{"id":264220,"date":"2025-01-15T06:27:53","date_gmt":"2025-01-14T22:27:53","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=264220"},"modified":"2025-01-14T21:28:05","modified_gmt":"2025-01-14T13:28:05","slug":"nature-nanotechnology%ef%bc%9a%e8%b6%85%e9%ab%98%e5%a2%9e%e7%9b%8a%e8%83%b6%e4%bd%93%e9%87%8f%e5%ad%90%e7%82%b9%e7%ba%a2%e5%a4%96%e5%85%89%e7%94%b5%e6%8e%a2%e6%b5%8b%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=264220","title":{"rendered":"Nature Nanotechnology\uff1a\u8d85\u9ad8\u589e\u76ca\u80f6\u4f53\u91cf\u5b50\u70b9\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u968f\u7740\u7b2c\u56db\u6b21\u5de5\u4e1a\u9769\u547d\u7684\u5230\u6765\uff0c\u4eba\u4e0e\u673a\u5668\u4e4b\u95f4\u7684\u65e0\u7f1d\u4e92\u8054\u548c\u901a\u4fe1\u53d7\u5230\u91cd\u89c6\u3002\u9ad8\u7075\u654f\u5ea6\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668\uff08IRPDs\uff09\u5df2\u6210\u4e3a\u8fde\u63a5\u4eba\u673a\u754c\u9762\u7684\u5173\u952e\u3002\u4f20\u7edfIRPDs\u4f9d\u8d56\u7845\u3001\u9517\u53caIII-V\u65cf\u5316\u5408\u7269\u6750\u6599\uff0c\u5236\u9020\u8fc7\u7a0b\u590d\u6742\u4e14\u6210\u672c\u9ad8\u6602\u3002\u80f6\u4f53\u91cf\u5b50\u70b9\uff08CQDs\uff09\u5177\u6709\u9ad8\u63a2\u6d4b\u7387\u548c\u4f4e\u6210\u672c\u7684\u4f18\u70b9\uff0c\u662f\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668\u7684\u7406\u60f3\u6750\u6599\u3002\u7136\u800c\uff0c\u7531\u4e8e\u7535\u5b50\u7684\u975e\u76f8\u5e72\u8df3\u8dc3\uff0c\u5178\u578b\u7684CQD\u57faIRPDs\u7684\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u6bd4\u6676\u4f53\u534a\u5bfc\u4f53\u4f4e10<sup>4<\/sup>-10<sup>6<\/sup>\u500d\u3002\u6b64\u5916\uff0cCQD\u8868\u9762\u4e0a\u7684\u60ac\u6302\u952e\u4f1a\u5bfc\u81f4\u7535\u8377\u590d\u5408\u5e76\u963b\u788d\u6709\u6548\u7684\u7535\u8377\u63d0\u53d6\uff0c\u8fdb\u4e00\u6b65\u9650\u5236\u4e86\u5176\u6027\u80fd\u8868\u73b0\u3002\u867d\u7136\u76ee\u524d\u5df2\u6709\u5176\u4ed6\u7b56\u7565\u90e8\u5206\u6539\u5584\u4e86CQD\u6027\u80fd\uff0c\u4f46\u5176\u4f4e\u5e26\u9699\u7279\u6027\u4ecd\u6613\u53d7\u70ed\u566a\u58f0\u5f71\u54cd\uff0c\u9650\u5236\u4e86CQD\u57faIRPDs\u7684\u63a2\u6d4b\u80fd\u529b\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n<p>\u57fa\u4e8e\u6b64\uff0c<strong>\u97e9\u56fd\u79d1\u5b66\u6280\u672f\u9662<\/strong><strong>Min-Ho Lee<\/strong><strong>\u6559\u6388\u548c<\/strong><strong>Jung-Yong Lee<\/strong><strong>\u6559\u6388<\/strong>\u5728<strong><em>Nature Nanotechnology<\/em><\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Ultrahigh-gain colloidal quantum dot infrared avalanche photodetectors<\/strong>\u201d\u7684\u8bba\u6587\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u52a8\u80fd\u6cf5\u6d66\u96ea\u5d29\u500d\u589e\u7684\u65b0\u578bCQD\u57faIRPDs\u7684\u5f00\u521b\u6027\u67b6\u6784\u3002\u901a\u8fc7\u5411\u539aCQD\u5c42\uff08&gt;540nm\uff09\u65bd\u52a0\u5f3a\u7535\u573a\uff0c\u7535\u5b50\u83b7\u5f97\u4e86\u8d85\u8fc7CQD\u6750\u6599\u5e26\u9699\u7684\u52a8\u80fd\uff0c\u4ece\u800c\u5b9e\u73b0\u52a8\u80fd\u6cf5\u6d66\u7535\u8377\u500d\u589e\u3002\u901a\u8fc7\u5e73\u8861\u78b0\u649e\u7535\u79bb\u548c\u7535\u5b50\u8df3\u8dc3\uff0c\u5c06CQD\u70b9\u95f4\u8ddd\u79bb\u4f18\u5316\u5230\u7ea64.1 nm\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u7814\u7a76\u4eba\u4f18\u5316\u7684CQD\u57faIRPDs\u5728940nm\u5904\u5b9e\u73b0\u4e86\u6700\u5927\u589e\u76ca85\u500d\u548c1.4\u00d710<sup>14<\/sup> Jones\u7684\u5cf0\u503c\u63a2\u6d4b\u7387\u3002\u8fd9\u79cd\u67b6\u6784\u4e3a\u5355\u5149\u5b50\u63a2\u6d4b\u548c\u8d85\u9ad8\u63a2\u6d4b\u7387\u5e94\u7528\u63d0\u4f9b\u4e86\u65b0\u7684\u65b9\u5411\u3002<strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-264221\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/0-9.png\" alt=\"\" width=\"600\" height=\"334\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/0-9.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/0-9-300x167.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><sub>\u00a0<\/sub><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-264222\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/1-13.png\" alt=\"\" width=\"600\" height=\"323\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/1-13.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/1-13-300x162.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1 \u00a0CQD<\/strong><strong>\u57fa<\/strong><strong>IRPDs<\/strong><strong>\u7684\u589e\u52a0\u673a\u5236\u8bc4\u4f30<\/strong><strong> \u00a9 2024 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-264223\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/2-13.png\" alt=\"\" width=\"600\" height=\"750\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/2-13.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/2-13-240x300.png 240w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2 \u00a0<\/strong><strong>\u786b\u9187\u914d\u4f53\u7684<\/strong><strong>CQD<\/strong><strong>\u56fa\u4f53\u7684\u8868\u5f81<\/strong><strong> \u00a9 2024 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-264224\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/3-13.png\" alt=\"\" width=\"600\" height=\"592\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/3-13.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/3-13-300x296.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3 \u00a0<\/strong><strong>\u5def\u57fa\u5904\u7406<\/strong><strong>CQDs<\/strong><strong>\u7684<\/strong><strong>DFT<\/strong><strong>\u8ba1\u7b97<\/strong><strong> \u00a9 2024 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-264225\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/4-12.png\" alt=\"\" width=\"600\" height=\"335\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/4-12.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/12\/4-12-300x168.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4 \u00a0940nm<\/strong><strong>\u5149\u6e90\u4e0b<\/strong><strong>CQD<\/strong><strong>\u57fa<\/strong><strong>IRPDs<\/strong><strong>\u5668\u4ef6\u6027\u80fd<\/strong><strong> \u00a9 2024 Springer Nature<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u672c\u7814\u7a76\u9996\u6b21\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u52a8\u80fd\u6cf5\u6d66\u96ea\u5d29\u500d\u589e\u7684CQD\u57faIRPDs\u67b6\u6784\u3002\u901a\u8fc7\u5728\u539a\u5ea6\u8d85\u8fc7540\u2009 nm\u7684CQD\u5c42\u4e2d\u65bd\u52a0\u5f3a\u7535\u573a\uff0c\u4f7f\u7535\u5b50\u83b7\u5f97\u8d85\u8fc7CQD\u6750\u6599\u5e26\u9699\u7684\u52a8\u80fd\uff0c\u4ece\u800c\u5f15\u53d1\u52a8\u80fd\u9a71\u52a8\u7684\u7535\u8377\u500d\u589e\u3002\u7814\u7a76\u8868\u660e\uff0c\u70b9\u95f4\u8ddd\u79bb\u7684\u4f18\u5316\u5bf9\u7535\u8377\u500d\u589e\u548c\u7535\u5b50\u8df3\u8dc3\u4e4b\u95f4\u7684\u5e73\u8861\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u5c06CQD\u70b9\u95f4\u8ddd\u79bb\u8c03\u6574\u81f3\u7ea64.1\u2009nm\uff0c\u4e0d\u4ec5\u964d\u4f4e\u4e86\u7535\u8377\u500d\u589e\u7684\u9608\u80fd\uff0c\u8fd8\u6709\u6548\u6291\u5236\u4e86CQD\u805a\u96c6\u5f15\u8d77\u7684\u5668\u4ef6\u9000\u5316\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u4e86\u5668\u4ef6\u7684\u7a33\u5b9a\u6027\u548c\u63a2\u6d4b\u6027\u80fd\u3002\u4f18\u5316\u540e\u7684CQD\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668\u5728940\u2009nm\u6ce2\u957f\u4e0b\u5b9e\u73b0\u4e86\u6700\u5927\u7535\u8377\u500d\u589e\u589e\u76ca85\u500d\u30011.4\u2009\u00d7\u200910<sup>14\u2009<\/sup> Jones\u7684\u5cf0\u503c\u63a2\u6d4b\u7387\u4ee5\u53ca1.1\u2009\u00d7\u200910<sup>6<\/sup>\u2009Hz\u5e26\u5bbd\u3002\u8fd9\u79cd\u7ecf\u6d4e\u4e14\u5177\u6709\u7535\u8377\u500d\u589e\u80fd\u529b\u7684CQD\u57faIRPDs\u67b6\u6784\u5728\u4e00\u7cfb\u5217\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fdIRPD\u7684\u65b0\u5174\u4f20\u611f\u5668\u4e2d\u5177\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41565-024-01831-x\" target=\"_blank\" rel=\"noopener\">Ultrahigh-gain colloidal quantum dot infrared avalanche photodetectors<\/a> (<em>Nature Nanotechnology <\/em><strong>2024<\/strong>, DOI: 10.1038\/s41565-024-01831-x)<\/p>\n<p>\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u968f\u7740\u7b2c\u56db\u6b21\u5de5\u4e1a\u9769\u547d\u7684\u5230\u6765\uff0c\u4eba\u4e0e\u673a\u5668\u4e4b\u95f4\u7684\u65e0\u7f1d\u4e92\u8054\u548c\u901a\u4fe1\u53d7\u5230\u91cd\u89c6\u3002\u9ad8\u7075\u654f\u5ea6\u7ea2\u5916\u5149\u7535\u63a2\u6d4b\u5668\uff08IRPDs\uff09\u5df2\u6210\u4e3a\u8fde\u63a5\u4eba\u673a\u754c\u9762\u7684\u5173\u952e\u3002\u4f20\u7edfIRPDs\u4f9d&#8230;<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-264220","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/264220"}],"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\/1004"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=264220"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/264220\/revisions"}],"predecessor-version":[{"id":264227,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/264220\/revisions\/264227"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=264220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=264220"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=264220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}