{"id":265525,"date":"2025-03-16T07:54:50","date_gmt":"2025-03-15T23:54:50","guid":{"rendered":"\/\/m.iemloyee.com\/?p=265525"},"modified":"2025-03-15T21:10:07","modified_gmt":"2025-03-15T13:10:07","slug":"%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6science%e5%ad%90%e5%88%8a%ef%bc%9a%e5%88%86%e5%ad%90%e8%af%b1%e5%af%bc%e7%9a%84%e9%87%8f%e5%ad%90%e7%82%b9%e7%86%9f%e5%8c%96%e6%8a%91%e5%88%b6%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=265525","title":{"rendered":"\u6e05\u534e\u5927\u5b66Science\u5b50\u520a\uff1a\u5206\u5b50\u8bf1\u5bfc\u7684\u91cf\u5b50\u70b9\u719f\u5316\u6291\u5236\u7b56\u7565\u6784\u5efa\u9ad8\u6027\u80fdQLED"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-265526\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72471-21.png\" alt=\"\" width=\"1000\" height=\"418\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72471-21.png 1000w, 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Ripening Control in Perovskite Quantum Dots for Efficient and Stable Light-Emitting Diodes\u201d\u4e3a\u9898\uff0c\u4e8e3\u670814\u65e5\u53d1\u8868\u4e8e\u300a\u79d1\u5b66 \u8fdb\u5c55\u300b\uff08<em><i>Science Advances<\/i><\/em>\uff09\u3002<\/p>\n<p>\u56e2\u961f\u8bbe\u8ba1\u4e86\u4e00\u7cfb\u5217\u5c0f\u5c3a\u5bf8\u7684\u53cc\u9f7f\u6709\u673a\u5c0f\u5206\u5b50\uff08PZPY, BTZ, TZPY, OZPY\uff09\u3002\u7cfb\u5217\u5206\u5b50\u5177\u6709\u8f83\u5c0f\u7684\u5c3a\u5bf8\u548c\u6e90\u81ea\u5421\u5511C-N\u952e\u7684\u5206\u5b50\u67d4\u97e7\u6027\uff0c\u53ef\u4ee5\u907f\u514d\u7a7a\u95f4\u4f4d\u963b\uff0c\u901a\u8fc7\u626d\u66f2\u5176\u672c\u8eab\u7ed3\u6784\u7c98\u9644\u5728\u91cf\u5b50\u70b9\u8868\u9762\uff0c\u4e0e\u5931\u914d\u4f4d\u7684Pb<sup>2+<\/sup>\u76f8\u4e92\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u91cf\u5b50\u70b9\u4e0e\u5178\u578b\u5c0f\u5206\u5b50\uff08PZPY\uff09\u4e4b\u95f4\u7684\u5f3a\u76f8\u4e92\u4f5c\u7528\u80fd\u591f\u59cb\u7ec8\u7ef4\u6301\u91cf\u5b50\u70b9\u7684\u7a33\u5b9a\u8868\u9762\u72b6\u6001\uff0c\u6291\u5236\u4e86\u91cf\u5b50\u70b9\u7684\u4e0d\u826f\u719f\u5316\u548c\u56e2\u805a\u73b0\u8c61\uff0c\u964d\u4f4e\u91cf\u5b50\u70b9\u7684\u8868\u9762\u7f3a\u9677\u6001\u5bc6\u5ea6\uff0c\u4f7f\u5176PLQYs\u63d0\u9ad8\u81f394%\u3002<\/p>\n<p>\u56e2\u961f\u57fa\u4e8e\u9ad8\u6027\u80fd\u91cf\u5b50\u70b9\u6784\u7b51\u4e86QLED\u5668\u4ef6\uff0c\u5176\u7535\u81f4\u53d1\u5149\u5cf0\u4f4d\u4e8e686 nm\uff0cEQE\u4e3a26.0%\u3002\u5668\u4ef6\u5c55\u73b0\u4e86\u4f18\u5f02\u7684\u64cd\u4f5c\u7a33\u5b9a\u6027\uff0c\u5728\u521d\u59cb\u8f90\u5c04\u4eae\u5ea6\u4e3a190 mW sr<sup>\u22121<\/sup>\u00a0m<sup>\u22122<\/sup>\uff08\u5bf9\u5e94\u4e8e\u53d1\u5149\u5cf0\u4e3a525 nm\u7eff\u5149\u9499\u949b\u77ffQLED\u7684100 cd m<sup>\u22122<\/sup>\uff09\u4e0b\u7684\u5de5\u4f5c\u534a\u8870\u671f\u4e3a10,587 h\uff1b\u572813.3 mA cm<sup>\u22122<\/sup>\u7684\u6052\u5b9a\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5668\u4ef6\u5de5\u4f5c\u534a\u8870\u671f\u4e3a310 min\u3002\u6b64\u5916\uff0c\u91cf\u5b50\u70b9\u6eb6\u6db2\u5c55\u73b0\u4e86\u4f18\u5f02\u5b58\u50a8\u6027\u3002\u57fa\u4e8e\u5b58\u50a8\u4e00\u4e2a\u6708\u91cf\u5b50\u70b9\u6eb6\u6db2\u6784\u7b51\u7684QLED\u5c55\u73b0\u4e8621.7%\u7684EQE\uff0c\u6eb6\u6db2\u5728\u5b58\u50a8\u4e09\u4e2a\u6708\u540e\u6784\u7b51\u7684QLED\u5c55\u73b0\u7684EQE\u4e3a20.3%\u3002\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0c\u672c\u5de5\u4f5c\u63d0\u51fa\u7684\u5206\u5b50\u8bf1\u5bfc\u7684\u91cf\u5b50\u70b9\u719f\u5316\u63a7\u5236\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u9499\u949b\u77ffQLED\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u4f7f\u5176\u5728\u672a\u6765\u7684\u9ad8\u6e05\u663e\u793a\u548c\u751f\u7269\u533b\u5b66\u6cbb\u7597\u4e2d\u5177\u6709\u7279\u5b9a\u7684\u5b9e\u7528\u4ef7\u503c\u548c\u5e94\u7528\u524d\u666f\u3002<\/p>\n<p>\u8bba\u6587\u4fe1\u606f\uff1aJiawei\u00a0Chen\u00a0et al.,\u00a0Molecule-Induced Ripening Control in Perovskite Quantum Dots for Efficient and Stable Light-Emitting Diodes.\u00a0<em><i>Sci.<\/i><\/em><em><i>\u00a0<\/i><\/em><em><i>Adv.<\/i><\/em>11, eads7159\u00a0(2025).<\/p>\n<p>DOI:10.1126\/sciadv.ads7159<\/p>\n<p><a href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.ads7159\">https:\/\/www.science.org\/doi\/10.1126\/sciadv.ads7159<\/a><\/p>\n<p>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-265527\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472-21.png\" alt=\"\" width=\"1000\" height=\"623\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472-21.png 1000w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472-21-300x187.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472-21-768x478.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-265528\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72473-17.png\" alt=\"\" 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class=\"alignnone size-full wp-image-265530\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72475-15.png\" alt=\"\" width=\"1000\" height=\"842\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72475-15.png 1000w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72475-15-300x253.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72475-15-768x647.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-265531\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72476-11.png\" alt=\"\" width=\"1000\" height=\"847\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72476-11.png 1000w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72476-11-300x254.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72476-11-768x650.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" 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