{"id":57611,"date":"2016-12-24T14:00:12","date_gmt":"2016-12-24T06:00:12","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=57611"},"modified":"2016-12-22T20:00:00","modified_gmt":"2016-12-22T12:00:00","slug":"nano-lett-%e9%ab%98%e6%95%88%e7%8e%87%e5%92%8c%e7%a9%ba%e6%b0%94%e7%a8%b3%e5%ae%9a%e7%9a%84%e5%85%b7%e6%9c%89%e5%85%a8%e6%97%a0%e6%9c%ba%e5%bc%82%e8%b4%a8%e7%bb%93%e6%9e%84%e7%9a%84%e9%92%99","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=57611","title":{"rendered":"Nano Lett.: \u9ad8\u6548\u7387\u548c\u7a7a\u6c14\u7a33\u5b9a\u7684\u5177\u6709\u5168\u65e0\u673a\u5f02\u8d28\u7ed3\u6784\u7684\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u4e8c\u6781\u7ba1"},"content":{"rendered":"

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

\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u6750\u6599\u7531\u4e8e\u4f4e\u6210\u672c\u548c\u53ef\u5927\u89c4\u6a21\u5236\u5907\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5173\u6ce8\u3002\u5728\u592a\u9633\u80fd\u7535\u6c60\u9886\u57df\u7684\u6548\u7387\u7684\u5df2\u7ecf\u8d85\u8fc7\u4e8620%\uff0c\u4f46\u5e94\u7528\u4e8eLED\u5668\u4ef6\u8fd0\u884c\u7a33\u5b9a\u6027\u963b\u788d\u4e86\u9499\u949b\u77ff\u6750\u6599LED\u7684\u53d1\u5c55\u3002\u5168\u65e0\u673a\u9499\u949b\u77ff\u6750\u6599\u7531\u4e8e\u5176\u66f4\u9ad8\u7684\u7a33\u5b9a\u6210\u4e3a\u5907\u9009\u3002\u5728PeLED\u4e2d\u4f7f\u7528\u8f7d\u6d41\u5b50\u6ce8\u5165\u805a\u5408\u7269\u548c\u5c0f\u5206\u5b50\uff0c\u7531\u4e8e\u81ea\u8eab\u7684\u4e0d\u7a33\u5b9a\u6027\uff0c\u5c06\u4f1a\u4e0d\u53ef\u907f\u514d\u7684\u964d\u4f4e\u5668\u4ef6\u7684\u957f\u671f\u8fd0\u4f5c\u53d1\u5149\u6027\u80fd\u3002\u56e0\u6b64\u9009\u62e9\u5408\u9002\u7684\u8f7d\u6d41\u5b50\u6ce8\u5165\u6750\u6599\u662f\u5fc5\u8981\u7684\u3002<\/p>\n

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

\u4e3a\u4e86\u89e3\u51b3PeLED\u7684\u53d1\u5149\u6548\u7387\u548c\u8fd0\u884c\u7a33\u5b9a\u7684\u95ee\u9898\uff0c\u90d1\u5dde\u5927\u5b66\u674e\u65b0\u5efa\u6559\u6388<\/strong>\u3001\u5409\u6797\u5927\u5b66\u5f20\u6e90\u6d9b\u6559\u6388\u548c\u4e2d\u56fd\u79d1\u5b66\u9662\u957f\u6625\u5149\u5b66\u7cbe\u5bc6\u673a\u68b0\u4e0e\u7269\u7406\u7814\u7a76\u6240\u5355\u5d07\u65b0\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u8bfe\u9898\u7ec4\u8bbe\u8ba1\u4e86\u4ee5\u65e0\u673a\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u4f5c\u4e3a\u53d1\u5149\u5c42\uff0cn-type MgZnO \u548c p-type MgNiO\u4f5c\u4e3a\u6ce8\u5165\u5c42\uff0c\u901a\u8fc7Mg\u63ba\u6742\u548c\u539a\u5ea6\u4f18\u5316\u6ce8\u5165\u5c42\u8fdb\u884c\u80fd\u5e26\u8c03\u8282\uff0c\u5b9e\u73b0\u4e86\u6700\u5927\u4eae\u5ea6\u4e3a3809 cd \/ m2<\/sup>\uff0c\u53d1\u5149\u6548\u7387\u4e3a2.25 cd \/ A\u548c\u5916\u90e8\u91cf\u5b50\u6548\u7387\u4e3a2.39\uff05\u7684PeLED\uff0c\u4e0e\u62a5\u9053\u7684CsPbBr 3 QD LED\u7684\u6700\u9ad8\u7ed3\u679c\u76f8\u5f53\u3002\u672a\u5c01\u88c5\u7684\u8fde\u7eed\u7535\u6d41\u6a21\u5f0f\u7684PeLED\u8bc1\u660e\u4e86\u5bf9\u6c34\u548c\u6c27\u964d\u89e3\u7684\u663e\u7740\u7684\u64cd\u4f5c\u7a33\u5b9a\u6027\u3002\u5728\u76f4\u6d41\u504f\u538b\uff0810.0V\uff09\u4e0b\u8fde\u7eed\u64cd\u4f5c10\u5c0f\u65f6\u540e\uff0c\u63a5\u8fd180\uff05\u7684\u539f\u59cb\u6548\u7387\uff0c\u5927\u5927\u4f18\u4e8e\u53c2\u8003\u548c\u5176\u5b83\u4ee5\u524d\u62a5\u9053\u7684\u7528\u5e38\u89c4\u6709\u673a\u8f7d\u4f53\u6ce8\u5165\u5c42\u6784\u9020\u7684LED\u5668\u4ef6\u3002<\/p>\n

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

\u56fe<\/strong>1.<\/strong>\u5168\u65e0\u673a\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u8868\u5f81\u56fe<\/strong><\/p>\n

<\/p>\n

(a).\u00a0CsPbBr3<\/sub>\u91cf\u5b50\u70b9TEM\uff0c\u9ad8\u5206\u8fa8\u663e\u793a\u6676\u683c\u95f4\u8ddd\u662f0.58nm<\/p>\n

(b).\u00a0CsPbBr3<\/sub>\u91cf\u5b50\u70b9\u5c3a\u5bf8\u5206\u5e03\u56fe<\/p>\n

(c). CsPbBr3<\/sub>\u91cf\u5b50\u70b9EDS\u80fd\u8c31<\/p>\n

(d). CsPbBr3<\/sub>\u91cf\u5b50\u70b9\u7684XRD<\/p>\n

(e). CsPbBr3<\/sub> QDs, n-MgZnO, and p-MgNiO films\u7684\u5438\u6536\u5149\u8c31CsPbBr3<\/sub> QDs \u7684\u8367\u5149\u5149\u8c31<\/p>\n

(f). CsPbBr3<\/sub>\u91cf\u5b50\u70b9\u7684\u65f6\u95f4\u5206\u8fa8\u8367\u5149\u5bff\u547d\u8870\u51cf\u8c31<\/p>\n

\u00a0<\/strong>\u56fe<\/strong>2.<\/strong>CsPbBr3<\/sub><\/strong>\u7684\u5149\u5b66\u6027\u8d28<\/strong><\/p>\n

<\/p>\n

(a).\u00a0CsPbBr3<\/sub>\u91cf\u5b50\u70b9\u6e29\u5ea6\u76f8\u5173\u7684\u8367\u5149\u8c31\u56fe<\/p>\n

(b).\u00a0\u5728300\u548c120K\u4e0bCsPbBr3<\/sub>\u91cf\u5b50\u70b9\u7684\u79ef\u5206PL\u5f3a\u5ea6\u548c\u6fc0\u53d1\u529f\u7387\u4e4b\u95f4\u7684\u5173\u7cfb<\/p>\n

(c). \u79ef\u5206PL\u5f3a\u5ea6<\/p>\n

(d). CsPbBr3<\/sub>\u91cf\u5b50\u70b9\u7684fwhm\u4e0e\u6e29\u5ea6\u5012\u6570\u7684\u51fd\u6570\u3002<\/p>\n

\u56fe<\/strong>3.<\/strong>\u5168\u65e0\u673a\u9499\u949b\u77ff<\/strong>LED<\/strong>\u7ed3\u6784\u8bbe\u8ba1\u793a\u610f\u56fe<\/strong><\/p>\n


\n(a). \u5728\u6bcf\u4e2a\u6b65\u9aa4\u4e4b\u540e\u5236\u9020PeLED\u7684\u5904\u7406\u7a0b\u5e8f\u548c\u76f8\u5e94\u7684\u9876\u89c6\u56feSEM\u3002<\/p>\n

(b). \u5668\u4ef6\u793a\u610f\u56fe<\/p>\n

(c). \u00a0p-MgNiO \/ CsPbBr 3 <\/sub>\/ n-MgZnO \/ n +-GaN\u5f02\u8d28\u7ed3\u4e8c\u6781\u7ba1\u3002<\/p>\n

(d). \u7b80\u5316\u80fd\u5e26\u663e\u793a\u76f8\u5bf9\u4e8e\u771f\u7a7a\u80fd\u7ea7\u7684\u4f20\u5bfc\u548c\u4ef7\u5e26\u80fd\u7ea7\u7684\u591a\u5c42\u5f02\u8d28\u7ed3\u6784\u7684\u53d6\u5411\u3002<\/p>\n

\u00a0<\/strong>\u56fe<\/strong>4. PeLED<\/strong>\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/strong><\/p>\n

<\/p>\n

(a). \u57288.0V\u76f4\u6d41\u504f\u538b\u4e0b\u7684PeLED\u7684RT EL\u5f3a\u5ea6\u7684\u65f6\u95f4\u4f9d\u8d56\u6027\uff0830\u5206\u949f\uff09\u3002\u63d2\u56fe\u663e\u793a\u4e86EL\u7684\u54cd\u5e94\u57288.0V\uff08\u6bcf\u4e2a\u5f00\u5173\u4e4b\u95f4\u4e3a100\u03bcs\uff09\u7684\u56db\u4e2a\u63a5\u901a\/\u5173\u65ad\u8109\u51b2\u7684\u5f3a\u5ea6\u3002<\/p>\n

(b). \u7814\u7a76\u7684PeLED\u7684\u53d1\u5c04\u5f3a\u5ea6\u548c\u4e09\u4e2a\u53c2\u8003PeLEDs\u4f5c\u4e3a\u8fde\u7eed\u504f\u7f6e10.0V\u4e0b\u7684\u8fd0\u884c\u65f6\u95f4\u7684\u51fd\u6570\u3002\u63d2\u56fe\u663e\u793a\u4e86PeLED\u7684\u76f8\u5e94\u7167\u7247\u4e0d\u540c\u7684\u8fd0\u884c\u5468\u671f\u3002<\/p>\n

(c). \u5728\u76f8\u540c\u504f\u5dee\u4e0b\u4e0d\u540c\u8fd0\u884c\u65f6\u95f4\u540e\u83b7\u5f97\u7684\u7814\u7a76\u7684PeLED\u7684EL\u5149\u8c31\u7684\u6f14\u53d8\u6d4b\u91cf\u6761\u4ef6\u3002<\/p>\n

\u3010\u5c55\u671b\u3011<\/strong>
\n\u9ad8\u6548\u7387\u548c\u7a7a\u6c14\u7a33\u5b9a\u6027\u662fPeLED\u7684\u53d1\u5c55\u4e3b\u8981\u7684\u6280\u672f\u74f6\u9888\u3002\u672c\u6587\u732e\u62a5\u9053\u5168\u65e0\u673a\u9499\u949b\u77ffLED\u7684\u8f7d\u6d41\u5b50\u6ce8\u5165\u5c42\u4f18\u5316\u4f7f\u5f97PeLED\u5728\u4e0d\u5c01\u88c5\u7684\u60c5\u51b5\u4e0b\u5177\u5907\u9ad8\u4eae\u5ea6\u548c\u9ad8\u6548\u7387\u4ee5\u53ca\u7a7a\u6c14\u7a33\u5b9a\u6027,\u5c06\u5b9e\u9645\u5e94\u7528\u5411\u524d\u63a8\u8fdb\u4e00\u6b65\uff0c\u968f\u7740\u7814\u7a76\u8fdb\u4e00\u6b65\u6df1\u5165\uff0c\u76f8\u4fe1PeLED\u7684\u4ea7\u4e1a\u5316\u65f6\u4ee3\u5373\u5c06\u5230\u6765\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aHigh-Efficiency and Air-Stable Perovskite Quantum Dots Light-Emitting Diodes with an All-Inorganic Heterostructure<\/a>\uff08Nano Lett.\uff0c2016\uff0cDOI: 10.1021\/acs.nanolett.6b04116\uff09<\/p>\n

\u00a0\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u5b66\u4e60\u5c0f\u7ec4\u5b66\u672f\u6b66\u4fa0\u6574\u7406\u7f16\u8bd1\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/h4>\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 \u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u6750\u6599\u7531\u4e8e\u4f4e\u6210\u672c\u548c\u53ef\u5927\u89c4\u6a21\u5236\u5907\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5173\u6ce8\u3002\u5728\u592a\u9633\u80fd\u7535\u6c60\u9886\u57df\u7684\u6548\u7387\u7684\u5df2\u7ecf\u8d85\u8fc7\u4e8620%\uff0c\u4f46\u5e94\u7528\u4e8eLED\u5668\u4ef6\u8fd0\u884c\u7a33\u5b9a\u6027\u963b\u788d\u4e86\u9499\u949b\u77ff\u6750\u6599…<\/p>\n","protected":false},"author":2251,"featured_media":57759,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-57611","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/57611"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/2251"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57611"}],"version-history":[{"count":15,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/57611\/revisions"}],"predecessor-version":[{"id":58308,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/57611\/revisions\/58308"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/57759"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57611"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}