{"id":240934,"date":"2022-08-11T08:39:29","date_gmt":"2022-08-11T00:39:29","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=240934"},"modified":"2022-08-11T08:39:29","modified_gmt":"2022-08-11T00:39:29","slug":"ucsd%e5%be%90%e5%8d%87%e6%9c%80%e6%96%b0nature%ef%bc%9a%e5%85%b7%e6%9c%89%e6%9c%89%e6%95%88%e8%bd%bd%e6%b5%81%e5%ad%90%e5%8a%a8%e5%8a%9b%e5%ad%a6%e7%9a%84%e9%92%99%e9%92%9b%e7%9f%bf%e8%b6%85%e6%99%b6","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=240934","title":{"rendered":"UCSD\u5f90\u5347\u6700\u65b0Nature\uff1a\u5177\u6709\u6709\u6548\u8f7d\u6d41\u5b50\u52a8\u529b\u5b66\u7684\u9499\u949b\u77ff\u8d85\u6676\u683c"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u4e0e\u5176\u4e09\u7ef4\uff083D\uff09\u5bf9\u5e94\u7269\u6bd4\u8f83\uff0c\u4f4e\u7ef4\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\uff08\u4e8c\u7ef4\uff082D\uff09\u548c\u51c6\u4e8c\u7ef4\uff0cB<em><sub>2<\/sub><\/em>A<em><sub>n-1<\/sub><\/em>M<em><sub>n<\/sub><\/em>X<em><sub>3n+1<\/sub><\/em>\uff0cB = R-NH<sup>3+<\/sup>\uff0cA = HC(NH<sub>2<\/sub>)<sub>2<\/sub><sup>+<\/sup>\uff0cCs<sup>+<\/sup>\uff1bM = Pb<sup>2+<\/sup>\uff0c Sn<sup>2+<\/sup>\uff1bX = Cl\uff0cBr\uff0cI\uff09\u5177\u6709\u5177\u6709\u5468\u671f\u6027\u65e0\u673a-\u6709\u673a\u7ed3\u6784\uff0c\u4ece\u800c\u663e\u793a\u51fa\u826f\u597d\u7684\u7a33\u5b9a\u6027\u548c\u65e0\u6ede\u540e\u7684\u7535\u6c14\u6027\u80fd\u3002\u7136\u800c\uff0c\u7531\u4e8e\u591a\u6676\u4f53\u4e2d\u5b58\u5728\u6676\u754c\u548c\u968f\u673a\u53d6\u5411\u7684\u91cf\u5b50\u9631\uff0c\u5176\u72ec\u7279\u7684\u591a\u91cf\u5b50\u9631\u7ed3\u6784\u9650\u5236\u4e86\u5668\u4ef6\u7684\u6548\u7387\u3002\u5728\u5355\u6676\u4e2d\uff0c\u8f7d\u6d41\u5b50\u901a\u8fc7\u539a\u5ea6\u65b9\u5411\u7684\u4f20\u8f93\u53d7\u5230\u5c42\u72b6\u7edd\u7f18\u6709\u673a\u9694\u7edd\u5c42\u7684\u963b\u788d\u3002\u6b64\u5916\uff0c\u6709\u673a\u9694\u7edd\u5c42\u7684\u5f3a\u91cf\u5b50\u7ea6\u675f\u9650\u5236\u4e86\u81ea\u7531\u8f7d\u6d41\u5b50\u7684\u4ea7\u751f\u548c\u8f93\u8fd0\u3002\u6b64\u5916\uff0c\u867d\u7136\u65e0\u94c5\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5df2\u7ecf\u88ab\u5f00\u53d1\uff0c\u4f46\u5176\u5668\u4ef6\u6027\u80fd\u53d7\u5230\u4f4e\u7ed3\u6676\u5ea6\u548c\u7ed3\u6784\u4e0d\u7a33\u5b9a\u6027\u7684\u9650\u5236\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u52a0\u5dde\u5927\u5b66\u5723\u5730\u4e9a\u54e5\u5206\u6821\u5f90\u5347\u6559\u6388\u56e2\u961f<\/strong>\u5728\u77e5\u540d\u671f\u520a<strong><em>Nature<\/em><\/strong>\u4e0a\u4ee5\u9898\u4e3a\u201c<strong>Perovskite superlattices with efficient carrier dynamics<\/strong>\u201d\u53d1\u8868\u4e86\u9499\u949b\u77ff\u8d85\u6676\u683c\u9886\u57df\u7684\u91cd\u5927\u8fdb\u5c55\u3002\u7814\u7a76\u56e2\u961f\u901a\u8fc7\u5316\u5b66\u5916\u5ef6\u6cd5\u5236\u5907\u4e86\u4e00\u79cd\u4f4e\u7ef4\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ffBA<em><sub>2<\/sub><\/em>MA<em><sub>n\u22121<\/sub><\/em>Sn<em><sub>n<\/sub><\/em>I<em><sub>3n+1<\/sub><\/em>\uff08BA\uff0c\u4e01\u57fa\u94f5\uff1bMA\uff0c\u7532\u57fa\u94f5\uff1bn\u2009=\u20091\uff0c3\uff0c\u20095\uff09\u8d85\u6676\u683c\u3002\u65e0\u673a\u677f\u5782\u76f4\u4e8e\u57fa\u5e95\u6392\u5217\uff0c\u5e76\u4ee5\u5e73\u884c\u4e8e\u886c\u5e95\u7684\u7eb5\u6a2a\u4ea4\u9519\u76842D\u7f51\u7edc\u4e92\u8fde\uff0c\u4ece\u800c\u5728\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7684\u8f7d\u6d41\u5b50\u4f20\u8f93\u3002\u6676\u683c\u5931\u914d\u57fa\u5e95\u538b\u7f29\u6709\u673a\u9694\u7edd\u5c42\uff0c\u5927\u5927\u524a\u5f31\u4e86\u91cf\u5b50\u9650\u5236\u3002\u5236\u5907\u7684\u8d85\u6676\u683c\u592a\u9633\u80fd\u7535\u6c60\u7684\u6027\u80fd\u5df2\u5728\u51c6\u7a33\u6001\u4e0b\u5f97\u5230\u9a8c\u8bc1\uff0c\u663e\u793a\u51fa\u7a33\u5b9a\u768412.36%\u5149\u7535\u8f6c\u6362\u6548\u7387\u3002\u6b64\u5916\uff0c\u5e26\u5185\u6fc0\u5b50\u5f1b\u8c6b\u8fc7\u7a0b\u53ef\u80fd\u4ea7\u751f\u5f02\u5e38\u9ad8\u7684<em>V<\/em><sub>OC<\/sub>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-240935\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-1.jpg\" alt=\"\" width=\"600\" height=\"319\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/0-1-300x160.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u4e09\u3001\u3010\u8bba\u6587\u63a0\u5f71\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001<\/strong><strong>BA<sub>2<\/sub>SnI<sub>4<\/sub><\/strong><strong>\u8d85\u6676\u683c\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-240936\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-5.jpg\" alt=\"\" width=\"600\" height=\"678\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-5.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/1-5-265x300.jpg 265w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe\u4e8c\u3001<\/strong><strong>BA<sub>2<\/sub>SnI<sub>4<\/sub><\/strong><strong>\u8d85\u6676\u683c\u7684\u8f7d\u6d41\u5b50\u4f20\u8f93\u6027\u80fd<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-240937\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-5.jpg\" alt=\"\" width=\"600\" height=\"357\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-5.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/2-5-300x179.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u4e09\u3001<\/strong><strong>BA<sub>2<\/sub>Ma<em><sub>n-1<\/sub><\/em>Sn<em><sub>n<\/sub><\/em>I<em><sub>3n+1<\/sub><\/em><\/strong><strong>\u8d85\u6676\u683c\u7684\u5e94\u53d8\u6027\u80fd<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-240938\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/3-4.jpg\" alt=\"\" width=\"600\" height=\"473\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/3-4.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/3-4-300x237.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u56db\u3001<\/strong><strong>Bi<sup>3+<\/sup><\/strong><strong>\u5408\u91d1\u8d85\u6676\u683c\u7684\u5149\u4f0f\u6027\u80fd\u7814\u7a76<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-240939\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/4-4.jpg\" alt=\"\" width=\"600\" height=\"333\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/4-4.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/4-4-300x167.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe\u4e94\u3001<\/strong><strong>Bi<sup>3+<\/sup><\/strong><strong>\u5408\u91d1\u8d85\u6676\u683c\u70ed\u7535\u5b50\u7684\u52a8\u529b\u5b66\u5206\u6790<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-240940\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/5-4.jpg\" alt=\"\" width=\"600\" height=\"169\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/5-4.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/08\/5-4-300x85.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u4e94\u3001\u3010\u524d\u666f\u5c55\u671b\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\uff0c\u9664\u4e86\u672c\u6587\u8ba8\u8bba\u7684\u72ec\u7279\u7684\u6620\u5c04\u653e\u677e\u673a\u5236\u5916\uff0c\u9ad8<em>V<\/em><sub>OC<\/sub>\u4e5f\u53ef\u80fd\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u8f7d\u6d41\u5b50\u4f20\u8f93\u8fc7\u7a0b\uff0c\u4f8b\u5982\u5e73\u884c\u5b50\u5355\u5143\u4e4b\u95f4\u7684\u53e0\u52a0\u539f\u7406\u3001\u5b50\u5e26\u5438\u6536\u3001\u539f\u5b50\u5c3a\u5ea6\u7ed3\u6784\u4e2d\u7684\u591a\u91cd\u6fc0\u5b50\u4ea7\u751f\u548c\u79bb\u5b50\u6269\u6563\u3002\u7136\u800c\u8fd9\u90fd\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u4ee5\u5b8c\u5168\u4e86\u89e3\u8fd9\u4e00\u73b0\u8c61\u3002\u901a\u8fc7\u4f18\u5316\u7535\u6781\u56fe\u6848\u7684\u8bbe\u8ba1\u3001\u9876\u90e8\u7535\u6781\u7684\u7535\u963b\u7387\u548cETL\/\u5b54\u4f20\u8f93\u5c42\u7684\u5e26\u5bf9\u9f50\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7ee7\u7eed\u6539\u8fdb\u8bbe\u5907\u6027\u80fd\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41586-022-04961-1\" target=\"_blank\" rel=\"noopener\">Perovskite superlattices with efficient carrier dynamics<\/a> (<em>Nature, <\/em><strong>2022<\/strong>, 608, 317-323)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u4e0e\u5176\u4e09\u7ef4\uff083D\uff09\u5bf9\u5e94\u7269\u6bd4\u8f83\uff0c\u4f4e\u7ef4\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\uff08\u4e8c\u7ef4\uff082D\uff09\u548c\u51c6\u4e8c\u7ef4\uff0cB2An-1MnX3n+1\uff0cB = R-NH3+\uff0cA = HC(NH2)2&#8230;<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[4906],"class_list":["post-240934","post","type-post","status-publish","format-standard","hentry","category-zhoubao","tag-4906"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/240934"}],"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=240934"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/240934\/revisions"}],"predecessor-version":[{"id":240943,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/240934\/revisions\/240943"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=240934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=240934"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=240934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}