{"id":158076,"date":"2018-11-05T06:05:17","date_gmt":"2018-11-04T22:05:17","guid":{"rendered":"\/\/m.iemloyee.com\/?p=158076"},"modified":"2018-11-04T21:42:03","modified_gmt":"2018-11-04T13:42:03","slug":"%e7%91%9e%e5%a3%ab%e6%b4%9b%e6%a1%91%e8%81%94%e9%82%a6%e7%90%86%e5%b7%a5%e5%ad%a6%e9%99%a2michael-gratzel%e5%9b%a2%e9%98%9fnat-commun-%e5%a4%9a%e5%8a%9f%e8%83%bd%e5%b0%8f%e5%88%86%e5%ad%90%e6%97%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=158076","title":{"rendered":"\u745e\u58eb\u6d1b\u6851\u8054\u90a6\u7406\u5de5\u5b66\u9662Michael Gr\u00e4tzel\u56e2\u961fNat. Commun. :\u591a\u529f\u80fd\u5c0f\u5206\u5b50+\u65e0\u53cd\u6eb6\u5242\uff0cCsFAPbI3\u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\u8d85\u8fc720%"},"content":{"rendered":"

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

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

\u8fd1\u65e5\uff0c\u6d1b\u6851\u8054\u90a6\u7406\u5de5\u5927\u5b66Michael Gr\u00e4tzel\u6559\u6388\u56e2\u961f<\/strong>\u63d0\u51fa\u591a\u529f\u80fd\u5206\u5b50\u8bbe\u8ba1\u7b56\u7565\u6765\u8c03\u63a7\u9499\u949b\u77ff\u7684\u7ed3\u6784\u548c\u6027\u80fd\u3002\u56e2\u961f\u9009\u7528\u7a33\u5b9a\u7684FA0.9<\/sub>Cs0.1<\/sub>PbI3<\/sub>\u9499\u949b\u77ff\u7ec4\u5206\u4f5c\u4e3a\u5149\u5438\u6536\u5c42\uff0c\u8bbe\u8ba1\u4e86\u591a\u79cd\u5c0f\u5206\u5b50\u8c03\u8282\u5242\uff0c\u5206\u522b\u4e3aS\u3001N\u53ca\u53cc\u529f\u80fdSN (\u5206\u5b50\u7ed3\u6784\u89c1\u56fe1)\uff0c\u8bbe\u8ba1\u601d\u8def\u4e3a\u4f7f\u7528\u80fd\u4e0e\u9499\u949b\u77ff\u7279\u5b9a\u7ec4\u4efd\u76f8\u4e92\u4f5c\u7528\u7684\u786b\u9187\u57fa\u548c\u80fa\u57fa\u6765\u529f\u80fd\u5316\u758f\u6c34\u82b3\u9999\u56e2\u3002\u56e2\u961f\u7814\u7a76\u53d1\u73b0N\u80fd\u6709\u6548\u6291\u5236A\u4f4d\u9633\u79bb\u5b50\u7a7a\u4f4d\u7f3a\u9677\uff0cS\u80fd\u663e\u8457\u589e\u52a0\u6676\u7c92\u5c3a\u5bf8\u5e76\u949d\u5316\u8868\u9762\u672a\u914d\u4f4d\u7684Pb(II)\u79bb\u5b50\uff0c\u5e76\u91c7\u7528\u72ec\u7279\u7684\u4e92\u53d8\u5f02\u6784\u5f62\u5f0f\u8fde\u63a5\u8fd9\u4e24\u4e2a\u529f\u80fd\u57fa\u56e2\u8fdb\u800c\u83b7\u5f97\u53cc\u529f\u80fdSN\uff0c\u540c\u65f6\u589e\u5f3a\u4e86\u9499\u949b\u77ff\u7684\u6676\u7c92\u5c3a\u5bf8\u548c\u7ed3\u6676\u5ea6\uff0c\u51cf\u5c11\u4e86\u754c\u9762\u548c\u8868\u9762\u7684\u7f3a\u9677\uff0c\u6709\u6548\u6539\u5584\u4e86\u9499\u949b\u77ff\u7535\u6c60\u5149\u4f0f\u6027\u80fd\u3002\u56e2\u961f\u5236\u5907\u5f97\u5230\u76841cm2<\/sup> \u5927\u5c0f\u7684(FAI)0.9<\/sub>Cs0.1<\/sub>(PbI2<\/sub>)1.05<\/sub>\u9499\u949b\u77ff\u7535\u6c60\u5149\u7535\u8f6c\u6362\u6548\u7387\u8d85\u8fc720%\uff0c\u5e76\u5c55\u73b0\u4e86\u4f18\u5f02\u7684\u5de5\u4f5c\u7a33\u5b9a\u6027\u3002\u8be5\u5de5\u4f5c\u7684\u53e6\u4e00\u4eae\u70b9\u662f\u4f7f\u7528\u4e86\u4e00\u79cd\u65e0\u53cd\u6eb6\u5242\u5de5\u827a\u6765\u5236\u5907\u9ad8\u6027\u80fd\u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u7684\u771f\u7a7a\u6eb6\u6db2\u5904\u7406\u6cd5\uff0c\u4e5f\u4e3a\u5b9e\u73b0\u5927\u9762\u79ef\u9499\u949b\u77ff\u7535\u6c60\u7684\u5236\u5907\u63d0\u4f9b\u4e86\u91cd\u8981\u501f\u9274\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cMultifunctional molecular modulators for perovskite solar cells with over 20% efficiency and high operational stability\u201d<\/strong>\u53d1\u8868\u5728Nat. Commun.<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe\u4e00 \u9499\u949b\u77ff\u8584\u819c\u7ed3\u6784\u8868\u5f81<\/strong>
\n \"\"
\n (a) \u9499\u949b\u77ff\u8584\u819c\u7684\u8868\u9762\u548c\u622a\u9762SEM\uff0c\u6bd4\u4f8b\u5c3a\u4e3a200nm\uff0c\u5176\u4e2d\u5305\u542bS\u548cSN\u8c03\u8282\u5242\u7684\u9499\u949b\u77ff\u8584\u819c\u6676\u7c92\u5c3a\u5bf8\u8d85\u8fc71\u03bcm\uff0c\u540c\u65f6\u7531\u622a\u9762SEM\u89c2\u5bdf\u5230\u591a\u4f59\u7684\u660e\u4eae\u7eb3\u7c73\u7247\u4e5f\u51cf\u5c11\u53ca\u6d88\u5931\uff1b
\n (b) \u9499\u949b\u77ff\u8584\u819c\u7684\u9634\u6781\u53d1\u5149\uff08CL\uff09mapping\uff0c\u4f7f\u7528530\u81f3590 nm(\u7eff\u5149)\u548c700\u81f3800 nm\uff08\u7ea2\u5149\uff09\u7684\u4e0d\u540c\u5149\u8c31\u89c2\u5bdf\uff0c\u4ee5\u6b64\u63ed\u793a\u8c03\u8282\u5242\u5bf9\u9499\u949b\u77ff\u53caPbI2<\/sub>\u76f8\u5206\u79bb\u7684\u5f71\u54cd\uff0c\u5176\u4e2d\u5305\u542bS\u548cSN\u8c03\u8282\u5242\u7684\u9499\u949b\u77ff\u8584\u819c\u4e2dPbI2<\/sub>\u7684\u6570\u91cf\u51cf\u5c11\u53ca\u6d88\u5931\uff1b
\n (c) N\uff0cS\uff0cSN\u5c0f\u5206\u5b50\u8c03\u8282\u5242\u7684\u7ed3\u6784\u3002<\/p>\n

\u56fe\u4e8c \u9499\u949b\u77ff\u8584\u819c\u6750\u6599\u8868\u5f81<\/strong>
\n \"\"
\n (a) \u9499\u949b\u77ff\u8584\u819c\u7684XRD\uff0c\u8bc1\u5b9e\u52a0\u5165\u8c03\u8282\u5242\u540ePbI2<\/sub>\u76f8\u542b\u91cf\u7684\u51cf\u5c11\u6216\u6d88\u5931\uff1b
\n (b) FTIR\u5149\u8c31\u63ed\u793a\u4e86C=S\u632f\u52a8\u5cf0\u7684\u79fb\u52a8\uff0c\u8868\u660e\u4e86SN-PbI2<\/sub>\u4e2d\u95f4\u76f8\u7684\u751f\u6210\uff0c\u7ed3\u5408CL mapping\u7ed3\u679c\uff0c\u63a8\u6d4b\u8c03\u8282\u5242\u63d2\u5165\u5c42\u72b6PbI2<\/sub>\u6676\u683c\uff0c\u4ece\u800c\u5f62\u6210\u975e\u6676\u6001\u62162D\u9499\u949b\u77ff\u7ed3\u6784\uff1b
\n (c) \u9499\u949b\u77ff\u8584\u819c\u7684\u65f6\u95f4\u5206\u8fa8\u8367\u5149\u5149\u8c31\uff1b
\n (d) \u9499\u949b\u77ff\u8584\u819c\u7684XPS\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e09 \u56fa\u6001\u6838\u78c1\u5171\u632f\u6ce2\u8c31\u8868\u5f81<\/strong>
\n \"\"
\n (a-d) 14<\/sup>N\u56fa\u6001\u9b54\u89d2\u65cb\u8f6cNMR\u6ce2\u8c31\uff0c\u8868\u660eSN\u5f71\u54cdFAPbI3<\/sub>\u6676\u4f53\u7ed3\u6784\u5bf9\u79f0\u6027\uff1b
\n (e-j) 13<\/sup>C\u548c15<\/sup>N\u4ea4\u53c9\u6781\u5316\u56fa\u6001\u9b54\u89d2\u65cb\u8f6cNMR\u6ce2\u8c31\uff1b
\n (k) \u529f\u80fd\u5206\u5b50\u53ca\u4e0e\u9499\u949b\u77ff\u7ed3\u6784\u76f8\u4e92\u4f5c\u7528\u56fe\u793a\u3002<\/p>\n

\u56fe\u56db \u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u6027\u80fd\u8868\u5f81<\/strong>
\n \"\"
\n (a) \u9499\u949b\u77ff\u7535\u6c60\u6027\u80fd\u53c2\u6570\u7edf\u8ba1\u5206\u5e03\u56fe\uff1b
\n (b) \u5668\u4ef6\u6b63\u53cd\u626bJ-V\u6027\u80fd\u66f2\u7ebf\uff1b
\n (c) \u542bSN\u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u6b63\u53cd\u626bJ-V\u6027\u80fd\u66f2\u7ebf\uff1b
\n (d) IPCE\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e94 \u9499\u949b\u77ff\u7535\u6c60\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/strong>
\n \"\"
\n (a) \u6c29\u6c14\u4fdd\u62a4\u4e0b\u9499\u949b\u77ff\u7535\u6c60\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b
\n (b) 20%\u6e7f\u5ea6\u7684\u5927\u6c14\u73af\u5883\u4e2d\u9499\u949b\u77ff\u7535\u6c60\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b
\n (c, d) \u9499\u949b\u77ff\u7535\u6c60\u5149\u7167\u8001\u5316\u524d\u540e\u622a\u9762SEM\u3002<\/p>\n

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

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\u6587\u732e\u94fe\u63a5\uff1aMultifunctional molecular modulators for perovskite solar cells with over 20% efficiency and high operational stability<\/a><\/strong>\u00a0(Nat. Commun. 2018, DOI: 10.1038\/s41467-018-06709-w\uff09<\/p>\n

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