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\"\"<\/p>\n

\"\"<\/p>\n

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\u4e09\u3001\u7ed3\u679c\u4e0e\u8ba8\u8bba<\/b><\/strong><\/p>\n

\u8981\u70b91\uff1aF<\/b><\/strong>PEA-FA<\/b><\/strong>\u8584\u819c\u7684\u4f18\u8d8a\u6027<\/b><\/strong><\/p>\n

\u5728\u5bf92D-RPP\uff08(RNH3<\/sub>)2<\/sub>An-1<\/sub>Mn<\/sub>X3<\/sub>n<\/sub>+1<\/sub>(n=1, 2, 3\u2026)\uff09\u7ed3\u6784\u6709\u673a\u57fa\u56e2\u8c03\u63a7\u4e2d\uff0c\u6211\u4eec\u7528FA\u53d6\u4ee3\u4e86\u4f20\u7edf\u7684MA\uff08methylammonium\uff09\uff0c\u5373(FPEA)2<\/sub>(FA)n-1<\/sub>Pbn<\/sub>I3n+1<\/sub>\uff0c\u7cfb\u7edf\u5730\u5bf9\u7ec4\u5206\u6bd4\u4f8bn=9\u7684\u7535\u6c60\u8fdb\u884c\u4e86\u5668\u4ef6\u7814\u7a76\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u9610\u660e\u95f4\u9694\u6750\u6599\u201cR\u201d\u548c\u201cA\u201d\u5bf9\u6750\u6599\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u540c\u65f6\u5236\u5907\u4e86\u5bf9\u7167\u7ec4PEA\uff08phenethylammonium\uff09\u548cFPEA n=9\u7684MA\u57fa\u7c7b\u4f3c\u7269\uff0c\u7531\u6b64\u4ea7\u751f\u7684\u56db\u79cd\u9499\u949b\u77ff\u5bf9\u7167\u7ec4\u7535\u6c60\uff0c\u7b80\u79f0\u4e3a\u201cFPEA-FA\u201d\u3001\u201cPEA-FA\u201d\u3001\u201cFPEA-MA\u201d\u548c\u201cPEA-MA\u201d\u3002\u5de5\u4f5c\u6df1\u5165\u63a2\u8ba8\u4e86FPEA\u3001PEA\u3001MA\u548cFA\u79bb\u5b50\u5bf9\u8584\u819c\u8868\u9762\u5f62\u8c8c\u3001\u6676\u4f53\u7ed3\u6784\u7684\u5f71\u54cd\u3002\u6240\u7814\u7a76\u7684\u56db\u79cd\u9499\u949b\u77ff\u8584\u819c\u7684x\u5c04\u7ebf\u884d\u5c04(XRD)\u56fe\u5982\u56fe1\u6240\u793a\u3002\u4e24\u4e2a\u4e3b\u8981\u7684\u884d\u5c04\u5cf0\u572814\u00b0\u548c28\u00b0\u5bf9\u5e94\u4e8e(111)\u548c(202)\u6676\u683c\u9762\uff0c FPEA-FA\u7684\u884d\u5c04\u5cf0\u5f3a\u5ea6\u8fdc\u8fdc\u5f3a\u4e8e\u5176\u4ed6\u4e09\u79cd\u9499\u949b\u77ff\uff0c\u8868\u660e\u5176\u4f18\u8d8a\u7684\u7ed3\u6676\u6027\u3002\u53e6\u5916FPEA-FA\u4e2d(202)\u6676\u9762\u6240\u5360\u6bd4\u4f8b\u6700\u5927\uff0c\u8bf4\u660e\u8be5\u6676\u4f53\u4e2d\u6cbf\u9762\u5916\u65b9\u5411\u5782\u76f4\u751f\u957f\u7684\u6bd4\u4f8b\u8f83\u5927\u3002\u540c\u65f6\u6211\u4eec\u5f97\u51fa(111)\u7684\u534a\u5cf0\u5bbd(FWHM)\uff0cFPEA-FA\u7ed3\u679c\u6700\u5c0f\uff0c\u518d\u6b21\u5f3a\u8c03\u4e86FPEA-FA\u7684\u9ad8\u7ed3\u6676\u5ea6\u3002<\/p>\n

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\u56fe<\/b><\/strong>2 <\/b><\/strong>\u4e0d\u540c\u7ec4\u5206<\/b><\/strong>\u7684<\/b><\/strong>\u9499\u949b\u77ff<\/b><\/strong>\u8584\u819c<\/b><\/strong>\u5438\u6536\u8c31<\/b><\/strong>\u56fe<\/b><\/strong>\u4ee5\u53ca\u5149\u81f4\u53d1\u5149\u56fe\uff0c<\/b><\/strong>\u65f6\u95f4\u5206\u8fa8\u5149\u81f4\u53d1\u5149<\/b><\/strong>\u56fe\uff0c\u7f3a\u9677\u6001\u5bc6\u5ea6\u6d4b\u8bd5\u56fe\uff0cS<\/b><\/strong>EM<\/b><\/strong>\uff0c<\/b><\/strong>AFM<\/b><\/strong>\u56fe<\/b><\/strong><\/p>\n

\u8981\u70b9<\/b><\/strong>2<\/b><\/strong>\uff1a\u4e0d\u540c2<\/b><\/strong>D-RP<\/b><\/strong>\u7ec4\u5206\u9499\u949b\u77ff\u592a\u9633\u80fd<\/b><\/strong>\u7535\u6c60\u7684\u6027\u80fd<\/b><\/strong>\u4ee5\u53ca\u7a33\u5b9a\u6027<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>3 <\/b><\/strong>\u4e0d\u540c2<\/b><\/strong>D-RP<\/b><\/strong>\u7ec4\u5206\u7684PV\u6027\u80fd<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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\u901a\u8fc7\u5de5\u827a\u4f18\u5316\uff0c\u57fa\u4e8e(FPEA)2<\/sub>(FA)8<\/sub>Pb9<\/sub>I28<\/sub>\u7684\u592a\u9633\u80fd\u7535\u6c60\u6700\u9ad8\u6548\u7387\u8fbe\u5230\u4e8616.15%\uff0c\u5f00\u8def\u7535\u538bVoc<\/sub>\u8fbe\u52301.07eV\uff0c\u7535\u6d41\u5bc6\u5ea6Jsc<\/sub>\u8fbe\u523020.88mAcm-2<\/sup>\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6240\u9009\u9633\u79bb\u5b50\u7ec4\u6210\u7684\u8584\u819c\u5728\u6676\u4f53\u8d28\u91cf\u65b9\u9762\u8868\u73b0\u51fa\u4e86\u6781\u5927\u7684\u589e\u5f3a\uff0c(FPEA)2<\/sub>(FA)8<\/sub>Pb9<\/sub>I28<\/sub>\u8584\u819c\u8868\u73b0\u51fa\u975e\u5e38\u4f18\u8d8a\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u6e7f\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u572830%-70%\u7684\u6e7f\u5ea6\u73af\u5883\u4e0b\uff0c\u7ecf\u53862112\u5c0f\u65f6\u4f9d\u65e7\u53ef\u4ee5\u4fdd\u630195%\u7684\u521d\u59cb\u6027\u80fd\uff0c\u8fdc\u8fdc\u8d85\u8fc7\u4e86\u5df2\u62a5\u9053\u7684\u591a\u79cd\u4e8c\u7ef4\u9499\u949b\u77ff\u7535\u6c60\u3002<\/p>\n

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\u56db\u3001\u53c2\u8003\u6587\u732e<\/b><\/strong><\/p>\n

\u8bba\u6587\u539f\u6587\uff1a<\/b><\/strong><\/p>\n

Wei, Y., Chen, B., Zhang, F., Tian, Y., Yang, X., Cai, B. and Zhao, J. (2021), Compositionally Designed 2D Ruddlesden\u2013Popper Perovskites for Efficient and Stable Solar Cells.Sol.RRL,5:2170041.<\/p>\n

https:\/\/doi.org\/10.1002\/solr.202170041<\/u><\/a><\/p>\n

https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/solr.202170041<\/u><\/a><\/p>\n

\u7b2c\u4e00\u4f5c\u8005\u3001\u901a\u8baf\u4f5c\u8005\u4ecb\u7ecd\uff1a<\/b><\/strong><\/p>\n

\u9b4f\u4e00\uff1a<\/p>\n

http:\/\/faculty.dlut.edu.cn\/wy\/zh_CN\/index.htm<\/u><\/a><\/p>\n

\u8d75\u7eaa\u519b\uff1a<\/p>\n

http:\/\/faculty.dlut.edu.cn\/zhaojj\/zh_CN\/index.htm<\/u><\/a><\/p>\n

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