{"id":151921,"date":"2018-08-27T08:00:23","date_gmt":"2018-08-27T00:00:23","guid":{"rendered":"\/\/m.iemloyee.com\/?p=151921"},"modified":"2018-08-26T21:32:40","modified_gmt":"2018-08-26T13:32:40","slug":"nat-commun-%ef%bc%9a%e9%80%8f%e8%bf%87%e7%8e%b0%e8%b1%a1%e7%9c%8b%e6%9c%ac%e8%b4%a8-%e4%ba%86%e8%a7%a3%e8%bf%87%e9%87%8fpbi2%e5%a6%82%e4%bd%95%e6%94%b9%e5%96%84%e9%92%99%e9%92%9b%e7%9f%bf","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=151921","title":{"rendered":"Nat. Commun.\uff1a\u900f\u8fc7\u73b0\u8c61\u770b\u672c\u8d28\u2014\u4e86\u89e3\u8fc7\u91cfPbI2\u5982\u4f55\u6539\u5584\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u6027\u80fd"},"content":{"rendered":"

\n \u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u77ed\u77ed\u51e0\u5e74\u5185\uff0c\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u5df2\u7ecf\u8fbe\u523023.3%\uff0c\u5176\u6548\u7387\u7684\u5feb\u901f\u63d0\u5347\u4e3b\u8981\u5f97\u76ca\u4e8e\u4e00\u7cfb\u5217\u6210\u719f\u7684\u8584\u819c\u5236\u5907\u5de5\u827a\u4ee5\u53ca\u9499\u949b\u77ff\u524d\u9a71\u4f53\u7684\u6210\u5206\u8bbe\u8ba1\uff0c\u5982\u6539\u53d8PbI2<\/sub>\u548c\u9633\u79bb\u5b50\u76d0\uff08\u5982FAI\uff0cMAI\uff09\u7684\u6bd4\u4f8b\u3002\u5df2\u6709\u7814\u7a76\u8868\u660e\u524d\u9a71\u4f53\u6eb6\u6db2\u4e2d\u6dfb\u52a0\u8fc7\u91cf\u7684PbI2<\/sub>\u53ef\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\uff0c\u7136\u800c\u9499\u949b\u77ff\u4e2d\u7684\u6b8b\u4f59PbI2<\/sub>\u5bfc\u81f4\u5668\u4ef6\u6548\u7387\u63d0\u5347\u7684\u673a\u5236\u4ee5\u53ca\u5176\u5728\u9499\u949b\u77ff\u5c42\u4e2d\u7684\u4f4d\u7f6e\u548c\u529f\u80fd\u7b49\u7ec6\u8282\u5c1a\u4e0d\u6e05\u695a\u3002\u56e0\u800c\u4e3a\u5236\u5907\u66f4\u9ad8\u5149\u7535\u8f6c\u6362\u6548\u7387\u7684\u9499\u949b\u77ff\u5149\u4f0f\u5668\u4ef6\uff0c\u6df1\u5165\u7814\u7a76\u8fc7\u91cfPbI2<\/sub>\u5728\u9499\u949b\u77ff\u4e2d\u7684\u4f5c\u7528\u5341\u5206\u91cd\u8981\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u97e9\u56fd\u851a\u5c71\u79d1\u5b66\u6280\u672f\u5927\u5b66Sang Il Seok\u6559\u6388\u548c\u4ee5\u8272\u5217\u9b4f\u8328\u66fc\u79d1\u6280\u5b66\u9662David Cahen\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5229\u7528\u7535\u5b50\u675f\u8bf1\u5bfc\u7535\u6d41\uff08EBIC\uff09\u6d4b\u91cf\u65b9\u6cd5\u7814\u7a76\u4e86\u9499\u949b\u77ff\u819c\u4e2d\u8fc7\u91cfPbI2<\/sub>\u5bf9\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u7684\u5f71\u54cd\uff0c\u8868\u660e\u8fc7\u91cf\u7684PbI2<\/sub>\u5bf9\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u6ca1\u6709\u5f71\u54cd\u3002\u7531EBIC\u4fe1\u53f7\u968f\u626b\u63cf\u6b21\u6570\u7684\u53d8\u5316\uff0c\u8868\u660e\u8fc7\u91cf\u7684PbI2<\/sub>\u964d\u4f4e\u4e86\u8584\u819c\u4e2d\u7684\u7f3a\u9677\u6d53\u5ea6\u3002\u63a0\u5165\u5c04\u5e7f\u89d2X\u5c04\u7ebf\u884d\u5c04\uff08GIWAXS\uff09\u548c\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08HR-TEM\uff09\u5bf9\u9499\u949b\u77ff\u8584\u819c\u7684\u7814\u7a76\u8868\u660e\u5bccPbI2<\/sub>\u9499\u949b\u77ff\u8584\u819c\u6676\u7c92\u66f4\u52a0\u6709\u5e8f\u5e76\u4e14\u6b8b\u4f59\u7684PbI2<\/sub>\u5305\u56f4\u7740\u9499\u949b\u77ff\u6676\u7c92\uff0c\u8fdb\u800c\u6709\u6548\u6539\u5584\u9499\u949b\u77ff\u7535\u6c60\u7684\u7535\u8377\u4f20\u8f93\uff0c\u6d88\u9664\u6ede\u540e\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cUnderstanding how excess lead iodide precursor improves halide perovskite solar cell performance\u201d<\/strong>\u53d1\u8868\u5728Nat. Commun.<\/strong> \u4e0a\u3002<\/p>\n

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

\u56fe\u4e00 \u5668\u4ef6\u7684\u4e8c\u6b21\u7535\u5b50\uff08SE\uff09\u5bf9\u6bd4\u53caEBIC\u6d4b\u8bd5\u5e73\u9762\u56fe<\/strong><\/p>\n

\"\"
\n (a) \u4e3a\u6e05\u6670\u8d77\u89c1\uff0c\u6807\u793a\u4e86Au\u4ee5\u53caFTO\u7684\u8fb9\u7f18\uff0c\u5176\u4e2d\u9760\u8fd1Au\u8fb9\u7f18\u660e\u663e\u8f83\u4eae\u7684\u5c42\u5e73\u884c\u4e8e\u7535\u8377\u63d0\u53d6\u754c\u9762\uff0c\u5373\u56fec\u548cd\u4e2d\u84dd\u8272\u65b9\u6846\u533a\u57df\uff1b
\n (b) \u9499\u949b\u77ff\u5668\u4ef6\u7ed3\u6784\u793a\u610f\u56fe\uff1b
\n (c) \u5668\u4ef6Au\u7535\u6781\u8fb9\u7f18\u653e\u5927\u7684SE\u548cEBIC\u626b\u63cf\u56fe\uff0c\u76f8\u8f83\u4e8e\u56fea\u987a\u65f6\u9488\u65cb\u8f6c90\u5ea6\uff1b
\n (d) \u5668\u4ef6FTO\u8fb9\u7f18\u653e\u5927\u7684SE\u548cEBIC\u626b\u63cf\u56fe\u3002<\/p>\n

\u56fe\u4e8c \u622a\u9762\u6837\u54c1\u91cd\u590d\u626b\u63cf\u65f6EBIC\u4fe1\u53f7\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5f52\u4e00\u5316\u7684EBIC\u4fe1\u53f7\u968f\u626b\u63cf\u6b21\u6570\u53d8\u5316\u56fe\uff1b
\n (b) \u6837\u54c1\u622a\u9762SEM\u56fe\u4ee5\u53ca\u4e0d\u540c\u7535\u5b50\u675f\u66dd\u5149\u540e\u7684EBIC\u622a\u9762mapping\u3002<\/p>\n

\u56fe\u4e09 \u63a0\u5165\u5c04\u5e7f\u89d2X\u5c04\u7ebf\u884d\u5c04\uff08GIWAXS\uff09<\/strong>
\n \"\"
\n (a, d) \u63a0\u5165\u5c04\u89d2\u5ea6\u4e3a0.15\u00b0\uff1b
\n (b, e) \u63a0\u5165\u5c04\u89d2\u5ea6\u4e3a0.2\u00b0\uff1b
\n (c, f) \u63a0\u5165\u5c04\u89d2\u5ea6\u4e3a0.3\u00b0\uff1b
\n \u5176\u4e2dA\uff0cB\uff0cC\uff0cD\uff0cE\uff0cF\u5cf0\u5206\u522b\u5bf9\u5e94\u9499\u949b\u77ff\u7684\u03b1[100]cubic<\/sub>\uff0c\u03b1[200]cubic<\/sub>\uff0c\u03b1[210]cubic<\/sub>\uff0cPbI2<\/sub>\u7684\u03b1[100]trigonal<\/sub>\uff0c\u4ee5\u53ca\u9499\u949b\u77ff\u7684\u03b4[100]hexagonal<\/sub>\u00a0\u548c\u03b4[002]hexagonal<\/sub>\u6676\u9762\u3002<\/p>\n

\u56fe\u56db \u9499\u949b\u77ff\u8584\u819c\u622a\u9762\u573a\u53d1\u5c04\u626b\u63cf\uff08FE-SEM\uff09\u53ca\u9ad8\u5206\u8fa8\u900f\u5c04\uff08HR-TEM\uff09\u56fe<\/strong>
\n \"\"
\n (a, d) control-HaP\u53caw\/-PbI2<\/sub>-HaP\u622a\u9762SEM\uff1b
\n (b, e) control-HaP\u53caw\/-PbI2<\/sub>-HaP\u622a\u9762HR-TEM\uff1b
\n (c, f) \u9499\u949b\u77ff\u5c42\u622a\u9762HR-TEM\u653e\u5927\u56fe\uff0c\u5176\u4e2d\u7ea2\u8272\u7bad\u5934\u4ee3\u8868\u672a\u53cd\u5e94\u7684\u9499\u949b\u77ff\u4e0ePbI2<\/sub>\u6b8b\u7559\u7269\uff0c\u84dd\u8272\u7bad\u5934\u6846\u4ee3\u8868\u6676\u9762\u53d6\u5411\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u9610\u660e\u4e86\u9499\u949b\u77ff\u524d\u9a71\u4f53\u6eb6\u6db2\u4e2d\u8fc7\u91cf\u7684PbI2<\/sub>\u5982\u4f55\u6539\u5584\u6539\u5584\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u6027\u80fd\u3002\u7814\u7a76\u53d1\u73b0\u8fc7\u91cfPbI2\u6709\u6548\u964d\u4f4e\u9499\u949b\u77ff\u8584\u819c\u7684\u7f3a\u9677\u6d53\u5ea6\uff0c\u4fc3\u8fdb\u5f62\u6210\u6709\u5e8f\u9499\u949b\u77ff\u6676\u7c92\uff0c\u8fdb\u800c\u63d0\u5347\u9499\u949b\u77ff\u7535\u6c60\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u5e76\u6d88\u9664\u8fdf\u6ede\u3002\u8fc7\u91cfPbI2\u5728\u9499\u949b\u77ff\u4e2d\u4f5c\u7528\u673a\u5236\u7684\u8fdb\u4e00\u6b65\u9610\u660e\uff0c\u5c06\u4e3a\u5236\u5907\u9ad8\u6548\u7387\u7684\u9499\u949b\u77ff\u7535\u6c60\u53ca\u63d0\u9ad8\u5668\u4ef6\u7a33\u5b9a\u6027\u63d0\u4f9b\u6307\u5bfc\u65b9\u9488\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5:<\/strong> Understanding how excess lead iodide precursor improves halide perovskite solar cell performance<\/a>\uff08Nat. Commun. 2018, DOI: 10.1038\/s41467-018-05583-w\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u7ec4\u565c\u565c\u7f16\u8f91\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u4ee5\u53ca\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1\u4e3atougao@cailiaoren.com\u3002<\/p>\n

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu \u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u77ed\u77ed\u51e0\u5e74\u5185\uff0c\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u5df2\u7ecf\u8fbe\u523023.3%\uff0c\u5176\u6548\u7387\u7684\u5feb\u901f\u63d0\u5347\u4e3b\u8981\u5f97\u76ca\u4e8e\u4e00\u7cfb\u5217\u6210\u719f\u7684\u8584\u819c\u5236\u5907\u5de5\u827a\u4ee5\u53ca\u9499\u949b\u77ff\u524d\u9a71\u4f53\u7684\u6210\u5206\u8bbe\u8ba1\uff0c\u5982\u6539\u53d8Pb…<\/p>\n","protected":false},"author":9696,"featured_media":151925,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[18,1029],"class_list":["post-151921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-xinnengyuan","tag-1029"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/151921"}],"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\/9696"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151921"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/151921\/revisions"}],"predecessor-version":[{"id":151930,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/151921\/revisions\/151930"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/151925"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151921"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}