{"id":155404,"date":"2018-10-10T08:00:46","date_gmt":"2018-10-10T00:00:46","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=155404"},"modified":"2018-10-09T22:58:12","modified_gmt":"2018-10-09T14:58:12","slug":"%e5%ae%81%e6%b3%a2%e6%9d%90%e6%96%99%e6%89%80%e6%96%b9%e4%bf%8a%e9%94%8bnature%e5%ad%90%e5%88%8a%ef%bc%9a%e5%8e%9f%e4%bd%8d%e4%ba%a4%e8%81%94%e7%ad%96%e7%95%a5%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=155404","title":{"rendered":"\u5b81\u6ce2\u6750\u6599\u6240\u65b9\u4fca\u950bNature\u5b50\u520a\uff1a\u539f\u4f4d\u4ea4\u8054\u7b56\u7565\u5b9e\u73b0\u9ad8\u6548\u4e14\u8fd0\u884c\u7a33\u5b9a\u7684\u7532\u57fa\u94f5\u7898\u5316\u94c5\u592a\u9633\u80fd\u7535\u6c60"},"content":{"rendered":"

\u3010\u524d\u8a00\u3011<\/p>\n

\u6709\u673a-\u65e0\u673a\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60(PSCs)\u56e0\u5176\u6210\u672c\u4f4e\u3001\u6548\u7387\u9ad8\u800c\u88ab\u8ba4\u4e3a\u662f\u5149\u4f0f\u9886\u57df\u6700\u6709\u524d\u9014\u7684\u5019\u9009\u6750\u6599\u4e4b\u4e00\u3002\u56e0\u4e3a\u80fd\u91cf\u8f6c\u6362\u6548\u7387(PCEs)\u5df2\u7ecf\u8d85\u8fc720 %\uff0c\u6240\u4ee5\u5668\u4ef6\u7a33\u5b9a\u6027\u53d8\u6210\u4e86\u662f\u9650\u5236PSCs\u5927\u89c4\u6a21\u53d1\u5c55\u7684\u4e3b\u8981\u74f6\u9888\u3002\u5728\u8fc7\u53bb\u51e0\u5e74\u91cc\uff0cPSCs\u7684\u7a7a\u6c14(\u6e7f\u5ea6)\u548c\u70ed\u7a33\u5b9a\u6027\u5f97\u5230\u4e86\u663e\u8457\u6539\u5584\u3002\u7136\u800c\uff0c\u5b83\u4ecd\u7136\u8fdc\u8fdc\u4e0d\u80fd\u6ee1\u8db3\u4e8e\u5546\u4e1a\u5316\u7684\u8981\u6c42\uff0c\uff0c\u5373PSCs\u5728\u53d7\u5230\u5149\u7167\u548c\u5916\u90e8\u8d1f\u8f7d\u7684\u5b9e\u9645\u5de5\u4f5c\u6761\u4ef6\u4e0b\u7684\u6301\u7eed\u529f\u7387\u8f93\u51fa\u4ecd\u7136\u662f\u4e00\u4e2a\u6311\u6218\u3002\u6700\u8fd1\uff0c\u901a\u8fc7\u6291\u5236\u7535\u8377\u4f20\u8f93\u5c42(CTL)\u7684\u964d\u89e3\uff0c\u901a\u8fc7\u7528\u65e0\u673a\u6750\u6599\u5982CuSCN\u6216\u6c2f\u5316TiO2<\/sub>\u4ee3\u66ff\u6709\u673aCTL\uff0c\u5728\u63d0\u5347PSCs\u7a33\u5b9a\u6027\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u7684\u6539\u8fdb\uff0c\u8fd9\u662f\u671d\u7740\u7a33\u5b9a\u6027\u63d0\u9ad8\u8fc8\u51fa\u7684\u7b2c\u4e00\u6b65\uff0c\u4f46\u4e5f\u662f\u4ee4\u4eba\u9f13\u821e\u7684\u4e00\u6b65\u3002\u7814\u7a76\u8868\u660e\uff0cPSCs\u7684\u7a33\u5b9a\u6027\u95ee\u9898\u4e0d\u4ec5\u51fa\u73b0\u5728CTL\u4e2d\uff0c\u4e5f\u51fa\u73b0\u5728\u9499\u949b\u77ff\u5c42\u4e2d\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5173\u4e8e\u957f\u671f\u8fd0\u884c\u7684\u7a33\u5b9a\u6027\u7684\u6709\u9650\u62a5\u9053\u4e3b\u8981\u9488\u5bf9CTL\u8bf1\u5bfc\u7684\u964d\u89e3\uff0c\u5f88\u5c11\u4ece\u9499\u949b\u77ff\u5c42\u7684\u89d2\u5ea6\u8fdb\u884c\u62a5\u9053\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5668\u4ef6\u7a33\u5b9a\u6027\uff0c\u6709\u5fc5\u8981\u5bf9\u9499\u949b\u77ff\u5c42\u8fdb\u884c\u7814\u7a76\uff0c\u56e0\u4e3a\u4e00\u65e6CTL\u5f15\u8d77\u7684\u964d\u89e3\u88ab\u6291\u5236\uff0c\u9499\u949b\u77ff\u5c42\u7684\u964d\u89e3\u5c06\u9650\u5236PSCs\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u6eb6\u6db2\u5904\u7406\u7684\u9499\u949b\u77ff\u8584\u819c\u901a\u5e38\u5177\u6709\u5927\u7684\u6676\u754c(GBs)\uff0c\u8fd9\u79cd\u6676\u754c\u80fd\u91cf\u4e0d\u7a33\u5b9a\uff0c\u5bb9\u6613\u53d7\u5230\u7834\u574f\u3002\u4e3a\u4e86\u63d0\u9ad8\u9499\u949b\u77ff\u8584\u819c\u7684\u7a33\u5b9a\u6027\uff0c\u4e00\u4e2a\u6709\u6548\u7684\u7b56\u7565\u662f\u7528\u5408\u9002\u7684\u4fdd\u62a4\u6750\u6599\u8986\u76d6\u8fd9\u4e9bGBs\u3002\u5176\u4e2d\uff0c\u4e0eGBs\u76f8\u4e92\u4f5c\u7528\u5f31\u7684\u5c0f\u5206\u5b50\u6dfb\u52a0\u5242\u5df2\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u5982\u5421\u5576\u3001\u6c2f\u5316\u94f5\u3001\u70f7\u57fa\u81a6\u9178\u03c9-\u6c2f\u5316\u94f5\u3001\u53d4\u6216\u5b63\u758f\u6c34\u70f7\u57fa\u94f5\u9633\u79bb\u5b50\u548c\u82ef\u57fa\u70f7\u57fa\u80fa\u3002\u6b64\u5916\uff0c\u5c3d\u7ba1\u7531\u4e8ePVP\u7684\u7ebf\u6027\u805a\u5408\u7269\u4e0ePbI2<\/sub>\u7684\u5f3a\u76f8\u4e92\u4f5c\u7528\uff0c\u53ef\u80fd\u5bfc\u81f4\u9499\u949b\u77ff\u524d\u9a71\u4f53\u6eb6\u6db2\u4e2d\u4ea7\u751f\u6c89\u6dc0\uff0c\u4f46\u4e5f\u88ab\u62a5\u9053\u4e3aPSCs\u4e2d\u4f7f\u7528\u7684\u6dfb\u52a0\u5242\u3002\u6dfb\u52a0\u5242\u53ef\u4ee5\u949d\u5316\u7f3a\u9677\u5e76\u5728GBs\u5904\u5f62\u6210\u9632\u6c34\u5c42\u4ee5\u963b\u6b62\u6c34\u5206\u6e17\u900f\uff0c\u5bfc\u81f4\u5668\u4ef6\u6548\u7387\u548c\u7a7a\u6c14\u7a33\u5b9a\u6027\u663e\u8457\u63d0\u9ad8\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u62a5\u9053\u4e3b\u8981\u9488\u5bf9\u63d0\u9ad8PSCs\u7a33\u5b9a\u6027\u7684\u6dfb\u52a0\u5242\u7684\u8010\u6c34\u6027\uff1b\u800c\u5b83\u4eec\u5728\u6700\u5927\u529f\u7387\u70b9(MPP)\u7684\u8fd0\u884c\u7a33\u5b9a\u6027\u4ec5\u5728\u51e0\u4e2a\u5c0f\u65f6\u751a\u81f3\u66f4\u77ed\u7684\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u5448\u73b0(\u4f8b\u5982200\u79d2)\uff0c\u8fd9\u8fdc\u8fdc\u843d\u540e\u4e8e\u5546\u4e1a\u5e94\u7528\u7684\u8981\u6c42\u3002\u4e3a\u4e86\u63d0\u9ad8\u7a33\u5b9a\u6027\uff0c\u9664\u4e86\u6c34\u5206\uff0c\u8fd8\u5e94\u8be5\u8003\u8651\u66f4\u591a\u56e0\u7d20\uff0c\u5305\u62ec\u70ed\u3001\u7535\u3001\u5149\u7b49\u3002\u9274\u4e8e\u4ea4\u8054\u805a\u5408\u7269\u901a\u5e38\u5177\u6709\u4f18\u5f02\u7684\u673a\u68b0\u3001\u70ed\u3001\u4ecb\u7535\u548c\u8010\u5149\u6027\u80fd\uff0c\u9884\u8ba1\u6709\u673a\u6dfb\u52a0\u5242\u7684\u4ea4\u8054\u5e94\u8be5\u662f\u6539\u5584\u9499\u949b\u77ff\u8584\u819c\u76f8\u5173\u6027\u80fd\u7684\u53ef\u884c\u65b9\u6cd5\uff0c\u4ece\u800c\u63d0\u9ad8PSCs\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u5b81\u6ce2\u6750\u6599\u6240\u7684\u65b9\u4fca\u950b\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Nature Communications\u4e0a\u53d1\u8868\u6587\u7ae0\uff0c\u9898\u4e3a\uff1aIn-situ cross-linking strategy for efficient and operationally stable methylammoniun lead iodide solar cells\u3002\u4f5c\u8005\u5c55\u793a\u4e86\u4e00\u79cd\u539f\u4f4d\u4ea4\u8054\u7b56\u7565\uff0c\u901a\u8fc7\u5c06\u53ef\u4ea4\u8054\u7684\u6709\u673a\u5c0f\u5206\u5b50\u6dfb\u52a0\u5242\u4e09\u7f9f\u7532\u57fa\u4e19\u70f7\u4e09\u4e19\u70ef\u9178\u916f(TMTA)\u63ba\u5165\u9499\u949b\u77ff\u8584\u819c\u4e2d\uff0c\u5b9e\u73b0\u8fd0\u884c\u7a33\u5b9a\u7684MAPbI3<\/sub> PSCs\u3002TMTA\u53ef\u4ee5\u5316\u5b66\u951a\u5b9a\u5230\u6676\u754c\u4e0a\uff0c\u7136\u540e\u5728\u70ed\u5904\u7406\u540e\u539f\u4f4d\u4ea4\u8054\u5230\u575a\u56fa\u7684\u8fde\u7eed\u7f51\u7edc\u805a\u5408\u7269\u4e0a\uff0c\u4ece\u800c\u589e\u5f3a\u6709\u673a\/\u9499\u949b\u77ff\u8584\u819c\u7684\u8010\u70ed\u3001\u8010\u6c34\u548c\u8010\u5149\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u4ea4\u8054PSCs\u5728\u8fd0\u884c\u7a33\u5b9a\u6027\u65b9\u9762\u8868\u73b0\u51fa590\u500d\u7684\u6539\u8fdb\uff0c\u5728\u6ca1\u6709\u4efb\u4f55\u7d2b\u5916\u7ebf\u6ee4\u5149\u5668\u7684\u6c19\u706f\u5168\u65e5AM 1.5g\u7167\u660e\u4e0b\uff0c\u5728\u6700\u5927\u529f\u7387\u70b9\u8fde\u7eed\u8f93\u51fa400\u5c0f\u65f6\u540e\uff0c\u4ecd\u65e7\u4fdd\u6301\u4e86\u8fd180 %\u7684\u521d\u59cb\u6548\u7387\u3002\u6b64\u5916\uff0c\u5728\u6f6e\u6e7f\u6216\u70ed(85 \u2103)\u6761\u4ef6\u4e0b\uff0c\u4ea4\u8054\u7684TMTA\u57faPSC\u4e5f\u663e\u793a\u51fa\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u8001\u5316\u8d85\u8fc71000\u5c0f\u65f6\u540e\uff0c\u5176\u521d\u59cb\u6216\u8001\u5316\u540e\u6548\u7387\u4f9d\u65e7\u8d85\u8fc790 %\u3002<\/p>\n

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

\u56fe1. \u539f\u4f4d\u4ea4\u8054\u6709\u673a\/\u9499\u949b\u77ff\u8584\u819c\u793a\u610f\u56fe<\/p>\n

\"\"a. TMTA\u7684\u5316\u5b66\u7ed3\u6784;<\/p>\n

b. \u70ed\u6761\u4ef6\u4e0bTMTA\u7684\u4ea4\u8054\u805a\u5408;<\/p>\n

c. TMTA\u5728PSCs\u4e2d\u7684\u5de5\u4f5c\u673a\u7406:;<\/p>\n

\u56fe2. \u7ea2\u5916\u5149\u8c31\u548c\u5f62\u6001\u8868\u5f81<\/p>\n

\"\"a. MAPbI3\u2013TMTA\u7684FTIR\u5149\u8c31;<\/p>\n

b. PSCs\u7684\u5668\u4ef6\u7ed3\u6784\u548c\u622a\u9762SEM\u56fe\u50cf;<\/p>\n

c. MAPbI3<\/sub>\u2013TMTA\u8584\u819c\u7684\u4fef\u89c6SEM\u56fe\u50cf;<\/p>\n

d. MAPbI3<\/sub>\u2013TMTA\u8584\u819cTEM\u56fe\u50cf;<\/p>\n

e\u2013g. \u9499\u949b\u77ff\u8584\u819c\u7684HRTEM\u56fe: (e) MAPbI3<\/sub>; (f) MAPbI3<\/sub>\u2013TMTA (5\u2009mg\u2009mL\u2212<\/sup>1<\/sup>), and (g) MAPbI3<\/sub>\u2013TMTA (20\u2009mg\u2009mL\u2212<\/sup>1<\/sup>)\uff1b<\/p>\n

\u56fe3. TMTA\u5206\u5e03\u548c\u5149\u81f4\u53d1\u5149(PL)\u8868\u5f81<\/p>\n

\"\"a. \u4ece\u5de6\u5230\u53f3\uff0cPb\u548cO\u7684EDS\u56fe\u548cTEM\u56fe\u8c31\uff1b<\/p>\n

b. MAPbI3<\/sub>\u2013TMTA\u548c\u7eafTMTA\u7684\u653e\u5927\u7ea2\u5916\u5149\u8c31\uff1b<\/p>\n

c. MAPbI3<\/sub>\u3001MAPbI3<\/sub>\/PCBM\u3001MAPbI3<\/sub>\u2013TMTA\u548cMAPbI3<\/sub>\u2013TMTA\/PCBM\u7684\u7a33\u6001\u8367\u5149\u5149\u8c31\u548c\u65f6\u95f4\u5206\u8fa8\u8367\u5149\u8870\u51cf\uff1b<\/p>\n

\u56fe4. \u5149\u4f0f\u7279\u6027<\/p>\n

\"\"a. \u4ea4\u8054\u524dMAPbI3<\/sub>\u2013TMTA PSCs\u7684J – V\u66f2\u7ebf\uff1b<\/p>\n

b. \u4ea4\u8054\u540eMAPbI3<\/sub>\u2013TMTA PSCs\u7684B- V\u66f2\u7ebf\uff1b<\/p>\n

c. \u63a7\u5236MAPbI3<\/sub> PSCs\u7684J – V\u66f2\u7ebf\uff1b<\/p>\n

d. \u57fa\u4e8e\u4ea4\u8054\u540eMAPbI3<\/sub>\u2013TMTA\u7684PSCs\u7684EQE\u4e0e\u5355\u8272\u6ce2\u957f\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n

e .\u5728\u4ea4\u8054\u548c\u63a7\u5236MAPbI3<\/sub>\u4e4b\u524d\u548c\u4e4b\u540e\uff0c\u57fa\u4e8eMAPbI3<\/sub>\u2013TMTA\u768420\u4e2a\u5206\u79bb\u7684PSC\u7684J – V\u5ea6\u91cf\uff1b<\/p>\n

\u56fe5 .\u957f\u671f\u7a33\u5b9a\u6027<\/p>\n

\"\"a. \u57fa\u4e8e\u4ea4\u8054MAPbI3<\/sub>\u2013TMTA\u548c\u5bf9\u7167MAPbI3<\/sub>\u7684\u672a\u5c01\u88c5PSC\u7684\u7a7a\u6c14\u7a33\u5b9a\u6027;<\/p>\n

b. \u57fa\u4e8e\u4ea4\u8054MAPbI3<\/sub>\u2013TMTA\u548c\u5bf9\u7167MAPbI3<\/sub>\u7684PSCs\u7684\u70ed\u7a33\u5b9a\u6027;<\/p>\n

c. \u672a\u5c01\u88c5\u7684MAPbI3<\/sub>\u2013TMTA (\u4ea4\u8054\u540e)\u548c\u57fa\u4e8e\u63a7\u5236MAPbI3<\/sub>\u7684PSC\u7684\u8fd0\u884c\u7a33\u5b9a\u6027;<\/p>\n

\u56fe6 .\u9499\u949b\u77ff\u8584\u819c\u4e2d\u7684\u79bb\u5b50\u8fc1\u79fb<\/p>\n

\"\"<\/p>\n

a. \u4e00\u79cd\u7528\u4e8e\u6d3b\u5316\u80fd\u6d4b\u91cf\u7684\u5668\u4ef6\u7ed3\u6784;<\/p>\n

b. \u9499\u949b\u77ff\u8584\u819c\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u5bfc\u7535\u6027;<\/p>\n

c. \u7528\u4e8e\u6052\u7535\u6d41\u8868\u5f81\u7684\u5668\u4ef6\u7ed3\u6784;<\/p>\n

d. \u901a\u8fc7\u65bd\u52a02nA\u7684\u6052\u5b9a\u7535\u6d41\u5728\u7a7a\u6c14\u4e2d\u6d4b\u91cfAu\/\u9499\u949b\u77ff\/Au\u5668\u4ef6\u7684\u6781\u5316\u66f2\u7ebf;<\/p>\n

\u3010\u603b\u7ed3\u3011<\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1aIn-situ cross-linking strategy for efficient and operationally stable methylammoniun lead iodide solar cells<\/a>, (Nature Communications, 2018, DOI: 10.1038\/s41467-018-06204-2)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4Z. Chen\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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