{"id":45262,"date":"2016-10-13T06:30:45","date_gmt":"2016-10-12T22:30:45","guid":{"rendered":"\/\/m.iemloyee.com\/?p=45262"},"modified":"2016-10-27T16:27:44","modified_gmt":"2016-10-27T08:27:44","slug":"jacs-%e8%b6%85%e7%bb%86%e8%83%b6%e4%bd%93%e9%93%af%e9%93%85%e5%8d%a4%e5%8c%96%e7%89%a9%e9%92%99%e9%92%9b%e7%9f%bf%e7%ba%b3%e7%b1%b3%e7%ba%bf","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=45262","title":{"rendered":"\u6768\u57f9\u4e1cJACS: \u8d85\u7ec6\u80f6\u4f53\u94ef\u94c5\u5364\u5316\u7269\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf"},"content":{"rendered":"

\u3010\u5f15\u8bed\u3011<\/strong><\/p>\n

2016\u5e749\u670827\u65e5\uff0cJACS\u7f51\u7ad9\u5728\u7ebf\u53d1\u8868\u4e86\u9898\u4e3a\u201cUltrathin Colloidal Cesium Lead Halide Perovskite Nanowires<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821\u7684\u6768\u57f9\u4e1c\u6559\u6388<\/strong>\u3002\u5728\u8fd9\u7bc7\u5feb\u8baf\uff08communication\uff09\u6587\u7ae0\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u62a5\u9053\u4e86\u5229\u7528\u65e0\u50ac\u5316\u5242\u80f6\u4f53\u5408\u6210\u4ee5\u53ca\u9010\u6b65\u7eaf\u5316\u6b65\u9aa4\u5236\u5907\u4eae\u5ea6\u53ef\u89c2\u7684\u8d85\u7ec6\u9499\u949b\u77ff\u7ed3\u6784\u7eb3\u7c73\u7ebf\u7684\u65b9\u6cd5\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u76f4\u5f84\u5c0f\u4e8e\u6fc0\u5b50\u6ce2\u5c14\u534a\u5f84\u751a\u81f3\u8fbe\u5230\u539f\u5b50\u6c34\u5e73\uff08\u5c0f\u4e8e3nm\uff09\u7684\u8d85\u7ec6\u534a\u5bfc\u4f53\u7eb3\u7c73\u7ebf\u4ee5\u5176\u72ec\u7279\u7684\u957f\u5f84\u6bd4\u5728\u8fc7\u53bb\u6570\u5e74\u91cc\u5f15\u8d77\u4e86\u6781\u5927\u7684\u5173\u6ce8\u3002\u6b64\u5916\uff0c\u8fd9\u79cd\u7eb3\u7c73\u7ebf\u62e5\u6709\u5de8\u5927\u7684\u8868\u9762\u4ee5\u53ca\u7531\u91cf\u5b50\u9650\u57df\u6548\u5e94\u5f15\u53d1\u7684\u72ec\u7279\u6027\u8d28\uff0c\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97\u5176\u53ef\u4ee5\u4f5c\u4e3a\u8fde\u63a5\u7eb3\u7c73\u6750\u6599\u4e0e\u5206\u5b50\u7684\u6a21\u578b\u7cfb\u7edf\u52a0\u4ee5\u7814\u7a76\u3002\u7136\u800c\uff0c\u76ee\u524d\u7684\u7eb3\u7c73\u7ebf\u5c3a\u5bf8\u53ea\u80fd\u63a7\u5236\u57288nm\u5de6\u53f3\uff0c\u800c\u8fd9\u6837\u7684\u5c3a\u5bf8\u6b63\u5904\u5728\u6fc0\u5b50\u6ce2\u5c14\u534a\u5f84\u7684\u8fb9\u754c\u4e0a\uff0c\u56e0\u6b64\u53ea\u80fd\u8868\u73b0\u51fa\u975e\u5e38\u5f31\u7684\u6fc0\u5b50\u9650\u57df\u3002<\/p>\n

\u6768\u57f9\u4e1c\u8bfe\u9898\u7ec4\u7684\u7814\u7a76\u4eba\u5458\u53d1\u5c55\u4e86\u4e00\u79cd\u80fd\u591f\u5236\u5907\u5c3a\u5bf8\u9ad8\u5ea6\u5747\u4e00\u7684\u8d85\u7ec6\u5355\u6676CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u3002\u8fd9\u79cd\u7eb3\u7c73\u7ebf\u7684\u76f4\u5f84\u57282.2 \u00b1 0.2 nm\uff0c\u6bd4CsPbBr3<\/sub>\u6fc0\u5b50\u6ce2\u5c14\u534a\u5f84\uff087nm\uff09\u8fd8\u8981\u5c0f\uff0c\u7ecf\u8fc7\u7eaf\u5316\u548c\u8868\u9762\u5904\u7406\uff0c\u8fd9\u79cd\u7eb3\u7c73\u7ebf\u7684\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff08PLQY\uff09\u53ef\u4ee5\u8fbe\u523030%\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u9634\u79bb\u5b50\u4ea4\u6362\u53cd\u5e94\uff0c\u7814\u7a76\u4eba\u5458\u5728\u7ef4\u6301\u7eb3\u7c73\u7ebf\u8d85\u7ec6\u5f62\u8c8c\u7684\u524d\u63d0\u4e0b\u53ef\u4ee5\u64cd\u63a7\u5176\u4e2d\u7684\u5364\u7d20\u6210\u5206\uff0c\u4ece\u800c\u5b9e\u73b0\u7eb3\u7c73\u7ebf\u5149\u5b66\u6027\u8d28\u7684\u8c03\u63a7\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1<\/strong>\uff1a\u8d85\u7ec6<\/strong>CsPbBr3<\/sub><\/strong>\u7eb3\u7c73\u7ebf<\/strong>\u7684\u7eaf\u5316\u8fc7\u7a0b<\/strong><\/p>\n

\"119<\/a>
\n<\/a> \u8be5\u9879\u7814\u7a76\u5229\u7528\u4e59\u9178\u4e59\u916f\uff08EA\uff09\u4f5c\u4e3a\u53cd\u6eb6\u5242\uff08antisolvent\uff09\uff0c\u901a\u8fc7\u52a0\u5165\u4e0d\u540c\u4f53\u79ef\u7684EA\u9010\u6b65\u5730\u5c06\u7eb3\u7c73\u7ebf\u4ece\u5176\u4ed6\u6742\u5fd7\u4e2d\u5206\u79bb\u51fa\u6765\u3002\u8fd9\u79cd\u9010\u6b65\u7eaf\u5316\u6280\u672f\u80fd\u591f\u5c06\u6837\u54c1\u4ea7\u7387\u63d0\u9ad8\u523090%\u4ee5\u4e0a\u3002\u56fe1\u7684TEM\u56fe\u50cf\u8fd8\u663e\u793a\uff0c\u5f53\u6837\u54c1\u5728TEM\u7f51\u683c\u4e2d\u5e72\u71e5\u65f6\uff0c\u7eb3\u7c73\u7ebf\u4f1a\u8d8b\u5411\u4e8e\u5e73\u884c\u6392\u5217\u5e76\u4e14\u5f62\u6210\u5bc6\u96c6\u5806\u79ef\u7684\u9ad8\u5ea6\u6709\u5e8f\u9635\u5217\u7ed3\u6784\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a\u9ad8\u5ea6\u6709\u5e8f\u7eb3\u7c73\u7ebf\u9635\u5217\u7684\u8868\u5f81<\/strong><\/p>\n

\"119<\/p>\n

(a) \u8d85\u7ec6CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7684SAXS\u4ee5\u53caXRD\uff1b<\/p>\n

(b) \u5355\u6839\u8d85\u7ec6CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7684\u50cf\u5dee\u6821\u6b63HRTEM\uff08AC-HRTEM\uff09\u56fe\u50cf\uff1b<\/p>\n

(c, d) \u56feb\u4e2d\u7ea2\u8272\u9009\u53d6\u7684\u4f2a\u8272\u56fe\u50cf\uff08false-colored image\uff09\u53ca\u5bf9\u5e94\u7684\u884d\u5c04\u56fe\u6837\uff1b<\/p>\n

(e, f) \u659c\u65b9\u6676\u7cfbCsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7684\u6a21\u62dfAC-HRTEM\u56fe\u50cf\u53ca\u5176\u5bf9\u5e94\u7684\u884d\u5c04\u56fe\u6837\uff1b<\/p>\n

(g, h) \u7acb\u65b9\u6676\u7cfbCsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7684\u6a21\u62dfAC-HRTEM\u56fe\u50cf\u53ca\u5176\u5bf9\u5e94\u7684\u884d\u5c04\u56fe\u6837\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a\u8d85\u7ec6\u7eb3\u7c73\u7ebf\u7684\u91cf\u5b50\u9650\u57df\u6548\u5e94<\/strong><\/p>\n

\"119<\/p>\n

(a) \u5149\u5b66\u5438\u6536\uff08\u5b9e\u7ebf\uff09\u548c\u5149\u81f4\u53d1\u5149\uff08\u865a\u7ebf\uff09\u5149\u8c31\uff1b<\/p>\n

(b) CsPbBr3<\/sub>\u8d85\u7ec6\u7eb3\u7c73\u7ebf\u300110\u00b12nm\u7eb3\u7c73\u7ebf\u3001\u7eb3\u7c73\u6676\u4ee5\u53ca\u7eb3\u7c73\u677f\u7684\u4f4e\u5206\u8fa8TEM\u548cAC-HRTEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a\u7eb3\u7c73\u7ebf\u9634\u79bb\u5b50\u4ea4\u6362\u8fc7\u7a0b<\/strong><\/p>\n

\"119<\/p>\n

(a) \u9634\u79bb\u5b50\u4ea4\u6362\u7684\u8d85\u7ec6\u7eb3\u7c73\u7ebf\u80f6\u4f53\u6eb6\u6db2\u53ca\u76f8\u5e94\u7684\u5364\u7d20\u79bb\u5b50\u4ea4\u6362\u7684\u6837\u54c1\u5149\u81f4\u53d1\u5149\u5149\u8c31\uff1b<\/p>\n

(b) Cl-\u548cI-\u4ea4\u6362\u7eb3\u7c73\u7ebf\u7684TEM\u56fe\u50cf\u3002<\/p>\n

\u5c0f\u7ed3\uff1a<\/strong><\/p>\n

\u8fd9\u7bc7\u6587\u7ae0\u53d1\u5c55\u4e86\u5408\u6210\u548c\u7eaf\u5316\u8d85\u7ec6\u7eb3\u7c73\u7ebf\u7684\u65b9\u6cd5\uff0c\u5e76\u7528\u8bf8\u5982AC-HRTEM\u7b49\u7ed3\u6784\u8868\u5f81\u6280\u672f\u5206\u6790\u4e86\u6750\u6599\u7684\u6676\u4f53\u7ed3\u6784\u3002\u6b64\u5916\uff0c\u7814\u7a76\u4eba\u5458\u8fd8\u8bba\u8bc1\u4e86\u9634\u79bb\u5b50\u4ea4\u6362\u53cd\u5e94\u80fd\u591f\u8c03\u63a7\u7eb3\u7c73\u7ebf\u7684\u5149\u5b66\u6027\u8d28\u3002\u5f3a\u5927\u7684\u91cf\u5b50\u9650\u57df\u6548\u5e94\u4e0e\u5e26\u9699\u8c03\u63a7\u76f8\u7ed3\u5408\u4f7f\u5f97\u8fd9\u4e9b\u8d85\u7ec6\u7eb3\u7c73\u7ebf\u80fd\u591f\u4f5c\u4e3a\u7814\u7a76\u4e00\u7ef4\u9499\u949b\u77ff\u5364\u5316\u7269\u91cf\u5b50\u9650\u57df\u6548\u5e94\u7684\u7406\u60f3\u6a21\u578b\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Ultrathin Colloidal Cesium Lead Halide Perovskite Nanowires<\/a>\uff08JACS, 2016, DOI: 10.1021\/jacs.6b08373\uff09<\/p>\n

\u8be5\u6587\u732e\u6c47\u603b\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4John-chern\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8bed\u3011 2016\u5e749\u670827\u65e5\uff0cJACS\u7f51\u7ad9\u5728\u7ebf\u53d1\u8868\u4e86\u9898\u4e3a\u201cUltrathin Colloidal Cesium Lead Halide Perovskite …<\/p>\n","protected":false},"author":82,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-45262","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/45262"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/82"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45262"}],"version-history":[{"count":7,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/45262\/revisions"}],"predecessor-version":[{"id":48956,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/45262\/revisions\/48956"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45262"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}