{"id":200062,"date":"2020-04-28T06:46:05","date_gmt":"2020-04-27T22:46:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=200062"},"modified":"2020-04-27T20:46:21","modified_gmt":"2020-04-27T12:46:21","slug":"adv-funct-mater-%e7%94%b5%e5%90%b8%e6%94%b6%e5%85%89%e8%b0%b1%e5%8e%9f%e4%bd%8d%e6%8f%ad%e7%a4%ba%e9%92%99%e9%92%9b%e7%9f%bfled%e9%99%8d%e8%a7%a3%e6%9c%ba%e7%90%86","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=200062","title":{"rendered":"Adv. Funct. Mater.: \u7535\u5438\u6536\u5149\u8c31\u539f\u4f4d\u63ed\u793a\u9499\u949b\u77ffLED\u964d\u89e3\u673a\u7406"},"content":{"rendered":"<p><strong>Adv. Funct. Mater.: <\/strong><strong>\u7535\u5438\u6536\u5149\u8c31\u539f\u4f4d\u63ed\u793a\u9499\u949b\u77ffLED<\/strong><strong>\u964d\u89e3\u673a\u7406<\/strong><\/p>\n<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u00a0\u00a0\u9499\u949b\u77ffLED\u83b7\u5f97\u5e7f\u6cdb\u7684\u7814\u7a76\uff0c\u5e76\u4e14\u5728\u53d1\u5149\u6548\u7387\u65b9\u9762\u53d6\u5f97\u4e00\u7cfb\u5217\u91cd\u8981\u7a81\u7834\u3002\u4f46\u662f\u7a33\u5b9a\u6027\u662f\u51e0\u4e4e\u6240\u6709\u9499\u949b\u77ff\u578b\u5149\u7535\u5668\u4ef6\u7684\u666e\u904d\u95ee\u9898\u3002\u5728\u7535\u6d41\u5bc6\u5ea6\u9ad8\u3001\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u4f4e\u7684\u9499\u949b\u77ffLEDs\u4e2d\uff0c\u7a33\u5b9a\u6027\u95ee\u9898\u5c24\u4e3a\u7a81\u51fa\u3002\u76ee\u524d\u5df2\u7ecf\u6709\u8bb8\u591a\u7814\u7a76\u8005\u901a\u8fc7\u5404\u79cd\u7814\u7a76\u624b\u6bb5\u5bf9\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u548cLED\u7684\u964d\u89e3\u673a\u7406\u8fdb\u884c\u7814\u7a76\u3002\u5305\u62ec\u539f\u4f4dX\u5c04\u7ebf\u884d\u5c04\uff08XRD\uff09\u76f8\u6f14\u53d8\u76d1\u6d4b\uff0c\u98de\u884c\u65f6\u95f4\u4e8c\u6b21\u79bb\u5b50\u8d28\u8c31\u6cd5\u7814\u7a76\u9499\u949b\u77ff\u8584\u819c\u7684\u6c34\u6e17\u900f\u6027\uff0c\u4ee5\u53ca\u65f6\u95f4\u5206\u8fa8\u5149\u81f4\u53d1\u5149\u6d4b\u91cf\u7b49\u3002\u5c3d\u7ba1\u53d6\u5f97\u4e86\u4e00\u4e9b\u6210\u679c\uff0c\u4f46\u662f\u5728\u7531\u591a\u4e2a\u529f\u80fd\u5c42\u548c\u754c\u9762\u7ec4\u6210\u7684\u5668\u4ef6\u4e2d\uff0c\u964d\u89e3\u53d1\u751f\u5728\u4f55\u5904\u4ee5\u53ca\u5982\u4f55\u53d1\u751f\u7684\u57fa\u672c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\u3002<\/p>\n<p>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n<p>\u00a0\u00a0\u8fd1\u65e5\uff0c<strong>\u9999\u6e2f\u4e2d\u6587\u5927\u5b66\u8d75\u94cc\u56e2\u961f<\/strong>\u5229\u7528\u7535\u5438\u6536\u5149\u8c31\u6280\u672f\u539f\u4f4d\u7814\u7a76\u4e86\u9499\u949b\u77ffLED\u7684\u8bb2\u89e3\u673a\u7406\uff0c\u5e76\u4e14\u901a\u8fc7\u7535\u8377\u590d\u5408\u7684\u5668\u4ef6\u6a21\u578b\u6a21\u62df\u4e86\u964d\u89e3\u53d1\u751f\u7684\u539f\u56e0\u4e0e\u4f4d\u7f6e\u3002\u6b64\u5916\u7814\u7a76\u8005\u5f15\u5165\u4e86\u4e00\u79cd\u6c89\u79ef\u540e\u8868\u9762\u5904\u7406\u65b9\u6cd5\u6765\u7528PEAI\u949d\u5316\u9499\u949b\u77ff\u8868\u9762\u8fdb\u4e00\u6b65\u4ece\u5b9e\u9a8c\u65b9\u9762\u8bc1\u5b9e\u8fd9\u4e9b\u5047\u8bbe\u3002\u6587\u7ae0\u53d1\u8868\u5728<strong>Adv. Funct. Mater.<\/strong>\u4e0a\uff0c\u9898\u76ee\u4e3a\u201cDegradation Mechanism of Perovskite Light-Emitting Diodes: An In Situ Investigation via Electroabsorption Spectroscopy and Device Modelling\u201d\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n<p><strong>\u56fe1<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200063\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/1-29.jpg\" alt=\"\" width=\"598\" height=\"666\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/1-29.jpg 598w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/1-29-269x300.jpg 269w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/p>\n<p>a\uff09 \u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n<p>b\uff09 \u5668\u4ef6\u7684\u80fd\u5e26\u56fe\uff1b<\/p>\n<p>c\uff09 \u4e0d\u540c\u5de5\u4f5c\u504f\u538b\u4e0b\u7684\u7535\u81f4\u53d1\u5149\u5149\u8c31\uff1b<\/p>\n<p>d\uff09 \u672c\u6587\u6240\u76d1\u6d4b\u7684\u5178\u578b\u9499\u949b\u77ffLED\u7684\u7535\u6d41-\u7535\u538b\u66f2\u7ebf\u548c\u7535\u6d41-\u8f90\u7167\u5ea6\u548c\u7535\u6d41-\u4eae\u5ea6\u5173\u7cfb\uff1b<\/p>\n<p>f\uff09 \u5f53\u6052\u6d41\u5bc6\u5ea6\u4e3a100mA cm<sup>-2<\/sup>\u65f6\uff0cEQE\u968f\u65f6\u95f4\u8870\u51cf\u3002<\/p>\n<p><strong>\u56fe2<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200064\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/2-30.jpg\" alt=\"\" width=\"606\" height=\"223\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/2-30.jpg 606w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/2-30-300x110.jpg 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<p>a) \u65f6\u95f4\u76f8\u5173ZnO\u548cTFB\u5c42\u7684\u4e00\u6b21\u8c10\u6ce2\u7535\u5438\u6536\u8c31\uff08EA\uff09\uff1b<\/p>\n<p>b\uff09\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a833 mA cm<sup>\u22122<\/sup>\u65f6\u5236\u5907\u7684\u9499\u949b\u77ff\u5c42\u7684\u4e8c\u6b21\u8c10\u6ce2EA\u3002<\/p>\n<p><strong>\u56fe3<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200065\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/3-30.jpg\" alt=\"\" width=\"584\" height=\"464\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/3-30.jpg 584w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/3-30-300x238.jpg 300w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p>\n<p>a\uff09\u5bfc\u5e26\u4ee5\u4e0b\u80fd\u7ea7\u4e3a0.03 eV\u7684\u7898\u7a7a\u4f4d\u7f3a\u9677\uff0c\u6ce8\u5165\u7535\u6d41\u5bc6\u5ea6\u4e3a100 mA cm<sup>-2<\/sup>\u7684\u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u6a21\u62df\u590d\u5408\u901f\u7387\uff1b<\/p>\n<p>b\uff09\u80fd\u7ea7\u9ad8\u4e8e\u4ef7\u5e260.04 eV\u7684\u94c5\u7a7a\u4f4d\u7f3a\u9677\uff0c\u6ce8\u5165\u7535\u6d41\u5bc6\u5ea6\u4e3a100 mA cm<sup>-2<\/sup>\u7684\u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u6a21\u62df\u590d\u5408\u901f\u7387\uff1b<\/p>\n<p>c\uff09\u4ef7\u5e26\u4e0a\u80fd\u7ea7\u4e3a0.6 eV\u7684\u7898\u95f4\u9699\u7f3a\u9677\u9677\u9631\uff0c\u6ce8\u5165\u7535\u6d41\u5bc6\u5ea6\u4e3a100 mA cm<sup>-2<\/sup>\u7684\u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u6a21\u62df\u590d\u5408\u901f\u7387\uff1b<\/p>\n<p>d\uff09\u4ef7\u5e26\u4ee5\u4e0a\u80fd\u7ea7\u4e3a1.0 eV\u7684\u53cd\u4f4d\u9519\u94c5\u7f3a\u9677\u9677\u9631\uff0c\u6ce8\u5165\u7535\u6d41\u5bc6\u5ea6\u4e3a100 mA cm<sup>-2<\/sup>\u7684\u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u6a21\u62df\u590d\u5408\u901f\u7387\uff1b<\/p>\n<p>e\uff09\u975e\u8f90\u5c04\u590d\u5408\u901f\u7387\u6cbf\u5782\u76f4\u65b9\u5411\u7684\u5206\u5e03\u3002<\/p>\n<p><strong>\u56fe4<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200066\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/4-28.jpg\" alt=\"\" width=\"598\" height=\"697\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/4-28.jpg 598w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/4-28-257x300.jpg 257w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/p>\n<p>a\uff09\u4e0d\u540cPEAI\u6d53\u5ea6\u4e0b\u5668\u4ef6\u7684\u7535\u6d41-\u7535\u538b\u66f2\u7ebf\u5bf9\u6bd4\uff1b<\/p>\n<p>b\uff09\u4e0d\u540cPEAI\u6d53\u5ea6\u4e0b\u5668\u4ef6\u7684\u4eae\u5ea6\u4e0e\u7535\u6d41\u5bc6\u5ea6\u66f2\u7ebf\u5bf9\u6bd4\uff1b<\/p>\n<p>c\uff09\u6709PEAI\u5c42\u548c\u65e0PEAI\u5c42\u9499\u949b\u77ffLED\u5668\u4ef6\u7684EL\u8c31\uff1b<\/p>\n<p>d\uff09\u6709PEAI\u5c42\u548c\u65e0PEAI\u5c42PeLED\u5668\u4ef6\u7684\u5de5\u4f5c\u7a33\u5b9a\u6027\u7684\u6bd4\u8f83\uff1b<\/p>\n<p>c\uff09\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a100mA cm<sup>-2<\/sup>\u65f6\uff0c\u6709PEAI\u5c42\u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u65f6\u53d8EA\u8c31\uff1b<\/p>\n<p>c\uff09\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a100mA cm<sup>-2<\/sup>\u65f6\uff0c\u65e0PEAI\u5c42\u7684\u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u65f6\u53d8EA\u8c31\u3002<\/p>\n<p><strong>\u56fe5<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-200067\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/5-21.jpg\" alt=\"\" width=\"600\" height=\"430\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/5-21.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/04\/5-21-300x215.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a-b\uff09\u949b\u77ff\u8868\u9762\u6676\u683c\u7ed3\u6784\uff08\u5de6\u9762\u677f\uff09\u548c\u672a\u7ecfPEAI\u949d\u5316\u5904\u7406\u7684\u9499\u949b\u77ffLEDs a\uff09\u548cb\uff09\u7684\u5668\u4ef6\u6a21\u578b\uff08\u53f3\u9762\u677f\uff09\u7684\u793a\u610f\u56fe\u3002\u84dd\u8272\u548c\u7ea2\u8272\u7bad\u5934\u5206\u522b\u8868\u793a\u7535\u5b50\u548c\u7a7a\u7a74\u7684\u8f93\u8fd0\u65b9\u5411\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u7814\u7a76\u8005\u5229\u7528\u7535\u5438\u6536\u5149\u8c31\u6280\u672f\u6765\u76d1\u6d4b\u9499\u949b\u77ffLED\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u5404\u529f\u80fd\u5c42\u7684\u7a33\u5b9a\u6027\u3002\u901a\u8fc7\u65f6\u95f4\u76f8\u5173\u7684\u7535\u5438\u6536\u5149\u8c31\u5206\u6790\uff0c\u6e05\u695a\u5730\u8868\u660e\u9499\u949b\u77ffLED\u7684\u964d\u89e3\u4e3b\u8981\u53d1\u751f\u5728\u9499\u949b\u77ff\u5c42\u4e2d\u3002\u57fa\u4e8e\u7535\u8377\u590d\u5408\u7684\u5668\u4ef6\u6a21\u578b\uff0c\u8fdb\u4e00\u6b65\u6307\u51fa\u8fd9\u79cd\u964d\u89e3\u53ef\u80fd\u662f\u7531TFB\/\u9499\u949b\u77ff\u754c\u9762\u5f15\u8d77\u7684\uff0c\u754c\u9762\u533a\u7684\u7a7a\u4f4d\u3001\u95f4\u9699\u6216\u53cd\u6676\u7f3a\u9677\u4f1a\u52a0\u5267\u8fd9\u79cd\u964d\u89e3\u3002\u4e3a\u4e86\u8bc1\u5b9e\u8fd9\u4e9b\u5047\u8bbe\uff0c\u7814\u7a76\u8005\u5f15\u5165\u4e86\u4e00\u79cd\u6c89\u79ef\u540e\u8868\u9762\u5904\u7406\u65b9\u6cd5\u6765\u7528PEAI\u949d\u5316\u9499\u949b\u77ff\u8868\u9762\u3002\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a100 mA cm<sup>-2<\/sup>\u7684\u6761\u4ef6\u4e0b\uff0c\u949d\u5316\u5904\u7406\u53ef\u663e\u8457\u63d0\u9ad8\u9540\u5c42\u7684\u7a33\u5b9a\u6027\uff0c\u4f7f\u9540\u5c42\u7684\u4f7f\u7528\u5bff\u547d\u75311.5\u5c0f\u65f6\u63d0\u9ad8\u523011.3h\u3002\u8fd9\u9879\u5de5\u4f5c\u5c55\u793a\u4e86\u4e00\u4e2a\u6709\u6548\u7684\u5de5\u5177\u6765\u63a2\u7d22\u4e00\u4e2a\u591a\u5c42\u7ed3\u6784\u9499\u949b\u77ff\u5668\u4ef6\u7684\u964d\u89e3\u8fc7\u7a0b\u3002\u8fd9\u9879\u53d1\u73b0\u6709\u52a9\u4e8e\u5f00\u53d1\u7528\u4e8e\u949b\u77ff\u5668\u4ef6\u7a33\u5b9a\u6027\u7814\u7a76\u7684\u65b0\u65b9\u6cd5\uff0c\u540c\u65f6\u4e5f\u5f3a\u8c03\u4e86\u8868\u9762\u7f3a\u9677\u949d\u5316\u5728\u63d0\u9ad8\u5546\u4e1a\u5e94\u7528\u4e2d\u9499\u949b\u77ff\u5668\u4ef6\u7a33\u5b9a\u6027\u65b9\u9762\u7684\u91cd\u8981\u6027\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/doi.org\/10.1002\/adfm.201910464\" target=\"_blank\" rel=\"noopener\">Degradation Mechanism of Perovskite Light-Emitting Diodes: An In Situ Investigation via Electroabsorption Spectroscopy and Device Modelling<\/a><\/strong>. Adv. Funct. Mater. 2020, DOI: <span class=\"fontstyle0\">10.1002\/adfm.201910464<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Adv. Funct. Mater.: \u7535\u5438\u6536\u5149\u8c31\u539f\u4f4d\u63ed\u793a\u9499\u949b\u77ffLED\u964d\u89e3\u673a\u7406 \u3010\u5f15\u8a00\u3011 \u00a0\u00a0\u9499\u949b\u77ffLED\u83b7\u5f97\u5e7f\u6cdb\u7684\u7814\u7a76\uff0c\u5e76\u4e14\u5728\u53d1\u5149\u6548\u7387\u65b9\u9762\u53d6\u5f97\u4e00\u7cfb\u5217\u91cd\u8981\u7a81\u7834\u3002&#8230;<\/p>\n","protected":false},"author":2114,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-200062","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/200062"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2114"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=200062"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/200062\/revisions"}],"predecessor-version":[{"id":200760,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/200062\/revisions\/200760"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200062"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}