{"id":164735,"date":"2019-01-15T06:30:59","date_gmt":"2019-01-14T22:30:59","guid":{"rendered":"\/\/m.iemloyee.com\/?p=164735"},"modified":"2019-01-14T17:13:26","modified_gmt":"2019-01-14T09:13:26","slug":"%e5%86%89%e6%99%a8%e9%91%ab%e3%80%81%e9%99%88%e6%b0%b8%e5%8d%8e%e5%91%a8%e6%ac%a2%e8%90%8d-acs-energy-letters-%e6%99%b6%e9%9d%a2%e4%be%9d%e8%b5%96%e7%9a%84pbi2%e5%89%8d%e9%a9%b1%e4%bd%93%e8%83%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=164735","title":{"rendered":"\u5189\u6668\u946b\u3001\u9648\u6c38\u534e&\u5468\u6b22\u840d ACS Energy Letters : \u6676\u9762\u4f9d\u8d56\u7684PbI2\u524d\u9a71\u4f53\u80f6\u4f53\u7279\u6027\u8c03\u63a7\u53ca\u9ad8\u6548MAPbI3\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/b><\/strong><\/p>\n

\u91c7\u7528\u6eb6\u6db2\u6cd5\u5236\u5907\u9499\u949b\u77ff\u8584\u819c\u65f6\u9996\u5148\u8981\u5236\u5907\u524d\u9a71\u4f53\u6eb6\u6db2\uff0c\u56e0\u6b64\u524d\u9a71\u4f53\u6eb6\u6db2\u4e2d\u80f6\u4f53\u7684\u6027\u8d28\u76f4\u63a5\u51b3\u5b9a\u4e86\u9499\u949b\u77ff\u8584\u819c\u7684\u6027\u8d28\u3002\u6b64\u524d\uff0c\u6587\u7ae0\u4e2d\u62a5\u9053\u4e00\u4e9b\u65b9\u6cd5\uff08\u4f8b\u5982\uff0c\u5f15\u5165\u6dfb\u52a0\u5242\uff08\u5982DMSO\uff0c\u4e59\u8148\u3001\u75d5\u91cfH2<\/sub>O\uff09\u548c\u6539\u53d8\u524d\u9a71\u4f53\u5316\u5b66\u8ba1\u91cf\u6bd4\uff09\u80fd\u591f\u901a\u8fc7\u8c03\u8282\u524d\u9a71\u4f53\u6eb6\u6db2\u80f6\u4f53\u7279\u6027\uff0c\u6539\u5584\u6240\u5236\u5907\u7684\u8584\u819c\u8d28\u91cf\uff0c\u8fdb\u800c\u63d0\u9ad8\u5668\u4ef6\u7684\u5149\u7535\u7279\u6027\u3002\u7136\u800c\uff0c\u76ee\u524d\u5bf9\u6539\u53d8\u80f6\u4f53\u7279\u6027\u7684\u4e3b\u8981\u51b3\u5b9a\u56e0\u7d20\u548c\u8c03\u63a7\u673a\u7406\u5c1a\u4e0d\u6e05\u695a\u3002<\/p>\n

\u5728\u4f7f\u7528\u9499\u949b\u77ff\u7684\u539f\u6750\u6599\u914d\u7f6e\u524d\u9a71\u6db2\u65f6\uff0c\u5b9e\u9645\u4e0a\u662f\u80f6\u4f53\u5206\u6563\u6db2\uff0c\u800c\u4e0d\u662f\u89e3\u79bb\u7684\u6eb6\u6db2\u3002\u56e0\u6b64\uff0c\u539f\u6750\u6599\u7684\u7279\u6027\u5e94\u8be5\u5bf9\u6240\u5f62\u6210\u7684\u80f6\u4f53\u7279\u6027\u6709\u51b3\u5b9a\u6027\u4ea7\u751f\u5f71\u54cd\u3002\u8fd9\u4e5f\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u5373\u4f7f\u91c7\u7528\u76f8\u540c\u7684\u6eb6\u6db2\u6cd5\u5236\u5907\u9499\u949b\u77ff\u8584\u819c\uff0c\u5728\u4e0d\u540c\u7684\u5b9e\u9a8c\u5ba4\u4e5f\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u7ed3\u679c\uff0c\u8fd9\u4e00\u90e8\u5206\u539f\u56e0\u662f\u56e0\u4e3a\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u539f\u6750\u6599(\u6765\u81ea\u4e0d\u540c\u7684\u751f\u4ea7\u5546\u548c\/\u6216\u4e0d\u540c\u6279\u6b21\u7684PbI2<\/sub>\u6750\u6599)\u5bfc\u81f4\u524d\u9a71\u4f53\u4e2d\u80f6\u4f53\u7684\u4e0d\u540c\u7279\u5f81\u3002\u7136\u800c\uff0c\u4eba\u4eec\u5bf9\u4e8e\u539f\u6750\u6599\u7684\u6676\u4f53\u7279\u6027\u5982\u4f55\u5f71\u54cd\u524d\u9a71\u4f53\u4e2d\u80f6\u4f53\u7684\u6027\u8d28\u3001\u9499\u949b\u77ff\u8584\u819c\u7684\u8d28\u91cf\u4ee5\u53ca\u6700\u7ec8\u5668\u4ef6\u7684\u5149\u4f0f\u6027\u80fd\u7b49\u65b9\u9762\uff0c\u77e5\u4e4b\u751a\u5c11\u3002\u8fd9\u662f\u7531\u4e8e\u76ee\u524d\u5bf9\u4e8ePbI2<\/sub>\u6676\u4f53\u7684\u53ef\u63a7\u5236\u5907\uff0c\u7814\u7a76\u4eba\u5458\u5e76\u6ca1\u6709\u7ed9\u4e88\u66f4\u591a\u5173\u6ce8\u548c\u7814\u7a76\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5189\u6668\u946b\u535a\u58eb\u3001\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u9648\u6c38\u534e\u6559\u6388\u548c\u5317\u4eac\u5927\u5b66\u5468\u6b22\u840d\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7b49\u4eba\u5f00\u53d1\u4e86\u4e00\u79cd\u6676\u9762\u949d\u5316\u7b56\u7565\u6765\u5408\u6210\u6676\u9762\u6bd4\u4f8b\u3001\u6676\u4f53\u5c3a\u5bf8\u53ef\u8c03\u7684PbI2<\/sub> \u6750\u6599\u3002\u901a\u8fc7\u8c03\u8282\u5236\u5907\u53cd\u5e94\u4f53\u7cfb\u4e2d\u4e59\u9178\u542b\u91cf\uff0c\u80fd\u591f\u5236\u5907\u6676\u9762\u6bd4\u4f8b\u548c\u6676\u4f53\u5c3a\u5bf8\u53ef\u8c03\u7684PbI2<\/sub>\u6750\u6599\u3002\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\uff0c\u6676\u9762\u7684\u63a7\u5236\u662f\u7531\u4e8eH+<\/sup>\u7684\u6d53\u5ea6\u53d8\u5316\uff0c\u4f7f\u5f97PbI2<\/sub>\u6676\u4f53\u4e0d\u540c\u6676\u9762\u751f\u957f\u901f\u5ea6\u53d1\u751f\u53d8\u5316\uff0c\u6700\u7ec8\u5b9e\u73b0PbI2<\/sub>\u6676\u4f53\u5f62\u8c8c\u7684\u8c03\u63a7\u3002\u7814\u7a76\u8868\u660e\uff0c\u91c7\u7528\u5177\u6709\u4e0d\u540c\u5f62\u8c8c\u7684PbI2<\/sub>\u6750\u6599\uff0c\u6211\u4eec\u80fd\u591f\u5b9e\u73b0\u5bf9PbI2<\/sub>\u80f6\u4f53\u80f6\u7c92\u5c3a\u5bf8\u53ca\u5176\u5206\u5e03\u3001PbI2<\/sub>\u8584\u819c\u8868\u9762\u5f62\u8c8c\u53ca\u5176\u7ed3\u6676\u53d6\u5411\u3001\u4ee5\u53ca\u76f8\u5e94\u7684MAPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5149\u7535\u6027\u80fd\u7684\u8c03\u63a7\u3002\u76f8\u6bd4\u4e8e\u5546\u7528PbI2<\/sub>\u6750\u6599\uff0c\u91c7\u7528\u4f18\u5316PbI2<\/sub>\u4e3a\u539f\u6599\u5236\u5907\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u7684PCE \u8fbe\u523020.22%\uff0c\u5e76\u8868\u73b0\u51fa\u66f4\u4f4e\u7684\u6b63\u626b-\u53cd\u626b\u8fdf\u6ede\u6548\u5e94\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u00a0\u201c<\/b><\/strong>Facet-Dependent Control of PbI2<\/sub> Colloids for over 20% Efficient Perovskite Solar Cells<\/b><\/strong>\u201d<\/b><\/strong>\u00a0\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u80fd\u6e90\u671f\u520aACS Energy Letters<\/b><\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u89e3\u6790\u3011<\/b><\/strong><\/p>\n

\u56fe1.<\/p>\n

\"\"<\/p>\n

\uff08a-j\uff09\u4e0d\u540c\u4e59\u9178\u542b\u91cf\u4e0b\u5236\u5907\u7684PbI2<\/sub>\u6750\u6599\u7684SEM\u56fe\u3002\uff08k\uff09\u968f\u7740\u4e59\u9178\u542b\u91cf\u7684\u589e\u52a0\uff0cPbI2<\/sub>\u6676\u7c92\u7684\u5f62\u8c8c\u53d8\u5316\u793a\u610f\u56fe\u3002\uff08l\uff09\u4e0d\u540cPbI2<\/sub>\u6750\u6599\u7684XRD\u56fe\u3002\uff08m\uff09\u968f\u7740\u4e59\u9178\u542b\u91cf\u589e\u52a0\uff0cPbI2<\/sub>\u6750\u6599XRD\u4e2d\uff08001\uff09\u5cf0\u548c\uff08101\uff09\u5cf0\u7684\u5f3a\u5ea6\u5bf9\u6bd4\u3002<\/p>\n

\u56fe2.<\/p>\n

\"\"<\/p>\n

PbI2<\/sub>\u6676\u4f53\u7684\uff08a\uff09\uff08101\uff09\u548c\uff08b\uff09\uff08001\uff09\u6676\u9762\u8868\u9762\u4e0eH\u539f\u5b50\u7ed3\u5408\u7684\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u3002\uff08c\uff09\u5728\u4e0d\u540cH+<\/sup>\u6d53\u5ea6\u4e0b\uff0cH\u539f\u5b50\u949d\u5316\u5bf9\u6539\u53d8PbI2<\/sub>\u6676\u4f53\u5f62\u8c8c\u7684\u4f5c\u7528\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe3.<\/p>\n

\"\"<\/p>\n

(a) PbI2<\/sub>\u6eb6\u89e3\u5728DMF\u4e2d\u5f62\u6210\u7684\u80f6\u4f53\u5206\u6563\u6db2\u7684\u7167\u7247\u3002(b)\u80f6\u4f53\u6eb6\u6db2\u7684\u4e01\u8fbe\u5c14\u6548\u5e94(Tyndall effect)\u548c(c)\u52a8\u6001\u5149\u6563\u5c04\uff08DLS\uff09\u8868\u5f81\u3002\u91c7\u7528(d) 5% S-PbI2<\/sub>\u548c(e) 80% S-PbI2<\/sub>\u5236\u5907\u7684PbI2<\/sub>\u80f6\u4f53\u548cPbI2<\/sub>\u8584\u819c\u5f62\u8c8c\u7684\u539f\u7406\u56fe\u3002(f-j)\u4e0d\u540cS-PbI2<\/sub>\u6837\u54c1\u5236\u5907\u7684PbI2<\/sub>\u8584\u819c\u7684SEM\u56fe\u50cf\uff0c(k)\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03\u548c(l) XRD\u8868\u5f81\u3002<\/p>\n

\u56fe4.<\/p>\n

\"\"<\/p>\n

(a-e)\u4e0d\u540cS-PbI2<\/sub>\u8584\u819c\u5236\u5907\u7684MAPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u7684SEM\u56fe\u50cf\u3002(f) 5\u548c(g) 80% S-PbI2<\/sub>\u8584\u819c\u4e2dPbI2<\/sub>\u6676\u7c92\u8f6c\u5316\u4e3aMAPbI3<\/sub>\u6676\u7c92\u7684\u539f\u7406\u56fe\u3002(h) MAPbI3<\/sub>\u819c\u7684\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03\u548c(i) XRD\u56fe\u8c31\u3002<\/p>\n

\u56fe5.<\/p>\n

\"\"<\/p>\n

(a)\u4ee5\u4e0d\u540cPbI2<\/sub>\u4e3a\u539f\u6599\u7684PSCs\u7684PCE\u5206\u5e03\u3002(b)\u57fa\u4e8e10% S-PbI2<\/sub>\u5668\u4ef6\u7684EQE\u8868\u5f81\u548cJSC\u79ef\u5206\u7ed3\u6784\u3002(c)\u57fa\u4e8e10% S-PbI2<\/sub>\u5236\u5907\u7684\u6700\u4f73\u7535\u6c60\u5668\u4ef6\u7684\u7535\u6d41-\u7535\u538b\u66f2\u7ebf\u3002(d)\u57fa\u4e8e10% S-PbI2<\/sub>\u7684PSCs\u5668\u4ef6\u5728\u5728\u6700\u5927\u529f\u7387\u70b9(0.94 V)\u7684\u529f\u7387\u8f93\u51fa\u7a33\u5b9a\u6027\u3002<\/p>\n

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

\u603b\u4e4b\uff0c\u7814\u7a76\u4eba\u5458\u5f00\u53d1\u4e86\u4e00\u79cd\u6676\u9762\u949d\u5316\u7b56\u7565\u6765\u5408\u6210\u6676\u9762\u6bd4\u4f8b\u3001\u6676\u4f53\u5c3a\u5bf8\u53ef\u8c03\u7684PbI2<\/sub> \u6750\u6599\uff0c\u5e76\u5229\u7528\u5176\u53ef\u8c03\u7279\u6027\uff0c\u5b9e\u73b0\u4e86\u5bf9PbI2<\/sub>\u6eb6\u6db2\u4e2dPbI2<\/sub>\u80f6\u4f53\u7279\u6027\u7684\u8c03\u63a7\u3002\u7814\u7a76\u8868\u660e\uff0c\u91c7\u7528\u5177\u6709\u4e0d\u540c\u5f62\u8c8c\u7684PbI2<\/sub>\u6750\u6599\uff0c\u6211\u4eec\u80fd\u591f\u5b9e\u73b0\u5bf9PbI2<\/sub>\u80f6\u4f53\u80f6\u7c92\u5c3a\u5bf8\u53ca\u5176\u5206\u5e03\u3001PbI2<\/sub>\u8584\u819c\u8868\u9762\u5f62\u8c8c\u53ca\u5176\u7ed3\u6676\u53d6\u5411\u3001\u4ee5\u53ca\u76f8\u5e94\u7684MAPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5149\u7535\u6027\u80fd\u7684\u8c03\u63a7\u3002\u76f8\u6bd4\u4e8e\u5546\u7528PbI2<\/sub>\u6750\u6599\uff0c\u91c7\u7528\u4f18\u5316PbI2<\/sub>\u4e3a\u539f\u6599\u5236\u5907\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u7684PCE \u8fbe\u523020.22%\uff0c\u5e76\u8868\u73b0\u51fa\u66f4\u4f4e\u7684\u6b63\u626b-\u53cd\u626b\u8fdf\u6ede\u6548\u5e94\u3002\u56e0\u6b64\uff0c\u8fd9\u4e00\u666e\u4e16\u7684\u6676\u9762\u4f9d\u8d56\u6027\u80f6\u4f53\u5de5\u7a0b\u7b56\u7565\u4e3a\u9ad8\u8d28\u91cf\u9499\u949b\u77ff\u8584\u819c\u7684\u5236\u5907\u63d0\u4f9b\u4e86\u4e00\u79cd\u91cd\u8981\u7684\u5b9e\u7528\u8c03\u63a7\u65b9\u6cd5\uff0c\u5bf9\u4eca\u540e\u8fdb\u4e00\u6b65\u63d0\u9ad8PSCs\u7684\u6027\u80fd\u5177\u6709\u91cd\u8981\u7684\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1aFacet-Dependent Control of PbI2 Colloids for over 20% Efficient Perovskite Solar Cells<\/a>\u00a0<\/b><\/strong>(ACS Energy Lett., 2019, 4, 358\u2013367. DOI: 10.1021\/acsenergylett.8b02262)<\/p>\n

\u672c\u6587\u7531\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5189\u6668\u946b\u535a\u58eb<\/b><\/strong>\u4f9b\u7a3f<\/b><\/strong>\uff0c\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7f16\u8f91\u3002<\/p>\n

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