{"id":59652,"date":"2017-01-02T06:30:53","date_gmt":"2017-01-01T22:30:53","guid":{"rendered":"\/\/m.iemloyee.com\/?p=59652"},"modified":"2017-01-01T21:26:18","modified_gmt":"2017-01-01T13:26:18","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e9%80%9a%e8%bf%87%e5%85%89%e5%ad%90%e5%be%aa%e7%8e%af%e4%b8%8e%e5%85%89%e8%80%a6%e5%90%88%e6%8f%90%e9%ab%98%e5%8d%a4%e5%8c%96%e9%93%85%e9%92%99%e9%92%9b%e7%9f%bf","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=59652","title":{"rendered":"Nature\u5b50\u520a\uff1a\u901a\u8fc7\u5149\u5b50\u5faa\u73af\u4e0e\u5149\u8026\u5408\u63d0\u9ad8\u5364\u5316\u94c5\u9499\u949b\u77ff\u7684\u5149\u81f4\u53d1\u5149\u4ea7\u7387"},"content":{"rendered":"

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

\u5728\u5149\u4f0f\u7535\u6c60\u9886\u57df\uff0c\u5364\u5316\u94c5\u9010\u6e10\u663e\u73b0\u5b83\u7684\u4f18\u52bf\u4e0e\u5730\u4f4d\uff0c\u5176\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u53ef\u8d85\u8fc720%\u3002\u8fd9\u975e\u540c\u4e00\u822c\u7684\u8868\u73b0\u5f52\u56e0\u4e8e\u9ad8\u6548\u7684\u81ea\u7531\u7535\u8377\u4ea7\u751f\u3001\u957f\u7684\u8f7d\u6d41\u5b50\u5bff\u547d\u3001\u957f\u7684\u6fc0\u53d1\u6001\u4f20\u8f93\u957f\u5ea6\u4ee5\u53ca\u4f4e\u7684\u8868\u9762\u9677\u9631\u5bc6\u5ea6\u3002\u53e6\u5916\uff0c\u5364\u5316\u94c5\u9499\u949b\u77ff\u7684\u5149\u5b66\u548c\u7535\u5b66\u6027\u8d28\u8fd8\u80fd\u901a\u8fc7\u6539\u53d8\u5316\u5b66\u6210\u5206\u6765\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n

\u4f46\u7531\u4e8e\u5728\u5364\u5316\u94c5\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u4e2d\uff0c\u592a\u9633\u5149\u5149\u7167\u4e0b\uff0c\u5f00\u8def\u7535\u6d41\u65f6\uff0c\u81f3\u5c11\u6709\u4e00\u4e2a\u7535\u5b50\u7a7a\u7a74\u5bf9-\u5149\u5b50-\u7535\u5b50\u7a7a\u7a74\u5bf9\u7684\u5faa\u73af\u53d1\u751f\u3002\u8fd9\u4f1a\u5bfc\u81f4\u4f53\u7cfb\u4ece\u5185\u90e8\u5230\u5916\u90e8\uff0c\u5149\u81f4\u53d1\u5149\u4ea7\u7387\u7684\u663e\u8457\u9510\u51cf\u3002<\/p>\n

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

\u5251\u6865\u5927\u5b66\u7684Felix Deschler\u548cRichard H. Friend\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u7ecf\u7814\u7a76\uff0c\u53d1\u73b0\u5e73\u9762\u8584\u819c\u4e0a\uff0c\u5185\u90e8\u4ea7\u7387\u4e3a70%\u65f6\uff0c\u6d4b\u5f97\u7684\u5916\u90e8\u4ea7\u7387\u4f4e\u81f315%\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u5149\u8026\u5408\u662f\u65e0\u6548\u7684\uff0c\u4f46\u5728\u8584\u819c\u57fa\u5e95\u4e0a\u7684\u89c2\u6d4b\u503c\u5374\u9ad8\u81f357%\uff0c\u6709\u610f\u601d\u7684\u662f\u8584\u819c\u57fa\u5e95\u662f\u80fd\u63d0\u9ad8\u8026\u5408\u7684\u3002\u7ecf\u4ed4\u7ec6\u7684\u5206\u6790\u5149\u5b50\u5faa\u73af\u4e0b\uff0c\u5916\u90e8\u6d4b\u91cf\u901f\u7387\u5e38\u6570\u548c\u5149\u81f4\u53d1\u5149\u6548\u7387\u662f\u5982\u4f55\u4e0e\u5185\u90e8\u590d\u5408\u8fc7\u7a0b\u76f8\u5173\u7684\u3002\u5f97\u51fa\u5229\u7528\u53ef\u5b9e\u73b0\u5149\u8026\u5408\u7684\u7f51\u7eb9\u886c\u5e95\u6d3b\u6027\u5c42\u53ef\u5177\u5907\u63d0\u9ad8LEDs\u548c\u592a\u9633\u80fd\u7535\u6c60\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u7684\u80fd\u529b\u3002<\/p>\n

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

\u56fe\u4e00\u3001\u9499\u949b\u77ff\u8584\u819c\u7684\u8f90\u5c04\u6548\u7387<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5229\u7528\u5149\u70ed\u504f\u632f\u5149\u8c31\uff08\u5b9e\u7ebf\uff09\u548c\u5149\u81f4\u53d1\u5149\u8c31\uff08\u865a\u7ebf\uff09\u6d4b\u91cfMAPbX3<\/sub> (X=I, Br, I1-x<\/sub>Clx<\/sub>)\u83b7\u5f97\u7684\u7a33\u6001\u5438\u6536\u5149\u8c31\u3002<\/p>\n

(b) MAPbI3-X<\/sub>ClX<\/sub>\u5728\u4e0d\u540c\u57fa\u5e95\u4e0a\u7684\u8367\u5149\u79bb\u5b50\u4ea7\u7387\uff08PLQEs\uff09\u3002\u5728\u7f51\u7eb9\u886c\u5e95\u7684\u4e4b\u4e0a\u7684\u8584\u819c\u5916\u90e8PLQE\u53ef\u8fbe\u523057%\u3002\u8f83\u5e73\u9762\u8584\u819c20%\u7684\u6548\u7387\u8981\u9ad8\u4e09\u500d\uff08\u865a\u7ebf\u6240\u793a\uff09\u3002<\/p>\n

\u56fe\u4e8c\u3001\u9499\u949b\u77ff\u7684\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u52a8\u6001<\/strong><\/p>\n

\"\"<\/p>\n

(a) MAPbI3<\/sub>\u5728650 nm\uff0c100 fs\u8109\u51b2\u6fc0\u53d1\u4e0b\u7684\u77ac\u6001\u5438\u6536\uff08TA\uff09\u52a8\u529b\u5b66\u66f2\u7ebf\u3002<\/p>\n

(b-d) \u5206\u522b\u4e3a(b) MAPbI3<\/sub>\u3001(c) MAPbBr3<\/sub>\u548c(d) MAPbI3-x<\/sub>Clx<\/sub>\u7684\u590d\u5408\u7387dn\/dt-\u7535\u8377\u5bc6\u5ea6n\u66f2\u7ebf\u56fe\u3002<\/p>\n

\u56fe\u4e09\u3001\u9499\u949b\u77ff\u4e2d\u7684\u8f90\u5c04\u590d\u5408<\/strong><\/p>\n

\"\"<\/p>\n

(a) PL\u4fe1\u53f7\u521d\u59cb\u77ac\u503c\uff08\u7ecf100fs\u6fc0\u5149\u8109\u51b2\u6fc0\u53d1\u540e\u65f6\u95f4\u7d2f\u79ef2 ns\uff09-\u521d\u59cb\u7535\u8377\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u66f2\u7ebf\u3002<\/p>\n

(b) \u603b\u7684\u590d\u5408\u7387\uff08\u9ed1\u8272\uff09\/\u8f90\u5c04\u590d\u5408\u7387\uff08\u84dd\u8272\uff09-\u7535\u8377\u8f7d\u6d41\u5b50\u5bc6\u5ea6n\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u56db\u3001\u9499\u949b\u77ffPLQEs\u7684\u8f90\u5c04\u91cf<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5728\u8109\u51b2\u6fc0\u5149\u6fc0\u53d1\u4e0bMAPbBr3<\/sub>\u7684\u5916\u90e8PLQEs\uff08\u65b9\u5757\uff09\u3001\u6a21\u578b\u5185\u90e8\uff08\u7ea2\u7ebf\uff09\u4e0e\u5916\u90e8PLQEs<\/p>\n

(b) \u5728\u7a33\u5b9a\u6001\uff08\u9ed1\u8272\uff09\u4e0e\u8109\u51b2\u6fc0\u5149\u6fc0\u53d1\uff08\u7ea2\u8272\uff09\u4e0b\u6d4b\u91cfMAPbI3<\/sub>\u7684\u5916\u90e8PLQEs\uff0c\u7ebf\u6761\u8868\u793a\u7684\u662f\u9884\u6d4b\u7684\u590d\u5408\u7387\u3002<\/p>\n

(c) \u6d4b\u91cf\u6c89\u79ef\u5728\u7f51\u683c\uff08\u5706\u5708\uff09\u548c\u5e73\u9762\uff08\u65b9\u5757\uff09\u5f62\u886c\u5e95\u7684MAPbI3-x<\/sub>Clx<\/sub>\u5728CW\u6fc0\u53d1\u4e0b\u7684\u5916\u90e8PLQEs\uff0c\u540c\u65f6\u8ba1\u7b97\u4e86\u4e0d\u540c\u58f0\u5b50\u9003\u9038\u7387\u03b7esc<\/sub>\u4e0b\u7684PLQEs\u3002<\/p>\n

(d) \u7f51\u683c\u886c\u5e95\u578b\u592a\u9633\u80fd\u7535\u6c60\u63d0\u9ad8\u5149\u8026\u5408\u7684\u539f\u7406\u56fe\u3002<\/p>\n

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

\u5728\u53d1\u5149\u9886\u57df\uff0c\u8bbe\u5907\u7684\u7ed3\u6784\u4e0e\u8868\u9762\u5bf9\u5916\u90e8\u7684\u53d1\u5149\u6709\u7740\u5f88\u5927\u7684\u5f71\u54cd\uff0c\u8c03\u63a7\u548c\u6574\u996c\u8bbe\u5907\u7ed3\u6784\uff0c\u91c7\u7528\u7f51\u683c\u578b\u886c\u5e95\u6781\u5927\u63d0\u9ad8\u4e86LEDs\u548c\u592a\u9633\u80fd\u7535\u6c60\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u3002\u8fd9\u5bf9\u4e8e\u672a\u6765\u7684LEDs\u548c\u592a\u9633\u80fd\u7535\u6c60\u7684\u53d1\u5c55\u65e0\u7591\u662f\u65b0\u7684\u7a81\u7834\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aEnhancing photoluminescence yields in lead halide perovskites by photon recycling and light out-coupling<\/a>\uff08Nat. Commun.\uff0c2016\uff0cDOI\uff1a10.1038\/ncomms13941\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u5927\u9ed1\u5929\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/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<\/p>\n

\u6750\u6599\u4eba\u7f51\u5c0a\u91cd\u6240\u6709\u8fdb\u884c\u77e5\u8bc6\u4f20\u64ad\u7684\u5a92\u4f53\uff0c\u8f6c\u8f7d\u8bf7\u8054\u7cfbtougao@cailiaoren.com\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 \u5728\u5149\u4f0f\u7535\u6c60\u9886\u57df\uff0c\u5364\u5316\u94c5\u9010\u6e10\u663e\u73b0\u5b83\u7684\u4f18\u52bf\u4e0e\u5730\u4f4d\uff0c\u5176\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u53ef\u8d85\u8fc720%\u3002\u8fd9\u975e\u540c\u4e00\u822c\u7684\u8868\u73b0\u5f52\u56e0\u4e8e\u9ad8\u6548\u7684\u81ea\u7531\u7535\u8377\u4ea7\u751f\u3001\u957f\u7684\u8f7d\u6d41\u5b50\u5bff\u547d\u3001\u957f\u7684\u6fc0\u53d1\u6001\u4f20\u8f93\u957f\u5ea6…<\/p>\n","protected":false},"author":15,"featured_media":59653,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[78,31],"class_list":["post-59652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-photovoltaic","tag-dianzi"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/59652"}],"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\/15"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59652"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/59652\/revisions"}],"predecessor-version":[{"id":59705,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/59652\/revisions\/59705"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/59653"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59652"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}