{"id":45618,"date":"2016-10-09T14:00:25","date_gmt":"2016-10-09T06:00:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=45618"},"modified":"2016-10-08T21:44:46","modified_gmt":"2016-10-08T13:44:46","slug":"%e9%a2%a0%e8%a6%86%e6%80%a7%e6%96%b0%e6%96%b9%e6%b3%95%ef%bc%9a%e5%8a%a9%e5%8a%9b%e7%94%9f%e7%89%a9%e7%bb%86%e8%83%9e%e5%86%85%e9%83%a8%e6%8e%a2%e7%b4%a2%e5%92%8c%e6%96%b0%e5%9e%8bled%e7%94%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=45618","title":{"rendered":"\u98a0\u8986\u6027\u65b0\u65b9\u6cd5\uff1a\u52a9\u529b\u751f\u7269\u7ec6\u80de\u5185\u90e8\u63a2\u7d22\u548c\u65b0\u578bLED\u751f\u4ea7\u9886\u57df"},"content":{"rendered":"
\u6750\u6599\u725b\u6ce8\uff1a<\/strong>\u4e00\u76f4\u88ab\u6211\u4eec\u5949\u4e3a\u572d\u81ec\u7684\u5316\u5b66\u5b9a\u5f8b\u7adf\u7136\u662f\u4e0d\u5168\u9762\u7684\uff1f\u8fd9\u662f\u591a\u4e48\u60ca\u4eba\u7684\u53d1\u73b0\u3002\u79d1\u5b66\u5bb6\u53d1\u73b0\u4e86\u4e00\u79cd\u65b0\u7684\u4ea7\u751f\u5149\u7684\u65b9\u6cd5\u5c31\u98a0\u8986\u4e86Kasha’s Rule\uff0c\u8fd9\u79cd\u65b0\u65b9\u6cd5\u8fd8\u6709\u53ef\u80fd\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7ec6\u80de\u5185\u7684\u6db2\u4f53\u7c98\u5ea6\u548c\u5236\u9020\u65b0\u7684LED\u706f\u6ce1\uff0c\u591a\u4e48\u795e\u5947\uff0c\u8ba9\u6211\u4eec\u5148\u770b\u770b\u5427\u3002<\/p>\n \u8fd1\u671f\uff0c\u4f5b\u8499\u7279\u5927\u5b66\uff08UVM\uff09\u548c\u8fbe\u7279\u8305\u65af\u5b66\u9662\u7684\u79d1\u5b66\u5bb6\u56e2\u961f\u53d1\u73b0\uff0c\u4e00\u4e9b\u5206\u5b50\u53ef\u4ee5\u901a\u8fc7\u4e00\u79cd\u65b0\u5947\u7684\u65b9\u6cd5\u53d1\u5c04\u51fa\u5f3a\u70c8\u3001\u660e\u4eae\u7684\u7eff\u8272\u51b7\u5149\u3002<\/p>\n \u4f5b\u8499\u7279\u5927\u5b66\u5171\u540c\u9886\u5bfc\u8fd9\u9879\u65b0\u7814\u7a76\u7684\u5316\u5b66\u5bb6Matthew Liptak\u8868\u793a\uff1a\u201c\u8fd9\u79cd\u5149\u662f\u7528\u4e00\u79cd\u65b0\u7684\u65b9\u6cd5\u4ea7\u751f\uff0c\u7528\u8fd9\u79cd\u65b9\u6cd5\u751a\u81f3\u53ef\u4ee5\u611f\u77e5\u4e00\u4e2a\u7ec6\u80de\u5185\u7684\u7c98\u6027\u3002\u201d\u8fd9\u79cd\u65b0\u5947\u7684\u5149\u53ef\u80fd\u4f1a\u6709\u8bb8\u591a\u6709\u524d\u9014\u7684\u5e94\u7528\uff0c\u5305\u62ec\u65b0\u578bLED\u706f\u6ce1\u548c\u533b\u5b66\u67d3\u6599\u6280\u672f\u3002\u201d\u8fd9\u4e00\u53d1\u73b0\u4e8e9\u670826\u65e5\u53d1\u8868\u5728Nature Chemistry\u6742\u5fd7\u4e0a\u3002<\/p>\n \u65b0\u89c6\u91ce<\/strong><\/span><\/p>\n \u4e3a\u4e86\u4e86\u89e3\u8fd9\u79cd\u65b0\u5947\u7684\u5149\u662f\u5982\u4f55\u4ea7\u751f\u7684\uff0c\u79d1\u5b66\u5bb6\u4f7f\u7528\u4e86\u67ab\u7cd6\u6d46\u8fdb\u884c\u5b9e\u9a8c\u3002\u8fd9\u662f\u4e00\u79cd\u7c98\u7a20\u7684\u6db2\u4f53\u3002\u5728\u5316\u5b66\u5bb6Ivan Aprahamian\u9886\u5bfc\u4e0b\uff0c\u8fbe\u7279\u8305\u65af\u7684\u79d1\u5b66\u5bb6\u63a2\u7d22\u4e86\u4e00\u4e9b\u79f0\u4e3a\u5206\u5b50\u8f6c\u5b50\u7684\u5947\u7279\u5206\u5b50\uff0c\u8fd9\u4e9b\u5206\u5b50\u5916\u5f62\u5982\u540c\u72ec\u6728\u821f\u7684\u53f6\u7247\u7ed5\u8f74\u8f6c\u52a8\uff08\u8fd9\u662f\u6bd4\u5934\u53d1\u8fd8\u7ec6\u51e0\u5343\u500d\u4e00\u4e2a\u5f88\u5c0f\u7684\u8f74\uff09\u3002\u5728\u4e00\u4e2a\u7a00\u8584\u7684\u6db2\u4f53\uff08\u6bd4\u5982\u8bf4\u6c34\uff09\u4e2d\uff0c\u8fd9\u4e9b\u65cb\u8f6c\u5206\u5b50\u56e2\u2014\u2014\u4e00\u79cd\u542b\u787c\u7684\u7684\u67d3\u6599\uff0c\u4f1a\u53d1\u51fa\u5fae\u5f31\u7684\u7ea2\u8272\u8367\u5149\u3002<\/p>\n \u7136\u800c\uff0c\u5f53\u79d1\u5b66\u5bb6\u4eec\u628a\u65cb\u8f6c\u5206\u5b50\u6295\u653e\u5230\u8d8a\u6765\u8d8a\u6d53\u7a20\u7684\u7c7b\u67ab\u6d46\u72b6\u6eb6\u5242\uff08\u6bd4\u5982\u8bf4\u7518\u6cb9\u548c\u4e59\u4e8c\u9187\u7684\u6df7\u5408\u7269\uff09\u4e2d\u65f6\uff0c\u4ece\u8fd9\u4e9b\u5206\u5b50\u8f6c\u5b50\u4e2d\u53d1\u51fa\u7684\u8367\u5149\u5e76\u6ca1\u6709\u53d8\u5f31\uff0c\u548c\u9884\u671f\u7684\u60c5\u51b5\u4e0d\u4e00\u6837\u3002\u76f8\u53cd\uff0c\u8fd9\u4e9b\u5206\u5b50\u53d1\u51fa\u4e86\u5149\u8c31\u4e2d\u63a5\u8fd1\u84dd\u8272\u672b\u7aef\u7684\u9c9c\u4eae\u7684\u7eff\u5149\u3002<\/p>\n \u8ba1\u7b97\u5316\u5b66\u4e13\u5bb6Liptak\u8868\u793a\uff0c\u8fd9\u975e\u5e38\u4ee4\u4eba\u60ca\u8bb6\u3002\u56e0\u6b64\uff0c\u8fbe\u7279\u8305\u65af\u7684\u7814\u7a76\u56e2\u961f\u8f6c\u5411Liptak\u548c\u4ed6\u7684\u5b66\u751f\u4eec\uff0c\u4ee5\u5bfb\u6c42\u539f\u56e0\u3002\u4f5b\u8499\u7279\u5927\u5b66\u7814\u7a76\u56e2\u961f\u5728\u4f5b\u8499\u7279\u5dde\u5148\u8fdb\u8ba1\u7b97\u4e2d\u5fc3\uff08VACC\uff09\u5bf9\u5b9e\u9a8c\u7ed3\u679c\u8fdb\u884c\u4e86\u6a21\u62df\u3002\u800c\u4e14\uff0c\u4e24\u4e2a\u7814\u7a76\u56e2\u961f\u5229\u7528\u5149\u8c31\u548c\u5176\u4ed6\u5b9e\u9a8c\u624b\u6bb5\u8fdb\u4e00\u6b65\u7814\u7a76\u4e86\u8fd9\u79cd\u5947\u7279\u7684\u5206\u5b50\u3002\u7ec8\u4e8e\uff0c\u4ed6\u4eec\u83b7\u5f97\u4e86\u4e00\u4e2a\u66f4\u4ee4\u4eba\u60ca\u8bb6\u7684\u53d1\u73b0\uff1a\u8fd9\u79cd\u5149\u7684\u6fc0\u53d1\u6761\u4ef6\u6253\u7834\u4e86\u4e00\u76f4\u88ab\u4eba\u4eec\u89c6\u4e3a\u572d\u81ec\u7684\u5316\u5b66\u5b9a\u5f8b\u2014\u2014Kasha’s Rule\u3002<\/p>\n Liptak\u8bf4\uff1a\u201c\u6211\u4eec\u53d1\u73b0\u4e86\u4e4b\u524d\u4e0d\u77e5\u9053\u7684\u5b87\u5b99\u8fd0\u4f5c\u7684\u65b0\u65b9\u5f0f\uff0c\u8fd9\u662f\u81ea\u7136\u89c4\u5f8b\u7684\u7279\u4f8b\u3002\u201d<\/p>\n \u4e16\u754c\u7684\u8272\u5f69\u7f24\u7eb7\u662f\u56e0\u4e3a\u5206\u5b50\u6309\u7167\u91cf\u5b50\u529b\u5b66\u7684\u201c\u5e7d\u7075\u201d\u89c4\u5219\u5438\u6536\u548c\u653e\u51fa\u4e0d\u540c\u989c\u8272\u7684\u5149\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u5206\u5b50\u4f1a\u5438\u6536\u7279\u5b9a\u6ce2\u957f\u7684\u5149\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8272\u73af\u4e0a\u770b\u5230\u8fd9\u79cd\u5149\u7684\u4e92\u8865\u8272\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5438\u6536\u5149\u540e\u7684\u5206\u5b50\u4f1a\u5728\u77ed\u65f6\u95f4\u5185\u6fc0\u53d1\u4e00\u4e2a\u7279\u5b9a\u989c\u8272\u7684\u5149\uff0c\u4ece\u800c\u5b9e\u73b0\u201c\u5728\u9ed1\u6697\u4e2d\u53d1\u5149\u201d\uff0c\u8fd9\u5c31\u662f\u51b7\u5149\u3002<\/p>\n 1950\u5e74\uff0c\u8457\u540d\u5316\u5b66\u5bb6Michael Kasha\u89c2\u5bdf\u5230\u53d1\u51b7\u5149\u7684\u5206\u5b50\u901a\u5e38\u4f1a\u53d1\u51fa\u76f8\u540c\u989c\u8272\u7684\u5149\uff0c\u548c\u5b83\u6700\u521d\u5438\u6536\u7684\u5149\u7684\u989c\u8272\u65e0\u5173\u3002Liptak\u89e3\u91ca\u8bf4\uff0c\u8fd9\u662f\u56e0\u4e3a\u5438\u6536\u5149\u7684\u7b2c\u4e00\u6b65\u662f\u5206\u5b50\u5f1b\u8c6b\uff08\u5206\u5b50\u7684\u5feb\u901f\u632f\u52a8\u3001\u4f38\u5c55\u548c\u70ed\u91ca\u653e\uff09\uff0c\u4ece\u800c\u83b7\u5f97\u5206\u5b50\u7684\u6700\u4f4e\u80fd\u91cf\u6fc0\u53d1\u6001\u3002\u56e0\u6b64\uff0c\u5f53\u4e00\u4e2a\u5178\u578b\u7684\u53d1\u51b7\u5149\u7684\u5206\u5b50\u5438\u6536\u66f4\u9760\u8fd1\u5149\u8c31\u7684\u84dd\u8272\u7aef\u3001\u80fd\u91cf\u66f4\u9ad8\u7684\u5149\u65f6\uff0c\u5b83\u53ea\u4f1a\u4ea7\u751f\u66f4\u591a\u7684\u70ed\u91cf\uff0c\u800c\u4e0d\u662f\u66f4\u660e\u4eae\u6216\u8005\u53d1\u51fa\u4e0d\u540c\u989c\u8272\u7684\u51b7\u5149\u3002\u8fd9\u5c31\u662fKasha’s rule\u3002<\/p>\n \u66f4\u591a\u7684\u5149<\/strong><\/span><\/p>\n \u5728\u7f8e\u56fd\u56fd\u5bb6\u79d1\u5b66\u57fa\u91d1\u4f1a\u7684\u652f\u6301\u4e0b\uff0cUVM\/\u8fbe\u7279\u8305\u65af\u5b66\u9662\u7684\u7814\u7a76\u56e2\u961f\u53d1\u73b0\u5f53\u7279\u6b8a\u65cb\u8f6c\u5206\u5b50\u5728\u4e00\u4e2a\u6d53\u7a20\u7684\u6eb6\u6db2\u4e2d\u65f6\uff0c\u5176\u632f\u52a8\u80fd\u529b\u4f1a\u88ab\u9650\u5236\uff0c\u6240\u4ee5\u5b83\u4eec\u662f\u5728\u5b8c\u6210\u632f\u52a8\u4e4b\u524d\u53d1\u5149\u7684\u3002\u8fd9\u662f\u56e0\u4e3a\u8f6c\u5b50\u7684\u6868\u72b6\u90e8\u5206\u5fc5\u987b\u53ef\u4ee5\u81ea\u7531\u65cb\u8f6c\uff0c\u5f00\u542f\u5316\u5b66\u53cd\u5e94\u4ee5\u91ca\u653e\u70ed\u91cf\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u5206\u5b50\u5904\u5728\u6d53\u7a20\u7684\u6eb6\u6db2\u4e2d\uff0c\u8fd9\u79cd\u65cb\u8f6c\u88ab\u6291\u5236\u3002\u6eb6\u6db2\u8d8a\u6d53\u7a20\uff0c\u5206\u5b50\u6868\u65cb\u8f6c\u8d8a\u6162\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u53d1\u51fa\u66f4\u591a\u7684\u5149\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u7814\u7a76\u56e2\u961f\u5c06\u4ed6\u4eec\u7684\u53d1\u73b0\u79f0\u4e3aSuppression of Kasha’s Rule\uff0c\u6216\u7b80\u79f0\u4e3aSOKR\uff08\u53d1\u97f3\u4e3a\u201csoccer\u201d\uff09\u3002<\/p>\n UVM\u5316\u5b66\u7cfb\u7684\u52a9\u7406\u6559\u6388Liptak\u89e3\u91ca\u8bf4\uff1a\u201c\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3SOKR\uff1a\u4e00\u4e2a\u6c34\u6c60\u5bb9\u5668\u6709\u4e24\u4e2a\u51fa\u6c34\u53e3\uff0c\u4e00\u4e2a\u51fa\u6c34\u53e3\u4f4d\u4e8e\u8fdc\u9ad8\u4e8e\u6c34\u6c60\u7684\u4f4d\u7f6e\uff0c\u53e6\u4e00\u4e2a\u51fa\u6c34\u53e3\u548c\u6c34\u6c60\u6c34\u5e73\u3002\u5728\u4f4e\u7c98\u5ea6\u7684\u6db2\u4f53\uff08\u6bd4\u5982\u8bf4\u6c34\uff09\u4e2d\uff0c\u5212\u6c34\u677f\u6ca1\u6709\u6765\u5f97\u53ca\u4f7f\u6db2\u4f53\u53d1\u751f\u98de\u6e85\uff0c\u4fbf\u5feb\u901f\u51b2\u5165\u5e95\u90e8\u51fa\u6c34\u53e3\u3002\u5728\u9ad8\u7c98\u5ea6\u7684\u6db2\u4f53\uff08\u6bd4\u5982\u8bf4\u67ab\u7cd6\u6d46\uff09\u4e2d\uff0c\u5212\u6c34\u677f\u884c\u8fdb\u7684\u901f\u5ea6\u5f88\u6162\uff0c\u7531\u4e8e\u81ea\u8eab\u65cb\u8f6c\u4f7f\u4e00\u4e9b\u6db2\u4f53\u6ea2\u51fa\uff0c\u5728\u9876\u90e8\u51fa\u6c34\u53e3\u5f62\u6210\u7011\u5e03\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53d1\u5149\u7684\u5206\u5b50\u8f6c\u5b50\u5c31\u4ea7\u751f\u4e86\u660e\u4eae\u7684\u7eff\u5149\u3002\u201d<\/p>\n \u6709\u7528\u7684\u5149<\/strong><\/span><\/p>\n \u8fd9\u4e00\u65b0\u7684\u4ea7\u751f\u5149\u7684\u9014\u5f84\u6709\u53ef\u80fd\u5177\u6709\u5b9e\u7528\u4ef7\u503c\u3002\u4e00\u4f4dUVM\u535a\u58eb\u751fMorgan Cousins\u548c\u5176\u5408\u8457\u8005\u58f0\u79f0\uff1a\u201d\u6211\u4eec\u6240\u53d1\u73b0\u7684\u5316\u5408\u7269\u662f\u975e\u5e38\u6d3b\u6cfc\u7684\uff0c\u5e76\u4e14\u7531\u4e8e\u5176\u5bf9\u7c98\u5ea6\u7684\u654f\u611f\u6027\uff0c\u53ef\u80fd\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u6211\u4eec\u8003\u8651\u5c06\u8fd9\u79cd\u5206\u5b50\u7684\u5e94\u7528\u4ece\u5de5\u4e1a\u6750\u6599\u63a8\u5e7f\u5230\u65b0\u578bLED\u7684\u5236\u9020\u751a\u81f3\u751f\u7269\u533b\u5b66\u6210\u50cf\u9886\u57df\u3002<\/p>\n \u5982\u679c\u6d89\u53ca\u5230\u7ec6\u80de\u5b66\u79d1\uff0c\u7ec6\u80de\u5185\u7684\u8bb8\u591a\u90e8\u5206\uff08\u4ece\u5185\u8d28\u7f51\u5230\u7ebf\u7c92\u4f53\uff09\u6709\u4e0d\u540c\u7684\u529f\u80fd\uff0c\u800c\u4e14\u636e\u63a8\u6d4b\u5b83\u4eec\u4e5f\u6709\u4e0d\u540c\u7684\u7c98\u5ea6\u3002\u4f46\u5bf9\u4e8e\u7ec6\u80de\u5185\u7c98\u5ea6\u6211\u4eec\u6240\u77e5\u9053\u7684\u592a\u5c11\uff0c\u800c\u8fd9\u4e9b\u8367\u5149\u65cb\u8f6c\u5206\u5b50\u53ef\u80fd\u4f1a\u7ed9\u4e88\u6211\u4eec\u5e2e\u52a9\u3002Liptak\u8868\u793a\uff0c\u65b0\u53d1\u73b0\u7684\u5206\u5b50\u76f4\u63a5\u5e94\u7528\u5728\u4eba\u4f53\u4e0a\u662f\u4e0d\u5b89\u5168\u7684\uff0c\u6240\u4ee5\u7814\u7a76\u56e2\u961f\u76ee\u524d\u6b63\u5728\u5bfb\u627e\u5177\u6709\u201c\u751f\u7269\u76f8\u5bb9\u6027\u201d\u7684\u5316\u5408\u7269\u3002\u5728\u7ec6\u80de\u5185\u9ecf\u5ea6\u8d8a\u5927\u3001\u6c34\u4ecb\u8d28\u8d8a\u5c11\u7684\u90e8\u5206\uff0c\u65cb\u8f6c\u5206\u5b50\u4f1a\u53d1\u51fa\u66f4\u660e\u4eae\u7684\u5149\uff0c\u8fd9\u53ef\u4ee5\u88ab\u7eb3\u5165\u533b\u5b66\u67d3\u6599\u6216\u5176\u4ed6\u7c7b\u578b\u7684\u6d4b\u8bd5\u4e2d\u3002\u8be5\u5206\u5b50\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u654f\u611f\u7684\u8bca\u65ad\u5de5\u5177\uff0c\u56e0\u4e3a\u5b83\u4eec\u57fa\u4e8e\u6240\u5904\u6db2\u4f53\u7684\u7c98\u5ea6\u53ef\u4ee5\u7cbe\u786e\u5730\u6539\u53d8\u53d1\u5c04\u5149\u7684\u5f3a\u5ea6\u3002<\/p>\n Liptak\u8868\u793a\uff1a\u201c\u7c98\u5ea6\u662f\u751f\u7269\u7cfb\u7edf\u7684\u4e00\u4e2a\u57fa\u672c\u6027\u80fd\uff0c\u7136\u800c\u6211\u4eec\u76ee\u524d\u5bf9\u5176\u6240\u77e5\u751a\u5c11\u3002\u201d\u4f46\u8fd9\u4e2a\u65b0\u7684\u53d1\u73b0\u4e3a\u6b64\u9886\u57df\u7684\u7814\u7a76\u5e26\u6765\u4e86\u65b0\u7684\u66d9\u5149\u3002<\/p>\n \u539f\u6587\u94fe\u63a5\uff1aA rule of chemistry suppressed: Promising new ways to look inside cells, make LEDs<\/a>\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aSuppression of Kasha’s rule as a mechanism for fluorescent molecular rotors and aggregation-induced emission<\/a>\u3002<\/p>\n<\/p>\n