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\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe1 HER\u548cOER\u5728\u7535\u6c60\u9886\u57df\u7684\u4ecb\u7ecd\u53ca\u5e94\u7528<\/strong><\/p>\n

\uff08A\uff09<\/strong>\u6c22\u548c\u6c27\u5faa\u73af\u7528\u4e8e\u50a8\u80fd\u548c\u8f6c\u5316\uff1b<\/p>\n

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\uff08C\uff09<\/strong>\u9634\u79bb\u5b50\u4ea4\u6362\u819c\u7535\u89e3\u69fd\u65b9\u6848\uff1b<\/span><\/p>\n

\uff08D\uff09<\/strong>\u78b1\u6027\u7535\u89e3\u8d28\u4e2d\u71c3\u6599\u7535\u6c60\u7684\u65b9\u6848\u3002<\/p>\n

\"\"<\/p>\n

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2 \u7535\u50ac\u5316\u6c27\u5316\u8fd8\u539f\u53cd\u5e94<\/strong><\/p>\n

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2.1 \u78b3\u7684\u5185\u5728\u7f3a\u9677<\/strong><\/p>\n

2.1.1 \u00a0\u8fb9\u7f18\u78b3\u6bd4\u57fa\u7840\u78b3\u66f4\u6d3b\u8dc3<\/strong><\/p>\n

\u5f53\u7814\u7a76\u6742\u539f\u5b50\u63ba\u6742\u7684\u78b3\u6750\u6599\u65f6\uff0cORR\u6d3b\u6027\u7684\u63d0\u9ad8\u5f52\u56e0\u4e8e\u5728\u5f15\u5165\u6742\u539f\u5b50\u63ba\u6742\u5242\u4e4b\u540e\u5f15\u8d77\u7684\u7535\u8377\u91cd\u65b0\u5206\u5e03\uff0c\u8fd9\u53ef\u4ee5\u6539\u53d8O2<\/sub>\u5316\u5b66\u5438\u9644\u6a21\u5f0f\u5e76\u6709\u6548\u5730\u524a\u5f31O-O\u952e\u540c\u65f6\u8fdb\u4e00\u6b65\u4fc3\u8fdbORR\u8fc7\u7a0b\u3002 \u6742\u539f\u5b50\u63ba\u6742\u53ef\u4ee5\u8c03\u8282\u9644\u8fd1\u78b3\u539f\u5b50\u7684\u7535\u5b50\u6027\u8d28\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u539f\u5b50\u5c3a\u5bf8\u548c\u7535\u8d1f\u6027\u7b49\u7279\u6027\u4e0e\u78b3\u4e0d\u540c\u3002Wang\u7b49\u4eba\u89c2\u5bdf\u4e86\u77f3\u58a8\u70ef\u6a21\u578b\u7684\u7535\u8377\u5bc6\u5ea6\u5206\u5e03\uff0c\u53d1\u73b0\u8fb9\u7f18\u7535\u8377\u4e0e\u9762\u5185\u5206\u5e03\u5177\u6709\u4e00\u5b9a\u7684\u533a\u522b\uff0c\u8fd9\u5bfc\u81f4\u4e86\u4e0d\u540c\u7684ORR\u6027\u80fd\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3\u00a0\u77f3\u58a8\u70ef\u6a21\u578b\u7684\u9009\u62e9\u5bc6\u5ea6\u5206\u5e03\uff0cORR\u53caHOPG\u7684\u7535\u5316\u5b66\u548cSEM<\/strong><\/p>\n

\uff08A\uff09<\/strong>C72<\/sub>H24<\/sub>\u7684\u4e24\u4e2a\u4ee3\u8868\u6027\u77f3\u58a8\u70ef\u7247\u7684\u7535\u8377\u5206\u5e03\uff1b<\/p>\n

\uff08B-a\uff09<\/strong>\u7528\u4e8eORR\u7535\u5316\u5b66\u5b9e\u9a8c\u7684\u5fae\u578b\u88c5\u7f6e\uff1b<\/p>\n

\uff08B-b\uff0cc\uff09<\/strong>HOPG\u4f5c\u4e3a\u5de5\u4f5c\u7535\u6781\u7684\u5149\u5b66\u7167\u7247\uff0c\u7a7a\u6c14\u9971\u548c\u6db2\u6ef4\u6c89\u79ef\u5728HOPG\u7684\u8fb9\u7f18\u548c\u57fa\u5e95\u4e0a\uff1b<\/p>\n

\uff08B-d\uff09<\/strong>\u9488\u5bf9\u4f4d\u4e8eHOPG\u7684\u8fb9\u7f18\u6216\u57fa\u5e95\u5e73\u9762\u4e0a\u7684\u6db2\u6ef4\u6d4b\u8bd5\u7684ORR\u7684LSV\uff08\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u6cd5\uff09\u66f2\u7ebf\uff1b<\/p>\n

\uff08C\uff09<\/strong>\u7ecf\u8fc7\u7403\u78e8\u4e0d\u540c\u65f6\u95f4\u7684\u77f3\u58a8\u6750\u6599\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08D\uff09<\/strong>\u4e0d\u540c\u65f6\u95f4\u7403\u78e8\u7684\u77f3\u58a8CV\uff08\u5faa\u73af\u4f0f\u5b89\u6cd5\uff09\u66f2\u7ebf\u3002<\/p>\n

2.1.2 \u5236\u5907\u5177\u6709\u5185\u5728\u7f3a\u9677\u7684\u78b3\u6750\u6599\u7684\u7b56\u7565<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u5927\u529b\u5730\u51c6\u5907\u4e86\u5177\u6709\u66f4\u591a\u6570\u91cf\u56fa\u6709\u7f3a\u9677\u7684\u975e\u91d1\u5c5e\u78b3\u6750\u6599\uff0c\u5e76\u4e14\u4f7f\u7528\u4e86\u66f4\u5148\u8fdb\u7684\u8868\u5f81\u6280\u672f\u6765\u5e2e\u52a9\u7406\u89e3\u78b3\u6750\u6599\u7684ORR\u673a\u5236\u3002\u4f8b\u5982\u901a\u8fc7\u5f15\u5165\u91cf\u5b50\u70b9\u548c\u5927\u91cf\u66b4\u9732\u7684\u8fb9\u7f18\/\u7f3a\u9677\u3002\u6234\u7b49\u4eba\u62a5\u9053\u4e86\u77f3\u58a8\u70ef\u7eb3\u7c73\u5e26\uff08GNR\uff09\u652f\u6301\u7684\u77f3\u58a8\u70ef\u91cf\u5b50\u70b9\uff08GQDs\uff09\u53ef\u4ee5\u88ab\u9009\u4e3a\u5177\u6709\u9ad8\u6027\u80fd\u7684\u826f\u597d\u7684ORR\u50ac\u5316\u5242\u3002\u7814\u7a76\u8868\u660e\uff0cGQD\/GNR\u8868\u9762\u6216\u5176\u754c\u9762\u5904\u7684\u8bb8\u591a\u8868\u9762\/\u8fb9\u7f18\u7f3a\u9677\u53ef\u4ee5\u5145\u5f53\u6d3b\u6027\u4f4d\u70b9\u3002GQD-GNR\u6df7\u5408\u7269\u663e\u793a\u51fa\u4f18\u5f02\u7684\u7535\u50ac\u5316\u6027\u80fd\uff0c\u5176\u4e2dGQD-GNR\u7535\u6781\u7684\u534a\u6ce2\u7535\u4f4d\u4e0e\u5546\u4e1aPt\/C\u50ac\u5316\u5242\u7684\u534a\u6ce2\u7535\u4f4d\u51e0\u4e4e\u76f8\u540c\u3002\u6b64\u5916\uff0cGQD-GNR\u50ac\u5316\u5242\u7684\u8f6c\u79fb\u7535\u5b50\u6570\u63a5\u8fd13.91\uff0c\u53cd\u5e94\u663e\u793a\u4e3a\u51e0\u4e4e\u4e00\u6b654e– <\/sup>ORR\u8fc7\u7a0b\uff0c\u8bc1\u5b9e\u7f3a\u9677\u4e30\u5bcc\u7684\u78b3\u6750\u6599\u5177\u6709\u975e\u5e38\u9ad8\u7684ORR\u6d3b\u6027\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4\u00a0CNC700\u7684HRTEM\u56fe\u50cf\uff0c\u62c9\u66fc\uff0cORR\u6027\u80fd\u53ca\u7f3a\u9677\u5bf9ORR\u6027\u80fd\u7684DFT\u8ba1\u7b97<\/strong><\/p>\n

\uff08A\uff09<\/strong>CNC700\u7684HRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08B\uff09<\/strong>\u78b3\u7eb3\u7c73\u7ebf\u7684\u793a\u610f\u6027\u7ed3\u6784\u7279\u5f81\u3002\u7a81\u51fa\u663e\u793a\u7684\u56fe\u4e2d\u7684I\uff0cII\u548cIII\u8868\u793a\u4e09\u4e2a\u5178\u578b\u7684\u7f3a\u9677\u4f4d\u7f6e\uff1b<\/p>\n

\uff08C\uff09<\/strong>\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u5236\u5907\u7684\u6837\u54c1\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

\uff08D\uff09<\/strong>CNC700\uff0cCNC800\u548cCNC900\u5728O2<\/sub>\u9971\u548c\u76840.1mol L-1<\/sup>KOH\u4e2d\u7684ORR\u6027\u80fd\uff1b<\/p>\n

\uff08E\uff0cF\uff09<\/strong>\u901a\u8fc7DFT\u8ba1\u7b97\u5bf9\u4e0d\u540c\u7f3a\u9677\u7684ORR\u6d3b\u52a8\u7684CNC700\u7684\u6570\u5b66\u516c\u5f0f\u8303\u56f4\uff08\u6761\uff09\uff08E\uff09\u548c\u6570\u5b66\u516c\u5f0f\uff08F\uff09\u7684\u81ea\u7531\u80fd\u56fe\u3002<\/p>\n

2.1.3 \u00a0<\/strong>\u89c2\u5bdf\u78b3\u7684\u5185\u5728\u7f3a\u9677<\/strong><\/p>\n

\u6539\u8fdb\u7684ORR\u6d3b\u6027\u53ef\u80fd\u6765\u81ea\u78b3\u6750\u6599\u7684\u5185\u5728\u7f3a\u9677\uff0c\u4f46\u6240\u6709\u8fd9\u4e9b\u7ed3\u679c\u90fd\u662f\u57fa\u4e8e\u521d\u6b65\u5b9e\u9a8c\u6570\u636e\u548cDFT\u7ed3\u679c\u5f97\u51fa\u7684\u3002\u76f4\u63a5\u89c2\u5bdf\u78b3\u6750\u6599\u7684\u62d3\u6251\u7f3a\u9677\u4ecd\u7136\u5f88\u56f0\u96be\u3002\u8fd9\u79cd\u76f4\u63a5\u89c2\u5bdf\u53ef\u4ee5\u5e2e\u52a9\u4e86\u89e3\u7f3a\u9677\u4e0e\u6d3b\u6027\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u968f\u7740\u7535\u5b50\u663e\u5fae\u6280\u672f\u7684\u53d1\u5c55\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u7403\u5dee\u6821\u6b63\u9ad8\u5206\u8fa8\u7387\u7b49\u6280\u672f\uff0c\u5b8c\u6210\u4e86\u539f\u5b50\u5c3a\u5ea6\u6750\u6599\u7684\u89c2\u5bdf\u3002\u8be5\u6280\u672f\u4f7f\u5f97\u4eba\u4eec\u53ef\u4ee5\u76f4\u63a5\u89c2\u5bdf\u5230\u78b3\u6750\u6599\u7684\u7f3a\u9677\u3002\u6700\u8fd1\uff0c\u7814\u7a76\u8005\u62a5\u9053\u4e86\u4e00\u79cd\u5177\u6709\u78b3\u7f3a\u9677\uff08DG\uff09\u7684\u4e8c\u7ef4\u77f3\u58a8\u70ef\u6750\u6599\uff0c\u5176\u901a\u8fc7\u5728\u9ad8\u6e29\u4e0b\u7531N\u63ba\u6742\u7684\u524d\u4f53\u8fdb\u884c\u7684\u5bb9\u6613\u7684\u9664\u6c2e\u8fc7\u7a0b\u5236\u5907\u3002\u8be5\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u4e86\u7531\u70ed\u5904\u7406\u6750\u6599\u4e2d\u7684N-\u539f\u5b50\u53bb\u9664\u5f15\u8d77\u7684\u8bb8\u591a\u7c7b\u578b\u7684\u56fa\u6709\u7f3a\u9677\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5 DG\u7684\u5f62\u6210\u673a\u7406\u53ca\u7269\u7406\u548c\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\uff08\u00a0A\uff09<\/strong>DG\u7684\u5f62\u6210\u539f\u7406\u56fe\uff1b<\/p>\n

\uff08B-a\uff09<\/strong>\u52a0\u901f\u7535\u538b\u4e3a120 kV\u7684DG\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08B-b\uff09<\/strong>\u52a0\u901f\u7535\u538b\u4e3a80 kV\u7684DG\u7684HAADF\u56fe\u50cf\uff1b<\/p>\n

\uff08B-c\uff09<\/strong>DG\u7684\u539f\u5b50\u529b\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

\uff08C\uff09<\/strong>\u4e0d\u540c\u78b1\u6027\u6eb6\u6db2\u4e2d\u539f\u59cb\u77f3\u58a8\u70ef\uff0cNG\u548cDG ORR\uff08a\uff09\uff0cOER\uff08b\uff09\uff0cHER\uff08c\uff09\u7684LSV\u66f2\u7ebf\u3002<\/p>\n

2.1.4 \u00a0<\/strong>\u5177\u6709\u7f3a\u9677\u78b3\u6750\u6599\u7684\u53ef\u63a7\u5236\u5907<\/strong><\/p>\n

\u4e86\u89e3\u78b3\u6750\u6599\u56fa\u6709\u7f3a\u9677\u7684\u79ef\u6781\u5f71\u54cd\uff0c\u5e76\u6307\u51fa\u5176\u5bf9\u589e\u5f3aORR\u6d3b\u6027\u7684\u91cd\u5927\u8d21\u732e\u662f\u5341\u5206\u91cd\u8981\u7684\u3002 \u7136\u800c\uff0c\u591a\u6570\u6750\u6599\u90fd\u662f\u5728\u9ad8\u6e29\u4e0b\u6216\u4f7f\u7528\u6a21\u677f\u524d\u9a71\u4f53\u5236\u5907\u7684\uff0c\u4ee5\u5f62\u6210\u66f4\u591a\u7684\u8fb9\u7f18\u548c\u5b54\u7f3a\u9677\u3002\u8be5\u5de5\u827a\u96be\u4ee5\u7cbe\u786e\u7684\u8c03\u63a7\uff0c\u8fb9\u7f18\u7f3a\u9677\u4e0d\u53ef\u63a7\u5236\u3002\u7406\u89e3\u8fb9\u7f18\u7f3a\u9677\u5bf9ORR\u6d3b\u6027\u7684\u79ef\u6781\u4f5c\u7528\uff0c\u7406\u60f3\u7684\u65b9\u5f0f\u662f\u5f00\u53d1\u65b0\u6280\u672f\u6765\u5236\u5907\u5177\u6709\u66f4\u591a\u66b4\u9732\u8fb9\u7f18\u7684\u78b3\u6750\u6599\u3002\u738b\u7b49\u4eba\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u7b49\u79bb\u5b50\u4f53\u65b9\u6cd5\u6765\u8680\u523b\u77f3\u58a8\u70ef\u7684\u8868\u9762\uff0c\u4ee5\u5236\u5907\u65e0\u63ba\u6742\u5242\u548c\u5bcc\u542b\u8fb9\u7f18\u7684\u77f3\u58a8\u70ef\uff0c\u4f5c\u4e3aORR\u7684\u4f18\u826f\u975e\u91d1\u5c5e\u7535\u50ac\u5316\u5242\u3002<\/p>\n

\"\"<\/p>\n

\u56fe6\u00a0\u5236\u5907\u8fb9\u7f18\u5bcc\u96c6\u548c\u65e0\u63ba\u6742\u5242\u7684\u77f3\u58a8\u70ef\uff0cSEM\u548c\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\uff08A\uff09<\/strong>Ar\u7b49\u79bb\u5b50\u4f53\u8680\u523b\u5236\u5907\u8fb9\u7f18\u5bcc\u96c6\u548c\u65e0\u63ba\u6742\u5242\u7684\u77f3\u58a8\u70ef\uff1b<\/p>\n

\uff08B\uff09<\/strong>\u539f\u59cb\u77f3\u58a8\u70ef\uff08a\uff0cc\uff09\u548cAr\u7b49\u79bb\u5b50\u4f53\u5904\u7406\u7684\u77f3\u58a8\u70ef\uff08b\uff0cd\uff09\u7684SEM\u548cTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08C\uff09<\/strong>\u5728N2<\/sub>\u9971\u548c\u548cO2<\/sub>\u9971\u548c\u76840.1M KOH\u4e2dG\u548cP-G\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

\uff08D\uff09<\/strong>\u626b\u63cf\u901f\u7387\u4e3a10mV s-1<\/sup>\u7684\u5728O2<\/sub>\u9971\u548c\u76840.1M KOH\u4e2d\u7684G\u548cP-G\u7684RDE\uff08\u65cb\u8f6c\u76d8\u7535\u6781\uff09\u4f0f\u5b89\u56fe\u3002<\/p>\n

3 \u00a0\u6790\u6c27\u53cd\u5e94<\/strong><\/p>\n

\u4e3a\u4e86\u66ff\u4ee3\u9ad8\u4ef7\u8d35\u91d1\u5c5e\u53ca\u5176\u6c27\u5316\u7269\uff08RuO2<\/sub>\u548cIrO2<\/sub>\uff09\u5e76\u7528\u4e8eOER\u7535\u50ac\u5316\uff0c\u8bb8\u591a\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u5242\u7531\u4e8e\u5176\u4f4e\u6210\u672c\u3001\u9ad8\u6d3b\u6027\u548c\u6c27\u5316\u6761\u4ef6\u4e0b\u7684\u7a33\u5b9a\u6027\u597d\u800c\u88ab\u5e7f\u6cdb\u7814\u7a76\u3002\u8fd1\u5e74\u6765\uff0c\u7814\u7a76\u4eba\u5458\u5df2\u7ecf\u62a5\u9053\u4e86\u8fc7\u6e21\u91d1\u5c5e\uff08Mo\uff0cCo\uff0cFe\uff0cNi\uff09\u786b\u5316\u7269\u3001\u78f7\u5316\u7269\u3001\u6c2e\u5316\u7269\u548c\u78b3\u5316\u7269\u6216\u5176\u4e0e\u78b3\u6750\u6599\u7684\u590d\u5408\u6750\u6599\uff0c\u5176\u8868\u73b0\u51fa\u4e86\u4ee4\u4eba\u5174\u594b\u7684OER\u6d3b\u6027\u3002\u6839\u636e\u6df1\u5165\u7684\u7814\u7a76\uff0c\u7f3a\u9677\u4e5f\u5728OER\u7535\u50ac\u5316\u8fc7\u7a0b\u4e2d\u53d1\u6325\u4e86\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5728\u5f15\u5165\u4e0d\u540c\u7c7b\u578b\u7684\u7f3a\u9677\u540e\uff0c\u53ef\u4ee5\u8c03\u6574\u6750\u6599\u7684\u56fa\u6709\u7279\u6027\u3002\u4f8b\u5982\uff0c\u6c27\u7a7a\u4f4d\u7684\u5b58\u5728\u53ef\u4ee5\u6709\u6548\u5730\u8c03\u8282\u534a\u5bfc\u4f53\u7684\u5e26\u9699\u6216\u6539\u53d8\u6750\u6599\u8868\u9762\u7684\u7535\u5b50\u5206\u5e03\u3002\u56e0\u6b64\uff0c\u672c\u8282\u91cd\u70b9\u6982\u8ff0\u548c\u8ba8\u8bba\u4e86\u8fc7\u6e21\u91d1\u5c5e\u5316\u5408\u7269\u4e2d\u7684\u5404\u79cd\u7f3a\u9677\u53ca\u5176\u5bf9OER\u8fc7\u7a0b\u7684\u5f71\u54cd\u3002<\/p>\n

3.1 \u9634\u79bb\u5b50\u7a7a\u7f3a<\/strong><\/p>\n

\u56e0\u4e3a\u4f4e\u80fd\u91cf\u548c\u6613\u4e8e\u5f62\u6210\u7b49\u7279\u70b9\uff0c\u6c27\u7a7a\u4f4d\u662f\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u4e2d\u7814\u7a76\u6700\u4e3a\u5e7f\u6cdb\u7684\u9634\u79bb\u5b50\u7a7a\u4f4d\u3002\u6c27\u7a7a\u4f4d\u7684\u5b58\u5728\u53ef\u80fd\u4f1a\u5bf9\u6c27\u5316\u7269\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\u4ea7\u751f\u8f83\u5927\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u8868\u9762\u7535\u5b50\u6027\u8d28\u548c\u95f4\u9699\u72b6\u6001\u53ef\u4ee5\u901a\u8fc7\u6c27\u7f3a\u9677\u7684\u6d53\u5ea6\u6765\u63a7\u5236\u3002\u8bb8\u591a\u7814\u7a76\u4eba\u5458\u5df2\u7ecf\u62a5\u9053\u4e86\u5c16\u6676\u77f3\u578b\u6c27\u5316\u7269\u548c\u9499\u949b\u77ff\u6c27\u5316\u7269\u4e2d\u7684\u6c27\u7a7a\u4f4d\u7f3a\u9677\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8OER\u6027\u80fd\u3002<\/p>\n

\"\"<\/p>\n

\u56fe7\u00a0Co3<\/sub>O4<\/sub> NW\u7684\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\uff08A\uff09<\/strong>\u7528\u4e8e\u5728Co3<\/sub>O4<\/sub> NW\u4e2d\u539f\u4f4d\u4ea7\u751f\u6c27\u7a7a\u4f4d\u7684NaBH4<\/sub>\u8fd8\u539f\u7684\u793a\u610f\u56fe\u5e76\u7528\u4e8eOER\u7684\u6709\u6548\u50ac\u5316\uff1b<\/p>\n

\uff08B\uff09<\/strong>\u51cf\u5c11\u7684Co3<\/sub>O4<\/sub> NW\uff08\u7ea2\u8272\u66f2\u7ebf\uff09\uff0c\u539f\u59cbCo3<\/sub>O4<\/sub> NW\uff08\u84dd\u8272\u66f2\u7ebf\uff09\uff0cIrOx<\/sub>\uff08\u68d5\u8272\u66f2\u7ebf\uff09\u548cPt\/C\uff08\u9ed1\u8272\u66f2\u7ebf\uff09\uff09\u7684LSV\u7535\u6d41\uff1b<\/p>\n

\uff08C\uff09<\/strong>\u539f\u59cbCo3<\/sub>O4<\/sub> \u548c\u8fd8\u539f\u7684Co3<\/sub>O4<\/sub> \uff08\u5177\u6709\u6c27\u7a7a\u4f4d\uff09\u7684TDOS\u548cPDOS\uff1b<\/p>\n

\uff08D\uff09<\/strong>\u8fd8\u539f\u7684Co3<\/sub>O4<\/sub> \u7684\u90e8\u5206\u7535\u8377\u5bc6\u5ea6\u3002\uff08VO<\/sub>2+<\/sup>\u7684\u72b6\u6001\u663e\u793a\u4e3a\u9ec4\u8272\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe8\u00a0\u9499\u949b\u77ff\u50ac\u5316\u5242\u7684\u50ac\u5316\u673a\u7406\u53ca\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\uff08A\uff09<\/strong>\u9499\u949b\u77ff\u50ac\u5316\u5242\u4f18\u5316\u793a\u610f\u56fe\uff1a\u53ea\u6709\u6c22\u5904\u7406\uff08a\uff09\uff0c\u4ec5\u63ba\u6742\uff08b\uff09\uff0cABO3<\/sub>\u9499\u949b\u77ff\uff08c\uff09\u7684\u8f7b\u63ba\u6742\u548c\u6c22\u5904\u7406\u7ec4\u5408\u7684\u7535\u5b50\u6001\u8c03\u8282\u3002\u6c22\u5904\u7406\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u72b6\u6001\u7684\u793a\u610f\u56fe\uff08d\uff09\uff1b<\/p>\n

\uff08B\uff09<\/strong>IR\u6821\u6b63\u7684OER\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

\uff08C\uff09<\/strong>\u6240\u6709\u7535\u50ac\u5316\u5242\u7684\u5854\u83f2\u5c14\u66f2\u7ebf\uff1b<\/p>\n

\uff08D\uff09<\/strong>\u8d85\u7535\u4f4d\u4e3a520 mV\u65f6\u7684\u8ba1\u65f6\u7535\u6d41\u54cd\u5e94\uff1b<\/p>\n

\uff08E\uff09<\/strong>\u63d2\u5165\uff1aJahn-Teller\u53d8\u5f62\u4fc3\u8fdb\u6c27\u7f3a\u9677\u7684\u5f62\u6210\uff0c\u5bfc\u81f4\u6700\u4f73\u7684Mn\uff0c\u4f8b\u5982\uff1a\u586b\u5145\u72b6\u6001\u548c\u66f4\u597d\u7684\u5bfc\u7535\u6027\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u56fe9\u00a0\u5177\u6709\u6c27\u7a7a\u4f4d\u548c\u9ad8\u8868\u9762\u79ef\u7684Co3<\/sub>O4<\/sub>\u7684\u5f62\u8c8c\u548c\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\uff08A\uff09<\/strong>\u5236\u5907\u5177\u6709\u6c27\u7a7a\u4f4d\u548c\u9ad8\u8868\u9762\u79ef\u7684Ar\u7b49\u79bb\u5b50\u4f53\u523b\u8680\u7684Co3<\/sub>O4<\/sub> \u7684\u56fe\u793a\uff1b<\/p>\n

\uff08B\uff09<\/strong>\u539f\u59cb\uff08a\uff09\uff0cAr\u7b49\u79bb\u5b50\u4f53\u523b\u8680\uff08b\uff09Co3<\/sub>O4<\/sub> \u7684SEM\u56fe\u50cf\u548cAr\u7b49\u79bb\u5b50\u4f53\u523b\u8680\u7684Co3<\/sub>O4<\/sub> \uff08c\uff09\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08C-a\uff09<\/strong>OER\u5bf9\u539f\u59cbCo3<\/sub>O4<\/sub> 0s\uff09\u548c\u7b49\u79bb\u5b50\u523b\u8680\u7684Co3<\/sub>O4<\/sub> \uff08120s\uff09\u7684\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

\uff08C-b\uff09<\/strong>\u5854\u83f2\u5c14\u66f2\u7ebf\uff1b<\/p>\n

\uff08C-c\uff09<\/strong>2000\u6b21\u5faa\u73af\u540e\u7b49\u79bb\u5b50\u4f53\u523b\u8680\u7684Co3<\/sub>O4<\/sub> \u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\"\"<\/p>\n

\u56fe10\u00a0UMOFN\u8868\u9762\u5f62\u6210\u56fe\u53ca\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\uff08A\uff09<\/strong>UMOFN\u8868\u9762\u91d1\u5c5e\u7684\u5b8c\u5168\u4e0d\u9971\u548c\uff08\u4e0a\u56fe\uff09\u548c\u90e8\u5206\u9971\u548c\uff08\u4f4e\u56fe\u50cf\uff09\u6a21\u578b\u3002\u4e24\u7ec4\u975e\u7b49\u6548\u91d1\u5c5e\u90e8\u4f4d\u8868\u793a\u4e3aS1\uff08\u7eff\u7403\uff09\u548cS2\uff08\u7d2b\u8272\u7403\uff09\uff1b<\/p>\n

\uff08B\uff0cC\uff09<\/strong>\u5206\u522b\u5b9e\u9a8c\u548c\u6a21\u62df\u524d\u7f18\u5cf0\u7684\u653e\u5927\u56fe\uff1b<\/p>\n

\uff08D\uff09<\/strong>\u57281M KOH\u4e2d\u7684NiCo-UMOFN\uff0cNi-UMOFN\uff0cCo-UMOFN\uff0cRuO2<\/sub>\u548c\u4f53\u79efNiCo-MOF\u7684\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

\uff08E\uff09<\/strong>\u57281M KOH\u6eb6\u6db2\u4e2d\u7684NiCo-UMOFN\uff0cNi-UMOFN\uff0cCo-UMOFN\u548c\u5757\u72b6NiCo-MOF\u7684Tafel\u56fe\u3002<\/p>\n

3.2 \u9633\u79bb\u5b50\u7a7a\u4f4d<\/strong><\/p>\n

\u9664\u4e86\u9634\u79bb\u5b50\u7a7a\u4f4d\u5916\uff0c\u9633\u79bb\u5b50\u7a7a\u4f4d\u4e5f\u53ef\u4ee5\u6781\u5927\u5730\u5f71\u54cd\u91d1\u5c5e\u5316\u5408\u7269\u7684\u6027\u8d28\u3002\u7531\u4e8e\u5176\u5404\u79cd\u7535\u5b50\u548c\u8f68\u9053\u5206\u5e03\uff0c\u91d1\u5c5e\u9633\u79bb\u5b50\u7a7a\u4f4d\u53ef\u4ee5\u63d0\u4f9b\u4ee4\u4eba\u60ca\u5947\u7684\u7279\u5f81\u3002\u7136\u800c\uff0c\u76f8\u5bf9\u4e8e\u9634\u79bb\u5b50\u7a7a\u4f4d\uff0c\u91d1\u5c5e\u9633\u79bb\u5b50\u7a7a\u4f4d\u7684\u5f62\u6210\u4f7f\u7814\u7a76\u5176\u4f5c\u7528\u66f4\u5177\u6311\u6218\u6027\u3002\u7814\u7a76\u4eba\u5458\u5f00\u53d1\u4e86\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u5236\u5907\u542b\u6709\u91d1\u5c5e\u9633\u79bb\u5b50\u7a7a\u4f4d\u7684\u6750\u6599\uff0c\u5e76\u8fdb\u4e00\u6b65\u53d1\u73b0\u9633\u79bb\u5b50\u7a7a\u4f4d\u5bf9OER\u6027\u80fd\u7684\u771f\u6b63\u5f71\u54cd\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe11 A\u4f4d\u7f3a\u9677La1-x<\/sub>FeO3-<\/sub>\u03b4<\/sub>\u9499\u949b\u77ff\u7684\u793a\u610f\u56fe\u53ca\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\uff08A\uff09<\/strong>A\u4f4d\u7f3a\u9677La1-x<\/sub>FeO3-\u03b4<\/sub>\u9499\u949b\u77ff\u5f62\u6210\u6c27\u7a7a\u4f4d\u548cFe4+<\/sup>\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08B\uff09<\/strong>\u57280.1M KOH\u6eb6\u6db2\u4e2d\u7531LF\uff0cL0.98F\uff0cL0.95F\u548cL0.9F\u50ac\u5316\u5242\u7ec4\u6210\u7684RDE\uff081600rpm\uff09\u4e0a\u7684OER\u7684LSV\u66f2\u7ebf\uff1b<\/p>\n

\uff08C\uff09<\/strong>\u57281.63V\u7684LF\uff0cL0.98F\uff0cL0.95F\u548cL0.9F\u50ac\u5316\u5242\u7684OER\u8d28\u91cf\u6d3b\u5ea6\uff08MA\uff09\u548c\u6bd4\u6d3b\u5ea6\uff08SA\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe12\u00a0CoSe2<\/sub>\u8d85\u8584\u7eb3\u7c73\u7247\u4e2dVCo<\/sub>\u7a7a\u4f4d\u5f62\u6210\u7684\u793a\u610f\u56fe\uff0c\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81\u53caDFT\u8ba1\u7b97<\/strong><\/p>\n

\uff08A\uff09<\/strong>CoSe2<\/sub>\u8d85\u8584\u7eb3\u7c73\u7247\u4e2dVCo<\/sub>\u7a7a\u4f4d\u5f62\u6210\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08B\uff09<\/strong>\u6c34\u6c27\u5316\u6027\u80fd\uff1a\u5728\u5177\u6709CoSe2<\/sub>\uff0cCoSe2<\/sub>\/DETA\u548c\u8d85\u8584CoSe2<\/sub>\u7eb3\u7c73\u7247\u76840.1M KOH\u4ecb\u8d28\u4e2d\u4f5c\u4e3a\u7535\u50ac\u5316\u5242\u7684LSV\u66f2\u7ebf\uff1b<\/p>\n

\uff08C\uff0cD\uff09<\/strong>\u901a\u8fc7\u7b2c\u4e00\u539f\u7406\u7814\u7a76\uff0c\u94b4\u4f4d\u70b9\u548c\u7a7a\u4f4d\u4e0a\u7684H2<\/sub>O\u5206\u5b50\u7684\u51e0\u4f55\u7ed3\u5408\u80fd\u3002<\/p>\n

3.3 \u00a0\u5176\u4ed6\u7f3a\u9677\uff08\u4f4d\u9519\uff0c\u9636\u68af\u9762\uff0c\u8fb9\u754c\uff09<\/strong><\/p>\n

\u5982\u4e0a\u6240\u8ff0\uff0c\u9633\u79bb\u5b50\u548c\u9634\u79bb\u5b50\u5bf9\u50ac\u5316\u5242\u7684\u6027\u80fd\u90fd\u6709\u5f88\u5927\u7684\u5f71\u54cd\uff0c\u5e76\u4e14\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8OER\u6027\u80fd\u3002\u9664\u4e86\u8fd9\u4e9b\u7c7b\u578b\u7684\u7f3a\u9677\uff0c\u8fd8\u6709\u8bb8\u591a\u522b\u7684\u7c7b\u578b\u7684\u6676\u683c\u7f3a\u9677\uff0c\u4f8b\u5982\u6676\u683c\u4f4d\u9519\u3001\u81a8\u80c0\u548c\u53d8\u5f62\uff0c\u8fd9\u4e9b\u4e5f\u53ef\u80fd\u663e\u8457\u6539\u53d8\u6c27\u5316\u7269\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\u3002\u8003\u8651\u5230\u8fd9\u4e00\u70b9\uff0c\u5927\u91cf\u7814\u7a76\u62a5\u544a\u4e86\u5173\u4e8e\u6676\u683c\u7f3a\u9677\u5bf9\u7535\u50ac\u5316\u589e\u5f3a\u7684\u79ef\u6781\u4f5c\u7528\u7684\u4f8b\u5b50\u3002\u8fd9\u4e9b\u7f3a\u9677\u53ef\u4ee5\u4e3a\u7535\u5316\u5b66\u53cd\u5e94\u63d0\u4f9b\u989d\u5916\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u9ad8\u7535\u5bfc\u7387\u3002\u4f8b\u5982\uff0cAlshareef\u7b49\u4eba\u62a5\u9053\u4e86\u4e00\u79cd\u5728\u78b3\u57fa\u5e95\u4e0a\u5408\u6210\u91d1\u5c5eCo0.85<\/sub>Se\u548cNi-\u63ba\u6742Co0.85<\/sub>Se\u7eb3\u7c73\u7ba1\u9635\u5217\u7684\u7b80\u4fbf\u65b9\u6cd5\u3002Ni\u63ba\u6742Co0.85<\/sub>Se\u6bd4\u672a\u63ba\u6742\u7684Co0.85<\/sub>Se\u5177\u6709\u66f4\u597d\u7684OER\u6027\u80fd\u548c\u7a33\u5b9a\u6027\uff0c\u751a\u81f3\u6bd4\u5de5\u4e1aRuO2<\/sub>\u548cIrO2<\/sub>\u50ac\u5316\u5242\u66f4\u597d\u3002\u589e\u5f3a\u7684OER\u6d3b\u6027\u53ef\u80fd\u662f\u7531\u4e8eNi\u63ba\u6742\u7684Co0.85<\/sub>Se\u5177\u6709\u66f4\u591a\u7684\u7f3a\u9677\uff0c\u4ea7\u751f\u7684\u8868\u9762\u7f3a\u9677\u548c\u6676\u683c\u5e94\u53d8\u5bf9\u7535\u50ac\u5316\u6709\u5f88\u5927\u7684\u5f71\u54cd\u3002\u4eceCo0.85<\/sub>Se\u548cNi\u63ba\u6742\u7684Co0.85<\/sub>Se\u7eb3\u7c73\u7ba1\u8868\u9762\u7684HRTEM\u7ed3\u679c\u53ef\u6e05\u695a\u5730\u770b\u51fa\uff0cNi\u63ba\u6742\u7684Co0.85<\/sub>Se\u5177\u6709\u6bd4Co0.85<\/sub>Se\u9ad8\u5f97\u591a\u7684\u7f3a\u9677\u6d53\u5ea6\u3002<\/p>\n

\"\"<\/p>\n

\u56fe13\uff08Ni\uff0cCo\uff090.85<\/sub>Se\u7eb3\u7c73\u7ba1\u7684\u50cf\u5dee\u6821\u6b63HRTEM\u56fe\u50cf\u53ca\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

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\"\"<\/p>\n

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5 \u603b\u7ed3\u548c\u5c55\u671b<\/strong><\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1a<\/strong> Defect Chemistry of Nonprecious-Metal Electrocatalysts for Oxygen Reactions<\/a>\uff08Advanced Materials, 2017, DOI: 10.1002\/adma.201606459\uff09<\/p>\n

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