{"id":250617,"date":"2023-05-08T06:12:04","date_gmt":"2023-05-07T22:12:04","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=250617"},"modified":"2023-05-07T22:20:01","modified_gmt":"2023-05-07T14:20:01","slug":"%e7%9f%b3%e6%b2%b3%e5%ad%90%e5%a4%a7%e5%ad%a6%e5%88%98%e5%bf%97%e5%8b%87%e5%9b%a2%e9%98%9f%ef%bc%9a%e9%9d%9e%e6%99%b6-%e7%bb%93%e6%99%b6%e7%bb%93%e5%92%8cb%e6%8e%ba%e6%9d%82%e5%8d%8f%e5%90%8c%e6%9e%84","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=250617","title":{"rendered":"\u77f3\u6cb3\u5b50\u5927\u5b66\u5218\u5fd7\u52c7\u56e2\u961f\uff1a\u975e\u6676-\u7ed3\u6676\u7ed3\u548cB\u63ba\u6742\u534f\u540c\u6784\u7b51\u7684\u5bcc\u6c27\u7a7a\u4f4d\u5149\u50ac\u5316\u5242\u7528\u4e8e\u5149\u7535\u6790\u6c27\u53cd\u5e94"},"content":{"rendered":"

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

\u5149\u7535\u50ac\u5316\uff08PEC\uff09\u5206\u89e3\u6c34\u5df2\u6210\u4e3a\u4eba\u5de5\u5149\u5408\u4f5c\u7528\u4e2d\u6700\u6709\u524d\u9014\u7684\u592a\u9633\u80fd\u8f6c\u5316\u4e3a\u71c3\u6599\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u800c\u6790\u6c27\u53cd\u5e94\u662f\u6c34\u5206\u89e3\u7684\u9650\u901f\u6b65\u9aa4\u3002\u5728\u4f17\u591a\u7684\u534a\u5bfc\u4f53\u50ac\u5316\u5242\u4e2d\uff0cTiO2<\/sub>\uff0c\u7531\u4e8e\u5176\u9ad8\u50ac\u5316\u6d3b\u6027\u3001\u751f\u7269\u76f8\u5bb9\u6027\u548c\u4f4e\u6210\u672c\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6790\u6c27\u53cd\u5e94\u3002\u7136\u800c\uff0cTiO2<\/sub>\u5728\u6c34\u5206\u89e3\u4e2d\u7684\u5e94\u7528\u4ecd\u7136\u9762\u4e34\u6548\u7387\u4f4e\u4e0b\u7684\u6311\u6218\u3002\u76ee\u524d\uff0c\u63d0\u9ad8PEC\u6548\u7387\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u5e26\u9699\u8c03\u8282\u3001\u5f02\u8d28\u7ed3\u5236\u9020\u3001\u8f7d\u52a9\u50ac\u5316\u5242\u548c\u7f3a\u9677\u5de5\u7a0b\u3002\u5176\u4e2d\uff0c\u7f3a\u9677\u5de5\u7a0b\u662f\u63d0\u9ad8\u4e8c\u6c27\u5316\u949b\u5149\u50ac\u5316\u6027\u80fd\u7684\u4e00\u79cd\u6709\u524d\u666f\u7684\u65b9\u6cd5\u3002\u975e\u91d1\u5c5e\u63ba\u6742\u4f5c\u4e3a\u7f3a\u9677\u5de5\u7a0b\u7684\u4e00\u79cd\u7b56\u7565\u88ab\u7528\u6765\u8c03\u63a7TiO2<\/sub>\u5e26\u9699\uff0c\u53ef\u4ee5\u62d3\u5bbd\u5438\u6536\u5e26\u8fb9\uff0c\u589e\u5f3a\u5149\u7535\u50ac\u5316\u6548\u7387\u3002\u5728\u8ffd\u5bfb\u5176\u6839\u6e90\u65f6\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u6c27\u7a7a\u4f4d\u7684\u5b58\u5728\u662f\u5177\u6709\u9ad8\u6548\u50ac\u5316\u6d3b\u6027\u7684\u539f\u56e0\u3002\u5176\u65e2\u53ef\u4ee5\u4e3a\u8f7d\u6d41\u5b50\u63d0\u4f9b\u8bf1\u6355\u4f4d\u70b9\uff0c\u9632\u6b62\u5176\u5feb\u901f\u91cd\u7ec4\uff0c\u4e5f\u53ef\u4f5c\u4e3a\u6d3b\u6027\u4f4d\u70b9\uff0c\u4fc3\u8fdb\u53cd\u5e94\u8fdb\u7a0b\u3002\u56e0\u6b64\uff0c\u5408\u7406\u6784\u5efa\u7684\u6c27\u7a7a\u4f4d\u548c\u63d0\u9ad8\u5176\u7a33\u5b9a\u6027\u5bf9\u63d0\u9ad8\u50ac\u5316\u6548\u7387\u6781\u4e3a\u91cd\u8981\u3002\u6c27\u7a7a\u4f4d\u7684\u5931\u6d3b\u548c\u4f4e\u5bc6\u5ea6\u5f71\u54cd\u4e86\u5176\u50ac\u5316\u6d3b\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u77f3\u6cb3\u5b50\u5927\u5b66\u5316\u5b66\u5316\u5de5\u5b66\u9662\u5218\u5fd7\u52c7\u6559\u6388\u4e0e\u5357\u9633\u7406\u5de5\u5b66\u9662\u5434\u53ef\u91cf\u526f\u6559\u6388\u5408\u4f5c\u5728Chemical Engineering Journal\u4e0a\u53d1\u8868\u4e86\u9898\u4e3aAmorphous-crystalline junction Oxygen Vacancy-Enriched CoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u00a0Catalyst for Oxygen Evolution Reaction\u3002\u77f3\u6cb3\u5b50\u5927\u5b66\u5218\u5fd7\u52c7\u6559\u6388\u548c\u5357\u9633\u7406\u5de5\u5b66\u9662\u5434\u53ef\u91cf\u526f\u6559\u6388\u4e3a\u672c\u6587\u901a\u8baf\u4f5c\u8005\uff0c\u535a\u58eb\u7814\u7a76\u751f\u6b66\u9e4f\u7a0b\u4e3a\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u4ed6\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u901a\u8fc7\u539f\u4f4dB\u63ba\u6742\u548c\u975e\u6676\u7ed3\u6784\u5efa\u5bcc\u6c27\u7a7a\u4f4d\u4ee5\u63d0\u9ad8\u5149\u7535\u50ac\u5316\u6c34\u6c27\u5316\u6027\u80fd\u7684\u65b0\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u57281.23V vs. RHE\u4e0b\u7684\u5149\u7535\u6d41\u5bc6\u5ea6\u53ef\u8fbe\u52306.3 mA\/cm2<\/sup>\uff0c\u8fd9\u4e00\u6027\u80fd\u8fdc\u8fdc\u4f18\u4e8e\u7eafTiO2<\/sub>\u3002\u901a\u8fc7\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08STEM\uff09\u548c\u7535\u5b50\u987a\u78c1\u5171\u632f\uff08EPR\uff09\u9a8c\u8bc1\u4e86B\u63ba\u6742\u548c\u975e\u6676-\u7ed3\u6676\u7ed3\u5f15\u5165\u5927\u91cf\u6c27\u7a7a\u4f4d\u7684\u80fd\u529b\u3002\u901a\u8fc7DFT\u8ba1\u7b97\u548cCOMSOL\u6a21\u62df\u7814\u7a76\u4e86\u8be5\u4f53\u7cfb\u7684\u50ac\u5316\u673a\u7406\uff0c\u5176\u4e2dB\u63ba\u6742\u548c\u975e\u6676-\u7ed3\u6676\u7ed3\u6709\u5229\u4e8e\u754c\u9762\u5076\u6781\u77e9\u504f\u79bb\uff0c\u589e\u5f3a\u50ac\u5316\u5242\u7684\u5185\u7f6e\u7535\u573a\uff0c\u8fdb\u800c\u4fc3\u8fdb\u7535\u8377\u7684\u9ad8\u6548\u5206\u79bb\u3002\u53e6\u5916\uff0cZnIn2<\/sub>S4<\/sub>\u548ca-B-TiO2<\/sub>\u5f02\u8d28\u7ed3\u7684\u6784\u5efa\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u50ac\u5316\u5242\u7684\u5149\u5438\u6536\u80fd\u529b\uff0c\u52a9\u50ac\u5316\u5242CoPi\u7684\u6dfb\u52a0\u4fc3\u8fdb\u4e86H2<\/sub>O\u5206\u5b50\u5728\u50ac\u5316\u5242\u8868\u9762\u7684\u5438\u9644\u548c\u6d3b\u5316\u3002\u8fd9\u9879\u5de5\u4f5c\u5f3a\u8c03\u4e86\u975e\u6676-\u7ed3\u6676\u7ed3\u548cB\u63ba\u6742\u5bf9\u63d0\u9ad8\u6c27\u7a7a\u4f4d\u6d53\u5ea6\u7684\u5173\u952e\u4f5c\u7528\u3002\u540c\u65f6\u8fd9\u90e8\u5206\u5de5\u4f5c\u4e3a\u591a\u79cd\u7f3a\u9677\u7684\u53ef\u63a7\u8bbe\u8ba1\u548c\u534f\u540c\u4f5c\u7528\u63d0\u4f9b\u4e86\u65b0\u7684\u5408\u6210\u601d\u8def\u3002<\/p>\n

\"\"<\/p>\n

\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n

\u5408\u6210\u8def\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

CoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u7684\u5408\u6210\u793a\u610f\u56fe\u53ca\u5bf9\u5e94\u7684SEM\u56fe\u50cf\u3002\uff08b-c\uff09a-B-TiO2<\/sub>\u3001ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u548cCoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u7684SEM\u56fe\u50cf\u3002<\/p>\n

\u673a\u7406\u63a2\u7a76<\/strong><\/p>\n

\u00a0\"\"<\/strong><\/p>\n

DFT \u8ba1\u7b97\u7684\u6539\u6027\u524d\u540eTiO2<\/sub>\u5e26\u9699\u56fe\u3002(a) \u7ed3\u6676TiO2<\/sub>, (b) \u975e\u6676TiO2<\/sub>\u00a0(c) B\u63ba\u6742TiO2<\/sub>\u548c\u00a0(d) \u975e\u6676-\u7ed3\u6676\u7ed3\u548cB\u63ba\u6742TiO2<\/sub><\/p>\n

\"\"<\/p>\n

COMSOL\u6a21\u62df\u6781\u5316\u7535\u573a\u56fe\u3002(a) c-TiO2<\/sub>, (b) a-TiO2<\/sub>\u548c\u00a0(c) a-B-TiO2<\/sub>\u5728\u6781\u5316\u7535\u573a\u4f5c\u7528\u4e0b\u7684\u6027\u80fd\u3002\u6a59\u8272\u7bad\u5934\u8868\u793a\u6837\u54c1\u4ece\u672a\u6781\u5316\u5230\u6781\u5316\u518d\u5230\u5b8c\u5168\u6781\u5316\u7684\u7535\u5b50\u6392\u5e03\u65b9\u5411\u3002<\/p>\n

\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

CoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u7684\u7ed3\u6784\u548c\u5149\u8c31\u4fe1\u606f\u3002(a-c) TEM\u56fe\u50cf\u548cHRTEM\u56fe\u50cf\u3002(d)STEM\u56fe\u50cf\u3002(e) XRD\u8c31\u56fe(f)\u56fa\u4f53\u7d2b\u5916\u5149\u8c31(g) PL\u53d1\u5c04\u5149\u8c31\u548c(h) TRPL\u5149\u8c31\u3002(i) EPR\u5149\u8c31\u3002<\/p>\n

\u6027\u80fd\u8868\u5f81\u53ca\u5206\u6790<\/strong><\/p>\n

\u590d\u5408\u50ac\u5316\u5242CoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u7684\u5149\u7535\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

\"\"<\/p>\n

(a) I-t\u66f2\u7ebf\uff0c(b) LSV\u56fe\uff0c(c) Nyquist\u56fe\uff0c(d)\u57280 Vvs\u00a0Ag\/AgCl\u4e0b\uff0c\u8fde\u7eed\u5149\u71674 h\u7684\u5149\u7535\u6d41\u5bc6\u5ea6\uff0c(e) Mott-Schottky\u66f2\u7ebf\u548c(f) Tafel\u66f2\u7ebf\u3002<\/p>\n

 <\/p>\n

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

\u672c\u6587\u6210\u529f\u4e00\u79cdB\u63ba\u6742\u975e\u6676-\u7ed3\u6676\u7ed3\u7ec4\u88c5\u7684CoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u5149\u9633\u6781\u6750\u6599\uff0c\u8be5\u5149\u9633\u6781\u5177\u6709\u4f18\u5f02\u7684\u5149\u50ac\u5316\u6027\u80fd\u3002CoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u7684\u5bcc\u7a7a\u4f4d\u5728STEM\u56fe\u50cf\u4e2d\u6e05\u6670\u53ef\u89c1\u3002\u8fd9\u4e9b\u7f3a\u9677\u66b4\u9732\u51fa\u66f4\u591a\u7684\u6d3b\u6027\u4f4d\u70b9\u5e76\u8bf1\u5bfc\u50ac\u5316\u5242\u7684\u7535\u5b50\u7ed3\u6784\u3002DFT\u8ba1\u7b97\u548cCOMSOL\u9a8c\u8bc1\u4e86\u8fd9\u79cd\u534f\u540c\u8c03\u8282\u50ac\u5316\u5242\u5185\u90e8\u7535\u573a\u7684\u4f5c\u7528\u3002B\u63ba\u6742\u4e3b\u8981\u8bf1\u5bfc\u5bfc\u5e26\u7ed3\u6784\uff0c\u800c\u975e\u6676\u7ed3\u4e3b\u8981\u5f71\u54cd\u4ef7\u5e26\u7ed3\u6784\u3002\u57280 V vs Ag\/AgCl\u7535\u538b\u4e0b\uff0cCoPi\/ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u5149\u9633\u6781\u7684\u77ac\u6001\u5149\u7535\u6d41\u53ef\u8fbe11 mA\/cm2<\/sup>\u3002B\u63ba\u6742\u4e0e\u975e\u6676-\u7ed3\u6676\u7ed3\u534f\u540c\u8c03\u8282\u8be5\u50ac\u5316\u5242\u7684\u5e26\u9699\u7ed3\u6784\uff0c\u589e\u5f3a\u5176\u5185\u90e8\u7535\u573a\uff0c\u63d0\u9ad8\u5176\u7535\u8377\u5206\u79bb\u6548\u7387\u3002B\u63ba\u6742\u7269\u548c\u975e\u6676\u7ed3\u66b4\u9732\u5bcc\u6c27\u7a7a\u4f4d\u5bfc\u81f4\u989d\u5916\u7684\u914d\u4f4d\u4e0d\u9971\u548c\u6d3b\u6027\u539f\u5b50\u7684\u5b58\u5728\uff0c\u6709\u5229\u4e8e\u6790\u6c27\u53cd\u5e94\u52a8\u529b\u5b66\u3002ZnIn2<\/sub>S4<\/sub>\/a-B-TiO2<\/sub>\u5f02\u8d28\u7ed3\u6784\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u5149\u6536\u96c6\u6548\u7387\u3002CoPi\u4e3b\u8981\u6709\u52a9\u4e8e\u51cf\u5c11\u5149\u7535\u6781\u4e0e\u7535\u89e3\u8d28\u754c\u9762\u5904\u7684\u7535\u8377\u590d\u5408\uff0c\u5b9e\u73b0\u5feb\u901f\u7684\u7535\u8377\u8f6c\u79fb\u901f\u7387\u3002\u56e0\u6b64\uff0c\u672c\u5de5\u4f5c\u901a\u8fc7\u7f3a\u9677\u5de5\u7a0b\u3001\u5f02\u8d28\u7ed3\u8026\u5408\u548c\u52a8\u529b\u5b66\u4fee\u9970\uff0c\u4e3a\u901a\u8fc7\u534a\u5bfc\u4f53\u7535\u5b50\u7ed3\u6784\u4fee\u9970\u5f00\u53d1\u65b0\u578b\u5149\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u65b0\u7684\u65b9\u5411\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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