{"id":241328,"date":"2022-08-22T06:25:17","date_gmt":"2022-08-21T22:25:17","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=241328"},"modified":"2022-08-24T14:31:35","modified_gmt":"2022-08-24T06:31:35","slug":"nature-nanotechnology%ef%bc%9a%e5%8f%8c%e9%85%8d%e4%bd%93%e9%92%9d%e5%8c%96%e9%87%8f%e5%ad%90%e7%82%b9%e7%9a%84%e7%9b%b4%e6%8e%a5%e5%9b%be%e6%a1%88%e5%8c%96","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=241328","title":{"rendered":"Nature Nanotechnology\uff1a\u53cc\u914d\u4f53\u949d\u5316\u91cf\u5b50\u70b9\u7684\u76f4\u63a5\u56fe\u6848\u5316"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u80f6\u4f53\u91cf\u5b50\u70b9(QD)\u5177\u6709\u8367\u5149\u5149\u8c31\u7a84\u3001\u91cf\u5b50\u4ea7\u7387\u9ad8\u3001\u8367\u5149\u4e0d\u95ea\u70c1\u7b49\u4f18\u70b9\uff0c\u7ed3\u5408\u65e0\u673a\u53d1\u5149\u4e2d\u5fc3\u6240\u5e26\u6765\u7684\u5149\u5316\u5b66\u7a33\u5b9a\u6027\u548c\u8868\u9762\u914d\u4f53\u6240\u5e26\u6765\u7684\u6eb6\u6db2\u53ef\u52a0\u5de5\u6027\uff0c\u5728\u5149\u7535\u5668\u4ef6\u3001\u751f\u7269\u6807\u8bb0\u3001\u91cf\u5b50\u4fe1\u606f\u7b49\u5404\u79cd\u5149\u5b50\u5e94\u7528\u9886\u57df\u8868\u73b0\u51fa\u5de8\u5927\u7684\u6f5c\u529b\u3002\u7136\u800c\uff0c\u5c06\u53d1\u5149\u91cf\u5b50\u70b9\u8584\u819c\u96c6\u6210\u5230\u5149\u5b50\u5668\u4ef6\u4e2d\u800c\u4e0d\u5f71\u54cd\u5176\u5149\u5b66\u6216\u4f20\u8f93\u7279\u6027\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u97e9\u56fd\u6210\u5747\u9986\u5927\u5b66Wan Ki Bae\u56e2\u961f\uff0c\u97e9\u56fd\u897f\u6c5f\u5927\u5b66Moon Sung Kang\u56e2\u961f\uff0c\u97e9\u56fd\u5927\u7530-\u7535\u5b50\u548c\u7535\u4fe1\u7814\u7a76\u6240(ETRI) Chan-mo Kang\u56e2\u961f\u7b49\u4eba\u901a\u8fc7\u8bbe\u8ba1\u4e00\u79cd\u7531\u5149\u4ea4\u8054\u914d\u4f53(PXLs)\u548c\u5206\u6563\u914d\u4f53(DLs)\u7ec4\u6210\u7684\u53cc\u914d\u4f53\u949d\u5316\u91cf\u5b50\u70b9\uff0c\u5c55\u793a\u4e86\u4e00\u79cd\u7528\u4e8e\u5728\u6807\u51c6\u5fae\u52a0\u5de5\u7cfb\u7edf\u4e2d\u5bf9QD\u8fdb\u884c\u975e\u7834\u574f\u6027\u76f4\u63a5\u7cbe\u7ec6\u56fe\u6848\u5316\u7684\u7b80\u5355\u800c\u901a\u7528\u7684\u65b9\u6cd5\u3002PXLs\u662f\u7ed3\u6784\u5de5\u7a0b\u5316\u7684\u5206\u5b50\u652f\u67b6\uff0c\u53ef\u4e0e\u76f8\u90bb\u914d\u4f53\u5f62\u6210\u5171\u4ef7\u952e\u4ee5\u54cd\u5e94UV-A \u7167\u5c04\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u901a\u91cfQD\u56fe\u6848\u5316\u800c\u4e0d\u5f71\u54cd\u5176\u5149\u5b66\u7279\u6027\u3002\u4fee\u6539DLs\u7684\u81ea\u7531\u5ea6\u8d4b\u4e88\u4e86\u6eb6\u5242\u7684\u591a\u529f\u80fd\u6027\uff0c\u4f7f\u8be5\u65b9\u6cd5\u4e0e\u5305\u62ec\u65cb\u6d82\u548c\u55b7\u58a8\u5370\u5237\u5728\u5185\u7684\u51e0\u4e4e\u4efb\u4f55\u6eb6\u6db2\u5904\u7406\u6280\u672f\u90fd\u517c\u5bb9\u3002\u5bf9\u4e24\u79cd\u914d\u4f53\u7ed3\u6784\u7684\u6210\u529f\u63a7\u5236\u5141\u8bb8\u4f7f\u7528\u5546\u4e1a\u5316\u5149\u523b\u6216\u55b7\u58a8\u6253\u5370\u7cfb\u7edf\u5728\u5404\u79cd\u57fa\u677f\u4e0a\u76f4\u63a5\u56fe\u6848\u5316\u53cc\u914d\u4f53\u91cf\u5b50\u70b9\uff0c\u5206\u8fa8\u7387\u9ad8\u8fbe\u6bcf\u82f1\u5bf815000\u2009\u50cf\u7d20\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u91cf\u5b50\u70b9\u7684\u5149\u5b66\u7279\u6027\u6216\u5668\u4ef6\u7684\u5149\u7535\u6027\u80fd\u3002\u8fd9\u79cd\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u79cd\u5177\u6709\u6210\u672c\u6548\u76ca\u548c\u975e\u7834\u574f\u6027\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u4e0d\u540c\u7ed3\u6784\u7684\u53d1\u5149\u91cf\u5b50\u70b9\u7684\u901a\u7528\u65b9\u6cd5\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u51e0\u4e4e\u6240\u6709\u4f7f\u7528\u91cf\u5b50\u70b9\u7684\u5546\u4e1a\u5149\u5b50\u5b66\u5e94\u7528\u4e2d\u5b9e\u73b0\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cDirect patterning of colloidal quantum dots with adaptable dual-ligand surface\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u77e5\u540d\u671f\u520a<em><strong>Nature Nanotechnology<\/strong><\/em>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241329\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-11.png\" alt=\"\" width=\"1043\" height=\"437\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-11.png 1043w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-11-300x126.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-11-768x322.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-11-1024x429.png 1024w\" sizes=\"(max-width: 1043px) 100vw, 1043px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n<p>1\u3001\u53cc\u914d\u4f53\u949d\u5316\u91cf\u5b50\u70b9\u5bf9\u4e24\u79cd\u914d\u4f53\u7ed3\u6784\u7684\u6210\u529f\u63a7\u5236\u5141\u8bb8\u4f7f\u7528\u5546\u4e1a\u5316\u5149\u523b\u6216\u55b7\u58a8\u6253\u5370\u7cfb\u7edf\u5728\u5404\u79cd\u57fa\u677f\u4e0a\u76f4\u63a5\u56fe\u6848\u5316\u53cc\u914d\u4f53\u91cf\u5b50\u70b9\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5f71\u54cd\u91cf\u5b50\u70b9\u7684\u5149\u5b66\u7279\u6027\u6216\u5668\u4ef6\u7684\u5149\u7535\u6027\u80fd\u3002<\/p>\n<p>2\u3001\u53cc\u914d\u4f53\u949d\u5316\u91cf\u5b50\u70b9\u5728\u51e0\u4e4e\u6240\u6709\u4f7f\u7528\u91cf\u5b50\u70b9\u7684\u5149\u5b50\u5e94\u7528\u4e2d\u90fd\u6709\u6548\uff0c\u57fa\u672c\u53ef\u4ee5\u5b9e\u73b0\u5546\u4e1a\u5316\u5e94\u7528\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241330\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-13.png\" alt=\"\" width=\"1294\" height=\"924\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-13.png 1294w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-13-300x214.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-13-768x548.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-13-1024x731.png 1024w\" sizes=\"(max-width: 1294px) 100vw, 1294px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe1\u53cc\u914d\u4f53\u91cf\u5b50\u70b9\u76f4\u63a5\u56fe\u6848\u5316\u7684\u8bbe\u8ba1\u7406\u5ff5<\/p>\n<p>a\uff0c\u5149\u4ea4\u8054\u914d\u4f53\uff08PXLs\uff09\u7684\u5316\u5b66\u7ed3\u6784\u3002\u5421\u54af\u70f7\u57fa(-N(CH2)4)\u3001\u6c27\u57fa(-O-)\u548c\u786b\u57fa(-S-)\u4f4d\u4e8e\u4e8c\u82ef\u7532\u916e\u7684\u5bf9\u4f4d\u4ee5\u8c03\u8282\u5176\u5149\u5316\u5b66\u6027\u8d28\u3002 b\uff0c\u53cc\u914d\u4f53\u91cf\u5b50\u70b9\u793a\u610f\u56fe\u3002 \u6dfb\u52a01-10\u2009mol% PXL\u53ef\u4f7fQD\u8584\u819c\u5728\u7d2b\u5916\u7ebf\u7167\u5c04\u4e0b\u53d8\u5f97\u53ef\u4ea4\u8054\u3002\u5206\u6563\u914d\u4f53\uff08DLs , &gt;90\u2009mol%\uff09\u51b3\u5b9a\u4e86QDs\u7684\u6eb6\u89e3\u5ea6\u3002 c\uff0c\u53cc\u914d\u4f53\u91cf\u5b50\u70b9\u4e4b\u95f4\u5149\u4ea4\u8054\u7684\u793a\u610f\u56fe\u3002\u5728\u7d2b\u5916\u7ebf\u7167\u5c04\u4e0b\uff0c\u7fb0\u57fa\u4ea7\u751f\u81ea\u7531\u57fa\u5e76\u4e0e\u76f8\u90bb\u91cf\u5b50\u70b9\u7684\u914d\u4f53\u5f62\u6210\u5171\u4ef7\u952e\u3002 d\uff0c\u8367\u5149\u56fe\u50cf\uff08\u9876\u90e8\uff09\u548c\u4f7f\u7528\u53cc\u914d\u4f53RGB QD\u5236\u9020\u7684\u6a2a\u5411\u50cf\u7d20\u5316\u548c\u5806\u53e0RGB QD\u56fe\u6848\uff08\u5e95\u90e8\uff09\u7684\u793a\u610f\u56fe\u3002 \u6bd4\u4f8b\u5c3a\uff0c200\u2009\u03bcm\u3002 e\uff0c\u901a\u8fc7\u4f7f\u7528i\u7ebf\u6b65\u8fdb\u66dd\u5149\u673a\uff08i-line stepper\uff09\u7684\u8fde\u7eed\u5149\u523bQD\u56fe\u6848\u5316\u5de5\u827a\u83b7\u5f97\u7684 6\u82f1\u5bf8\u7845\u6676\u7247\u4e0a\u7684RGB QD\u56fe\u6848\u7167\u7247\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241331\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-14.png\" alt=\"\" width=\"1296\" height=\"761\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-14.png 1296w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-14-300x176.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-14-768x451.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-14-1024x601.png 1024w\" sizes=\"(max-width: 1296px) 100vw, 1296px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe2\u7528\u4e8e\u975e\u7834\u574f\u6027QD\u5149\u4ea4\u8054\u7684\u7ed3\u6784\u5de5\u7a0bPXLs<\/p>\n<p>a\uff0c\u4e8c\u82ef\u7532\u916e\u548c\u4e8c\u82ef\u7532\u916e\u5bf9\u4f4d\u5177\u6709\u4e0d\u540c\u5316\u5b66\u53d6\u4ee3\u7684PXLs\u7684\u5316\u5b66\u7ed3\u6784\uff08NS-BP\u3001S-BP\u548cO-BP\uff09\u3002\u524d\u7f00\uff08O-\u3001S-\u548cNS-\uff09\u8868\u793a\u53d6\u4ee3\u4e8c\u82ef\u7532\u916e\u7684\u5316\u5b66\u5143\u7d20\u3002 b\uff0cPXLs\u548c\u672a\u53d6\u4ee3\u7684\u4e8c\u82ef\u7532\u916e\u7684\u6469\u5c14\u6d88\u5149\u5149\u8c31\u3002\u63d2\u56fe\u663e\u793a\u4e86PXLs\u548c\u672a\u53d6\u4ee3\u7684\u4e8c\u82ef\u7532\u916e\u5728300\u548c450 nm\u4e4b\u95f4\u7684\u6469\u5c14\u6d88\u5149\u5149\u8c31\u7684\u534a\u5bf9\u6570\u56fe\u3002 c\uff0cd\uff0c\u5177\u6709\u4e0d\u540cPXLs\u7684QD\u8584\u819c\u7684\u66dd\u5149\u5242\u91cf\u4f9d\u8d56\u6027\u8584\u819c\u7559\u5b58\u7387(c)\u548c\u8367\u5149\u56fe\u50cf\uff08\u6240\u6709\u8584\u819c\u5747\u66b4\u9732\u4e8e\u7d2b\u5916\u7ebf\u8f90\u5c04\uff0c\u66dd\u5149\u5242\u91cf\u4e3a630\u2009mJ\u2009cm<sup>-2<\/sup>\uff0c\u5e76\u7528\u7532\u82ef\u51b2\u6d17\uff09(d)\u3002c\u4e2d\u7684\u8bef\u5dee\u7ebf\u8868\u793a\u4ece\u4e94\u6b21\u72ec\u7acb\u8fd0\u884c\u4e2d\u83b7\u5f97\u7684\u6570\u636e\u7684\u6807\u51c6\u504f\u5dee\u3002\u6bd4\u4f8b\u5c3a\uff0c50\u2009\u03bcm\u3002 e\uff0c\u5728\u5ba4\u6e29\u73af\u5883\u6761\u4ef6\u4e0b\uff0c\u7ecf\u8fc7\u5149\u4ea4\u8054\u548c\u51b2\u6d17\u6b65\u9aa4\u540e\uff0c\u91c7\u7528\u4e0d\u540cPXLs\u7684QD\u8584\u819c\u7684\u5f52\u4e00\u5316\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff08\u8584\u819c\u7559\u5b58\u7387\uff0c&gt;0.9\uff09\u3002\u8bef\u5dee\u7ebf\u4ee3\u8868\u4e94\u6b21\u72ec\u7acb\u8fd0\u884c\u7684\u6807\u51c6\u504f\u5dee\u3002\u5c06\u66b4\u9732\u4e8e\u4e0d\u540c\u6ce2\u957f\u7684\u7d2b\u5916\u7ebf\u6e90\uff08365\u2009nm\uff08\u84dd\u8272\uff09\u548c254\u2009nm\uff08\u7d2b\u8272\uff09\uff09\u7684QD\u8584\u819c\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\u7684\u66dd\u5149\u5242\u91cf\u4f9d\u8d56\u6027\u53d8\u5316\u53e0\u52a0\u4ee5\u8fdb\u884c\u6bd4\u8f83\u3002 f\uff0c\u5177\u6709NS-BP\u7684\u5149\u4ea4\u8054RGB QD \u8584\u819c\u7684PL\u5149\u8c31\u3002 InP\uff08\u6838\u5fc3\u534a\u5f84\uff0cr\u2009=\u20091.9\u2009nm\uff09\/ZnSe<sub>x<\/sub>S<sub>1-x<\/sub>\uff08\u58f3\u5c42\u539a\u5ea6\uff0ch\u2009=\u20093.2\u2009nm\uff09QDs\uff0cInP\uff08r\u2009=\u20091.2\u2009nm\uff09\/ZnSe<sub>x<\/sub>S<sub>1-x<\/sub>\uff08h\u2009=\u20092.3\u2009nm\uff09QDs\u548cCd<sub>x<\/sub>Zn<sub>1-x<\/sub>S\uff08r\u2009= 2.7\u2009nm)\/ZnS (h\u2009=\u20093.6\u2009nm)\u91cf\u5b50\u70b9\u5206\u522b\u88ab\u7528\u4f5c\u7ea2\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272\u53d1\u5c04\u3002\u56fa\u5b9a\u91cf\u7684PXLs (7\u2009mol%) \u63a5\u679d\u5230\u6bcf\u4e2a\u6709\u8272QD\u3002\u6240\u6709QD\u8584\u819c\u90fd\u66b4\u9732\u4e8eUV-A\uff08365\u2009nm\uff1b\u66dd\u5149\u5242\u91cf\uff0c35\u2009mJ\u2009cm<sup>\u20132<\/sup>\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241332\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/3-14.png\" alt=\"\" width=\"915\" height=\"972\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/3-14.png 915w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/3-14-282x300.png 282w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/3-14-768x816.png 768w\" sizes=\"(max-width: 915px) 100vw, 915px\" \/><\/p>\n<p style=\"text-align: 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