{"id":126396,"date":"2018-02-25T06:30:10","date_gmt":"2018-02-24T22:30:10","guid":{"rendered":"\/\/m.iemloyee.com\/?p=126396"},"modified":"2018-02-19T14:51:29","modified_gmt":"2018-02-19T06:51:29","slug":"nat-commun-%ef%bc%9a%e5%85%b7%e6%9c%89%e8%a1%a8%e9%9d%a2%e9%92%9d%e5%8c%96%e7%9a%84%e7%9b%b8%e5%b7%a5%e7%a8%8b%e9%92%99%e9%92%9b%e7%9f%bf%e7%9a%84%e9%ab%98%e6%95%88%e7%bb%bf%e5%85%89%e5%8f%91","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=126396","title":{"rendered":"Nat. Commun.\uff1a\u5177\u6709\u8868\u9762\u949d\u5316\u7684\u76f8\u5de5\u7a0b\u9499\u949b\u77ff\u7684\u9ad8\u6548\u7eff\u5149\u53d1\u5149\u4e8c\u6781\u7ba1"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\uff0c\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u7531\u4e8e\u5176\u9ad8\u6548\u4e14\u7a84\u53d1\u5c04\u800c\u53d7\u5230\u9ad8\u5ea6\u5173\u6ce8\uff0c\u5177\u6709Ruddlesden-Popper\u578b\u5206\u5c42\u7ed3\u6784\u7684\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u53ef\u4ee5\u63d0\u9ad8\u6fc0\u5b50\u675f\u7f1a\u80fd\u5e76\u9650\u5236\u7535\u8377\u8f7d\u6d41\u5b50\u88ab\u8ba4\u4e3a\u662f\u9ad8\u6548LED\u7684\u5019\u9009\u6750\u6599\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u6750\u6599\u901a\u5e38\u542b\u6709\u76f8\u6df7\u5408\u7269\u4e14\u76f8\u6742\u8d28\u53ef\u80fd\u5bfc\u81f4\u53d1\u5c04\u6548\u7387\u964d\u4f4e\uff0c\u53e6\u5916\uff0c\u6676\u4f53\u5c3a\u5bf8\u7684\u51cf\u5c0f\u5c06\u4e09\u7ef4\u8f6c\u6362\u6210\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u5728\u8868\u9762\u6216\u6676\u754c\u5904\u5f15\u5165\u66f4\u591a\u7f3a\u9677\uff0c\u8fd9\u4e24\u4e2a\u56e0\u7d20\u90fd\u9650\u5236\u4e86LED\u7684\u53d1\u5c04\u6548\u7387\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u4e2d\u56fd\u79d1\u5b66\u9662\u534a\u5bfc\u4f53\u7814\u7a76\u6240\u6e38\u7ecf\u78a7\u7814\u7a76\u5458\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u56e2\u961f\u5728Nat. Commun.<\/strong>\u53d1\u8868\u4e86\u9898\u4e3aEfficient green light-emitting diodes based on quasi-two-dimensional composition and phase engineered perovskite with surface passivation<\/strong>\u7684\u6587\u7ae0\uff0c\u4ed6\u4eec\u901a\u8fc7\u7ec4\u6210\u548c\u76f8\u4f4d\u5de5\u7a0b\uff0c\u9009\u62e9\u6700\u4f73\u7684\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u5e76\u5728\u9499\u949b\u77ff\u8584\u819c\u8868\u9762\u4e0a\u6d82\u8986\u6709\u673a\u5c0f\u5206\u5b50\u4e09\u8f9b\u57fa\u6c27\u5316\u81a6\u6765\u8fdb\u884c\u8868\u9762\u949d\u5316 \uff0c\u83b7\u5f97\u4e86\u5177\u670962.4cd A-1<\/sup>\u7684CE\u548c14.36\uff05\u7684\u5916\u90e8\u91cf\u5b50\u6548\u7387\u7684\u51c6\u4e8c\u7ef4PeLED\u7684\u9ad8\u6027\u80fd\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong>\uff1a\u4e0d\u540c\u7ec4\u6210\u7684\u9499\u949b\u77ff\u8584\u819c\u7684\u6027\u80fd<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

a:PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u76f8\u7684\u5236\u5907\u65b9\u6848\uff1b<\/p>\n

b:\u4e0d\u540c\u7ec4\u6210\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u819c\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\uff1b<\/p>\n

c:\u4e0d\u540c\u7ec4\u6210\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u7684PL\u56fe\uff1b<\/p>\n

d:\u4e0d\u540c\u7ec4\u6210\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u8584\u819c\u7684\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\u53d8\u5316\uff1b<\/p>\n

e:\u7d2b\u5916\u706f\u6fc0\u53d1\u4e0b\u4e0d\u540c\u7ec4\u6210\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u8584\u819c\u7684\u5149\u81f4\u53d1\u5149\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\uff1a<\/strong>TOPO<\/strong>\u5bf9<\/strong>n = 3<\/strong>\u7ec4\u5206\u9499\u949b\u77ff\u7684\u949d\u5316\u6548\u5e94<\/strong><\/p>\n

\"\"<\/p>\n

a:\u5177\u6709\u548c\u4e0d\u5177\u6709TOPO\u949d\u5316\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\uff08n = 3\u7ec4\u6210\uff09\u9499\u949b\u77ff\u819c\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff1b<\/p>\n

b:\u5177\u6709\u548c\u4e0d\u5177\u6709TOPO\u949d\u5316\u5c42PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\uff08n = 3\u7ec4\u6210\uff09\u819c\u7684\u65f6\u95f4\u5206\u8fa8\u5149\u81f4\u53d1\u5149\uff1b<\/p>\n

c:\u5728\u7845\u6676\u7247\u4e0a\u5236\u5907\u7684TOPO\uff0cPbBr2<\/sub>\u548cTOPO-PbBr2<\/sub>\u819c\u7684\u5085\u7acb\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31\u56fe\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u7ed3\u6784\u548c\u7535\u81f4\u53d1\u5149<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

a:\u5355\u8bbe\u5907\u4e2d\u6bcf\u4e2a\u529f\u80fd\u5c42\u7684\u9891\u6bb5\u5bf9\u9f50\uff1b<\/p>\n

b:\u88c5\u7f6e\u7684\u6a2a\u622a\u9762SEM\u56fe\uff1b<\/p>\n

c:\u5728\u4e0d\u540c\u7684\u7535\u538b\u504f\u538b\u4e0b\uff0c\u57fa\u4e8ePeLED\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\uff08n = 3\u7ec4\u6210\uff09\u7684\u5178\u578b\u7535\u81f4\u53d1\u5149\u5149\u8c31\uff1b<\/p>\n

d:\u57fa\u4e8ePEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\uff08n = 3\u7ec4\u6210\uff09\u7684\u8272\u5750\u6807\u56fe\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a<\/strong>\u5177\u6709\u4e0d\u540c\u6210\u5206\u548c\u8868\u9762\u949d\u5316\u7684\u9499\u949b\u77ff<\/strong>LED<\/strong>\u7684\u5668\u4ef6\u6027\u80fd<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

a:PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u7684\u4eae\u5ea6-\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

b:\u5177\u6709\u4e0d\u540c\u7ec4\u6210\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u7684\u7535\u6d41\u6548\u7387-\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

c:\u5177\u6709\u548c\u4e0d\u5177\u6709TOPO\u5c42\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\uff08n = 3\u7ec4\u6210\uff09\u5668\u4ef6\u7684\u4eae\u5ea6-\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

d:\u5177\u6709\u548c\u4e0d\u5177\u6709TOPO\u5c42\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\uff08n = 3\u7ec4\u6210\uff09\u5668\u4ef6\u7684\u7535\u6d41\u6548\u7387-\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

e:\u5177\u6709TOPO\u949d\u5316\u5c42\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\uff08n = 3\u7ec4\u6210\uff09\u5668\u4ef6\u7684\u5916\u90e8\u91cf\u5b50\u6548\u7387<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u56e2\u961f\u603b\u7ed3\u4e86\u5f71\u54cd\u9499\u949b\u77ff\u7684\u7a33\u5b9a\u6027\u56e0\u7d20\uff1a\u4e00\u662f\u7535\u538b\u504f\u7f6e\u4e0b\u7684\u79bb\u5b50\u8fc1\u79fb\uff0c\u53e6\u4e00\u4e2a\u662f\u9499\u949b\u77ff\u6750\u6599\u5728\u52a0\u70ed\u6216\u6f6e\u6e7f\u6761\u4ef6\u4e0b\u7684\u76f8\u7684\u7a33\u5b9a\u6027\u3002\u5e76\u63d0\u51fa\u4e86\u53ef\u4ee5\u91c7\u7528\u51e0\u79cd\u65b9\u6cd5\u6765\u63d0\u9ad8\u9499\u949b\u77ff\u7684\u7a33\u5b9a\u6027\uff0c\u4e00\u662f\u5bfb\u627e\u7a33\u5b9a\u7684\u9499\u949b\u77ff\u53d1\u5c04\u6750\u6599\uff0c\u63ba\u5165\u5408\u9002\u7684\u57fa\u56e2\u4ee5\u907f\u514d\u6216\u6291\u5236\u79bb\u5b50\u8fc1\u79fb\uff0c\u5bfb\u6c42\u6709\u6548\u7684\u914d\u4f53\u4e0e\u6676\u7c92\u8868\u9762\u4ee5\u53ca\u819c\u8868\u9762\u952e\u5408\u51cf\u5c11\u7531\u975e\u8f90\u5c04\u590d\u5408\u5f15\u8d77\u7684\u7126\u8033\u70ed\uff0c\u5e76\u627e\u5230\u7a33\u5b9a\u7684\u7535\u8377\u6ce8\u5165\u5c42\u3002\u8be5\u56e2\u961f\u901a\u8fc7\u7ec4\u5206\/\u76f8\u5de5\u7a0b\u53d1\u73b0\u5177\u6709n = 3\u7ec4\u6210\u7684PEA2<\/sub>(FAPbBr3<\/sub>)n-1<\/sub>PbBr4<\/sub>\u7684\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u663e\u793a\u51fa\u826f\u597d\u7684\u5149\u8c31\u6027\u80fd\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Efficient green light-emitting diodes based on quasi-two-dimensional composition and phase engineered perovskite with surface passivation<\/a>\uff08Nat. Commun 2018, DOI: 10.1038\/s41467-018-02978-7\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u6768\u8d85\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002\u5982\u679c\u4f60\u5bf9\u7535\u5b50\u6750\u6599\u611f\u5174\u8da3\uff0c\u613f\u610f\u4e0e\u7535\u5b50\u7535\u5de5\u9886\u57df\u4eba\u624d\u4ea4\u6d41\uff0c\u8bf7\u52a0\u5165\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u6750\u6599\u5b66\u4e60\u5c0f\u7ec4\uff08QQ\u7fa4\uff1a482842474\uff09\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH , \u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u8fd1\u5e74\u6765\uff0c\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u7531\u4e8e\u5176\u9ad8\u6548\u4e14\u7a84\u53d1\u5c04\u800c\u53d7\u5230\u9ad8\u5ea6\u5173\u6ce8\uff0c\u5177\u6709Ruddlesden-Popper\u578b\u5206\u5c42\u7ed3\u6784\u7684\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u53ef\u4ee5\u63d0\u9ad8\u6fc0\u5b50\u675f\u7f1a\u80fd\u5e76\u9650\u5236\u7535\u8377\u8f7d…<\/p>\n","protected":false},"author":1186,"featured_media":126397,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[2852],"class_list":["post-126396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji","tag-2852"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/126396"}],"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\/1186"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126396"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/126396\/revisions"}],"predecessor-version":[{"id":126431,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/126396\/revisions\/126431"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/126397"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126396"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}