{"id":262442,"date":"2024-09-07T10:10:38","date_gmt":"2024-09-07T02:10:38","guid":{"rendered":"\/\/m.iemloyee.com\/?p=262442"},"modified":"2024-09-07T10:10:38","modified_gmt":"2024-09-07T02:10:38","slug":"%e6%b9%96%e5%8d%97%e5%a4%a7%e5%ad%a6%e8%b4%b9%e6%85%a7%e9%be%99-%e5%8f%b6%e9%be%9a%e5%85%b0am-%e5%a4%9a%e5%ad%94%e9%98%b5%e5%88%97%e7%a2%b3%e7%94%b5%e6%9e%81%e7%9a%84%e9%80%9a%e7%94%a8%e8%ae%be","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=262442","title":{"rendered":"\u6e56\u5357\u5927\u5b66\u8d39\u6167\u9f99\/\u53f6\u9f9a\u5170AM: \u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u7684\u901a\u7528\u8bbe\u8ba1\u7528\u4e8e\u5927\u7535\u6d41\u5bc6\u5ea6\u7535\u50ac\u5316\u4ea7\u6c14\u53cd\u5e94"},"content":{"rendered":"

\u7814\u7a76\u80cc\u666f\uff1a<\/strong><\/p>\n

\u7535\u50ac\u5316\u4ea7\u6c14\u53cd\u5e94\u5728\u7535\u5316\u5b66\u80fd\u91cf\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u5176\u4e2d\uff0c\u7535\u89e3\u6c34\u5236\u6c22\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u53ef\u6301\u7eed\u7684\u7eff\u6c22\u751f\u4ea7\u6280\u672f\uff0c\u7531\u9634\u6781\u7684\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u548c\u9633\u6781\u7684\u6790\u6c27\u53cd\u5e94\uff08OER\uff09\u8fd9\u4e24\u79cd\u4ea7\u6c14\u53cd\u5e94\u7ec4\u6210\u3002\u8fd1\u5e74\u6765\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7535\u89e3\u6c34\u7684\u80fd\u91cf\u6548\u7387\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u91c7\u7528\u70ed\u529b\u5b66\u4e0a\u66f4\u6709\u5229\u7684\u9633\u6781\u6c27\u5316\u53cd\u5e94\u66ff\u4ee3OER\uff0c\u4f8b\u5982\u4ea7\u6c14\u7684\u5c3f\u7d20\u6c27\u5316\u53cd\u5e94\uff08UOR\uff09\u3002\u5728\u5de5\u4e1a\u7ea7\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fd0\u884c\u8fd9\u4e9b\u4ea7\u6c14\u53cd\u5e94\u5bf9\u4e8e\u7535\u89e3\u6c34\u7684\u5927\u89c4\u6a21\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u5927\u7535\u6d41\u5bc6\u5ea6\u64cd\u4f5c\u8981\u6c42\u9ad8\u7684\u7535\u5b50\u4f20\u8f93\u901f\u7387\u3001\u53cd\u5e94\u7269\u7684\u5feb\u901f\u4f9b\u5e94\/\u6d88\u8017\u4ee5\u53ca\u6c14\u4f53\u4ea7\u7269\u7684\u5feb\u901f\u53bb\u9664\uff0c\u8fd9\u5c31\u9700\u8981\u591a\u7ef4\u5ea6\u8bbe\u8ba1\u5177\u6709\u9ad8\u672c\u5f81\u6d3b\u6027\u3001\u5927\u91cf\u6d3b\u6027\u4f4d\u70b9\u548c\u5feb\u901f\u7535\u5b50\/\u79bb\u5b50\/\u6c14\u4f53\u8f93\u8fd0\u7684\u9ad8\u6027\u80fd\u50ac\u5316\u7535\u6781\u3002<\/p>\n

\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5927\u591a\u6570\u62a5\u9053\u7684\u50ac\u5316\u5242\u90fd\u662f\u4ee5\u7c89\u672b\u5f62\u5f0f\u5236\u5907\u7684\uff0c\u5b83\u4eec\u901a\u5e38\u4ee5\u6dfb\u52a0\u805a\u5408\u7269\u7c98\u7ed3\u5242\u7684\u6d46\u6599\u5f62\u5f0f\u6d47\u94f8\u4e8e\u73bb\u78b3\u7535\u6781\u8868\u9762\u8fdb\u884c\u6027\u80fd\u8bc4\u4f30\uff0c\u8fd9\u5728\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4f1a\u5bfc\u81f4\u6d3b\u6027\u4f4d\u70b9\u7684\u63a9\u57cb\uff0c\u7535\u5b50\/\u7269\u8d28\u4f20\u8f93\u53d7\u963b\uff0c\u50ac\u5316\u5242\u8131\u843d\u7b49\u95ee\u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u53d1\u5c55\u4e86\u9ad8\u8868\u9762\u79ef\u7684\u591a\u5b54\u6ce1\u6cab\u954d\uff08NF\uff09\u81ea\u652f\u6491\u7535\u6781\u3002\u7136\u800c\uff0cNF\u7535\u6781\u4ecd\u7136\u5177\u6709\u51e0\u4e2a\u7f3a\u70b9\uff0c\u7b2c\u4e00\uff0cNF\u8fc7\u5927\u7684\u5b54\u5f84\uff08>100 \u03bcm\uff09\u548c\u9ad8\u5b54\u9699\u7387\uff08>95%\uff09\u4f7f\u5176\u5b58\u5728\u5927\u91cf\u7684\u7a7a\u9699\u65e0\u6cd5\u8d1f\u8f7d\u50ac\u5316\u7269\u8d28\uff0c\u56e0\u6b64\u9650\u5236\u4e86\u6d3b\u6027\u4f4d\u70b9\u9762\u5bc6\u5ea6\uff1b\u7b2c\u4e8c\uff0cNF\u4e2d\u65e0\u5e8f\u548c\u968f\u673a\u7684\u5b54\u5206\u5e03\u53ef\u80fd\u4f1a\u6355\u83b7\u53cd\u5e94\u4e2d\u4ea7\u751f\u7684\u6c14\u6ce1\uff0c\u5e76\u963b\u788d\u5176\u4ece\u7535\u6781\u8868\u9762\u53ca\u65f6\u91ca\u653e\uff0c\u8fdb\u800c\u52a0\u91cd\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u6c14\u6ce1\u5bf9\u50ac\u5316\u6027\u80fd\u7684\u8d1f\u9762\u5f71\u54cd\uff1b\u7b2c\u4e09\uff0cNF\u4f1a\u88ab\u9178\u8150\u8680\uff0c\u4f7f\u5176\u4e0d\u9002\u5408\u5728\u4f4epH\u7535\u89e3\u8d28\u4e2d\u4f7f\u7528\u3002\u4ee5\u4e0a\u8fd9\u4e9b\u7f3a\u70b9\u662f\u5bfc\u81f4\u7535\u6781\u50ac\u5316\u6027\u80fd\u53d7\u9650\u7684\u6839\u672c\u539f\u56e0\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u9700\u8981\u4e00\u79cd\u5177\u6709\u66f4\u7406\u60f3\u7684\u591a\u5b54\u7ed3\u6784\u548c\u66f4\u9ad8\u5316\u5b66\u7a33\u5b9a\u6027\u7684\u81ea\u652f\u6491\u7535\u6781\u6765\u514b\u670d\u4f20\u7edf\u591a\u5b54\u91d1\u5c5e\u7535\u6781\u7684\u5c40\u9650\u6027\uff0c\u5b9e\u73b0\u66f4\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

\u5de5\u4f5c\u5185\u5bb9\uff1a<\/strong><\/p>\n

\"\"<\/p>\n

\u4e3a\u4e86\u89e3\u51b3\u4f20\u7edf\u6d46\u6599\u6d47\u94f8\u7535\u6781\u5b58\u5728\u7684\u6d3b\u6027\u4f4d\u70b9\u6570\u91cf\u4e0d\u8db3\u548c\u7535\u5b50\/\u7269\u8d28\u4f20\u8f93\u5dee\u4ee5\u53ca\u6ce1\u6cab\u954d\u81ea\u652f\u6491\u7535\u6781\u5b58\u5728\u7684\u7a7a\u95f4\u5229\u7528\u7387\u4f4e\u548c\u4f20\u8d28\u4e0d\u591f\u7406\u60f3\u7684\u95ee\u9898\uff0c\u6e56\u5357\u5927\u5b66\u8d39\u6167\u9f99\u6559\u6388\u548c\u53f6\u9f9a\u5170\u526f\u6559\u6388\u7b49\u4eba\u8bbe\u8ba1\u4e86\u4e00\u79cd\u5177\u6709\u9ad8\u672c\u5f81\u6d3b\u6027\u3001\u9ad8\u6d3b\u6027\u4f4d\u9762\u5bc6\u5ea6\u548c\u9ad8\u6548\u8377\u8d28\u8f93\u8fd0\u7684\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\uff0c\u5728\u5404\u79cd\u7535\u50ac\u5316\u4ea7\u6c14\u53cd\u5e94\uff08\u5982\u5c3f\u7d20\u6c27\u5316\u3001\u6790\u6c22\u548c\u6790\u6c27\u53cd\u5e94\uff09\u4e2d\u5747\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u5927\u7535\u6d41\u5bc6\u5ea6\u6027\u80fd\u3002\u7279\u522b\u5730\uff0c\u7535\u6c89\u79efNi(OH)2<\/sub>\u4fee\u9970\u7684\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u57281.360 V vs. RHE\u7535\u4f4d\u4e0b\u5b9e\u73b0\u4e86\u521b\u7eaa\u5f55\u9ad8\u7684UOR\u7535\u6d41\u5bc6\u5ea61000 mA cm\u22122<\/sup>\u3002\u56fe1\u4e3a\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u7684\u8bbe\u8ba1\u601d\u8def\uff0c\u5de6\u4e0a\u89d2\u653e\u5927\u56fe\u663e\u793a\uff0c\u4e0e\u4f20\u7edf\u7684\u6ce1\u6cab\u954d\u7535\u6781\uff08\u5b54\u5f84>100 \u03bcm\uff09\u76f8\u6bd4\uff0c\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u5177\u6709\u66f4\u5c0f\u7684\u5b54\u5f84\uff085\u221210 \u03bcm\uff09\uff0c\u4f7f\u5176\u5177\u6709\u66f4\u5927\u7684\u5b54\u9762\u79ef\u8d1f\u8f7d\u66f4\u591a\u7684\u6d3b\u6027\u7269\u8d28\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u4f4d\u70b9\u9762\u5bc6\u5ea6\uff1b\u53f3\u4e0a\u89d2\u653e\u5927\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u5177\u6709\u5782\u76f4\u6392\u5e03\u7684\u901a\u9053\uff0c\u6709\u5229\u4e8e\u7269\u8d28\u7684\u5feb\u901f\u8f93\u8fd0\uff0c\u5e76\u4e14\u5176\u9ad8\u8868\u9762\u7c97\u7cd9\u5ea6\u4f1a\u4f7f\u5176\u4ea7\u751f\u7684\u5c0f\u6c14\u6ce1\u5feb\u901f\u8131\u9664\uff0c\u4ece\u800c\u4fdd\u8bc1\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4ea7\u6c14\u53cd\u5e94\u7684\u9ad8\u6548\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n

\"\"<\/p>\n

\u56fe1 \u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u7684\u8bbe\u8ba1\u601d\u8def\u3002<\/p>\n

\u56fe\u6587\u89e3\u6790\uff1a<\/strong><\/p>\n

\uff081\uff09\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe2 \u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u7684\u5f62\u8c8c\u548c\u7ed3\u6784\u8868\u5f81\u3002<\/p>\n

\u56fe2a\u2212d\u7684SEM\u8868\u660e\uff0cNi(OH)2<\/sub>\/ACE\u78b3\u7535\u6781\u5177\u6709\u5782\u76f4\u901a\u9053\uff085\u221210 \u03bcm\uff09\u7684\u591a\u5b54\u9635\u5217\u7ed3\u6784\uff0c\u7535\u6c89\u79ef\u7684Ni(OH)2<\/sub>\u5747\u5300\u5206\u5e03\u4e8e\u591a\u5b54\u9635\u5217\u78b3\u8868\u9762\u3002XRD\u8868\u660e\u78b3\u7535\u6781\u4e2dNi(OH)2<\/sub>\u5177\u6709\u4f4e\u7ed3\u6676\u6027\uff0cTEM\u8868\u660eNi(OH)2<\/sub>\u7684\u5747\u5300\u5206\u5e03\uff0c\u5085\u91cc\u53f6\u53d8\u6362\u6269\u5c55\u8fb9\u5438\u6536\u8c31\u8868\u660eNi(OH)2<\/sub>\u5177\u6709\u4f4e\u914d\u4f4d\u6784\u578b\uff08\u56fe2e\u2212h\uff09\u3002\u6b64\u5916\uff0c\u7535\u6c89\u79ef\u7684NiFe(OH)x<\/sub>\u548cRu\u7eb3\u7c73\u9897\u7c92\u4e5f\u5747\u5300\u5206\u5e03\u4e8e\u591a\u5b54\u9635\u5217\u78b3\u8868\u9762\uff08\u56fe2i\u2212l\uff09\u3002<\/p>\n

\uff082\uff09\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u5177\u6709\u4f18\u5f02\u7684\u5927\u7535\u6d41\u5bc6\u5ea6UOR\u6d3b\u6027\u548c\u9ad8\u6548\u4f20\u8d28<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe3 \u7535\u50ac\u5316\u5c3f\u7d20\u6c27\u5316\u53cd\u5e94\u6027\u80fd\u3002<\/p>\n

\u56fe3a\u7684\u6781\u5316\u66f2\u7ebf\u663e\u793a\u968f\u7740\u7535\u4f4d\u7684\u589e\u52a0\uff0c\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\uff08Ni(OH)2<\/sub>\/ACE\uff09\u7684UOR\u7535\u6d41\u5bc6\u5ea6\u6025\u901f\u589e\u52a0\uff0c\u800c\u6ce1\u6cab\u954d\u7535\u6781\uff08Ni(OH)2<\/sub>\/NF\uff09\u589e\u52a0\u7f13\u6162\u5e76\u5728\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u66f2\u7ebf\u5267\u70c8\u6296\u52a8\uff0c\u6d46\u6599\u6d47\u94f8\u7535\u6781\uff08Ni(OH)2<\/sub>\/SCE\uff09\u7684\u6d3b\u6027\u8f83\u5dee\u4e14\u8f83\u96be\u5b9e\u73b0\u5927\u7535\u6d41\u5bc6\u5ea6\u3002\u56fe3b\u663e\u793aNi(OH)2<\/sub>\/ACE\u4ec5\u97001.340 V\u548c1.360 V\u7684\u4f4e\u7535\u4f4d\u5373\u53ef\u8fbe\u5230100 mA cm\u22122<\/sup>\u548c1000 mA cm\u22122<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\uff0c\u8fdc\u4f18\u4e8e\u76f8\u5e94\u7684\u6ce1\u6cab\u954d\u7535\u6781\u548c\u6d46\u6599\u6d47\u94f8\u7535\u6781\u3002\u4e3a\u4e86\u66f4\u597d\u8bc4\u4f30\u50ac\u5316\u7535\u6781\u7684\u5927\u7535\u6d41\u5bc6\u5ea6\u6027\u80fd\uff0c\u5f15\u5165\u4e86\u540c\u65f6\u8003\u8651\u52a8\u529b\u5b66\u548c\u4f20\u8d28\u7684\u53c2\u6570\u0394E<\/em>\/\u0394log|j<\/em>|\uff0c\u8be5\u6bd4\u503c\u8d8a\u5c0f\u8bf4\u660e\u4f20\u8d28\u8d8a\u597d\u3002\u56fe3c\u8868\u660e\uff0c\u968f\u7740\u7535\u6d41\u5bc6\u5ea6\u7684\u589e\u52a0\uff0cNi(OH)2<\/sub>\/ACE\u4ecd\u7136\u53ef\u4ee5\u4fdd\u6301\u8f83\u5c0f\u7684\u0394E<\/em>\/\u0394log|j<\/em>|\u6bd4\u503c\uff0c\u5728\u9ad8\u8fbe1000 mA cm\u22122<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4ec5\u4e3a0.03 V dec\u22121<\/sup>\uff0c\u8bf4\u660e\u5176\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u4f20\u8d28\u80fd\u529b\u597d\uff1b\u800c\u968f\u7740\u7535\u6d41\u5bc6\u5ea6\u7684\u589e\u52a0\uff0cNi(OH)2<\/sub>\/NF\u548cNi(OH)2<\/sub>\/SCE\u7684\u0394E<\/em>\/\u0394log|j<\/em>|\u6bd4\u503c\u6025\u5267\u5347\u9ad8\uff0cNi(OH)2<\/sub>\/NF\u7684\u0394E<\/em>\/\u0394log|j<\/em>|\u6bd4\u503c\u57281000 mA cm\u22122<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4e3a0.37 V dec\u22121<\/sup>\uff0cNi(OH)2<\/sub>\/SCE\u7684\u0394E<\/em>\/\u0394log|j<\/em>|\u6bd4\u503c\u5728100 mA cm\u22122<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4e3a0.24 V dec\u22121<\/sup>\uff0c\u8bf4\u660e\u4f20\u8d28\u8f83\u5dee\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cNi(OH)2<\/sub>\/ACE\u57281.360 V vs. RHE\u7535\u4f4d\u4e0b\u80fd\u8fbe\u52301000 mA cm\u22122<\/sup>\u7684\u5927\u7535\u6d41\u5bc6\u5ea6\uff0c\u9ad8\u4e8e\u76ee\u524d\u6240\u6709\u6587\u732e\u62a5\u9053\u503c\u3002\u6b64\u5916\uff0c\u8be5\u78b3\u7535\u6781\u4e5f\u5177\u6709\u9ad8\u7a33\u5b9a\u6027\uff0c\u5728100 mA cm\u22122<\/sup>\u4e0b\u6301\u7eed\u8fd0\u884c100\u5c0f\u65f6\u7535\u4f4d\u8870\u51cf\u7ea6\u4e3a1.2%\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4 \u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u5177\u6709\u9ad8\u6027\u80fd\u7684\u539f\u56e0\u3002<\/p>\n

\uff083\uff09\u9ad8UOR\u6027\u80fd\u6765\u6e90\u4e8e\u5927\u8868\u9762\u79ef\u3001\u9ad8\u4f4d\u70b9\u5bc6\u5ea6\u3001\u9635\u5217\u5b54\u6392\u5e03\u548c\u8d85\u6da6\u6e7f\u7279\u6027<\/strong><\/p>\n

\u4e3a\u4e86\u63ed\u793a\u78b3\u7535\u6781\u6027\u80fd\u589e\u5f3a\u7684\u539f\u56e0\uff0c\u5bf9\u7535\u6781\u7684\u7269\u7406\u5316\u5b66\u6027\u80fd\u8fdb\u884c\u4e86\u8868\u5f81\u3002\u56fe4a\u7684\u538b\u6c5e\u6d4b\u8bd5\u7ed3\u679c\u8868\u660eNi(OH)2<\/sub>\/ACE\u5177\u6709\u5927\u7684\u5b54\u9762\u79ef\u548c\u7c97\u7cd9\u5ea6\uff0855.2 m2<\/sup> g\u22121<\/sup>\u548c2815.3\uff09\uff0c\u6bd4Ni(OH)2<\/sub>\/NF\u63d0\u9ad8\u4e86\u4e24\u4e2a\u6570\u91cf\u7ea7\uff1b\u56fe4b\u7684CV\u66f2\u7ebf\u663e\u793aNi(OH)2<\/sub>\/ACE\u5177\u6709\u6700\u9ad8\u7684\u954d\u6c27\u5316\u5cf0\uff0c\u8bf4\u660e\u66b4\u9732\u7684\u6d3b\u6027\u4f4d\u70b9\u6570\u91cf\u591a\uff0c\u8fdb\u4e00\u6b65\u8ba1\u7b97\u5f97\u5230Ni(OH)2<\/sub>\/ACE\u7684\u4f4d\u70b9\u5bc6\u5ea6\u548c\u4f4d\u70b9\u5229\u7528\u7387\uff086.6\u00d71018<\/sup> sites cm\u22122<\/sup>\u548c82.5%\uff09\uff0c\u7ea6\u4e3aNi(OH)2<\/sub>\/NF\uff081.1\u00d71018<\/sup> sites cm\u22122<\/sup>\u548c14.7%\uff09\u7684\u516d\u500d\u3002\u56fe4c\u7684\u63a5\u89e6\u89d2\u6d4b\u8bd5\u7ed3\u679c\u8868\u660eNi(OH)2<\/sub>\/ACE\u7684\u6c34\u548c\u6c14\u4f53\u63a5\u89e6\u89d2\u7ea6\u4e3a0\u5ea6\u548c170\u5ea6\uff0c\u5177\u6709\u8d85\u4eb2\u6c34\u758f\u6c14\u7684\u7279\u6027\u3002\u7136\u540e\uff0c\u5b9e\u65f6\u8bb0\u5f55\u4e86\u7535\u6781\u8868\u9762\u7684\u6c14\u6ce1\u6790\u51fa\u548c\u91ca\u653e\u60c5\u51b5\uff0c\u5e76\u7edf\u8ba1\u4e86\u8131\u843d\u6c14\u6ce1\u7684\u5c3a\u5bf8\uff0c\u7ed3\u679c\u8868\u660e\uff0cNi(OH)2<\/sub>\/ACE\u5177\u6709\u5747\u5300\u7684\u5c0f\u5c3a\u5bf8\uff08<0.1 mm\uff09\u6c14\u6ce1\u5206\u5e03\uff0c\u800cNi(OH)2<\/sub>\/NF\u548cNi(OH)2<\/sub>\/SCE\u4e24\u4e2a\u7535\u6781\u7684\u6c14\u6ce1\u66f4\u5927\uff08>0.1 mm\uff09\u4e14\u5206\u5e03\u4e0d\u5747\u5300\uff08\u56fe4d\uff0ce\uff09\u3002\u7efc\u4e0a\u6240\u8ff0\uff0cNi(OH)2<\/sub>\/ACE\u7684\u5927\u8868\u9762\u79ef\u3001\u5408\u9002\u7684\u5b54\u5f84\u5206\u5e03\u3001\u9635\u5217\u5b54\u6392\u5e03\u548c\u8d85\u6da6\u6e7f\u7279\u6027\u4e0d\u4ec5\u5b9e\u73b0\u4e86\u9ad8\u7684\u4f4d\u70b9\u5bc6\u5ea6\u548c\u4f4d\u70b9\u5229\u7528\u7387\uff0c\u8fd8\u4fc3\u8fdb\u4e86\u7535\u89e3\u6db2\u7684\u81ea\u53d1\u6d78\u6da6\u548c\u5c0f\u5c3a\u5bf8\u6c14\u6ce1\u7684\u5feb\u901f\u8131\u843d\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u78b3\u7535\u6781\u7684\u5927\u7535\u6d41\u5bc6\u5ea6UOR\u6027\u80fd\uff08\u56fe4f\uff09\u3002<\/p>\n

\uff084\uff09\u9ad8\u6027\u80fd\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u5bf9\u4ea7\u6c14\u53cd\u5e94OER\u548cHER\u7684\u666e\u9002\u6027\u548c\u4f18\u5f02\u7684\u4e24\u7535\u6781\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe5 \u7535\u50ac\u5316\u6790\u6c27\u3001\u6790\u6c22\u53cd\u5e94\u548c\u4e24\u7535\u6781\u5c3f\u7d20\/\u6c34\u7535\u89e3\u6027\u80fd\u3002<\/p>\n

\u8003\u8651\u5230\u591a\u5b54\u9635\u5217\u78b3\u7535\u6781\u7684\u72ec\u7279\u4f18\u52bf\uff0c\u4f5c\u8005\u8fd8\u63a2\u7d22\u4e86\u8be5\u7535\u6781\u5728\u5176\u4ed6\u91cd\u8981\u7684\u7535\u50ac\u5316\u4ea7\u6c14\u53cd\u5e94\u4e2d\u7684\u5e94\u7528\u3002\u57281 M KOH\u7535\u89e3\u6db2\u4e2d\uff0cNiFe(OH)x<\/sub>\/ACE\u548cRu\/ACE\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u5927\u7535\u6d41\u5bc6\u5ea6OER\u548cHER\u6d3b\u6027\u548c\u4f20\u8d28\u80fd\u529b\uff0c\u57281000 mA cm\u22122<\/sup>\u7684\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fc7\u7535\u4f4d\u4f4e\u81f3250 mV\u548c87 mV\uff0c\u8fdc\u4f18\u4e8e\u76f8\u5e94\u7684\u6ce1\u6cab\u954d\u7535\u6781\u548c\u6d46\u6599\u6d47\u94f8\u7535\u6781\uff08\u56fe5a\u2212f\uff09\u3002\u7136\u540e\uff0c\u6784\u5efa\u4e86\u4ee5Ni(OH)2<\/sub>\/ACE\u4e3a\u9633\u6781\u3001Ru\/ACE\u4e3a\u9634\u6781\u7684\u4e24\u7535\u6781\u5c3f\u7d20\u8f85\u52a9\u7535\u89e3\u6c34\u7cfb\u7edf\uff08\u56fe5g\uff09\u3002\u56fe5h\u7684LSV\u66f2\u7ebf\u7ed3\u679c\u8868\u660e\uff0c\u5728\u542b0.33 M\u5c3f\u7d20\u76841 M KOH\u7535\u89e3\u6db2\u4e2d\uff0cNi(OH)2<\/sub>\/ACE||Ru\/ACE\u7535\u89e3\u69fd\u4ec5\u97001.412 V\u548c1.554 V\u7684\u7535\u6c60\u7535\u538b\u5373\u53ef\u8fbe\u5230100 mA cm\u22122<\/sup>\u548c1000 mA cm\u22122<\/sup>\uff0c\u660e\u663e\u4f4e\u4e8e\u57281 M KOH\u4e2d\u6d4b\u8bd5\u7684\u7535\u89e3\u69fd\u6240\u9700\u7535\u538b\uff081.639 V\u548c1.972 V\uff0c\u8fd9\u8868\u660e\u5c3f\u7d20\u8f85\u52a9\u7535\u89e3\u6c34\u53ef\u4ee5\u5b9e\u73b0\u66f4\u8282\u80fd\u3001\u66f4\u9ad8\u6548\u7684\u6df7\u5408\u7535\u89e3\u6c34\u5236\u6c22\u7cfb\u7edf\u3002<\/p>\n

\u603b\u7ed3\uff1a<\/strong><\/p>\n

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\u6587\u732e\u4fe1\u606f\uff1a<\/strong><\/p>\n

Zhichao Gong, Pengzhao Chen, Haisheng Gong, Kang Huang, Gonglan Ye, Huilong Fei. General Design of Aligned-Channel Porous Carbon Electrodes for Efficient High-Current-Density Gas-Evolving Electrocatalysis. Advanced Materials, 2024, 2409292. https:\/\/doi.org\/10.1002\/adma.202409292<\/p>\n","protected":false},"excerpt":{"rendered":"

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