{"id":241228,"date":"2022-08-19T07:37:49","date_gmt":"2022-08-18T23:37:49","guid":{"rendered":"\/\/m.iemloyee.com\/?p=241228"},"modified":"2022-08-18T22:40:18","modified_gmt":"2022-08-18T14:40:18","slug":"nat-commun-%e5%8d%95cspbbr3%e9%92%99%e9%92%9b%e7%9f%bf%e9%87%8f%e5%ad%90%e7%82%b9%e7%9a%84%e8%b6%85%e7%aa%84%e5%b8%a6%e5%ae%a4%e6%b8%a9%e5%85%89%e5%8f%91%e5%b0%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=241228","title":{"rendered":"Nat. Commun.:\u5355CsPbBr3\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u7684\u8d85\u7a84\u5e26\u5ba4\u6e29\u5149\u53d1\u5c04"},"content":{"rendered":"<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u3010\u5bfc\u8bfb\u3011<\/strong><\/li>\n<\/ul>\n<p>\u53d1\u5149\u6750\u6599\u7684\u8272\u7eaf\u5ea6\uff08\u534a\u5cf0\u5bbd\uff09\u662f\u51b3\u5b9aLCD\u9ad8\u6e05\u663e\u793a\u6280\u672f\u8272\u57df\u7684\u91cd\u8981\u6307\u6807\u3002\u76f8\u6bd4\u4ee5Eu<sup>2+<\/sup>\u63ba\u6742\u7684\u03b2-SiAlON\u4e3a\u4ee3\u8868\u7684\u7eff\u5149\u65e0\u673a\u8367\u5149\u7c89\uff0cCsPbBr<sub>3<\/sub>\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u7684\u8272\u7eaf\u5ea6\u867d\u7136\u5df2\u6709\u8f83\u5927\u7684\u63d0\u5347\uff0c\u5374\u4ecd\u65e0\u6cd5\u5b8c\u5168\u6ee1\u8db3\u8d85\u9ad8\u6e05\u663e\u793a\u7684\u8981\u6c42\u3002\u63a2\u7a76\u5f71\u54cdCsPbBr<sub>3<\/sub>\u7eff\u5149\u91cf\u5b50\u70b9\u53d1\u5149\u5cf0\u5bbd\u5ea6\u7684\u56e0\u7d20\u4ece\u800c\u5b9e\u73b0\u5bf9\u53d1\u5149\u5cf0\u7684\u8fdb\u4e00\u6b65\u7684\u7a84\u5316\uff0c\u5bf9\u63a8\u52a8\u663e\u793a\u6280\u672f\u53d1\u5c55\u6709\u7740\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/li>\n<\/ul>\n<p>\u8fd1\u65e5\uff0c\u745e\u58eb\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5927\u5b66Kovalenko\u6559\u6388\u56e2\u961f\u53d1\u8868\u4e86\u65b0\u7684\u7814\u7a76\u8bba\u6587\uff0c\u8be6\u7ec6\u63a2\u8ba8\u4e86CsPbBr<sub>3<\/sub>\u91cf\u5b50\u70b9\u53d1\u5149\u5c55\u5bbd\u7684\u673a\u5236\u5e76\u63d0\u51fa\u4e86\u4e00\u79cd\u6784\u5efa\u6838\u58f3\u7ed3\u6784\u7684\u7b56\u7565\u6765\u5b9e\u73b0\u53d1\u5149\u5cf0\u7684\u7a84\u5316\u3002\u5728\u8be5\u9879\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u9996\u5148\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u6a21\u62df\u786e\u5b9a\u4e86\u6fc0\u5b50\u4e0e\u8868\u9762\u4f4e\u80fd\u58f0\u5b50\u7684\u8026\u5408\u4e3aCsPbBr<sub>3<\/sub>\u91cf\u5b50\u70b9\u53d1\u5149\u5c55\u5bbd\u7684\u4e3b\u8981\u539f\u56e0\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7\u6784\u5efa\u5177\u6709I\u578b\u80fd\u5e26\u7ed3\u6784\u7684CsPbBr<sub>3<\/sub>@CsPb<sub>1-x<\/sub>Br<sub>3-2x<\/sub>\u6838\u58f3\u91cf\u5b50\u70b9\uff0c\u5b9e\u73b0\u5bf9\u6fc0\u5b50\u7684\u9650\u57df\u8fdb\u800c\u6291\u5236\u4e86\u6fc0\u5b50\u4e0e\u8868\u9762\u58f0\u5b50\u7684\u8026\u5408\uff0c\u6700\u7ec8\u83b7\u5f97\u4e86\u5355\u4e2a\u91cf\u5b50\u70b9\u53d1\u5149\u534a\u5cf0\u5bbd\u4ec5\u4e3a35 meV\u7684\u8d85\u7a84\u5e26\u53d1\u5c04\u3002<\/p>\n<p>\u76f8\u5173\u7814\u7a76\u6587\u7ae0\u4ee5<em>\u201cUltra-narrow room-temperature emission from single CsPbBr<sub>3<\/sub>perovskite quantum dots\u201d<\/em>\u4e3a\u9898\u53d1\u8868\u5728<strong><em>Nature Communications<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241229\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image002.gif\" alt=\"\" width=\"472\" height=\"200\" \/> <\/p>\n<ul>\n<li><strong>\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/li>\n<\/ul>\n<ol>\n<li>\u9610\u660e\u4e86\u6fc0\u5b50\u4e0e\u91cf\u5b50\u70b9\u8868\u9762\u4f4e\u80fd\u58f0\u5b50\u7684\u8026\u5408\u4e3a\u53d1\u5149\u5c55\u5bbd\u7684\u4e3b\u8981\u673a\u5236<\/li>\n<li>\u901a\u8fc7\u6e29\u548c\u8150\u8680\u7684\u65b9\u5f0f\uff0c\u6784\u5efa\u4e86\u57fa\u4e8eCsPbBr<sub>3<\/sub>\u7684\u5177\u6709I\u578b\u80fd\u5e26\u7ed3\u6784\u7684\u6838\u58f3\u91cf\u5b50\u70b9\uff0c\u5b9e\u73b0\u4e86\u5bf9\u6fc0\u5b50\u7684\u9650\u57df\uff0c\u4ece\u800c\u6291\u5236\u4e86\u6fc0\u5b50\u4e0e\u8868\u9762\u58f0\u5b50\u7684\u8026\u5408<\/li>\n<\/ol>\n<ul>\n<li><strong>\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241230\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image004-7.jpg\" alt=\"\" width=\"472\" height=\"279\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image004-7.jpg 472w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image004-7-300x177.jpg 300w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1<\/strong>\u7eb3\u7c73\u6750\u6599\u4e2d\u7684\u53d1\u5149\u5cf0\u7684\u5c55\u5bbd\uff1a\u4ee5\u9499\u949b\u77ff\u5316\u5408\u7269\u4e3a\u4f8b \u00a92022 The Authors<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241231\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image006-8.jpg\" alt=\"\" width=\"472\" height=\"463\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image006-8.jpg 472w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image006-8-300x294.jpg 300w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2<\/strong>\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u5c3a\u5bf8\u4f9d\u8d56\u7684\u53d1\u5149\u5cf0\u5c55\u5bbd\u53ca\u5176\u672c\u6e90 \u00a92022 The Authors<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241232\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image008-4.jpg\" alt=\"\" width=\"472\" height=\"227\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image008-4.jpg 472w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image008-4-300x144.jpg 300w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3<\/strong>\u7a00\u91ca\u8bf1\u5bfcCsPbBr<sub>3<\/sub>\u91cf\u5b50\u70b9\u7684\u8868\u9762\u4fee\u9970 \u00a92022 The Authors<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-241233\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image010-2.jpg\" alt=\"\" width=\"473\" height=\"192\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image010-2.jpg 473w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/image010-2-300x122.jpg 300w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4<\/strong>\u539f\u59cbCsPbBr<sub>3<\/sub>\u91cf\u5b50\u70b9\u548c\u7ecf\u8868\u9762\u4fee\u9970\u540e\u7684CsPbBr<sub>3<\/sub>\u6838\u58f3\u5f02\u8d28\u7ed3\u91cf\u5b50\u70b9\u7684\u53d1\u5149\u5cf0\u5c55\u5bbd \u00a92022 The Authors<\/p>\n<p><strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\uff0c\u6291\u5236\u6fc0\u5b50\u4e0e\u8868\u9762\u58f0\u5b50\u7684\u8026\u5408\u662f\u5b9e\u73b0\u8d85\u7a84\u5e26\u53d1\u5c04\u7684\u91cd\u8981\u7b56\u7565\uff1b\u901a\u8fc7\u6784\u5efa\u5f02\u8d28\u7ed3\u662f\u5b9e\u73b0\u8fd9\u4e00\u7b56\u7565\u7684\u6709\u529b\u624b\u6bb5\u3002\u5177\u6709\u8d85\u7a84\u5e26\u5149\u53d1\u5c04\u7684\u91cf\u5b50\u70b9\u4e0d\u4ec5\u5bf9\u5b9e\u73b0\u8d85\u9ad8\u6e05\u663e\u793a\u6709\u7740\u91cd\u8981\u610f\u4e49\uff0c\u4e5f\u662f\u6784\u9020\u5355\u5149\u5b50\u5149\u6e90\u7684\u91cd\u8981\u7269\u8d28\u57fa\u7840\u3002<\/p>\n<p><strong>\u539f\u6587\u8be6\u60c5<\/strong>\uff1aUltra-narrow room-temperature emission from single CsPbBr<sub>3<\/sub>perovskite quantum dots, nature communications, 2022, 13<\/p>\n<p>DOI: https:\/\/doi.org\/10.1038\/s41467-022-30016-0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u3010\u5bfc\u8bfb\u3011 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