{"id":256935,"date":"2024-01-05T08:55:47","date_gmt":"2024-01-05T00:55:47","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=256935"},"modified":"2024-01-05T08:55:47","modified_gmt":"2024-01-05T00:55:47","slug":"%e9%92%99%e9%92%9b%e7%9f%bf%ef%bc%8c2024%e5%bc%80%e5%b9%b4science%ef%bc%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=256935","title":{"rendered":"\u9499\u949b\u77ff\uff0c2024\u5f00\u5e74Science\uff01"},"content":{"rendered":"

1.<\/strong>\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u9ad8\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff08PLQY\uff09\u7684\u84dd\u5149\u548c\u7eff\u5149\u53d1\u5149\u5668\u662f\u76ee\u524d\u56fa\u6001\u7167\u660e\u548c\u5f69\u8272\u663e\u793a\u9886\u57df\u7684\u7814\u7a76\u524d\u6cbf\u3002\u867d\u7136\u5171\u4ef7\u534a\u5bfc\u4f53\uff08\u5982Si\u3001Zn\u5171\u63ba\u6742\u7684GaN\uff09\u7684PLQY\u503c\u53ef\u4ee5\u8fbe\u523090%\uff0c\u4f46\u5171\u4ef7\u534a\u5bfc\u4f53\u9700\u8981\u9ad8\u7eaf\u5ea6\uff0c\u5e76\u4f9d\u8d56\u63a5\u8fd11000\u2103\u6e29\u5ea6\u4e0b\u7684\u9ad8\u6e29\u56fa\u6001\u5408\u6210\u3002\u4f5c\u4e3a\u66ff\u4ee3\u54c1\uff0c\u79bb\u5b50\u5364\u5316\u7269\u9499\u949b\u77ff\u56e0\u5176\u9ad8\u5149\u5438\u6536\u7cfb\u6570\u3001\u53ef\u8c03\u5e26\u9699\u3001\u9ad8\u7f3a\u9677\u5bb9\u9650\u4ee5\u53ca\u9ad8\u6548\u5149\u81f4\u548c\u7535\u81f4\u53d1\u5149\u800c\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8<\/strong>\u3002\u6700\u8fd1\u7814\u7a76\u8868\u660e\uff0c\u5364\u5316\u7269\u9499\u949b\u77ff\u7684\u5149\u7535\u7279\u6027\u6e90\u4e8e\u6676\u4f53\u7ed3\u6784\u4e2d\u7684[MX6<\/sub>]n\u2212<\/sup>\u57fa\u5143\uff08\u5176\u4e2dM\u662f\u91d1\u5c5e\u9633\u79bb\u5b50\uff0cX \u662f\u5364\u5316\u7269\u9634\u79bb\u5b50\uff09\uff0c\u5e76\u4e14\u53ef\u4ee5\u88ab\u7528\u4e8e\u53d1\u5149\u63a2\u7d22\u3002\u5176\u4e2d\uff0c\u5177\u6709<\/strong>Hf4+<\/sup><\/strong>\u6216<\/strong>Zr4+<\/sup><\/strong>\u4e2d\u5fc3\u7684\u516b\u9762\u4f53\uff0c\u7279\u522b\u662f<\/strong>[HfBr6<\/sub>]2-<\/sup><\/strong>\u548c<\/strong>[ZrBr6<\/sub>]2-<\/sup><\/strong>\u516b\u9762\u4f53\u5f88\u5c11\u88ab\u7814\u7a76<\/strong>\u3002\u4e00\u65b9\u9762\uff0cHf4+<\/sup>\u548cZr4+<\/sup>\u91d1\u5c5e\u4e2d\u5fc3\u5728A2<\/sub>MX6<\/sub>\u76f8\u4e2d\u5177\u6709\u6781\u5927\u7684\u7a7a\u6c14\u548c\u6e7f\u5ea6\u654f\u611f\u6027\uff0c\u9700\u8981\u9ad8\u6e29\u6761\u4ef6\u4e0b\u7684\u4e25\u82db\u5408\u6210\u6761\u4ef6\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u5236\u5907\u7684\u6837\u54c1\u6781\u6613\u542b\u6709\u6742\u8d28\u3002<\/p>\n

2.<\/strong>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u57fa\u4e8e\u4ee5\u4e0a\u7814\u7a76\u80cc\u666f\uff0c\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821\u6768\u57f9\u4e1c\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u901a\u8fc7\u94ea\uff08Hf\uff09\u548c\u9506\uff08Zr\uff09\u5364\u5316\u7269\u516b\u9762\u4f53\u56e2\u7c07\u7684\u8d85\u5206\u5b50\u7ec4\u88c5\uff0c\u5c55\u793a\u4e86\u8fd1\u4e4e\u7edf\u4e00PLQY\u7684\u84dd\u8272\u548c\u7eff\u8272\u53d1\u5c04\u3002\u9ad8\u53d1\u5149\u7684\u5364\u5316\u7269\u9499\u949b\u77ff\u7c89\u672b\u53ef\u4ee5\u5728\u4f4e\u6e29\u6709\u673a\u6eb6\u6db2\u4e2d\u8fdb\u884c\u5408\u6210\uff0c\u5e76\u4e14\u5177\u6709\u4f18\u5f02\u7684\u6eb6\u6db2\u52a0\u5de5\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u8584\u819c\u663e\u793a\u5668\u548c\u81ea\u53d1\u5149<\/strong>3D<\/strong>\u6253\u5370<\/strong>\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cSupramolecular assembly of blue and green halideperovskites with near-unity photoluminescence\u201d\u4e3a\u9898\u53d1\u8868\u57282024\u5e74\u7b2c\u4e00\u671fScience<\/em><\/strong>\u671f\u520a\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

3.<\/strong>\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

    \n
  1. \u901a\u8fc7\u8d85\u5206\u5b50\u81ea\u7ec4\u88c5\u7b56\u7565\uff0c\u5b9e\u73b0\u4e86\u5364\u5316\u7269\u9499\u949b\u77ff\u8fd1\u4e4e\u7edf\u4e00PLQY\u7684\u84dd\u5149\u548c\u7eff\u5149\u53d1\u5c04\u3002<\/li>\n
  2. \u9ad8\u53d1\u5149\u7684\u9499\u949b\u77ff\u7c89\u672b\u53ef\u4ee5\u4f4e\u6e29\u6eb6\u6db2\u5408\u6210\uff0c\u5e76\u5177\u6709\u4f18\u5f02\u7684\u6eb6\u6db2\u52a0\u5de5\u6027\u3002<\/li>\n<\/ol>\n

    4.<\/strong>\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

    \"\"<\/p>\n

    \u56fe<\/strong>1.<\/strong> [HfBr6<\/sub>]2-<\/sup><\/strong>\u79bb\u5b50\u516b\u9762\u4f53\u7ed3\u6784<\/strong>\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

    \"\"<\/p>\n

    \u56fe<\/strong>2. <\/strong>\u84dd\u5149<\/strong>(18C6@K)2<\/sub>HfBr6<\/sub><\/strong>\u7c89\u672b<\/strong>PLQY <\/strong>\u4e3a<\/strong>96.2%<\/strong>\uff0c\u7eff\u5149<\/strong> (18C6@K)2<\/sub>ZrCl4<\/sub>Br2<\/sub><\/strong>\u7c89\u672b<\/strong>PLQY<\/strong>\u4e3a<\/strong>82.7%<\/strong>\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

    \"\"<\/p>\n

    \u56fe<\/strong>3. (18C6@K)2<\/sub>HfBr6<\/sub><\/strong>\u548c<\/strong> (18C6@K)2<\/sub>ZrCl4<\/sub>Br2<\/sub><\/strong>\u7684\u5149\u7269\u7406\u5206\u6790\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

     <\/p>\n

    \"\"<\/p>\n

    \u56fe<\/strong>4.<\/strong>\u9ad8\u53d1\u5c04\u84dd\u8272\u548c\u7eff\u8272\u534a\u5bfc\u4f53\u6cb9\u58a8\u7684\u6eb6\u6db2\u53ef\u52a0\u5de5\u6027\u548c\u663e\u793a\u5e94\u7528\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

    \"\"<\/p>\n

    \u56fe<\/strong>5.<\/strong>\u84dd\u7eff\u53cc\u8272<\/strong>3D<\/strong>\u6253\u5370\u3002<\/strong>\u00a9 2024 AAAS<\/p>\n

     <\/p>\n

    5.<\/strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

    \u7efc\u4e0a\uff0c\u672c\u5de5\u4f5c\u4e2d\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u5364\u5316\u7269\u9499\u949b\u77ff\uff08\u5364\u5316\u94ea\u548c\u5364\u5316\u9506\uff09\u516b\u9762\u4f53\u56e2\u7c07\u7684\u8d85\u5206\u5b50\u7ec4\u88c5\u7b56\u7565<\/strong>\uff0c\u9ad8\u7eaf\u7684\u9499\u949b\u77ff\u7c89\u672b\u53ef\u4ee5\u901a\u8fc7\u4f4e\u6e29\u6eb6\u6db2\u5408\u6210\u5f97\u5230\uff0c\u6253\u7834\u4e86\u4ee5\u5f80\u9ad8\u6e29\u56fa\u6001\u5408\u6210\u548c\u542b\u6709\u8f83\u591a\u6742\u8d28\u7684\u9650\u5236\u3002\u5f97\u5230\u7684\u5364\u5316\u7269\u9499\u949b\u77ff\u5177\u6709\u8fd1\u4e4e\u7edf\u4e00\u7684PLQY\u9ad8\u5149\u53d1\u5c04\uff0c\u84dd\u5149\u53d1\u5c04PLQY\u53ef\u8fbe\u523096.2%\uff0c\u7eff\u5149\u53d1\u5c04PLQY\u4e3a82.7%\u3002\u5e76\u4e14\uff0c\u8fd9\u4e9b\u9ad8\u53d1\u5149\u7684\u9499\u949b\u77ff\u7c89\u672b\u53ef\u4ee5\u5728\u73af\u5883\u6761\u4ef6\u4e0b\u8fdb\u884c\u6eb6\u6db2\u52a0\u5de5\uff0c\u5728\u5236\u5907\u7684\u8584\u819c\u663e\u793a\u5668\u548c3D\u6253\u5370\u81ea\u53d1\u5149\u5668\u4ef6\u4e2d\u4ecd\u80fd\u4fdd\u6301\u9ad8\u7684PLQY\u3002\u672c\u7814\u7a76\u4e3a\u5364\u5316\u7269\u9499\u949b\u77ff\u9ad8\u53d1\u5149\u6750\u6599\u7684\u5236\u5907\u7814\u7a76\u63d0\u4f9b\u4e86\u91cd\u8981\u501f\u9274\uff0c\u6709\u529b\u63a8\u52a8\u4e86\u76f8\u5173\u6750\u6599\u5728\u56fa\u6001\u7167\u660e\u548c\u5f69\u8272\u663e\u793a\u9886\u57df\u7684\u5b9e\u9645\u5e94\u7528<\/strong>\u3002<\/p>\n

     <\/p>\n

    \u539f\u6587\u8be6\u60c5<\/strong>\uff1aZhu, et al. Supramolecular assembly of blue and green halide perovskites with near-unity photoluminescence, Science (2024). https:\/\/www.science.org\/doi\/10.1126\/science.adi4196\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    1.\u3010\u5bfc\u8bfb\u3011 \u9ad8\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff08PLQY\uff09\u7684\u84dd\u5149\u548c\u7eff\u5149\u53d1\u5149\u5668\u662f\u76ee\u524d\u56fa\u6001\u7167\u660e\u548c\u5f69\u8272\u663e\u793a\u9886\u57df\u7684\u7814\u7a76\u524d\u6cbf\u3002\u867d\u7136\u5171\u4ef7\u534a\u5bfc\u4f53\uff08\u5982Si\u3001Zn\u5171\u63ba\u6742\u7684GaN\uff09\u7684PLQY\u503c\u53ef…<\/p>\n","protected":false},"author":35692,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-256935","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/256935"}],"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\/35692"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=256935"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/256935\/revisions"}],"predecessor-version":[{"id":256942,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/256935\/revisions\/256942"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=256935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=256935"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=256935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}