{"id":140203,"date":"2018-05-25T09:05:52","date_gmt":"2018-05-25T01:05:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=140203"},"modified":"2018-05-25T17:16:23","modified_gmt":"2018-05-25T09:16:23","slug":"%e4%bb%8a%e6%97%a5science%e7%aa%81%e7%a0%b4%e6%bf%80%e5%ad%90%e6%89%a9%e6%95%a3%e9%95%bf%e5%ba%a6-200nmpdhf%e7%ba%a4%e7%bb%b4","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=140203","title":{"rendered":"\u4eca\u65e5Science:\u7a81\u7834\u6fc0\u5b50\u6269\u6563\u957f\u5ea6-200nmPDHF\u7ea4\u7ef4"},"content":{"rendered":"

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

\n \u7531\u4e8e\u80fd\u91cf\u969c\u788d\u7ea6\u675f\uff0c\u5927\u591a\u6570\u6709\u673a\u8584\u819c\u534a\u5bfc\u4f53\u4ec5\u6709\u7ea610nm\u7684\u77ed\u6fc0\u5b50\u6269\u6563\u957f\u5ea6\u3002\u76f8\u53cd\uff0c\u5df2\u77e5\u7eaf\u5316\u5355\u6676\u4e2d\u5355\u91cd\u6001\u6fc0\u5b50\u7684\u6269\u6563\u8303\u56f4\u8981\u5927\u5f97\u591a\uff08\u9ad8\u8fbe220nm\uff09\u3002\u7136\u800c\uff0c\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u6750\u6599\u7684\u5c3a\u5bf8\u901a\u5e38\u662f\u591a\u5206\u6563\u7684\u5e76\u4e14\u52a0\u5165\u5668\u4ef6\u4e2d\u6709\u4e00\u5b9a\u7684\u95ee\u9898\u3002\u56e0\u6b64\u5668\u4ef6\u5f00\u53d1\u4f9d\u8d56\u4e8e\u5f00\u53d1\u5747\u5300\u7684\u7eb3\u7c73\u7ed3\u6784\u7684\u80fd\u529b\uff0c\u6240\u8ff0\u7eb3\u7c73\u7ed3\u6784\u9002\u5408\u4e8e\u5904\u7406\u5e76\u4e14\u80fd\u591f\u652f\u6301\u8fdc\u7a0b\u6fc0\u5b50\u6269\u6563\u3002<\/p>\n

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

\n \u5251\u6865\u5927\u5b66Richard H. Friend\uff0c\u5e03\u91cc\u65af\u6258\u5927\u5b66George R. Whittell\uff0cIan Manners<\/strong>\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u4ee5\u53ca\u7b2c\u4e00\u4f5c\u8005Xu-Hui Jin<\/strong>\u5728Science<\/strong>\u53d1\u8868\u4e00\u7bc7\u9898\u4e3a\u201cLong-range exciton transport in conjugated polymer nanofibers prepared by seeded growth<\/strong>\u201d\u7684\u6587\u7ae0\u3002Jin\u7b49\u4eba\u7531\u805a\u4e59\u4e8c\u9187\u548c\u805a\u567b\u5429\u7684\u7535\u6655\u5305\u56f4\u7684\u653e\u5c04\u6027\u82b4\u6838\u7ec4\u6210\u7684\u5d4c\u6bb5\u805a\u5408\u7269\u5236\u5907\u7eb3\u7c73\u7ea4\u7ef4\u3002\u805a\u82b4\u4e2d\u4ea7\u751f\u7684\u6fc0\u5b50\u4e0d\u80fd\u8fdb\u5165\u805a\u4e59\u4e8c\u9187\u5c42\uff0c\u56e0\u6b64\u6269\u6563\u8d85\u8fc7200nm\u3002\u8fd9\u4e2a\u8ddd\u79bb\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u805a\u4e59\u4e8c\u9187\u7684\u957f\u5ea6\u6765\u8c03\u8282\uff0c\u8be5\u7279\u5f81\u53ef\u80fd\u6709\u6f5c\u529b\u88ab\u7528\u4e8e\u6709\u673a\u5668\u4ef6\u5982\u5149\u4f0f\u53d1\u7535\u7684\u5f00\u53d1\u4e2d\u3002<\/p>\n

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

\n \u56fe1 \u5206\u6bb5PDHF\u7eb3\u7c73\u7ea4\u7ef4\u591a\u6b65\u81ea\u7ec4\u88c5<\/strong><\/p>\n

\"\"
\n (a<\/strong>) \u6676\u79cd\u751f\u957f\u8fc7\u7a0b\u4ee5\u53caPDHF14<\/sub>-b-PEG227<\/sub>\u00a0and PDHF14<\/sub>-b-QPT22<\/sub>\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n

\n (b<\/strong>)\u5206\u6bb5B-A-B\u7eb3\u7c73\u7ea4\u7ef4\u7ed3\u6784<\/p>\n

\n (c<\/strong>)\u5747\u4e00\u5316\u5438\u6536\u4ee5\u53ca\u5149\u81f4\u53d1\u5149\u53d1\u5c04<\/p>\n

\u56fe2 \u5206\u6bb5PDHF B-A-B\u7eb3\u7c73\u7ea4\u7ef4\u5728\u6eb6\u6db2\u4e2d\u7684\u5149\u81f4\u53d1\u5149<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a<\/strong>\uff09LSCM\u56fe\u50cf\uff0c\u4e2d\u5fc3\u548c\u672b\u7aefLn\u503c\u5206\u522b\u4e3a1.6\u03bcm\u548c0.9\u03bcm<\/p>\n

\n \uff08b<\/strong>\uff09\u5177\u6709\u4e0d\u540cA\u6bb5\u957f\u5ea6\u7684\u5206\u6bb5PDHF\u7eb3\u7c73\u7ea4\u7ef4\u7684PL\u5149\u8c31\uff1b\u57281605nm\u6837\u54c1\u4e2d\u76f4\u63a5\u6fc0\u53d1QPT\u5f15\u8d77\u7684\u53d1\u5c04\u5c1a\u672a\u89e3\u51b3\u3002<\/p>\n

\u56fe3 \u5206\u6bb5PDHF B-A-B\u7eb3\u7c73\u7ea4\u7ef4\u7684\u77ac\u6001\u5149\u6805PL\u5149\u8c31\u548c\u52a8\u529b\u5b66<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a<\/strong>\uff09\u5177\u6709\u5e73\u5747A\u6bb5\u957f\u5ea6\u4e3a775nm\u7684\u5206\u6bb5\u7eb3\u7c73\u7ea4\u7ef4\u6eb6\u6db2\uff080.5mg \/ ml\uff09\u7684\u77ac\u65f6\u5149\u6805PL\u65f6\u95f4\u5207\u7247\u663e\u793a\u4ecePDHF\u5230QPT\u53d7\u4f53\u7535\u6655\u7684\u80fd\u91cf\u8f6c\u79fb\u3002 \u7531\u4e8e\u6fc0\u5b50\u6e6e\u706d\u548c\u6dec\u706d\u81f3\u53d7\u4f53\uff0c\u6838\u5fc3PDHF I0-1\u5cf0\u53d1\u751f\u8870\u53d8\u3002<\/p>\n

\n \uff08b<\/strong>\uff09PDHF\u8870\u51cf\u6807\u51c6\u5316PL\u52a8\u529b\u5b66\u548c\uff08A\uff09\u4e2d\u6240\u793a\u5149\u8c31\u7684QPT\u4fe1\u53f7\u7684\u4e0a\u5347\u3002 \u7eff\u7ebf\u663e\u793aPDHF\u4fe1\u53f7\uff08430-460 nm\uff09; \u84dd\u7ebf\u8868\u793aQPT PL\uff08530nm-630nm\uff09\u3002 \u4f7f\u7528\u7684\u6eb6\u5242\u662fTHF\uff1aMeOH 1\uff1a1\u3002<\/p>\n

\u56fe4 \u77ac\u6001PL\u52a8\u529b\u5b66\u5c3a\u5bf8\u4f9d\u8d56\u6027\u548c\u76f8\u5e94\u7684\u6269\u6563\u957f\u5ea6\u6a21\u578b\u62df\u5408<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a<\/strong>\uff09PDHF PL\u4fe1\u53f7\uff08430nm-460nm\uff09\u7684\u77ac\u6001\u5149\u6805PL\u52a8\u529b\u5b66\uff08\u6b63\u65b9\u5f62\uff09\uff0cPL\u8870\u51cf\u65f6\u95f4\u968f\u7740\u7247\u6bb5\u957f\u5ea6\u7684\u51cf\u5c0f\u800c\u51cf\u5c0f\uff0c\u663e\u793a\u51fa\u6709\u6548\u7684\u8f6c\u79fb<\/p>\n

\n \uff08b<\/strong>\uff09QPT\u4fe1\u53f7\u4e0a\u5347\u7684\u76f8\u5e94PL\u52a8\u529b\u5b66\uff08\u6b63\u65b9\u5f62\uff09<\/p>\n

\n \uff08c<\/strong>\uff09\u6eb6\u6db2\u4e2dPDHF-b-PEG\u7eb3\u7c73\u7ea4\u7ef4\u7684\u77ac\u6001\u5149\u6805\u5149\u8c31<\/p>\n

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

\n \u6eb6\u6db2\u4e2d\u7684\u5149\u8c31\u6d4b\u91cf\u8868\u660e\uff0c\u8fd9\u4e9b\u7eb3\u7c73\u7ed3\u6784\u5728\u4e34\u754c\u957f\u5ea6\u5c3a\u5ea6\u4e0a\u8868\u73b0\u51fa\u4e0e\u5728\u5171\u8f6d\u805a\u5408\u7269\u4e2d\u7684\u5149\u5438\u6536\u957f\u5ea6\u76f8\u5f53\u7684\u8fdc\u7a0b\u6fc0\u5b50\u8f93\u8fd0\uff0c\u5e76\u4e14\u8fd9\u7531PDHF\u6838\u5fc3\u4e2d\u7684\u9ad8\u5ea6\u7ed3\u6784\u987a\u5e8f\u5b9e\u73b0\u3002 \u8fd9\u79cd\u6269\u6563\u957f\u5ea6\u53ef\u4ee5\u4f7f\u5f97\u91c7\u7528\u8fd9\u4e9b\u805a\u5408\u7269\u7ed3\u6784\u4f5c\u4e3a\u5929\u7ebf\u7684\u5149\u6355\u83b7\u88c5\u7f6e\u4e0e\u6709\u9650\u5438\u6536\u7684\u5149\u68c0\u6d4b\u5668\u6750\u6599\u76f8\u8026\u5408\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Long-range exciton transport in conjugated polymer nanofibers prepared by seeded growth<\/a>\uff08Nature, 2018, DOI:10.1126\/science.aar8104\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u91d1\u5c5e\u7ec4<\/strong>liunian<\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406<\/strong>\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\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<\/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\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/strong>\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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