\u00a0PeLED\u5782\u76f4\u96c6\u6210\uff0c\u6210\u529f\u5b9e\u73b0\u4e86\u4eae\u5ea6\u548c\u989c\u8272\u72ec\u7acb\u53ef\u8c03\u7684Pe-GaN\u4e32\u8054LED<\/b><\/strong>\u3002\u672c\u5de5\u4f5c\u53d1\u73b0\u7535\u5b50\u548c\u5149\u5b50\u5171\u6fc0\u53d1(EPCE)\u6548\u5e94\u6291\u5236\u4e86PeLED\u7684\u8f90\u5c04\u590d\u5408\u548c\u7535\u6d41\u6ce8\u5165\uff0c\u5bfc\u81f4\u76f4\u6d41\u8c03\u5236\u4e0b\u7684\u4eae\u5ea6\u548c\u7535\u6d41\u6548\u7387\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u5c06\u8109\u5bbd\u8c03\u5236\u5f15\u5165\u4e32\u8054\u5668\u4ef6\uff0cEPCE\u6548\u5e94\u53ef\u5ffd\u7565\u4e0d\u8ba1\uff0c\u5e73\u5747\u6df7\u5408\u7535\u6d41\u6548\u7387\u663e\u7740\u63d0\u9ad8\u4e86139.5%\uff0c\u6700\u7ec8\u5b9e\u73b0\u4e86\u521b\u7eaa\u5f55\u7684\u53ef\u8c03\u4eae\u5ea6\u7528\u4e8e\u57fa\u4e8e\u9499\u949b\u77ff\u7684\u591a\u8272 LED\u3002\u62a5\u9053\u7684\u51fa\u8272\u7684\u72ec\u7acb\u53ef\u8c03\u6027\u53ef\u4ee5\u6210\u4e3a\u57fa\u4e8e\u9499\u949b\u77ff\u7684\u591a\u8272EL\u5668\u4ef6\u7684\u8d77\u70b9\uff0c\u4ece\u800c\u80fd\u591f\u4e0e\u6210\u719f\u7684\u534a\u5bfc\u4f53\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u4ee5\u4fc3\u8fdb\u5176\u5728\u5177\u6709\u8d85\u9ad8\u5206\u8fa8\u7387\u7684\u5148\u8fdb\u663e\u793a\u5e94\u7528\u4e2d\u7684\u5546\u4e1a\u5316\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\uff1a\u201c<em><i>Perovskite-Gallium Nitride Tandem Light-Emitting Diodes with Improved Luminance and Color Tunability<\/i><\/em>\u201d\u53d1\u8868\u5728<em><i>A<\/i><\/em><em><i>dvanced Science<\/i><\/em>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-237887\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72471-11.png\" alt=\"\" width=\"695\" height=\"280\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72471-11.png 695w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72471-11-300x121.png 300w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6838\u5fc3\u521b\u65b0\u70b9]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>\u672c\u5de5\u4f5c\u4f7f\u7528\u660e\u4eae\u7a33\u5b9a\u7684\u84dd\u8272(GaN)LED\u4e0e\u7eff\u8272MAPbBr<\/b><\/strong><strong><sub><b>3<\/b><\/sub><\/strong><strong><b>PeLED\u5782\u76f4\u96c6\u6210\uff0c\u6210\u529f\u5b9e\u73b0\u4e86\u4eae\u5ea6\u548c\u989c\u8272\u72ec\u7acb\u53ef\u8c03\u7684Pe-GaN\u4e32\u8054LED<\/b><\/strong>\u3002<\/li>\n<li>\u672c\u5de5\u4f5c\u901a\u8fc7\u5c06\u8109\u5bbd\u8c03\u5236\u5f15\u5165\u4e32\u8054\u5668\u4ef6\uff0c\u5e73\u5747\u6df7\u5408\u7535\u6d41\u6548\u7387\u663e\u7740\u63d0\u9ad8\u4e865%\uff0c\u6700\u7ec8\u5b9e\u73b0\u4e86\u521b\u7eaa\u5f55\u7684\u53ef\u8c03\u4eae\u5ea6\u7528\u4e8e\u57fa\u4e8e\u9499\u949b\u77ff\u7684\u591a\u8272LED\u3002<\/li>\n<li><b><\/b><strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u6240\u62a5\u9053\u7684\u4f18\u5f02\u7684\u72ec\u7acb\u53ef\u8c03\u8c10\u6027\u53ef\u4ee5\u4f5c\u4e3a\u9499\u949b\u77ff\u57fa\u591a\u8272EL\u5668\u4ef6\u7684\u8d77\u70b9\uff0c\u4f7f\u5176\u4e0e\u6210\u719f\u7684\u534a\u5bfc\u4f53\u6280\u672f\u7ed3\u5408\u8d77\u6765\uff0c\u4fbf\u4e8e\u5176\u5728\u9ad8\u5206\u8fa8\u7387\u7684\u9ad8\u7ea7\u663e\u793a\u5e94\u7528\u4e2d\u5546\u4e1a\u5316<\/b><\/strong>\u3002<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong><b>\u00a0<\/b><\/strong><strong><b>[\u6570\u636e\u6982\u89c8]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>\u8bbe\u5907\u7ed3\u6784<\/b><\/strong><\/li>\n<\/ul>\n<p>\u84dd\u8272GaNLEDs\u7531\u4e8e\u5176\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3001\u8272\u7eaf\u5ea6\u548c\u4eae\u5ea6\uff0c\u5728\u5546\u4e1a\u5316\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u7684\u6210\u529f\uff0c\u672c\u7814\u7a76\u91c7\u7528\u56fe\u5f62\u5316\u84dd\u5b9d\u77f3\u886c\u5e95(PSS)\u4f5c\u4e3a\u5e95\u5c42LED\uff0c\u6309\u7167\u6807\u51c6\u5546\u4e1a\u5316\u5de5\u827a\u5236\u5907\u3002\u7531\u4e8eGaNLED\u5177\u6709\u4f18\u5f02\u7684\u7269\u7406\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u5b83\u4eec\u8fd8\u53ef\u4ee5\u7528\u4f5c\u6eb6\u6db2\u5904\u7406\u7eff\u8272PeLED\u5355\u5143\u7684\u57fa\u677f\uff0c\u4ee5\u83b7\u5f97Pe-GaN\u4e32\u8054 LED\u3002\u6240\u63d0\u51fa\u7684\u4e32\u8054LED\u7684\u7ed3\u6784\u5982\u56fe1a\u6240\u793a\uff0c\u5176\u4e2dGaNLED\u548cPeLED\u5355\u5143\u901a\u8fc7ITO-ICE\u4f5c\u4e3a\u5171\u9633\u6781\u8fde\u63a5\uff0c\u5176\u4e2dCr\/Al\/Ti\/Pt\/Au\u548cLiF\/Al\u662f\u5355\u72ec\u7684\u9634\u6781 \u5206\u522b\u7528\u4e8eGaNLED\u548cPeLED\u3002\u56fe 1b \u4e2d\u663e\u793a\u7684\u5668\u4ef6\u7684\u6a2a\u622a\u9762\u56fe\u50cf\u8bc1\u5b9e\u4e86GaNLED\u548cPeLED\u5355\u5143\u7684\u5782\u76f4\u96c6\u6210\uff0c\u5176\u4e2dp-GaN\u7684\u5149\u6ed1\u5916\u5ef6\u8868\u9762\u4e5f\u6709\u5229\u4e8e\u4e0a\u90e8\u6eb6\u6db2\u5904\u7406\u7684\u9499\u949b\u77ff\u5c42\u3002\u8be5\u5668\u4ef6\u7ed3\u6784\u5177\u6709\u5e76\u8054\u8fde\u63a5\uff0c\u53ef\u4ee5\u5206\u522b\u7531\u4e24\u4e2a\u4e0d\u540c\u7684\u7535\u6e90\u9a71\u52a8\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c<strong><b>GaNLED\u548cPeLED\u5355\u5143\u5206\u522b\u5177\u6709\u7eaf\u84dd\u8272\uff080.135,0.064\uff09\u548c\u7eff\u8272\uff080.232,0.744\uff09\u8272\u5750\u6807\uff08CIE-1931\uff09\uff08\u56fe1d\uff09\uff0c\u5728\u5b9e\u73b0\u4eae\u5ea6\u548c\u989c\u8272\u65e0\u5173\u7684\u53ef\u8c03\u6027\u540e\uff0c\u80fd\u591f\u6ee1\u8db3\u5bbd\u8272\u57df\u7684\u663e\u793a\u9700\u6c42<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-237888\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72472-9.png\" alt=\"\" width=\"669\" height=\"527\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72472-9.png 669w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72472-9-300x236.png 300w\" sizes=\"(max-width: 669px) 100vw, 669px\" \/><\/p>\n<p>\u56fe1. Pe-GaN\u4e32\u8054LED\u7684\u5668\u4ef6\u7ed3\u6784\u00a92022 The Authors<\/p>\n<ul>\n<li><b><\/b><strong><b>DC\u6a21\u5f0f\u4e0b\u7684\u8272\u5f69\u53ef\u8c03\u6027<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u8003\u8651\u5230\u76f4\u6d41\u6a21\u5f0f\u662f\u9a71\u52a8LED\u5668\u4ef6\u6700\u901a\u7528\u548c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u9996\u5148\u5728\u76f4\u6d41\u6a21\u5f0f\u4e0b\u901a\u8fc7\u5c06GaNLED\u7684\u7535\u538b\uff08V<\/b><\/strong><strong><sub><b>GaN<\/b><\/sub><\/strong><strong><b>\uff09\u56fa\u5b9a\u4e3a\u4e00\u5b9a\u503c\u548c\u626b\u63cf\u7535\u538bPeLED (V<\/b><\/strong><strong><sub><b>Pe<\/b><\/sub><\/strong><strong><b>)\u4ece3\u523011 V\u3002<\/b><\/strong>\u5177\u6709\u4e0d\u540c\u56fa\u5b9aVGaN\u503c\u7684\u4e32\u8054\u5668\u4ef6\u7684CCD\u8c03\u8c10\u8303\u56f4\u5982\u56fe2a\u6240\u793a\uff0c\u5bf9\u5e94\u4e8e\u7531\u4e8e\u4e24\u4e2a\u5355\u5143\u7684\u7a33\u5b9a\u53d1\u5c04\u5149\u8c31\u5bfc\u81f4\u7684\u7ebf\u6027\u8272\u5750\u6807\u53d8\u5316\u3002\u6bd4\u7387\u968f\u7740V<sub>GaN<\/sub>\u7684\u589e\u52a0\u800c\u964d\u4f4e\uff0cCCD\u7684\u4e0a\u9650\u84dd\u79fb\uff0c\u5982\u56fe2a\u6240\u793a\u3002CCD\u7684\u4e0b\u9650\u53d6\u51b3\u4e8eGaNLED\u7684EL\u548cPeLED\u7684\u5149\u81f4\u53d1\u5149(PL)\u7684\u7ec4\u5408\uff08\u56fe2b\u4e2d\u6240\u793a\u7684EPCE\u72b6\u6001\uff09\uff0c\u8868\u660e\u968f\u7740V<sub>GaN<\/sub>\u503c\u7684\u589e\u52a0\u800c\u53d1\u751f\u7eff\u79fb\uff0c\u8fd9\u4f7f\u5f97CCD\u7684\u4e0b\u9650\u4e0d\u540c \uff0c\u8fd9\u4e9b\u7ed3\u679c\u5f52\u56e0\u4e8ePeLED\u5355\u5143\u7684\u589e\u5f3a\u7684PL\u7eff\u8272\u5f3a\u5ea6\u3002<strong><b>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u7814\u7a76PeLED\u5bf9CCD\u8c03\u8c10\u8303\u56f4\u7684PL\u6548\u5e94\uff0c\u56fe2c\u663e\u793a\u4e86\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u6709\u548c\u6ca1\u6709PeLED\u7684GaNLED\u7684\u4eae\u5ea6\u3002\u968f\u7740GaNLED\u7684\u7535\u6d41\u5bc6\u5ea6\u589e\u52a0\uff0c\u6ca1\u6709PeLED\u7684GaNLED\u7684\u4eae\u5ea6(L<\/b><\/strong><strong><sub><b>w\/o-Pe<\/b><\/sub><\/strong><strong><b>)\u7ee7\u7eed\u589e\u52a0\uff0c\u800c PeLED(L<\/b><\/strong><strong><sub><b>w-Pe<\/b><\/sub><\/strong><strong><b>)\u7684\u4eae\u5ea6\u8868\u73b0\u51fa\u660e\u663e\u7684<\/b><\/strong><strong><b>\u4e0b<\/b><\/strong><strong><b>\u964d<\/b><\/strong>\u3002\u672c\u5de5\u4f5c\u53d1\u73b0L<sub>G<\/sub>\u8868\u73b0\u51fa\u4e0eL<sub>w-Pe<\/sub>\u76f8\u540c\u7684\u8d8b\u52bf\uff0c\u8fd9\u8868\u660eL<sub>w-Pe<\/sub>\u7684\u4e0b\u964d\u6e90\u4e8e\u9499\u949b\u77ff\u5c42\u7684PL\u5f3a\u5ea6\u964d\u4f4e\uff0c<strong><b>\u8fd9\u53ef\u80fd\u4e0e\u8d85\u5f3a\u77ed\u6ce2\u957f\u6fc0\u53d1\u4e0b\u9499\u949b\u77ff\u7684\u79bb\u5b50\u4ea4\u6362\u5f62\u6210\u9677\u9631\u6001\u548c\u6676\u4f53\u7578\u53d8\u6709\u5173<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-237889\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72473-10.png\" alt=\"\" width=\"556\" height=\"420\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72473-10.png 556w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72473-10-300x227.png 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p>\u56fe2. \u76f4\u6d41\u6a21\u5f0f\u4e0bPe-GaN\u4e32\u8054LED\u7684\u989c\u8272\u53ef\u8c03\u6027\u00a92022 The Authors<\/p>\n<ul>\n<li><b><\/b><strong><b>DC\u6a21\u5f0f\u4e0b\u7684\u4eae\u5ea6\u53ef\u8c03\u6027\u548cEPCE\u6548\u5e94<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u672c\u5de5\u4f5c\u901a\u8fc7\u6539\u53d8V<\/b><\/strong><strong><sub><b>GaN<\/b><\/sub><\/strong><strong><b>\u548cV<\/b><\/strong><strong><sub><b>Pe<\/b><\/sub><\/strong><strong><b>\uff0c\u7814\u7a76\u4e86\u4e0d\u540c\u53d1\u5149\u989c\u8272\u4e0bPe-GaN\u4e32\u8054LED\u5728DC\u6a21\u5f0f\u4e0b\u7684\u4eae\u5ea6\u53ef\u8c03\u6027\u3002<\/b><\/strong>\u56fe3a\u663e\u793a\u4e86\u5177\u6709\u4e0d\u540cV<sub>GaN<\/sub>\u548cV<sub>Pe<\/sub>\u503c\u7684Pe-GaN\u4e32\u8054LED\u7684\u6df7\u5408\u4eae\u5ea6\u3002\u5f53\u5355\u72ec\u9a71\u52a8PeLED(V<sub>GaN<\/sub>=0 V)\u4ee5\u5b9e\u73b0\u7eaf\u7eff\u8272\u65f6\uff0c\u572810.4 V\u7684VPe\u4e0b\u53ef\u5b9e\u73b018482 cd m<sup>-2<\/sup>\u7684\u6700\u5927\u6df7\u5408\u4eae\u5ea6(HL<sub>max<\/sub>)\u3002\u8fd9\u79cd\u73b0\u8c61\u8868\u660e\uff0c<strong><b>GaNLED\u5355\u5143\u7684\u84dd\u5149\u4eae\u5ea6\u589e\u5f3a\u4f1a\u5bf9PeLED\u7684\u4eae\u5ea6\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\uff0c\u5bfc\u81f4HL<\/b><\/strong><strong><sub><b>max<\/b><\/sub><\/strong><strong><b>\u964d\u4f4e<\/b><\/strong>\u3002\u540c\u6837\uff0c\u56fe3b\u8868\u660e<strong><b>GaNLED\u7684\u4eae\u5ea6\u8d8a\u9ad8\uff0cPe-GaN\u4e32\u8054LED\u7684\u6df7\u5408CE\u5c31\u8d8a\u4f4e<\/b><\/strong>\u3002\u4f8b\u5982\uff0c\u4ec5\u9a71\u52a8PeLED\u5355\u5143\u65f6\uff0c\u6700\u5927CE\u548cEQE\u5206\u522b\u4e3a39.7 cd A<sup>-1<\/sup>\u548c11.4 %\uff0c\u800c\u540c\u65f6\u9a71\u52a8VGaN\u4e3a2.7 V\u7684GaNLED\u5355\u5143\u65f6\uff0c\u6700\u5927CE\u548cEQE\u5206\u522b\u964d\u81f324.4 cd A<sup>-1<\/sup>\u548c7%\u3002HL<sub>max<\/sub>\u548cCE\u4e0b\u964d\u7684\u4e00\u4e2a\u53ef\u80fd\u539f\u56e0\u662f\u8f90\u5c04\u590d\u5408\u548c\u7535\u6d41\u6ce8\u5165\u53d7\u5230EPCE\u6548\u5e94\u7684\u6291\u5236\uff0c\u8fd9\u5728\u4e4b\u524d\u5bf9\u53ea\u6709\u4e00\u4e2a\u590d\u5408\u4e2d\u5fc3\u7684\u9499\u949b\u77ff\u57fa\u591a\u8272EL\u5668\u4ef6\u7684\u7814\u7a76\u4e2d\u5f88\u5c11\u8003\u8651\u3002\u7ed3\u679c\u8bc1\u5b9e\uff0c\u5728PL\u8fc7\u7a0b\u4e2d\uff0c\u5728\u5149\u8bf1\u5bfc\u8f7d\u6d41\u5b50\u7684\u60c5\u51b5\u4e0b\uff0c\u9499\u949b\u77ff\u5c42\u7684\u6ce8\u5165\u52bf\u5792\u589e\u52a0\uff0c\u6291\u5236\u4e86\u8f7d\u6d41\u5b50\u6ce8\u5165\u9499\u949b\u77ff\u5c42\uff0c\u4ece\u800c\u964d\u4f4e\u4e86PeLED\u5355\u5143\u7684\u7535\u6d41\u5bc6\u5ea6\u548c\u7eff\u5149\u4eae\u5ea6\u3002<strong><b>\u6362\u8a00\u4e4b\uff0cEPCE\u6548\u5e94\u4e0d\u4ec5\u52a0\u5f3a\u4e86\u9499\u949b\u77ff\u7684\u975e\u8f90\u5c04\u590d\u5408\uff0c\u800c\u4e14\u4e3a\u7535\u8377\u6ce8\u5165\u8bbe\u7f6e\u4e86\u969c\u788d\uff0c\u8fd9\u5bf9PeLED\u5355\u5143\u548cPe-GaN\u4e32\u8054LED\u7684\u6574\u4f53\u6027\u80fd\u90fd\u662f\u6709\u5bb3\u7684<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-237890\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72474-8.png\" alt=\"\" width=\"753\" height=\"495\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72474-8.png 753w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72474-8-300x197.png 300w\" sizes=\"(max-width: 753px) 100vw, 753px\" \/><\/p>\n<p>\u56fe3. \u76f4\u6d41\u6a21\u5f0f\u4e0bPe-GaN\u4e32\u8054LED\u7684\u4eae\u5ea6\u53ef\u8c03\u6027\u00a92022 The Authors<\/p>\n<ul>\n<li><b><\/b><strong><b>PWM\u6a21\u5f0f\u4e0b\u7684\u4eae\u5ea6\u548c\u989c\u8272\u53ef\u8c03\u6027<\/b><\/strong><\/li>\n<\/ul>\n<p>\u8003\u8651\u5230\u540c\u65f6\u9a71\u52a8GaNLED\u548cPeLED\u5355\u5143\u65f6EPCE\u6548\u5e94\u4f1a\u964d\u4f4e\u5668\u4ef6\u6027\u80fd\uff0c\u5728\u6b64\uff0c<strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u63d0\u51fa\u4e86\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u7b56\u7565\u6765\u6291\u5236Pe-GaN\u4e32\u8054LED\u7684EPCE\u6548\u5e94\uff0c\u5373\u901a\u8fc7\u8c03\u5236\u65b9\u6ce2\u7535\u538b\u4ea4\u66ff\u9a71\u52a8\u5404\u5355\u5143\u7684PWM\u6a21\u5f0f\u6765\u907f\u514dEPCE\u6548\u5e94<\/b><\/strong>\u3002\u5728\u672c\u5de5\u4f5c\u7684\u5de5\u4f5c\u4e2d\uff0c\u901a\u8fc7\u56fa\u5b9a\u4e24\u4e2a\u5355\u5143\u7684\u7535\u538b\u5e45\u5ea6\u6765\u7cbe\u786e\u8c03\u5236PWM\u6a21\u5f0f\u4e0bPe-GaN\u4e32\u8054LED\u7684\u4eae\u5ea6\u548c\u53d1\u5149\u989c\u8272\u3002\u56fe4a\u663e\u793a\u4e86PWM\u6a21\u5f0f\u4e0b\u4e0d\u540cDPe\u503c\u7684\u6df7\u5408\u4eae\u5ea6\u3002\u5f53DPe\u4e3a\u96f6\u65f6\uff0c\u53ea\u5f00\u542fGaNLED\u5355\u5143\uff0cHLmax\u4e3a20298 cd m<sup>-2<\/sup>\u3002\u7136\u800c\uff0c\u968f\u7740DPe\u7684\u589e\u52a0\uff0cHLmax\u964d\u4f4e\u5230\u6700\u5c0f\u503c13061\u00a0cd m<sup>-2<\/sup>\u3002\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0c\u968f\u7740DPe\u7684\u589e\u52a0\uff0cPeLED\u5355\u5143\u7684\u589e\u5f3a\u4eae\u5ea6\u4e0d\u8db3\u4ee5\u8865\u507fGaNLED\u5355\u5143\u4eae\u5ea6\u7684\u964d\u4f4e\uff0c\u5c3d\u7ba1\u4e24\u4e2a\u5355\u5143\u7684\u6700\u5927\u4eae\u5ea6\u76f8\u8fd1(\u224820000 cd m<sup>-2<\/sup>)\u3002<strong><b>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e00\u73b0\u8c61\uff0c\u4e0d\u540c\u5360\u7a7a\u6bd4\u7684PeLED\u548cGaNLED\u5355\u5143\u7684\u5f52\u4e00\u5316\u4eae\u5ea6\u5982\u56fe4b\u6240\u793a<\/b><\/strong>\u3002\u5f53DPe\u5c0f\u4e8e50 %\u65f6\uff0cPeLED\u5355\u5143\u7684\u4eae\u5ea6\u968f\u7740DPe\u7684\u589e\u52a0\u5448\u73b0\u975e\u7ebf\u6027\u589e\u52a0\uff0c\u8fd9\u53ef\u4ee5\u5f52\u56e0\u4e8ePeLED\u5355\u5143\u4e2d\u4f20\u8f93\u5c42\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u9650\u5236\u4e86\u5668\u4ef6\u5728\u8f83\u77ed\u5916\u52a0\u7535\u538b\u4e0b\u7684\u54cd\u5e94\u901f\u5ea6\u3002<strong><b>\u5728\u56fe4d\u4e2d\u8fd8\u7ed9\u51fa\u4e86\u4e32\u8054\u5668\u4ef6\u5728PWM\u6a21\u5f0f\u4e0b\u7684CCD\u8c03\u8c10\u8303\u56f4\uff0c\u4f53\u73b0\u4e86\u826f\u597d\u7684\u8c03\u8272\u80fd\u529b\u548c\u9ad8\u8272\u57df<\/b><\/strong>\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u663e\u793a\u5e94\u7528\u4e2d\uff0c\u4eae\u5ea6\u548cCCD\u503c\u5e94\u72ec\u7acb\u53ef\u8c03\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u9ad8\u52a8\u6001\u8303\u56f4\u663e\u793a\u7b49\u5148\u8fdb\u663e\u793a\u6807\u51c6\u7684\u826f\u597d\u53ef\u8c03\u6027\u3002<strong><b>\u4e3a\u4e86\u8bc1\u5b9e<\/b><\/strong><strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u7684\u4e32\u8054\u5668\u4ef6\u5177\u6709\u5f88\u597d\u7684\u53ef\u8c03\u6027\uff0c<\/b><\/strong><strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u5bf9\u5b83\u4eec\u5728PWM\u548cDC\u6a21\u5f0f\u4e0b\u4e0d\u540cCCD\u503c\u4e0b\u7684HL<\/b><\/strong><strong><sub><b>max<\/b><\/sub><\/strong><strong><b>\u8fdb\u884c\u4e86\u8868\u5f81\uff0c\u5982\u56fe5a\u6240\u793a<\/b><\/strong>\u3002<strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u7684\u5668\u4ef6\u4fdd\u6301\u4e86\u4e00\u4e2a\u5927\u7684\u6df7\u5408\u4eae\u5ea6(&gt; 14000 cd m<\/b><\/strong><strong><sup><b>-2<\/b><\/sup><\/strong><strong><b>)\u4e3a\u4efb\u610f\u53ef\u8c03\u8c10\u989c\u8272\uff0c\u5b9e\u73b0\u4e86\u8bb0\u5f55\u53ef\u8c03\u8c10\u4eae\u5ea6\u7684\u9499\u949b\u77ff\u57fa\u591a\u8272LED\u5982\u56fe5c\u6240\u793a<\/b><\/strong>\u3002\u867d\u7136\u8fd9\u6837\u7684\u6df7\u5408\u4eae\u5ea6\u4ecd\u7136\u4f4e\u4e8e\u5176\u4ed6\u4e32\u8054\u5668\u4ef6\uff0c\u5373\u4e32\u8054\u91cf\u5b50\u70b9LED\uff0c\u4f46<strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u63d0\u51fa\u7684Pe-GaN\u4e32\u8054LED\u5728\u9499\u949b\u77ff\u57fa\u591a\u8272EL\u5668\u4ef6\u7c7b\u4e2d\u9996\u6b21\u6210\u529f\u5b9e\u73b0\u4e86\u4ece\u84dd\u5230\u7eff\u4efb\u610f\u989c\u8272\u4e0b\u7684\u8bb0\u5f55\u4eae\u5ea6\u8c03\u8c10\u8303\u56f4<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-237891\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72475-5.png\" alt=\"\" width=\"558\" height=\"427\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72475-5.png 558w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72475-5-300x230.png 300w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/><\/p>\n<p>\u56fe4. PWM\u6a21\u5f0f\u4e0bPe-GaN\u4e32\u8054LED\u7684\u4eae\u5ea6\u548c\u989c\u8272\u53ef\u8c03\u6027\u00a92022 The Authors<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-237892\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72476-6.png\" alt=\"\" width=\"753\" height=\"511\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72476-6.png 753w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/\u56fe\u72476-6-300x204.png 300w\" sizes=\"(max-width: 753px) 100vw, 753px\" \/><\/p>\n<p>\u56fe5. Pe-GaN\u4e32\u8054LED\u5728\u6700\u5927\u6df7\u5408\u4eae\u5ea6(HL<sub>max<\/sub>)\u72b6\u6001\u4e0b\u7684\u4eae\u5ea6\u548c\u989c\u8272\u7684\u72ec\u7acb\u53ef\u8c03\u6027\u00a92022 The Authors<\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6210\u679c\u542f\u793a]<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><strong><b>\u603b\u4e4b\uff0c<\/b><\/strong><strong><b>\u672c<\/b><\/strong><strong><b>\u5de5\u4f5c<\/b><\/strong><strong><b>\u5f00\u53d1\u4e86Pe-GaN\u4e32\u8054LED\uff0c\u5b9e\u73b0\u4e86\u4f18\u5f02\u7684\u4eae\u5ea6\u548c\u989c\u8272<\/b><\/strong><strong><b>\u72ec\u7acb<\/b><\/strong><strong><b>\u53ef\u8c03\u3002<\/b><\/strong>\u5c06\u7eff\u8272\u53d1\u5c04\u6781MAPbBr<sub>3<\/sub>PeLED\u6c89\u79ef\u5728GaNLED\u886c\u5e95\u4e0a\uff0c\u4f5c\u4e3a\u84dd\u5149\u53d1\u5c04\u6781\uff0c\u4ee5ITO ICE\u4f5c\u4e3a\u5171\u9633\u6781\uff0c\u5b9e\u73b0\u4eae\u5ea6\u548c\u989c\u8272\u72ec\u7acb\u53ef\u8c03\u7684\u5e73\u884c\u8fde\u63a5\u3002\u672c\u5de5\u4f5c\u53d1\u73b0\u5728\u76f4\u6d41\u6a21\u5f0f\u4e0b\uff0c\u590d\u6742\u7684EL(GaNLED\/PeLED)\u548cPL(PeLED)\u8fc7\u7a0b\u540c\u65f6\u53d1\u751f\u5728\u4e32\u8054\u5668\u4ef6\u4e2d\uff0c\u5bfc\u81f4EPCE\u6548\u5e94\u6291\u5236\u4e86PeLED\u7684\u8f90\u5c04\u590d\u5408\u548c\u7535\u6d41\u6ce8\u5165\u3002\u968f\u7740EPCE\u5f15\u8d77\u7684\u80fd\u91cf\u635f\u5931\u4e25\u91cd\uff0c\u4e0e\u5355\u72ec\u9a71\u52a8\u65f6\u76f8\u6bd4\uff0c\u76f4\u6d41\u6a21\u5f0f\u4e0b\u7684\u6df7\u5408\u4eae\u5ea6\u548cCE\u660e\u663e\u964d\u4f4e\u3002\u56e0\u6b64\uff0c\u5728Pe- GaN\u4e32\u8054LED\u4e2d\u5f15\u5165PWM\u6a21\u5f0f\uff0cEPCE\u6548\u5e94\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u867d\u7136\u7531\u4e8ePeLED\u54cd\u5e94\u901f\u5ea6\u6162\uff0c\u5b83\u4eec\u8868\u73b0\u51fa\u8fb9\u7f18\u9000\u5316\u7684\u6df7\u5408\u4eae\u5ea6\uff0c\u8fc7\u6e21\u989c\u8272\u4e3a\u84dd\u8272\uff0c\u4f46\u5e73\u5747HL<sub>max <\/sub>(16631 cd m<sup>-2<\/sup>)\u548c\u6df7\u5408CE\u00a0(9.1cd 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