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\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n 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\u3010\u6587\u7ae0\u7b80\u4ecb\u3011<\/strong><\/p>\n \u00a02017\u5e744\u6708\u53d1\u8868\u4e8e\u300a\u4e2d\u56fd\u79d1\u5b66\uff1a\u6750\u6599\u79d1\u5b66\u300b\uff08Science China Materials\uff0c\u7b80\u79f0SCMs\uff09\uff0c\u539f\u9898\u4e3a\uff1aInorganic cesium lead halide CsPbX3 nanowires for long-term stable solar cells. <\/em><\/strong><\/p>\n \u3010\u4eae\u70b9\u3011<\/strong><\/p>\n \u8fd1\u671f\uff0c\u4e2d\u5c71\u5927\u5b66\u5316\u5b66\u5b66\u9662\u5321\u4ee3\u5f6c\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u5229\u7528\u7b80\u5355\u7684\u6eb6\u6db2\u6d78\u6ce1\u6cd5\u5728\u900f\u660e\u5bfc\u7535\u73bb\u7483\u57fa\u5e95\u4e0a\u5236\u5907\u4e86\u76f4\u5f84\u4e3a50\u2013100 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XRD \u56fe\u8c31\uff08CsPbI3 <\/sub>\u548c CsPbBr3<\/sub>\uff09<\/p>\n XRD\u56fe\u8c31\u4e2dCsPbI3<\/sub>\u5177\u6709\u975e\u9499\u949b\u77ff\u76f8\u7684\u7ed3\u6784\uff0c\u800cCsPbBr3<\/sub>\u5219\u5c55\u73b0\u4e86\u5178\u578b\u7684\u9499\u949b\u77ff\u7ed3\u6784\u3002<\/p>\n \u968f\u6d78\u6ce1\u65f6\u95f4\u589e\u52a0\uff0cXRD\u7279\u5f81\u5cf0\u53d1\u751f\u660e\u663e\u53d8\u5316\uff0c\u8868\u793a\u65b0\u7ed3\u6784\u7684\u9010\u6e10\u751f\u6210\uff0c2 min\u65f6\uff0c\u5236\u5f97\u7eaf\u51c0\u7684\u9499\u949b\u77ff\u76f8CsPbBr3<\/sub>\u3002<\/p>\n \u56fe4. \u7ed3\u6784\u8f6c\u5316\u793a\u610f\u56fe<\/p>\n \u4ee530s\uff0c90s\uff0c2min\u4e3a\u65f6\u95f4\u8282\u70b9\uff0c\u5364\u5316\u7269\u7684\u7ed3\u6784\u5b8c\u6210\u4e86\u4ece\u975e\u9499\u949b\u77ff\u76f8\u3001\u4e24\u76f8\u5171\u5b58\u5230\u5b8c\u5168\u9499\u949b\u77ff\u7ed3\u6784\u7684\u8f6c\u5316\u8fc7\u7a0b\u3002<\/p>\n \u56fe5. 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(a) \u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684J-V\u8868\u5f81\uff1b(b) \u57fa\u4e8eCsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u592a\u9633\u80fd\u7535\u6c60\u7684\u622a\u9762\u548c\u5e73\u9762SEM\u5f62\u8c8c\u56fe<\/p>\n \u88681. \u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5668\u4ef6\u53c2\u6570<\/p>\n \u5404\u9879\u8868\u5f81\u6307\u6807\u8868\u660e\uff0c\u79bb\u5b50\u4ea4\u6362\u5b8c\u6210\u540e\uff0c\u7535\u6c60\u6027\u80fd\u63d0\u9ad8\u4e86\u8fd110\u500d\u3002<\/p>\n \u56fe7. \u8001\u5316\u65f6\u95f4<\/p>\n \u5728\u7a7a\u6c14\u4e2d\u6697\u6001\u4e0b\u653e\u7f6e5500\u5c0f\u65f6\u540e\uff0c\u5149\u7535\u8f6c\u6362\u6548\u7387\u51e0\u4e4e\u6ca1\u6709\u8870\u51cf\uff0c\u8868\u73b0\u4e86\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u8fdb\u4e00\u6b65\u62d3\u5c55\u4e86\u65e0\u673a\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5e94\u7528\u8303\u56f4\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u5728\u5982\u4f55\u539f\u4f4d\u5408\u6210\u5168\u65e0\u673a\u5364\u5316\u94c5\u94ef\u9499\u949b\u77ff(CsPbX3<\/sub>)\u6750\u6599\u7684\u95ee\u9898\u4e0a\uff0c\u5321\u4ee3\u5f6c\u6559\u6388\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86\u7b80\u4fbf\u7684\u6eb6\u6db2\u6d78\u6e0d\u6cd5\u548c\u5364\u7d20\u4ea4\u6362\u6280\u672f\uff0c\u5236\u5f97\u4e86CsPbI3 <\/sub>\u548c CsPbBr3 <\/sub>\u7eb3\u7c73\u7ebf\u3002\u4f7f\u7528\u5404\u9879\u8868\u5f81\u9a8c\u8bc1\u4e86\u975e\u9499\u949b\u77ff\u7ed3\u6784\u5230\u9499\u949b\u77ff\u7ed3\u6784\u7684\u6210\u529f\u8f6c\u5316\uff0c\u5149\u7535\u8f6c\u5316\u6548\u7387\u8fbe\u5230\u4e861.21%\uff0c\u4e14\u5c55\u73b0\u4e86\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3002\u540c\u65f6\uff0c\u8be5\u5de5\u4f5c\u63d0\u51fa\u4e86\u4e00\u79cd\u65e0\u673a\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf\u6db2\u76f8\u539f\u4f4d\u5408\u6210\u6cd5\uff0c\u6709\u76ca\u4e8e\u534a\u900f\u660e\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u3001\u5149\u7535\u63a2\u6d4b\u5668\u53ca\u5176\u4ed6\u5149\u7535\u5668\u4ef6\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\u3002<\/p>\n
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