{"id":153122,"date":"2018-09-10T06:49:10","date_gmt":"2018-09-09T22:49:10","guid":{"rendered":"\/\/m.iemloyee.com\/?p=153122"},"modified":"2018-09-09T22:50:34","modified_gmt":"2018-09-09T14:50:34","slug":"%e5%a4%9a%e4%bc%a6%e5%a4%9a%e5%a4%a7%e5%ad%a6edward-h-sargent%e5%9b%a2%e9%98%9fadv-mater-%e7%bb%bc%e8%bf%b0%ef%bc%9a%e9%92%99%e9%92%9b%e7%9f%bf%e5%8f%91%e5%85%89%e6%9d%90%e6%96%99","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=153122","title":{"rendered":"Adv. Mater. \u7efc\u8ff0\uff1a\u56db\u5927\u65b9\u9762\u4ecb\u7ecd\u9499\u949b\u77ff\u53d1\u5149\u9886\u57df\u7684\u7814\u7a76\u8fdb\u5c55"},"content":{"rendered":"

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

\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u662f\u8fd1\u51e0\u5e74\u6765\u53d1\u5c55\u8d77\u6765\u7684\u4e00\u7c7b\u5177\u6709\u826f\u597d\u78c1\u3001\u7535\u548c\u5149\u5b66\u6027\u80fd\u7684\u91cd\u8981\u6750\u6599\uff0c\u5e76\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u3001\u6fc0\u5149\u5668\u3001\u5149\u50ac\u5316\u7b49\u65b9\u9762\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u5c24\u5176\u5728\u592a\u9633\u80fd\u7535\u6c60\u9886\u57df\uff0c\u77ed\u77ed\u51e0\u5e74\u5185\uff0c\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u4ece\u6700\u521d\u76843.8%\u8fbe\u523023.3%\uff0c\u4e0e\u5546\u4e1a\u5316\u7684\u6676\u7845\u592a\u9633\u80fd\u7535\u6c60\u76f8\u5f53\uff0c\u57282013\u5e74\u88abScience\u8bc4\u4e3a\u201c\u5341\u5927\u79d1\u5b66\u8fdb\u5c55\u4e4b\u4e00\u201d\u3002
\n \u4e0e\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u76f8\u6bd4\u8f83\uff0c\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u7814\u7a76\u8fdb\u5c55\u8f83\u7f13\u6162\uff0c\u5728\u8fc7\u53bb3\u5e74\u4e2d\uff0c\u9499\u949b\u77ff\u578bLED\u7684\u5916\u90e8\u91cf\u5b50\u6548\u7387\uff08EQE\uff09\u4ece0.0125%\u63d0\u9ad8\u523010%\u4ee5\u4e0a\uff0c\u5728\u8fd1\u7ea2\u5916\u548c\u7eff\u5149\u533a\u57dfEQE\u6700\u9ad8\u5206\u53ef\u8fbe12% \u548c14%\uff0c\u5668\u4ef6\u989c\u8272\u7eaf\u3001\u4eae\u5ea6\u9ad8\u3001\u8fc1\u79fb\u7387\u9ad8\u3002\u76ee\u524d\u9499\u949b\u77ffLED\u53d1\u5c55\u5b58\u5728\u7684\u6311\u6218\u4e3b\u8981\u662f\uff1a\u9700\u8981\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5668\u4ef6\u6548\u7387\uff0c\u4ee5\u671f\u8d85\u8fc7\u6709\u673a\u53d1\u5149\u4e8c\u6781\u7ba1\uff08OLED\uff09\u548c\u65e0\u673a\u91cf\u5b50\u70b9LED\uff08QLED\uff09\uff1b\u5668\u4ef6\u7a33\u5b9a\u6027\u95ee\u9898\u4e9f\u5f85\u89e3\u51b3\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u52a0\u62ff\u5927\u591a\u4f26\u591a\u5927\u5b66\u6559\u6388Edward H. Sargent\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u4ece\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u7684\u7c7b\u522b\uff08\u6742\u5316\u9499\u949b\u77ff\u3001\u4f4e\u7ef4\u9499\u949b\u77ff\u3001\u9499\u949b\u77ff\u7eb3\u7c73\u6676\uff09\u3001\u9499\u949b\u77ff\u53d1\u5149\u7684\u5149\u7269\u7406\u8fc7\u7a0b\u3001\u6539\u5584\u9499\u949b\u77ff\u53d1\u5149\u7684\u7b56\u7565\u3001\u9499\u949b\u77ffLED\u9762\u4e34\u7684\u6311\u6218\u56db\u4e2a\u65b9\u9762\u7efc\u8ff0\u4e86\u5f53\u524d\u9499\u949b\u77ff\u53d1\u5149\u9886\u57df\u7684\u7814\u7a76\u8fdb\u5c55\uff0c\u5efa\u7acb\u4e86\u6750\u6599\u7279\u6027\u3001\u5149\u7269\u7406\u548c\u5149\u8c31\u7279\u6027\u4e0e\u5668\u4ef6\u6027\u80fd\u4e4b\u95f4\u7684\u8054\u7cfb\uff0c\u5e76\u5bf9\u57fa\u4e8e\u9499\u949b\u77ffLED\u7684\u5236\u5907\u6280\u672f\u8fdb\u884c\u4e86\u5c55\u671b\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cPerovskites for Light Emission\u201d<\/strong>\u53d1\u8868\u5728Adv. Mater.<\/strong> \u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00 \u80fd\u5e26\u548c\u6fc0\u5b50\u5de5\u7a0b\u4e2d\u9499\u949b\u77ff\u7ed3\u6784\u7684\u8c03\u63a7<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u901a\u8fc7\u5364\u7d20\u4ea4\u6362\u548c\u7ef4\u5ea6\u5de5\u7a0b\u8c03\u63a7\u9499\u949b\u77ff\u5e26\u9699\u793a\u610f\u56fe\uff1b
\n (b) \u4e09\u7ef4\u9499\u949b\u77ff\u6676\u4f53\u7ed3\u6784\uff1b
\n (c) \u9499\u949b\u77ff\u7eb3\u7c73\u6676\u7684\u914d\u4f53\u8bbe\u8ba1\uff1b
\n (d) MAPbI3\u7684\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u5b50\u663e\u5fae\u56fe\u50cf\u3002<\/p>\n

\u56fe\u4e8c \u9499\u949b\u77ff\u4e2d\u7684\u5149\u7269\u7406<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u6fc0\u5b50\u7ed3\u5408\u80fd\u548cPL\u53d1\u5c04\u6ce2\u957f\u5747\u968f\u5c42\u6570\u7684\u589e\u52a0\u800c\u51cf\u5c0f\u3002\uff1b
\n (b) \u5149\u6fc0\u53d1\u540e\u53d1\u751f\u7684\u5149\u7269\u7406\u8fc7\u7a0b\uff0c\u5176\u4e2d\u4fc4\u6b47\u590d\u5408\u548c\u5176\u4ed6\u975e\u8f90\u5c04\u590d\u5408\u4e0e\u5149\u81f4\u53d1\u5149\u7ade\u4e89\u3002<\/p>\n

\u56fe\u4e09 \u4f4e\u7ef4\u9499\u949b\u77ff\u4e2d\u7684\u80fd\u91cf\u4f20\u8f93\u8bbe\u8ba1<\/strong>
\n \"\"
\n (a) \u4f4e\u7ef4\u9499\u949b\u77ffPEA 2<\/sub>(MA)n\u22121<\/sub> PbnI3n+1<\/sub>\u7684PL\u548c\u77ac\u6001\u5438\u6536\u5149\u8c31\uff1b
\n (b) \u4f4e\u7ef4\u9499\u949b\u77ff\u7684\u80fd\u91cf\u4f20\u9012\u673a\u5236\uff1b
\n (c-e) \u4ee5\u4f4e\u7ef4\u9499\u949b\u77ff\u4e3a\u6d3b\u6027\u5c42\u7684\u53d1\u5149\u4e8c\u6781\u7ba1\u6027\u80fd\uff1b
\n (f-h) \u4f4e\u7ef4\u9499\u949b\u77ff\u4e2d\u80fd\u91cf\u4f20\u8f93\u7684\u8c03\u63a7\u8bbe\u8ba1\u3002<\/p>\n

\u56fe\u56db \u7528\u4e8e\u53d1\u5149\u7684\u6742\u5316\u9499\u949b\u77ff<\/strong>
\n \"\"
\n (a) \u9499\u949b\u77ff\u57fa\u4f53\u4e2d\u5f15\u5165\u53d1\u5149\u6750\u6599\uff0c\u4e0d\u5f71\u54cd\u5149\u7535\u6fc0\u53d1\u548c\u8f90\u5c04\u590d\u5408\uff1b
\n (b) \u9499\u949b\u77ff\u4e2d\u5f15\u5165PbS\u80f6\u4f53\u91cf\u5b50\u70b9\uff0cPLQY\u548c\u7535\u8377\u4f20\u8f93\u540c\u65f6\u5f97\u5230\u4f18\u5316\uff0c\u521b\u9020\u7535\u81f4\u53d1\u5149\u6548\u7387\u8bb0\u5f55\uff1b
\n (c) Cs4<\/sub>PbBr6<\/sub>\u5fae\u6676\u4e2d\u5d4c\u5165\u9499\u949b\u77ff\u91cf\u5b50\u70b9\uff0c\u6700\u7ec8\u5728520 nm\u5904\u83b7\u5f97\u4e8690%\u7684PLQY\u3002<\/p>\n

\u56fe\u4e94 \u9499\u949b\u77ffLED\u7ed3\u6784\u548c\u6027\u80fd<\/strong>
\n \"\"
\n (a, c, f) \u9499\u949b\u77ffLED\u7ed3\u6784\u793a\u610f\u56fe\uff1b
\n (d, g) \u5668\u4ef6\u622a\u9762SEM\uff1b
\n (b, e, h) \u5668\u4ef6\u6027\u80fd\u3002<\/p>\n

\u56fe\u516d \u7535\u5b50\u3001\u7a7a\u7a74\u6ce8\u5165\u5c42\u53ca\u5176\u76f8\u5e94\u7ea2\u3001\u7eff\u3001\u84dd\u9499\u949b\u77ffLED\u7684\u6027\u80fd<\/strong>
\n \"\"
\n (a) \u9499\u949b\u77ffLED\u5de5\u4f5c\u539f\u7406\u793a\u610f\u56fe\uff1b
\n (b, c) \u4e0d\u540c\u5e26\u9699\u7684\u9499\u949b\u77ff\u53ef\u9009\u7528\u7684\u7535\u5b50\u3001\u7a7a\u7a74\u4f20\u8f93\u5c42\uff1b
\n (d) \u9499\u949b\u77ff\u578bLED\u5668\u4ef6\u5916\u91cf\u5b50\u6548\u7387\u56fe\u3002<\/p>\n

\u56fe\u4e03 \u9499\u949b\u77ffLED\u5668\u4ef6\u7684\u6076\u5316\u9014\u5f84<\/strong>
\n \"\"
\n \u9499\u949b\u77ff\u6d3b\u6027\u5c42\u76f4\u63a5\u964d\u89e3\u7684\u9014\u5f84\u5305\u62ec\u4ea7\u751f\u8d85\u6c27\u7269\u5bfc\u81f4\u5206\u89e3\u3001\u6c34\u5206\u8bf1\u5bfc\u5206\u89e3\u4ee5\u53ca\u76f8\u5206\u79bb\u81ea\u53d1\u5206\u89e3\uff1b\u7535\u5b50\u3001\u7a7a\u7a74\u6ce8\u5165\u5c42\u901a\u8fc7\u4e0e\u8fc1\u79fb\u79bb\u5b50\u7535\u5316\u5b66\u53cd\u5e94\u53d1\u751f\u964d\u89e3\u3002\u63ba\u6742\u7269\u7684\u8fc1\u79fb\u4ee5\u53ca\u6c27\u6c14\u548c\u6c34\u5206\u5bf9\u9499\u949b\u77ff\u7684\u6e17\u900f\u662f\u7a33\u5b9a\u6027\u7684\u4e3b\u8981\u9650\u5236\u56e0\u7d20\uff0c\u51f8\u663e\u4e86\u5316\u5b66\u60f0\u6027\u5c01\u88c5\u7684\u91cd\u8981\u6027\u3002<\/p>\n

\u3010\u5c55\u671b\u3011<\/strong><\/p>\n

\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u7ed3\u6784\u7684\u591a\u6837\u6027\u53ca\u5176\u4f18\u5f02\u7684\u5149\u7535\u6027\u8d28\uff0c\u5f15\u8d77\u4e86\u7814\u7a76\u4eba\u5458\u7684\u5e7f\u6cdb\u5173\u6ce8\uff0c\u975e\u5e38\u9002\u5408\u4f5c\u4e3a\u4e0b\u4e00\u4ee3\u53d1\u5149\u6750\u6599\u3002\u9499\u949b\u77ff\u6210\u5206\u8bbe\u8ba1\u3001\u8868\u9762\u548c\u7ed3\u6784\u5de5\u7a0b\u4f7f\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u6548\u7387\u8fc5\u901f\u63d0\u9ad8\uff0c\u5f53\u524d\u62a5\u9053\u7684\u9ad8\u5916\u91cf\u5b50\u6548\u7387\u4e3b\u8981\u96c6\u4e2d\u4e8e\u8fd1\u7ea2\u5916\u548c\u7eff\u5149\u9499\u949b\u77ffLED\uff0c\u7136\u800c\u9ad8\u6548\u7684\u84dd\u5149\u9499\u949b\u77ffLED\u4ecd\u7136\u662f\u4e00\u4e2a\u6311\u6218\u3002\u4e0eQLED\u548cOLED\u7b49\u6280\u672f\u76f8\u6bd4\uff0c\u76ee\u524d\u9499\u949b\u77ffLED\u7684\u5de5\u4f5c\u7a33\u5b9a\u6027\u5f88\u4f4e\u3002\u4f4e\u7ef4\u9499\u949b\u77ff\u56e0\u5176\u4f18\u8d8a\u7684\u7a33\u5b9a\u6027\u548c\u9ad8\u5ea6\u7684\u53ef\u8c03\u8c10\u6027\uff0c\u4e3a\u514b\u670d\u8fd9\u4e9b\u9650\u5236\u63d0\u4f9b\u4e86\u4e00\u6761\u5f88\u6709\u524d\u9014\u7684\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5:<\/strong> Perovskites for Light Emission<\/a>\uff08Adv. Mater. 2018, DOI: 10.1002\/adma.201801996\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u7ec4\u565c\u565c\u7f16\u8f91\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u4ee5\u53ca\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1\u4e3atougao@cailiaoren.com\u3002<\/p>\n

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu \u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u662f\u8fd1\u51e0\u5e74\u6765\u53d1\u5c55\u8d77\u6765\u7684\u4e00\u7c7b\u5177\u6709\u826f\u597d\u78c1\u3001\u7535\u548c\u5149\u5b66\u6027\u80fd\u7684\u91cd\u8981\u6750\u6599\uff0c\u5e76\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u3001\u6fc0\u5149\u5668\u3001\u5149\u50ac\u5316\u7b49\u65b9\u9762\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u5c24…<\/p>\n","protected":false},"author":9696,"featured_media":153128,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[533],"tags":[18,244],"class_list":["post-153122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zongshu","tag-xinnengyuan","tag-gaitaikuang"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/153122"}],"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\/9696"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=153122"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/153122\/revisions"}],"predecessor-version":[{"id":153285,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/153122\/revisions\/153285"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/153128"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=153122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=153122"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=153122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}