{"id":245013,"date":"2022-12-22T09:23:25","date_gmt":"2022-12-22T01:23:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=245013"},"modified":"2022-12-22T09:23:25","modified_gmt":"2022-12-22T01:23:25","slug":"%e5%8d%97%e5%bc%80%e5%a4%a7%e5%ad%a6%e9%99%88%e5%86%9b%e9%99%a2%e5%a3%ab%e4%bb%8a%e6%97%a5nature","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=245013","title":{"rendered":"\u5357\u5f00\u5927\u5b66\u9648\u519b\u9662\u58eb\u4eca\u65e5Nature"},"content":{"rendered":"<p><strong><b>\u3010\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n<p>\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u4e0d\u4ec5\u53ef\u4f5c\u4e3a\u767d\u70bd\u706f\u6ce1\u7684\u8282\u80fd\u66ff\u4ee3\u54c1\uff0c\u8fd8\u53ef\u4ee5\u5728\u663e\u793a\u6280\u672f\u4e2d\u63d0\u4f9b\u9ad8\u8272\u5f69\u9971\u548c\u5ea6\u548c\u4eae\u5ea6\u3002\u7814\u7a76\u8868\u660e\uff0c\u5916\u90e8\u91cf\u5b50\u6548\u7387\u8d85\u8fc720%\u7684\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\uff08PeLED\uff09\u5df2\u5728\u7eff\u8272\u548c\u7ea2\u8272\u6ce2\u957f\u4e0b\u5b9e\u73b0\uff0c\u7136\u800c\u84dd\u5149PeLED\u7684\u6027\u80fd\u8fdc\u8fdc\u843d\u540e\u3002\u540c\u65f6\uff0c\u5c06\u534a\u5bfc\u4f53\u6676\u4f53\u7684\u5c3a\u5bf8\u51cf\u5c0f\u5230\u51e0\u7eb3\u7c73\u4f1a\u4ea7\u751f\u8868\u9762\u7f3a\u9677\uff0c\u5176\u8868\u9762\u7684\u5316\u5b66\u952e\u65ad\u88c2\u662f\u7f6a\u9b41\u7978\u9996\u3002\u56e0\u6b64\uff0c\u9700\u8981\u590d\u6742\u7684\u5408\u6210\u7b56\u7565\u6765\u901a\u8fc7\u56fa\u5b9a\uff08\u949d\u5316\uff09\u8868\u9762\u952e\u6765\u6d88\u9664\u7f3a\u9677\u3002\u8fd9\u4e9b\u7b56\u7565\u5305\u62ec\u7528\u6709\u673a\u914d\u4f53\u5206\u5b50\u8986\u76d6\u91cf\u5b50\u70b9\uff0c\u6709\u673a\u914d\u4f53\u5206\u5b50\u4e0e\u5176\u65e0\u673a\u8868\u9762\u7ed3\u5408\uff0c\u6216\u7528\u4e00\u5c42\u4e0d\u540c\u7684\u65e0\u673a\u534a\u5bfc\u4f53\u8986\u76d6\u91cf\u5b50\u70b9\u3002\u5364\u5316\u94c5\u9499\u949b\u77ff\u7684\u7535\u5b50\u7ed3\u6784\u4f7f\u5f97\u8fd9\u4e9b\u6750\u6599\u4e2d\u7684\u5149\u5b50\u53d1\u5c04\u6bd4III-V\u65cf\u534a\u5bfc\u4f53\u5bf9\u6676\u4f53\u548c\u8868\u9762\u7f3a\u9677\u7684\u5b58\u5728\u66f4\u5177\u5f39\u6027\uff0c\u5e76\u4e14\u53ef\u80fd\u5141\u8bb8\u5728\u4e0d\u9700\u8981\u4e25\u683c\u7684\u8868\u9762\u949d\u5316\u65b9\u6cd5\u7684\u60c5\u51b5\u4e0b\u5236\u9020\u91cf\u5b50\u70b9\u5668\u4ef6\uff0c\u4f46\u84dd\u5149LED\u7684\u5236\u9020\u4e00\u76f4\u5177\u6709\u6311\u6218\u6027\u3002\u8fd9\u662f\u56e0\u4e3a\u8d85\u5c0f\u7684\u91cf\u5b50\u9650\u5236\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u4e0d\u591f\u7a33\u5b9a\uff0c\u65e0\u6cd5\u627f\u53d7\u7528\u4e8e\u5c06\u5b83\u4eec\u4ece\u6eb6\u6db2\u4e2d\u6c89\u79ef\u5f62\u6210\u56fa\u4f53\u5e76\u5728\u5176\u8868\u9762\u4ea4\u6362\u914d\u4f53\u7684\u590d\u6742\u7a0b\u5e8f\uff0c\u8fd9\u662f\u80fd\u591f\u6709\u6548\u5730\u5c06\u7535\u8377\u8f7d\u6d41\u5b50\u6ce8\u5165\u5668\u4ef6\u4e2d\u7684\u91cf\u5b50\u70b9\u6240\u5fc5\u9700\u7684\u3002\u867d\u7136\u5408\u6210\u8d85\u5c0fCsPbBr<sub>3<\/sub>\u91cf\u5b50\u70b9\u7684\u5355\u5206\u6563\u7fa4\u5177\u6709\u6311\u6218\u6027\uff0c\u5e76\u4e14\u5728\u6d47\u94f8\u6210\u56fa\u4f53\u8584\u819c\u65f6\u96be\u4ee5\u4fdd\u6301\u5176\u6eb6\u6db2\u76f8\u7279\u6027\uff0c\u4f46\u4ecd\u7136\u662f\u5b9e\u73b0\u9ad8\u6548\u548c\u7a33\u5b9a\u7684\u84dd\u5149PeLED\u7684\u5019\u9009\u5bf9\u8c61\u3002<\/p>\n<p><strong><b>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/b><\/strong><\/p>\n<p>\u4eca\u65e5\uff0c<strong>\u5357\u5f00\u5927\u5b66\u9648\u519b\u9662\u58eb<\/strong><strong>\u548c<\/strong><strong>\u8881\u660e\u9274\u7814\u7a76\u5458\uff0c\u8054\u5408\u52a0\u62ff\u5927<\/strong><strong>\u591a\u4f26\u591a\u5927\u5b66Edward H.Sargent\u6559\u6388<\/strong><strong>\u7b49\u4eba<\/strong><strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u62a5\u9053\u4e86\u76f4\u63a5\u5728\u886c\u5e95\u4e0a\u5408\u6210\u9002\u5f53\u8026\u5408\u3001\u5355\u5206\u6563\u3001\u8d85\u5c0f\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u8584\u819c\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u672c\u6587\u5f00\u53d1\u4e86\u4e00\u79cd\u914d\u4f53\u7ed3\u6784\uff0c\u53ef\u4ee5\u5728\u57fa\u4e8e\u8584\u819c\u7684\u5408\u6210\u8fc7\u7a0b\u4e2d\u63a7\u5236\u91cf\u5b50\u70b9\u7684\u5927\u5c0f\u3001\u5355\u5206\u6563\u6027\u548c\u8026\u5408\u3002\u914d\u4f53\u4e0a\u7684\u5934\u90e8\uff08\u5177\u6709\u8f83\u9ad8\u9759\u7535\u52bf\u7684\u4e00\u4fa7\uff09\u63d0\u4f9b\u7a7a\u95f4\u4f4d\u963b\uff0c\u6291\u5236\u5c42\u72b6\u9499\u949b\u77ff\u7684\u5f62\u6210\u3002\u5c3e\u90e8\uff08\u9759\u7535\u52bf\u8f83\u4f4e\u7684\u4e00\u4fa7\uff09\u4f7f\u7528\u5364\u5316\u7269\u53d6\u4ee3\u8fdb\u884c\u4fee\u9970\u4ee5\u589e\u52a0\u8868\u9762\u7ed3\u5408\u4eb2\u548c\u529b\uff0c\u5c06\u6240\u5f97\u6676\u7c92\u9650\u5236\u5728\u91cf\u5b50\u7ea6\u675f\u8303\u56f4\u5185\u7684\u5c3a\u5bf8\u3002\u8be5\u65b9\u6cd5\u5b9e\u73b0\u4e86\u8f83\u9ad8\u7684\u5355\u5206\u6563\u6027\uff08\u534a\u6700\u5927=\u4e3a23 nm\uff0c\u53d1\u5c04\u4e2d\u5fc3\u4e3a478 nm\uff09\uff0c\u5e76\u5177\u6709\u5f3a\u8026\u5408\u3002\u56e0\u6b64\uff0c\u672c\u6587\u62a5\u9053\u7684\u84dd\u8272PeLEDs\uff0c\u5728480 nm\u5904\u7684\u5916\u90e8\u91cf\u5b50\u6548\u7387\u4e3a18%\uff0c\u5728465 nm\u5904\u4e3a10%\uff0c\u8fd9\u4e5f\u662f\u9499\u949b\u77ff\u84dd\u8272LEDs\u4e2d\u62a5\u9053\u76841.5\u500d\u548c2\u500d\u3002<\/p>\n<p>\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201c<strong><em><i>Synthesis-on-substrate of quantum dot solids<\/i><\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728<strong><em><i>Nature<\/i><\/em><\/strong>\u4e0a\u3002<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-245014\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u5c01\u9762-1.jpg\" alt=\"\" width=\"600\" height=\"347\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u5c01\u9762-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u5c01\u9762-1-300x174.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/b><\/strong><\/p>\n<p>1.\u62a5\u544a\u4e86\u4e00\u79cd\u53ef\u4ee5\u76f4\u63a5\u5728\u5668\u4ef6\u7684\u886c\u5e95\u4e0a\u5f62\u6210\u91cf\u5b50\u9650\u5236\u7684\u84dd\u8272\u53d1\u5c04\u91cf\u5b50\u70b9\uff0c\u4ece\u800c\u907f\u514d\u4e86\u6c89\u79ef\u548c\u914d\u4f53\u4ea4\u6362\u7684\u9700\u8981\u3002\u540c\u65f6\uff0c\u65b9\u6cd5\u975e\u5e38\u5bb9\u6613\u5b9e\u65bd\uff0c\u9499\u949b\u77ff\u7684\u5316\u5b66\u524d\u9a71\u4f53\u7b80\u5355\u5730\u4e0e\u886c\u5e95\u8868\u9762\u4e0a\u7684\u914d\u4f53\u6df7\u5408\uff0c\u76f4\u63a5\u4ea7\u751f\u4e00\u5c42\u6240\u9700\u7684\u91cf\u5b50\u70b9\uff1b<\/p>\n<p>2.\u9499\u949b\u77ff\u91cf\u5b50\u70b9LED\u7684\u7a33\u5b9a\u6027\u5c1a\u4e0d\u80fd\u4e0e\u4f7f\u7528III-V\u65cf\u534a\u5bfc\u4f53\u91cf\u5b50\u70b9\u7684\u540c\u7b49\u5668\u4ef6\u7ade\u4e89\uff0c\u4f46\u57fa\u4e8e\u672c\u6587\u7684\u7814\u7a76\uff0c\u5364\u5316\u94c5\u9499\u949b\u77ff\u7684\u5316\u5b66\u6027\u8d28\u5f97\u5230\u66f4\u597d\u7684\u7406\u89e3\u548c\u63a7\u5236\uff0c\u53ef\u80fd\u5b58\u5728\u6539\u8fdb\u7684\u7a7a\u95f4\uff0c\u4e3a\u5236\u9020\u7531\u5f3a\u8026\u5408\u91cf\u5b50\u70b9\u7ec4\u6210\u7684\u56fa\u4f53\u63d0\u4f9b\u673a\u4f1a\u3002<\/p>\n<p><strong><b>\u3010\u6570\u636e\u6982\u89c8\u3011<\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>\u4e00<\/b><\/strong><strong><b>\u3001\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u534a\u5bfc\u4f53\u56fa\u4f53<\/b><\/strong><strong><b>\u3002<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-245015\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72471-3.jpg\" alt=\"\" width=\"600\" height=\"479\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72471-3.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72471-3-300x240.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>\u4e8c\u3001<\/b><\/strong><strong><b>\u91cf\u5b50\u70b9\u8584\u819c\u4e2dSoS\u7684\u5f62\u6210\u3002<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-245016\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-2.jpg\" alt=\"\" width=\"600\" height=\"391\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-2-300x196.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>\u4e09<\/b><\/strong><strong><b>\u3001\u91cf\u5b50\u70b9\u8584\u819cSoS\u7684\u5149\u5b66\u548c\u7535\u5b66\u6027\u80fd<\/b><\/strong><strong><b>\u3002<\/b><\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-245017\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-2.jpg\" alt=\"\" width=\"600\" height=\"555\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-2-300x278.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>\u56db<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>PeLED<\/b><\/strong><strong><b>\u6027\u80fd\u548c\u8fd0\u884c\u7a33\u5b9a\u6027<\/b><\/strong><strong><b>\u3002<\/b><\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-245018\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-3.jpg\" alt=\"\" width=\"600\" height=\"477\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-3.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-3-300x239.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u3010<\/b><\/strong><strong><b>\u6210\u679c\u542f\u793a<\/b><\/strong><strong><b>\u3011<\/b><\/strong><\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u4f5c\u8005\u7684\u65b9\u6cd5\u63d0\u4f9b\u4e86\u9ad8\u53d1\u5c04\u3001\u989c\u8272\u7eaf\u7684\u91cf\u5b50\u70b9\u56fa\u4f53\uff0c\u6ee1\u8db3\u4e86\u8282\u80fd\u84dd\u5149\u9499\u949b\u77ffLED\u7684\u4e25\u683c\u8981\u6c42\u3002\u4e8b\u5b9e\u4e0a\uff0c\u4f5c\u8005\u4f7f\u7528\u4ed6\u4eec\u7684\u65b9\u6cd5\u5236\u9020\u4e86\u8d85\u8fc7\u5148\u524d\u62a5\u9053\u7684\u9499\u949b\u77ff\u5668\u4ef6\u7684\u6700\u4f73\u8f7d\u6d41\u5b50\u5230\u5149\u5b50\u8f6c\u6362\u6548\u7387\u7684LED\uff0c\u6700\u9ad8\u53ef\u8fbe\u4e24\u500d\u3002\u672c\u6587\u901a\u8fc7\u65bd\u52a0\u6052\u5b9a\u7535\u6d41\u5e76\u76d1\u6d4b\u4eae\u5ea6\u7684\u6f14\u53d8\u6765\u8bc4\u4f30\u5668\u4ef6\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u7535\u81f4\u53d1\u5149\u6ce2\u957f\u548cFWHM\u5728\u6052\u5b9a\u9a71\u52a8\u7535\u6d41\u4e0b\u4fdd\u6301\u6052\u5b9a\u8d85\u8fc75\u5c0f\u65f6\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/strong><a href=\"https:\/\/www.nature.com\/articles\/s41586-022-05486-3\"><strong><u>Synthesis-on-substrate of quantum dot solids<\/u><\/strong><\/a><strong>\u201d<\/strong><strong>\uff08<\/strong><strong><em><i>Nature<\/i><\/em><\/strong><strong><b>\uff0c<\/b><\/strong><strong>202<\/strong><strong>2<\/strong><strong>\uff0c<\/strong><strong>10.1038\/s41586-022-05486-3<\/strong><strong>\uff09<\/strong><\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5bfc\u8bfb\u3011 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