{"id":101160,"date":"2017-09-12T06:30:48","date_gmt":"2017-09-11T22:30:48","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=101160"},"modified":"2017-09-10T14:08:34","modified_gmt":"2017-09-10T06:08:34","slug":"nat-commun-%ef%bc%9a%e5%85%b7%e6%9c%89%e5%8f%8c%e5%ae%a4%e6%b8%a9%e7%a3%b7%e5%85%89%e7%9a%84%e5%8d%95%e4%b8%80%e6%9c%89%e6%9c%ba%e5%88%86%e5%ad%90%e7%9a%84%e7%99%bd%e5%85%89%e5%8f%91%e5%b0%84","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=101160","title":{"rendered":"Nat. Commun.\uff1a\u5177\u6709\u53cc\u5ba4\u6e29\u78f7\u5149\u7684\u5355\u4e00\u6709\u673a\u5206\u5b50\u7684\u767d\u5149\u53d1\u5c04"},"content":{"rendered":"

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

\u767d\u8272\u6709\u673a\u53d1\u5149\u6750\u6599\u5728\u5b9e\u9645\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u83b7\u5f97\u4e86\u5b66\u754c\u7684\u6301\u7eed\u5173\u6ce8\u3002\u76ee\u524d\u4e3a\u6b62\u7684\u7814\u7a76\u62a5\u9053\uff0c\u4e3b\u8981\u4f9d\u9760\u591a\u7ec4\u5206\u7684\u590d\u5408\u4f7f\u5f97\u53d1\u5c04\u989c\u8272\u8986\u76d6\u6574\u4e2a\u53ef\u89c1\u5149\u8303\u56f4\u3002\u76f8\u6bd4\u7ec4\u5408\u53d1\u5c04\u5668\uff0c\u5355\u5206\u5b50\u767d\u5149\u53d1\u5c04\u5668\uff08SMWLEs\uff09\u5177\u6709\u65e0\u76f8\u5206\u79bb\u3001\u65e0\u8272\u8870\u51cf\u3001\u826f\u597d\u7684\u7a33\u5b9a\u6027\u548c\u91cd\u73b0\u6027\u4ee5\u53ca\u5668\u4ef6\u5236\u5907\u8fc7\u7a0b\u7b80\u5355\u7b49\u4f18\u52bf\uff0c\u4e3a\u4f4e\u6210\u672c\u9ad8\u6548\u5668\u4ef6\u7684\u5f00\u53d1\u521b\u9020\u4e86\u65b0\u7684\u53ef\u80fd\u3002\u7eaf\u6709\u673a\uff08\u4e0d\u542b\u91d1\u5c5e\uff09\u8367\u5149\u4f53\u8f83\u4e3a\u7a00\u7f3a\uff0c\u4e14\u4e09\u7ebf\u6001\u6fc0\u5b50\u5f88\u5bb9\u6613\u731d\u706d\uff0c\u56e0\u6b64\u5bfb\u627e\u7eaf\u6709\u673a\u78f7\u5149SMWLE\u662f\u4e00\u9879\u5177\u6709\u6311\u6218\u6027\u7684\u7814\u7a76\u8bfe\u9898\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u9999\u6e2f\u79d1\u6280\u5927\u5b66\u5510\u672c\u5fe0\u9662\u58eb\u548c\u4e2d\u79d1\u9662\u5316\u5b66\u7814\u7a76\u6240\u5f6d\u8c26\u526f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u62a5\u9053\u4e86\u51e0\u79cd\u542b\u6709\u7fb0\u57fa\uff08C=O\uff09\u3001\u91cd\u5364\u7d20\u539f\u5b50\uff08F\u3001Cl\u6216Br\uff09\u548c\u03c0-\u5ef6\u4f38\u786b\u82b4\u57fa\u56e2\u7684\u7eaf\u6709\u673a\u8367\u5149\u4f53\uff0c\u5728Nature Communication<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cWhite light emission from a single organic molecule with dual phosphorescence at room temperature<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u4e0a\u8ff0\u8367\u5149\u4f53\u5728\u6676\u6001\u5747\u663e\u793a\u51fa\u53cc\u5ba4\u6e29\u78f7\u5149\uff08RTP\uff09\u53d1\u5c04\u73b0\u8c61\u3002\u6709\u8da3\u7684\u662f\uff0c\u5728ClBDBT\u4e2d\u53ef\u89c2\u5bdf\u5230\u7eaf\u767d\u8272\u78f7\u5149\u53d1\u5c04\uff0c\u5176CIE1931\u8272\u5ea6\u5750\u6807\u4e3a\uff080.33\uff0c0.35\uff09\u3002\u767d\u5149\u53d1\u5c04\u6765\u81ea\u4e24\u79cd\u5177\u6709\u4e0d\u540c\u6ce2\u957f\u548c\u5bff\u547d\u7684\u5ba4\u6e29\u78f7\u5149\u80fd\u5e26\uff08\u5373\u4e24\u79cd\u5177\u6709\u4e0d\u540c\u6fc0\u53d1\u80fd\u91cf\u548c\u8fc7\u6e21\u8f68\u9053\u7279\u6027\u7684\u7535\u5b50\u6fc0\u53d1\u4e09\u7ebf\u6001\uff09\u6df7\u5408\u3002\u7814\u7a76\u4eba\u5458\u4e5f\u8bc1\u5b9e\u7cfb\u7edf\u5185\u6df7\u5408\u4f4e\u6fc0\u53d1\u548c\u9ad8\u6fc0\u53d1\u7684\u4e09\u7ebf\u6001\u53d1\u5c04\u53cc\u91cd\u5ba4\u6e29\u78f7\u5149\u662f\u4e00\u79cd\u6784\u7b51\u65e0\u91d1\u5c5e\u7eaf\u78f7\u5149\u7684SMWLEs\u901a\u7528\u7684\u7b56\u7565\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe1\u5f00\u53d1SMWLEs\u5ba4\u6e29\u78f7\u5149\u7cfb\u7edf\u7684\u7b56\u7565\u548c\u5b9e\u4f8b<\/strong><\/p>\n

\"\"<\/p>\n

a) \u53cc\u78f7\u5149\u53d1\u5c04\u7684Jablonski\u80fd\u7ea7\u56fe\uff1b<\/p>\n

b) ClBDBT\u7684\u7167\u7247\u3002\u5176\u4e2d\u4ee5ClBDBT \u7c89\u672b\u7ed8\u51fa\u4e00\u76cf\u706f\u7684\u5f62\u72b6\uff0c\u6fc0\u53d1\u6e90\u5f00\u542f\u65f6\u4e3a\u767d\u8272\uff0c\u5173\u95ed\u540e\u4e3a\u9ec4\u8272\uff1b<\/p>\n

c) \u5ba4\u6e29\u78f7\u5149\u4f53\u7684\u5206\u5b50\u7ed3\u6784\u3002<\/p>\n

\u56fe2 \u51e0\u79cd\u78f7\u5149\u4f53\u7684\u5149\u7269\u7406\u6027\u8d28<\/strong><\/p>\n

\"\"<\/p>\n

a) 300 K\u65f6\u51e0\u79cd\u78f7\u5149\u4f53\u7684\u77ac\u6001\uff08\u5b9e\u7ebf\uff09\u548c\u7a33\u6001\uff08\u865a\u7ebf\uff0c10 ms\uff09PL\u5149\u8c31\u56fe\uff1b<\/p>\n

b) 300 K\u65f6\u51e0\u79cd\u78f7\u5149\u4f53\u7684600 nm\u6301\u7eed\u53d1\u5c04\u548c467 nm\u5feb\u901f\u53d1\u5c04\uff08\u63d2\u56fe\uff09\u7684PL\u8870\u51cf\u7ebf\uff1b<\/p>\n

c) \u51e0\u79cd\u78f7\u5149\u4f53\u7684CIE 1931\u8272\u5ea6\u5750\u6807\uff1b<\/p>\n

d) \u6fc0\u53d1\u6ce2\u957f\u4e3a365 nm\u65f6\uff0c\u51e0\u79cd\u78f7\u5149\u4f53\u5728\u6fc0\u53d1\u524d\u540e\u7684\u7167\u7247\u53ca\u5176\u78f7\u5149\u91cf\u5b50\u6548\u7387\u548c\u5bff\u547d\u3002<\/p>\n

\u56fe3 ClBDBT\u6e29\u5ea6\u76f8\u5173\u7684\u5149\u7269\u7406\u6027\u8d28<\/strong><\/p>\n

\"\"<\/p>\n

a) 50-300K\u4e0bClBDBT\u6676\u4f53\u7684PL\u5149\u8c31\uff1b<\/p>\n

b) 77 K \u4e0bClBDBT\u7684\u77ac\u6001\uff08\u5b9e\u7ebf\uff09\u548c\u7a33\u6001\uff08\u865a\u7ebf\uff0c10 ms\uff09 PL\u5149\u8c31\u4ee5\u53ca\u5176\u7c89\u672b\u548c\u6eb6\u6db2\u72b6\u6001\u7684\u7167\u7247\uff1b<\/p>\n

c) 50-300K\u4e0b551 nm\u6fc0\u53d1\u7684ClBDBT \u65f6\u95f4\u5206\u8fa8PL\u8870\u51cf\u7ebf\uff1b<\/p>\n

d) 50-300K\u4e0b467 nm\u6fc0\u53d1\u7684ClBDBT \u65f6\u95f4\u5206\u8fa8PL\u8870\u51cf\u7ebf\u3002<\/p>\n

\u56fe4 \u673a\u7406\u63a2\u7a76\u7684\u7406\u8bba\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/p>\n

a) \u8ba1\u7b97\u6240\u5f97\u7edd\u70ed\u80fd\u7ea7\uff1b<\/p>\n

b) \u8ba1\u7b97\u6240\u5f97\u7535\u5b50\u8f6c\u79fb\u6027\u80fd\uff1b<\/p>\n

c) \u76f8\u5e94\u7684\u524d\u7ebf\u5206\u5b50\u8f68\u9053\uff1b<\/p>\n

d) 300K\u65f6T1\u548cT2\u6001\u7684\u53d1\u5c04\u5149\u8c31\uff1b<\/p>\n

e) 50-300 K\u4e0bClBDBT\u7684(TD) B3LYP\/6-31(d)\/GAFF\u6c34\u5e73\u4e0aT1\u6001\u7684\u53d1\u5c04\u5149\u8c31\u3002<\/p>\n

\u56fe5 BDBT\u3001ClBDBT\u548cBrBDBT\u7684\u6676\u4f53\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

\u78b3\u539f\u5b50\u4e3a\u7070\u8272\uff0c\u6c27\u539f\u5b50\u4e3a\u7ea2\u8272\uff0c\u786b\u539f\u5b50\u4e3a\u9ec4\u8272\uff0c\u6c2f\u539f\u5b50\u4e3a\u7eff\u8272\uff0c\u6eb4\u539f\u5b50\u4e3a\u6854\u8272\uff0c\u6c22\u539f\u5b50\u672a\u663e\u793a\u3002<\/p>\n

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

\u8be5\u7814\u7a76\u62a5\u9053\u4e86\u51e0\u79cd\u5177\u6709\u53cc\u91cdRTP\u53d1\u5c04\u7684\u7eaf\u6709\u673a\u5ba4\u6e29\u8367\u5149\u4f53\u3002\u5b9e\u9a8c\u548c\u7406\u8bba\u7814\u7a76\u8868\u660e\uff0c\u53cc\u91cdRTP\u5e94\u6765\u6e90\u4e8e\u4f4e\u6fc0\u53d1\u548c\u9ad8\u6fc0\u53d1\u4e09\u7ebf\u6001\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\u83b7\u5f97\u4e86\u5177\u6709\u7eaf\u7cb9\u78f7\u5149\u7684\u767d\u5149\u53d1\u5c04\u6750\u6599\uff0c\u5176\u4e2dClBDBF\u7684CIE 1931\u8272\u5ea6\u5750\u6807\u4e3a\uff080.33\uff0c0.35\uff09\u3002\u4ece\u8be5\u7814\u7a76\u7684\u5b9e\u9a8c\u548c\u7406\u8bba\u7684\u6240\u5f97\u8bbe\u8ba1\u7b56\u7565\u5c06\u5e94\u7528\u4e8e\u7ee7\u7eed\u63a2\u7d22\u767d\u8272\u6709\u673a\u78f7\u5149\u4f53\u53d1\u5c04\u5668\uff0c\u4ee5\u53ca\u63a2\u7a76\u5364\u7d20\u539f\u5b50\u548c\u5305\u88c5\u6a21\u5f0f\u7684\u5f71\u54cd\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>He Z, Zhao W, Lam J W Y, et al. White light emission from a single organic molecule with dual phosphorescence at room temperature[J]. Nature Communications, 2017, 8(1): 416.<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u8096\u6770\u7f16\u8bd1\uff0c\u5468\u68a6\u9752\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

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

\u3010\u5f15\u8a00\u3011 \u767d\u8272\u6709\u673a\u53d1\u5149\u6750\u6599\u5728\u5b9e\u9645\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u83b7\u5f97\u4e86\u5b66\u754c\u7684\u6301\u7eed\u5173\u6ce8\u3002\u76ee\u524d\u4e3a\u6b62\u7684\u7814\u7a76\u62a5\u9053\uff0c\u4e3b\u8981\u4f9d\u9760\u591a\u7ec4\u5206\u7684\u590d\u5408\u4f7f\u5f97\u53d1\u5c04\u989c\u8272\u8986\u76d6\u6574\u4e2a\u53ef\u89c1\u5149\u8303\u56f4\u3002\u76f8\u6bd4\u7ec4\u5408\u53d1\u5c04\u5668\uff0c…<\/p>\n","protected":false},"author":230,"featured_media":101162,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[],"class_list":["post-101160","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/101160"}],"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\/230"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=101160"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/101160\/revisions"}],"predecessor-version":[{"id":101262,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/101160\/revisions\/101262"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/101162"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=101160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=101160"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=101160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}