{"id":66487,"date":"2017-02-24T06:30:19","date_gmt":"2017-02-23T22:30:19","guid":{"rendered":"\/\/m.iemloyee.com\/?p=66487"},"modified":"2017-03-18T21:25:42","modified_gmt":"2017-03-18T13:25:42","slug":"am%e6%9c%80%e6%96%b0%e7%bb%bc%e8%bf%b0%ef%bc%9a%e6%97%a0%e9%93%85%e6%9c%89%e6%9c%ba%e6%97%a0%e6%9c%ba%e6%9d%82%e5%8c%96%e9%92%99%e9%92%9b%e7%9f%bf%e5%9c%a8%e5%85%89%e4%bc%8f%e4%b8%8a%e7%9a%84%e8%bf%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=66487","title":{"rendered":"AM\u6700\u65b0\u7efc\u8ff0\uff1a\u65e0\u94c5\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u5728\u5149\u4f0f\u4e0a\u7684\u8fd0\u7528\uff1a\u6700\u65b0\u8fdb\u5c55\u4e0e\u5c55\u671b"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\uff08\u4f8b\u5982MAPbI3<\/sub>\uff09\u6210\u4e3a\u4e86\u5149\u4f0f\u8fd0\u7528\u7684\u65b0\u578b\u6d3b\u6027\u6750\u6599\uff0c\u4ee5\u8fd9\u79cd\u9499\u949b\u77ff\u6d3b\u6027\u6750\u6599\u5236\u5907\u7684\u5149\u4f0f\u5668\u4ef6\u6548\u7387\u5df2\u7ecf\u8d85\u8fc722%\u3002\u7136\u800c\u4f20\u7edf\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u603b\u662f\u5b58\u5728\u8fd9\u6837\u4e00\u4e2a\u95ee\u9898\uff1a\u94c5\u5bf9\u4e8e\u73af\u5883\u548c\u6709\u673a\u4f53\u662f\u6709\u6bd2\u7684\uff0c\u800c\u4e14\u5f88\u96be\u4ece\u673a\u4f53\u4e2d\u6392\u51fa\u3002\u56e0\u6b64\uff0c\u5bfb\u627e\u73af\u5883\u53cb\u597d\u7684\u91d1\u5c5e\u79bb\u5b50\u6765\u53d6\u4ee3\u94c5\u662f\u9499\u949b\u77ff\u8fdb\u4e00\u6b65\u53d1\u5c55\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u5148\u524d\u7684\u5de5\u4f5c\u5df2\u7ecf\u8bc1\u5b9eSn\uff0cGe\uff0cCu\uff0c Bi\u548cSb\u79bb\u5b50\u80fd\u591f\u4f5c\u4e3a\u9499\u949b\u77ff\u7ed3\u6784\u4e2d\u7684\u66ff\u4ee3\u79bb\u5b50\uff0c\u4ece\u800c\u5f62\u6210\u65b0\u578b\u73af\u5883\u53cb\u597d\u7684\u65e0\u94c5\u9499\u949b\u77ff\u7ed3\u6784\u3002<\/p>\n \u8fd1\u65e5\uff0c\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u7684\u9ec4\u7ef4\u9662\u58eb\u3001\u9648\u6c38\u534e\u6559\u6388\u548c\u590f\u82f1\u4e1c\u526f\u7814\u7a76\u5458\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Advanced Materials<\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u201cLead-free Organic\u2013Inorganic Hybrid Perovskites for Photovoltaic Applications: Recent Advances and Perspectives\u201d<\/strong>\u7684\u7efc\u8ff0\u3002\u5728\u8fd9\u7bc7\u7efc\u8ff0\u4e2d\uff0c\u4f5c\u8005\u4e3b\u8981\u4ece\u65e0\u94c5\u9499\u949b\u77ff\u6676\u4f53\u7ed3\u6784\u3001\u8584\u819c\u6c89\u79ef\u548c\u5668\u4ef6\u6027\u80fd\u65b9\u9762\u7684\u7406\u8bba\u5206\u6790\u548c\u5b9e\u9a8c\u89e3\u91ca\uff0c\u56de\u987e\u4e86\u65e0\u94c5\u9499\u949b\u77ff\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u3002\u540c\u65f6\u8fd8\u8ba8\u8bba\u4e86\u8fdb\u4e00\u6b65\u4e86\u89e3\u65e0\u94c5\u6742\u5316\u9499\u949b\u77ff\u57fa\u672c\u6027\u8d28\u7684\u91cd\u8981\u6027\uff0c\u7279\u522b\u662f\u4e0e\u5149\u6709\u5173\u7684\u6027\u8d28\u3002<\/p>\n \u7efc\u8ff0\u603b\u89c8\u56fe<\/strong><\/p>\n <\/p>\n 1. \u975e\u94c5\u91d1\u5c5e\u79bb\u5b50\u53ca\u5176\u9499\u949b\u77ff\u5316\u5408\u7269<\/strong><\/p>\n \u4ece\u5b9e\u9a8c\u7684\u89d2\u5ea6\u4e0a\uff0c\u5df2\u7ecf\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u5305\u62ec\u2163A\u65cf\u79bb\u5b50\uff0c\u4f8b\u5982Sn2+<\/sup>\u3001Ge2+<\/sup>\uff0c\u5177\u6709\u76f8\u4f3c\u7b49\u7535\u5b50\u7ed3\u6784\u7684\u2164A\u65cfSb3+<\/sup>\/Bi3+<\/sup>\uff0c\u4ee5\u53ca\u5176\u4ed6\u79bb\u5b50\u3002\u5982\u56fe1\u6240\u793a\u3002<\/p>\n \u56fe1 \u53ef\u7528\u4e8e\u5236\u5907\u65e0\u94c5\u9499\u949b\u77ff\u7684\u91d1\u5c5e\u79bb\u5b50<\/strong><\/p>\n 2. \u65e0\u94c5\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7684\u7406\u8bba\u8ba1\u7b97<\/strong><\/p>\n \u57fa\u4e8e\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u7684\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u662f\u6a21\u62df\u591a\u4f53\u7cfb\u7edf\u7535\u5b50\u7ed3\u6784\u7684\u5efa\u6a21\u65b9\u6cd5\u3002\u6700\u8fd1\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u4e5f\u88ab\u8fd0\u7528\u4e8e\u65e0\u94c5\u9499\u949b\u77ff\u4f53\u7cfb\u7684\u8ba1\u7b97\u3002\u5728\u517c\u987e\u7a33\u5b9a\u6027\u548c\u6240\u9700\u5e26\u9699\u7684\u524d\u63d0\u4e0b\uff0c\u4ece\u5019\u9009\u7684248\u79cd\u786e\u5b9a\u4e8625\u79cd\u53ef\u80fd\u8fd0\u7528\u4e8e\u592a\u9633\u80fd\u7535\u6c60\u7684\u5143\u7d20\uff0c\u5982\u56fe2\u6240\u793a\u3002\u4f5c\u4e3a\u5176\u4e2d\u6700\u6709\u524d\u666f\u7684\u5019\u9009\u8005\uff0cAMgI3<\/sub>\u8868\u73b0\u51fa\u5f02\u5e38\u5206\u6563\u7684\u5bfc\u5e26\uff08\u56e0\u6b64\u5177\u6709\u8f83\u5c0f\u7684\u6709\u6548\u8d28\u91cf\uff09\uff0c\u800c\u4e14\u901a\u8fc7\u6539\u53d8A+<\/sup>\u7684\u5927\u5c0f\uff0c\u5e26\u5bbd\u53ef\u4ee5\u57280.9eV-1.7eV\u8303\u56f4\u5185\u8c03\u8282\u3002<\/p>\n \u56fe2 \u8ba1\u7b97\u7b5b\u9009\u8fc7\u7a0b<\/strong><\/p>\n \u56fe\u4e2d\u7bad\u5934\u6307\u5411\u7b5b\u9009\u6b65\u9aa4\u7684\u987a\u5e8f\uff0c\u5143\u7d20\u5468\u671f\u8868\u4e0a\u7684\u84dd\u8272\u5e95\u7eb9\u6807\u8bb0\u662f\u5728\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\u7684\u7b5b\u9009\u8fc7\u7a0b\u3002<\/p>\n \u56fe3\u5c55\u793a\u4e86MAPbI3<\/sub>\u3001MASnI3<\/sub>\u548cMAGeX3<\/sub>\u4f53\u7cfb\u8ba1\u7b97\u5f97\u5230\u7684\u4ecb\u7535\u51fd\u6570\u548c\u5438\u6536\u5149\u8c31\u3002<\/strong>\u5728\u8fd9\u4e9b\u6750\u6599\u4e2d\uff0cMAGeX3<\/sub>\u4e0eMAPbI3<\/sub>\u5728\u53ef\u89c1\u5149\u8303\u56f4\u5185\u7684\u5438\u6536\u5149\u8c31\u63a5\u8fd1\u91cd\u53e0\u3002MASnI3<\/sub>\u56e0\u5176\u5e26\u9699\u8f83\u7a84\uff0c\u6545\u5438\u6536\u5149\u8c31\u8303\u56f4\u6bd4MAPbI3<\/sub>\u66f4\u5bbd\uff0c\u4f46\u662fMASnI3<\/sub>\u4e0d\u7a33\u5b9a\u3002MAGeX3<\/sub>\u7684\u7a33\u5b9a\u6027\u597d\u4e8eMASnI3<\/sub>\u3002<\/p>\n \u56fe3 MAMX3<\/sub>\u7cfb\u5217\u7531\u8ba1\u7b97\u5f97\u5230\u7684\u5438\u6536\u5149\u8c31\u548c\u4ecb\u7535\u8c31<\/strong><\/p>\n \u5728\u4ecb\u7535\u8c31\u4e2d\uff0c\u865a\u90e8\u5982\u5b9e\u7ebf\u6240\u793a\uff0c\u5b9e\u90e8\u5982\u865a\u7ebf\u6240\u793a\u3002\u901a\u8fc7\u5bf9\u6bd4MAPbI3<\/sub>\u3001MASnI3<\/sub>\u548cMAGeX3<\/sub>\u7684\u7535\u5b50\u7ed3\u6784\u548c\u5149\u5b66\u6027\u8d28\u4e5f\u80fd\u591f\u5f97\u5230\u7c7b\u4f3c\u7684\u7ed3\u8bba\u3002<\/p>\n \u53e6\u5916\u7a81\u7834ABX3<\/sub>\u5f62\u5f0f\u7684\u9650\u5236\uff0c\u5bf9\u9634\u9633\u79bb\u5b50\u56fa\u4f53\u6eb6\u6db2\u6216\u5408\u91d1\u4e5f\u8fdb\u884c\u4e86\u7406\u8bba\u4e0a\u7814\u7a76\uff0c\u4f8b\u5982MABiXY2<\/sub>\u5316\u5408\u7269\u3002\u56fe4\u663e\u793a\u4e86MABiSeI2<\/sub>\u7684\u539f\u5b50\u7ed3\u6784\u548c\u5bf9\u6bd4\u901a\u8fc7HSE-SOC\u8ba1\u7b97\u5f97\u5230\u7684MABiXY2<\/sub>\u4e2d\u4e0d\u540cXY\u7684\u5e26\u5bbd<\/strong>\u3002<\/p>\n \u56fe4<\/strong>\u00a0MABiSeI2<\/sub>\u7684\u539f\u5b50\u7ed3\u6784\u53ca\u5176\u8ba1\u7b97\u5e26\u5bbd<\/strong><\/p>\n \uff08A\uff09MABiSeI2<\/sub>\u548cMAPbI3<\/sub>\u7684\u539f\u5b50\u7ed3\u6784<\/p>\n \uff08B\uff09HSE-SOC\u8ba1\u7b97\u5f97\u5230MABiXY2<\/sub>(x=S,Se,Te;Y=Cl,Br,I)\u7684\u5e26\u9699<\/p>\n 3. \u5b9e\u9a8c\u7814\u7a76<\/strong><\/p>\n 3.1 Sn\u57fa\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60<\/strong><\/p>\n Sn\u4e0ePb\u540c\u5c5e\u4e8e\u2163A\u65cf\uff0c\u5177\u6709\u76f8\u4f3c\u7684\u79bb\u5b50\u534a\u5f84\uff0c\u56e0\u6b64Sn\u662fPb\u662f\u6f5c\u5728\u7684\u66ff\u4ee3\u5143\u7d20\u4e4b\u4e00\u3002\u800c\u4e14\u76ee\u524d\u5f88\u591a\u7814\u7a76\u8868\u660e\uff0cSn\u57fa\u9499\u949b\u77ff\u5177\u6709\u8f83Pb\u57fa\u9499\u949b\u77ff\u66f4\u5c0f\u7684\u5e26\u9699\u5bbd\u5ea6\u548c\u66f4\u9ad8\u7684\u7535\u8377\u8fc1\u79fb\u7387\uff0c\u8fd9\u4f7f\u5f97Sn\u57fa\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5177\u6709\u826f\u597d\u7684\u524d\u666f\u3002\u7136\u800cSn\u57fa\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u6700\u4e25\u91cd\u7684\u95ee\u9898\u662fSn2+<\/sup>\u975e\u5e38\u6d3b\u6cfc\uff0c\u6781\u6613\u88ab\u6c27\u5316\u6210Sn4+<\/sup>\uff0c\u5bfc\u81f4\u6b64\u7c7b\u5668\u4ef6\u7684\u6027\u80fd\u5341\u5206\u4e0d\u7a33\u5b9a\u3002<\/p>\n MASnI3<\/sub>\u65e0\u9700\u9000\u706b\u4fbf\u53ef\u5f97\u5230\u9ed1\u8272\u8584\u819c\uff0c\u5177\u6709\u66f4\u5bbd\u7684\u5438\u6536\u8fb9\u7b49\u4f18\u70b9\uff0c\u7136\u800c\u5668\u4ef6\u6548\u7387\u5374\u65e0\u6cd5\u4e0ePb\u57fa\u9499\u949b\u77ff\u5668\u4ef6\u76f8\u6bd4\uff0c\u8fd9\u662f\u7531\u4e8e\u66f4\u4f4e\u7684PL\u5bff\u547d\u4ee5\u53caSn2+<\/sup>\u7684\u6c27\u5316\u9020\u6210\u7684\u3002<\/p>\n \u56fe5\u00a0Sn\u57fa\u9499\u949b\u77ff\u7684\u5404\u79cd\u6027\u8d28\u53ca\u5176\u5668\u4ef6\u6027\u80fd<\/strong><\/p>\n \uff08A\uff09MASnI3<\/sub>\u7684\u6676\u4f53\u7ed3\u6784<\/p>\n \uff08B\uff09XRD\u56fe\u8c31<\/p>\n \uff08C\uff09MASnI3<\/sub>\u9ed1\u8272\u8584\u819c<\/p>\n \uff08D\uff09MASnI3<\/sub>\u548cMAPbI3\u2013x<\/sub>Clx<\/sub>\u7684\u5438\u6536\u5149\u8c31<\/p>\n \uff08E\uff09\u5e26\u9699\u4e3a1.23eV\u7684MASnI3<\/sub>\u7684\u5149-\u70ed\u7f3a\u9677\u8c31<\/p>\n \uff08F\uff09Sn\u57fa\u548cPb\u57fa\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684PCE\uff0cFF\uff0cJsc\uff0cVoc<\/p>\n \uff08G\uff09MASnI3<\/sub>\u548cMAPbI3\u2013x<\/em><\/sub>Clx<\/sub>\u7684J-V\u66f2\u7ebf<\/p>\n \u56fe6\u8868\u660e\uff0c\u968f\u7740Br\u7684\u589e\u52a0\uff0cMASnIx<\/sub>Br3\u2013x<\/sub>\u7684\u5e26\u5bbd\u4f1a\u589e\u52a0\u3002<\/p>\n \u56fe6\u00a0MASnIx<\/sub>Br3\u2013x<\/sub>\u9499\u949b\u77ff\u4e2dI\uff0cBr\u4e0d\u540c\u6bd4\u4f8b\u4e0b\u7684\u6027\u8d28\u53ca\u7ec4\u88c5\u6210\u7684\u5668\u4ef6\u6027\u80fd<\/strong><\/p>\n \uff08A\uff09MASnIx<\/sub>Br3\u2013x<\/sub>\u9499\u949b\u77ff\u7684\u6676\u4f53\u7ed3\u6784<\/p>\n \uff08B\uff09MASnIx<\/sub>Br3\u2013x<\/sub>\u9499\u949b\u77ff\uff08x=0\uff0c1\uff0c2\uff0c3\uff09\u7684SEM\u6a2a\u622a\u9762\u56fe<\/p>\n \uff08C\uff09MASnI3<\/sub>\u7684\u8367\u5149\u5149\u8c31\u548c\u5438\u6536\u5149\u8c31<\/p>\n \uff08D\uff09MASnIx<\/sub>Br3\u2013x<\/sub>\u9499\u949b\u77ff\uff08x=0\uff0c1\uff0c2\uff0c3\uff09\u7684\u80fd\u7ea7\u56fe<\/p>\n \uff08E\uff09MASnIx<\/sub>Br3\u2013x<\/sub>\uff08x=0\uff0c1\uff0c2\uff0c3\uff09\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u6548\u7387<\/p>\n \uff08F\uff09MASnIx<\/sub>Br3\u2013x<\/sub>\uff08x=0\uff0c1\uff0c2\uff0c3\uff09\u7684IPCE\u56fe<\/p>\n \u56fe7\u3001\u56fe8\u5c55\u793a\u4e86MASnI3<\/sub>\u8584\u819c\u7684\u5236\u5907\u53ca\u5f62\u8c8c\u8c03\u63a7\u65b9\u6cd5\u3002<\/strong><\/p>\n \u56fe7\u00a0MASnI3<\/sub>\u8584\u819c\u7684\u5236\u5907<\/strong><\/p>\n \uff08A\uff09\u4e00\u6b65\u6cd5\u5236\u5907MASnI3<\/sub>\u8584\u819c<\/p>\n \uff08B-E\uff09\u5206\u522b\u8868\u793a\u6eb6\u5242\u4e3aDMF\uff0cNMP\uff0cGBL\u548cDMSO\u5236\u5907\u7684MASnI3<\/sub>\u8584\u819cSEM\u56fe<\/p>\n \uff08F\uff09LT-VASP\u548cV<\/em>ASP\u5236\u5907MASnI3<\/sub>\u8584\u819c\u793a\u610f\u56fe<\/p>\n \uff08G,H\uff09\u5206\u522b\u4e3aLT-VASP\u548cV<\/em>ASP\u8fc7\u7a0b\u5236\u5907\u7684MASnI3<\/sub>\u8584\u819cSEM\u56fe<\/p>\n \u56fe8 \u6c14\u76f8\u8f85\u52a9\u6c89\u79ef\u5236\u5907MASnI3<\/sub>\u8584\u819c<\/strong><\/p>\n \uff08A\uff09\u6c14\u76f8\u6c89\u79ef100 nm SnI2<\/sub>\u7684SEM\u56fe<\/p>\n \uff08B-E\uff09SEM\u56fe\u5206\u522b\u662f\u4ee56 mg mL\u20131<\/sup>\uff0c10 mg mL\u20131<\/sup>\uff0c20 mg mL\u20131<\/sup>\u548c40 mg mL\u20131\u00a0<\/sup>\u7684MAI\u524d\u9a71\u4f53\u6eb6\u6db2\u65cb\u6d82\u4e0e100 nm SnI2<\/sub>\u4e0a\uff0c\u4e0d\u9000\u706b\u5f97\u5230MASnI3<\/sub>\u8584\u819c<\/p>\n \uff08F\uff0920 mg mL\u20131<\/sup>MAI\u524d\u9a71\u4f53\u6eb6\u6db2\u65cb\u6d82\u4e0e100 nm SnI2<\/sub>\u4e0a\uff0c\u9000\u706b\u5f97\u5230MASnI3<\/sub>\u8584\u819c\u7684SEM\u56fe<\/p>\n \uff08G\uff09\u4e0d\u9000\u706b\u3001\u9000\u706b10min 100\u5ea6\u548c\u5b58\u653e20\u5929\u7684XRD\u56fe\u53d8\u5316<\/p>\n \uff08H\uff09\u4e0d\u540c\u6d4b\u8bd5\u6761\u4ef6\u4e0b\u7684\u8584\u819c\u5438\u6536\u66f2\u7ebf<\/p>\n \uff08I\uff0920 mg mL\u20131<\/sup>MAI\u524d\u9a71\u4f53\u6eb6\u6db2\u65cb\u6d82\u5f97\u5230\u7684MASnI3<\/sub>\u8584\u819cXPS\u56fe<\/p>\n \u56fe9\u663e\u793a\u4e86MASnBr3<\/sub>\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u4e0d\u540cHTM\u7684\u5668\u4ef6\u6548\u7387\uff0c\u4e24\u6b65\u6cd5\u5236\u5907\u7684MASnBr3<\/sub>\u8584\u819c\u53ca\u5176\u7a33\u5b9a\u6027\u3001\u5668\u4ef6\u6548\u7387\u3002<\/strong><\/p>\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe9\u00a0MASnBr3<\/sub>\u7684\u6548\u7387\u53ca\u5176\u8584\u819c\u7a33\u5b9a\u6027\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/strong> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/sub><\/strong><\/p>\n \uff08A\uff09\u4e0d\u540cHTM\u3001\u5171\u84b8\u53d1\u6cd5\u5236\u5907MASnBr3<\/sub>\u7684\u6548\u7387<\/p>\n \uff08B,C\uff09\u5206\u522b\u4e3a\u521a\u6c89\u79ef\u548c60min\u540e\u7684MASnBr3<\/sub>\u8584\u819c\u7684\u7a33\u5b9a\u6027<\/p>\n \uff08D\uff09\u4e24\u6b65\u6cd5\u5236\u5907MASnBr3<\/sub>\u8584\u819c<\/p>\n \uff08E\uff09\u4e0d\u540c\u9000\u706b\u6e29\u5ea6\u4e0b\uff0c\u4e24\u6b65\u6cd5\u5f97\u5230\u7684MASnBr3<\/sub>\u8584\u819c\u5668\u4ef6\u6548\u7387<\/p>\n \u56fe10\u00a0FASnI3<\/sub>\u8584\u819c\u7684\u5236\u5907\u53ca\u8868\u5f81<\/strong><\/p>\n \uff08A\uff091.41eV\u5149\u5438\u6536\u9650\u7684FASnI3<\/sub>\u8584\u819c\u56fe<\/p>\n \uff08B\uff09\u4e0d\u540cSnF2<\/sub>\u6d53\u5ea6\u8c03\u63a7FASnI3<\/sub>\u7684XRD\u56fe<\/p>\n \uff08C\uff09FASnI3<\/sub>\u548cFASnI3<\/sub>\uff1a20%SnF2<\/sub>\u7684XPS\u56fe<\/p>\n \uff08D-F\uff09SnF2<\/sub>\u6dfb\u52a0\u6bd4\u4f8b\u5206\u522b\u4e3a0%\uff0c20%\uff0c30%\u7684FASnI3<\/sub>\u5f62\u8c8c\u56fe\u3002<\/p>\n \u56fe11\u00a0FASnI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u7684\u5236\u5907\u3001\u8868\u5f81\u53ca\u5176\u5668\u4ef6\u6027\u80fd<\/strong><\/p>\n \uff08A,B\uff09\u5206\u522b\u4e3a\u6709\u5bf9\u4e8c\u6c2e\u82ef\u3001\u65e0\u5bf9\u4e8c\u6c2e\u82ef\u6dfb\u52a0\u7684FASnI3<\/sub>\u9499\u949b\u77ff\u8584\u819cSEM\u56fe<\/p>\n \uff08C\uff09\u6709\u5bf9\u4e8c\u6c2e\u82ef\u3001\u65e0\u5bf9\u4e8c\u6c2e\u82ef\u6dfb\u52a0\u7684FASnI3<\/sub>\u9499\u949b\u77ff\u8584\u819cXRD\u56fe<\/p>\n \uff08D\uff09\u6709\u5bf9\u4e8c\u6c2e\u82ef\u3001\u65e0\u5bf9\u4e8c\u6c2e\u82ef\u6dfb\u52a0\u7684FASnI3<\/sub>\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u6548\u7387\u56fe<\/p>\n \uff08E\uff09\u4f18\u5316\u540e\u7684FASnI3<\/sub>\u7684EQE\u548cJsc<\/p>\n \uff08F\uff09\u4f18\u5316\u540e\u7684FASnI3<\/sub>\u7684J-V\u66f2\u7ebf<\/p>\n \uff08G\uff0936\u4e2a\u5668\u4ef6\u7684\u6548\u7387\u5206\u5e03<\/p>\n \uff08H\uff09FASnI3<\/sub>\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5728\u7a7a\u6c14\u4e2d100\u5929\u7684\u7a33\u5b9a\u6027<\/p>\n \u56fe12 \u4e0d\u540c\u53cd\u6eb6\u5242\u5904\u7406\u7684FASnI3<\/sub>\u8584\u819c\u53ca\u5176\u6027\u8d28\u7814\u7a76<\/strong><\/p>\n \uff08A\uff09FASnI3<\/sub>\u592a\u9633\u80fd\u7535\u6c60\u80fd\u7ea7\u56fe<\/p>\n \uff08B\uff09\u4e0d\u540c\u53cd\u6eb6\u5242\u8fc7\u7a0b\u5904\u7406\u7684FASnI3<\/sub>\u8584\u819cSEM\u56fe\uff1aa\u3001\u65e0\u5904\u7406\uff0cb\u3001\u6c2f\u82ef\uff0cc\u3001\u7532\u82ef\uff0cd\u3001\u4e8c\u4e59\u919a<\/p>\n \uff08C\uff09\u5177\u6709\u6781\u5c0f\u8fdf\u6ede\u7684FASnI3<\/sub>\u592a\u9633\u80fd\u7535\u6c60J-V\u66f2\u7ebf<\/p>\n \uff08D\uff0910% SnF2<\/sub>\u6dfb\u52a0\u5242\u6dfb\u52a0\u768430\u4e2aFASnI3<\/sub>\u592a\u9633\u80fd\u7535\u6c60PCE\u56fe<\/p>\n \u56fe13\u548c\u56fe14\u4e3aCsSnI3<\/sub>\u592a\u9633\u80fd\u7535\u6c60\u4ee5\u53ca\u4e0d\u540c\u6bd4\u4f8bSnF2<\/sub>\u8c03\u63a7\u7684CsSnI3<\/sub>\u8584\u819c<\/strong><\/p>\n \u56fe13<\/strong>\u00a0CsSnI3<\/sub>\u592a\u9633\u80fd\u7535\u6c60\u7684\u793a\u610f\u56fe\u3001\u80fd\u7ea7\u56fe\u53caJ-V\u66f2\u7ebf<\/strong><\/p>\n \uff08A\uff09\u793a\u610f\u56fe<\/p>\n \uff08B\uff09CsSnI3<\/sub>\u8096\u7279\u57fa\u592a\u9633\u80fd\u7535\u6c60\u80fd\u7ea7\u56fe<\/p>\n \uff08C\uff09CsSnI3<\/sub>\u8096\u7279\u57fa\u592a\u9633\u80fd\u7535\u6c60J-V\u66f2\u7ebf<\/p>\n \u56fe14\u00a0\u4e0d\u540cSnF2<\/sub>\u6bd4\u4f8b\u63ba\u6742\u7684CsSnI3<\/sub>\u53ca\u5176\u5668\u4ef6\u6027\u80fd\u00a0<\/sub><\/strong><\/p>\n \uff08A\uff09\u4e0d\u540cSnF2<\/sub>\u6bd4\u4f8b\u63ba\u6742\u7684CsSnI3<\/sub> XRD\u56fe<\/p>\n \uff08B\uff09F 1s, I 3d, Sn 3d\u548cCs 3d\u7684XPS\u56fe<\/p>\n \uff08C\uff09\u4e0d\u540cSnF2<\/sub>\u6bd4\u4f8b\u63ba\u6742\u7684CsSnI3<\/sub>\u592a\u9633\u80fd\u7535\u6c60J-V\u66f2\u7ebf<\/p>\n \uff08D\uff09\u6b63\u53cd\u626b\u63cf20% SnF2<\/sub>\u63ba\u6742\u7684CsSnI3<\/sub>\u5668\u4ef6\uff0c\u8bf4\u660e\u65e0\u8fdf\u6ede<\/p>\n \uff08E\uff0920% SnF2<\/sub>\u63ba\u6742\u7684CsSnI3<\/sub>\u5668\u4ef6IPCE\u8c31<\/p>\n \uff08F\uff09\u4e0d\u540c\u5929\u6570\u4e0b\u5668\u4ef6\u7a33\u5b9a\u6027\u3002<\/p>\n 3.2 Ge\u57fa\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60<\/strong><\/p>\n Ge2+<\/sup>\u7684\u79bb\u5b50\u534a\u5f84\u5c0f\u4e8eSn2+<\/sup>\uff0cPb2+<\/sup>\uff0c\u4f46\u662fGe2+<\/sup>\u76844s2<\/sup>\u8f68\u9053\u4e0eSn2+<\/sup>\u76845s2<\/sup>\u3001Pb2+<\/sup>\u76846s2<\/sup>\u76f8\u4f3c\u3002\u7406\u8bba\u4e0a\u5df2\u7ecf\u8868\u660eGe\u53ef\u4ee5\u4f5c\u4e3aPb\u7684\u66ff\u4ee3\u91d1\u5c5e\u4e4b\u4e00\u3002\u5b9e\u9a8c\u4e0a\uff0cCsGeI3<\/sub>\u7684\u5149\u5b66\u5e26\u9699\u4e3a1.63eV\uff0c\u4e0e\u4f20\u7edf\u94c5\u5364\u9499\u949b\u77ff\u76841.5eV\u76f8\u8fd1\u3002<\/p>\n \u56fe15<\/strong>\u00a0Ge\u57fa\u9499\u949b\u77ff\u7684\u6027\u80fd\u53ca\u5176\u8868\u5f81<\/strong><\/p>\n \uff08A\uff09CsGeI3<\/sub>\uff0cMAGeI3<\/sub>\u548cFAGeI3<\/sub>\u7684\u5149\u5b66\u5e26\u9699\u5206\u522b\u4e3a1.63\uff0c2.0\u548c2.35 eV<\/p>\n
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