{"id":152210,"date":"2018-09-01T20:45:36","date_gmt":"2018-09-01T12:45:36","guid":{"rendered":"\/\/m.iemloyee.com\/?p=152210"},"modified":"2018-08-30T20:44:28","modified_gmt":"2018-08-30T12:44:28","slug":"%e6%b0%b4%e8%a3%82%e8%a7%a3%e6%9e%90%e6%b0%a7%e5%8f%8d%e5%ba%94%e5%88%b0%e5%ba%95%e6%80%8e%e4%b9%88%e5%81%9a%ef%bc%9fj-catal-%e5%89%af%e4%b8%bb%e7%bc%96marc-t-m-koper%e8%ae%a9%e4%bd%a0%e4%b8%8d","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=152210","title":{"rendered":"\u6c34\u88c2\u89e3\u6790\u6c27\u53cd\u5e94\u5230\u5e95\u600e\u4e48\u505a\uff1fJ. Catal. \u526f\u4e3b\u7f16Marc T.M. Koper\u8ba9\u4f60\u4e0d\u72af\u9519\uff01"},"content":{"rendered":"

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

\u65b0\u80fd\u6e90\u7684\u53d1\u5c55\u7275\u52a8\u7740\u4eba\u7c7b\u793e\u4f1a\u7684\u65b9\u65b9\u9762\u9762\u3002\u968f\u7740\u4eba\u4eec\u5bf9\u53ef\u518d\u751f\u7684\u7535\u529b\u4ee5\u53ca\u6c34\u548c\u4e8c\u6c27\u5316\u78b3\u7535\u5316\u5b66\u8f6c\u5316\u4e3a\u71c3\u6599\u5174\u8da3\u7684\u589e\u52a0\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u8bba\u6587\u5728\u62a5\u9053\u7528\u4e8e\u6c27\u6c14\u6790\u51fa\u53cd\u5e94\uff08OER\uff09\u7684\u65b0\u578b\u7535\u50ac\u5316\u5242\u3002OER\u662f\u6c34\u548cCO2<\/sub>\u7535\u89e3\u4e2d\u7684\u9633\u6781\u53cd\u5e94\uff0c\u7531\u4e8e\u5176\u9ad8\u8fc7\u7535\u4f4d\u800c\u6210\u4e3a\u8fd9\u4e9b\u53cd\u5e94\u4e2d\u6548\u7387\u635f\u5931\u7684\u4e3b\u8981\u6765\u6e90\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u6bd4\u8f83\u76ee\u524d\u5408\u6210\u548c\u6d4b\u8bd5\u7684\u8bb8\u591a\u65b0\u6750\u6599\u7684\u6d3b\u6027\uff0c\u6700\u91cd\u8981\u7684\u662f\u7814\u7a76\u754c\u8981\u5efa\u7acb\u76f8\u5e94\u7684\u7814\u7a76\u6807\u51c6\u3002<\/p>\n

\u56fe<\/strong>1. <\/strong>\u65b0\u80fd\u6e90\u5e26\u6765\u7f8e\u597d\u7684\u7eff\u8272\u751f\u6d3b\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u4e4b\u524d\u7684\u51e0\u7bc7\u62a5\u9053\u8bba\u6587\u6307\u51fa\uff0c\u5728\u7814\u7a76OER\u50ac\u5316\u65f6\u5fc5\u987b\u4f7f\u7535\u89e3\u8d28\u88ab\u6c27\u6c14\u9971\u548c\u3002\u6d4b\u91cf\u524d\u7528\u6c27\u6c14\uff0c\u4ee5\u4f7f\u7535\u6781\u8fbe\u5230\u5176\u201c\u9759\u6b62\u7535\u4f4d\uff08rest potential\uff09\u201d\u6216\u201c\u56fa\u5b9a\u5e73\u8861\u7535\u4f4d\u201d\u3002\u4ece\u5f88\u591a\u7684\u7814\u7a76\u4e2d\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\uff0c\u7528\u6c27\u6c14\u4f7f\u6eb6\u6db2\u9971\u548c\u4f3c\u4e4e\u6210\u4e3a\u4e00\u79cd\u7ecf\u5e38\u4f7f\u7528\u7684\u505a\u6cd5\u3002\u6700\u8fd1\u7684\u4e00\u7bc7\u8bba\u6587\u58f0\u79f0\uff0c\u7535\u89e3\u8d28\u4e2d\u7684\u6c27\u6c14\u53ef\u80fd\u964d\u4f4e\u954d\uff08\u5728\u77f3\u58a8\u70ef\u4e0a\u8d1f\u8f7d\u7684\uff09\u7684OER\u6d3b\u6027\uff0c\u5e76\u901a\u8fc7\u5206\u5b50\u6c27\u4e0e\u6d3b\u6027\u4f4d\u70b9\u7684\u8303\u5fb7\u534e\u578b\u76f8\u4e92\u4f5c\u7528\u6539\u53d8\u5854\u83f2\u5c14\u659c\u7387\uff0c\u4ece\u800c\u963b\u788d\u6c22\u6c27\u6839\u79bb\u5b50\u7684\u8fdb\u5165\u3002\u8fd9\u662f\u7531\u4e8e\u5728\u6ca1\u6709\u6c27\u6c14\u7684\u60c5\u51b5\u4e0b\uff0c\u6c27\u6c14\u91ca\u653e\u7684\u9a71\u52a8\u529b\u5e94\u8be5\u9ad8\u4e8e\u5176\u5b58\u5728\u7684\u9a71\u52a8\u529b\u3002\u800c\u5bf9\u4e8e\u94c2\u7535\u6781\uff0c\u5df2\u7ecf\u6709\u7814\u7a76\u8868\u660e\u6eb6\u6db2\u4e2dO2<\/sub>\u7684\u5b58\u5728\u53ef\u80fd\u5bf9\u50ac\u5316\u5242\u7684\u8868\u9762\u72b6\u6001\u4ea7\u751f\u5f71\u54cd\uff08\u4ece\u800c\u5f71\u54cd\u5176\u5316\u5b66\u6027\u8d28\u548c\u201c\u9759\u6b62\u7535\u4f4d\u201d\uff09\u3002\u7814\u7a76\u8005\u4eec\u53d1\u73b0\u6eb6\u6db2\u4e2d\u7684O2<\/sub>\u786e\u5b9e\u53ef\u80fd\u5bf9\u94c2\u7535\u6781\u7684\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u6709\u5f71\u54cd\uff0c\u7136\u800c\u8fd9\u4e9b\u5f71\u54cd\u53ef\u80fd\u4ec5\u5bf9\u4e8e\u5728\u76f8\u5bf9\u8d1f\u7535\u4f4d\u4e0b\u8fdb\u884c\u7684\u6c27\u8fd8\u539f\u53cd\u5e94\u8d77\u4f5c\u7528\u3002\u53e6\u5916\uff0cKongkanand\u548cZiegelbauer\u5f97\u51fa\u7ed3\u8bba\uff0c\u6eb6\u6db2\u4e2dO2<\/sub>\u5bf9\u94c2\u7684\u6c27\u5316\u7269\u8986\u76d6\u7387\u7684\u5f71\u54cd\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n

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

2018\u5e748\u670821\u65e5\uff0c\u8377\u5170\u83b1\u987f\u5927\u5b66<\/strong>\u7684Amanda C. Garcia<\/strong>\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u5728<\/strong>Marc T.M. Koper<\/strong>\u6559\u6388<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7684\u6307\u5bfc\u4e0b\uff0c\u5728\u56fd\u9645\u9876\u7ea7\u50ac\u5316\u671f\u520aACS Catal.<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u6587\u7ae0\uff1aEffect of saturating the electrolyte with oxygen on the activity for the oxygen evolution reaction.<\/strong>\u672c\u6587\u7814\u7a76\u4e86\u6c27\u6c14\u9971\u548c\u7684\u7535\u89e3\u8d28\u5bf9\u6c27\u6790\u51fa\u53cd\u5e94\u6d3b\u6027\u7684\u5f71\u54cd\u3002\u4e3a\u4e86\u9610\u660e\u7535\u89e3\u8d28\u6c27\u6c14\u9971\u548c\u5ea6\u5bf9OER\u6d3b\u6027\u7684\u5f71\u54cd\uff0c\u672c\u6587\u51b3\u5b9a\u7814\u7a76\u7535\u89e3\u8d28\u4e2d\u6c27\u6c14\u5bf9Pt\u548cNi\u7684\u7f9f\u57fa\u6c27\u5316\u7269\u7535\u6781\u4e0a\u8fdb\u884cOER\u53cd\u5e94\u7684\u5f71\u54cd\u3002\u672c\u6587\u7684\u7814\u7a76\u8005\u4eec\u8868\u660e\uff0c\u6eb6\u89e3\u5728\u7535\u89e3\u8d28\u4e2d\u7684\u6c27\u6c14\u5bf9OER\u6d3b\u6027\u6ca1\u6709\u663e\u7740\u5f71\u54cd\uff08\u81f3\u5c11\u4e0d\u5bf9Pt\u57fa\u6c27\u5316\u7269\u548cNi\u57fa\u7f9f\u57fa\u6c27\u5316\u7269\u8868\u9762\u6709\u5f71\u54cd\uff09\u3002\u53e6\u5916\uff0c\u672c\u6587\u8868\u660e\u5728OER\u7814\u7a76\u4e2d\u5e94\u6ce8\u610f\u91c7\u7528\u9002\u5f53\u7684\u53c2\u6bd4\u7535\u6781\uff0c\u5e76\u91c7\u53d6\u63aa\u65bd\u4ece\u7535\u50ac\u5316\u5242\u8868\u9762\u6709\u6548\u5730\u9664\u53bb\u5c0f\u7684\u6c27\u6c14\u6ce1\uff08\u4f8b\u5982\u901a\u8fc7\u65cb\u8f6c\u7535\u6781\uff09\uff0c\u4ece\u800c\u4f7f\u6d4b\u8bd5\u7ed3\u679c\u66f4\u52a0\u51c6\u786e\u53ef\u4fe1\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>2. <\/strong>\u591a\u6676<\/strong>Pt<\/strong>\u7535\u6781\u5728<\/strong>1600rpm<\/strong>\u65cb\u8f6c\u4e0b\u3001<\/strong>pH13<\/strong>\u7684\u7535\u89e3\u8d28\u4e2d\u7684\u6c27\u6c14\u6790\u51fa\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u626b\u63cf\u901f\u73871.0 mV s-1<\/sup>\u3002\u4f7f\u7528Ag\/AgCl\u53c2\u6bd4\u7535\u6781\u8fdb\u884c\u6d4b\u91cf\u3002\u7ea2\u7ebf\uff1a\u7535\u89e3\u8d28\u9971\u548cO2<\/sub>;\u9ed1\u7ebf\uff1a\u7535\u89e3\u8d28\u9971\u548cAr\uff0c\u4e0d\u5b58\u5728O2<\/sub>\u3002<\/p>\n

\u56fe<\/strong>3. <\/strong>\u591a\u6676<\/strong>Pt<\/strong>\u5728<\/strong>pH13<\/strong>\u6761\u4ef6\u4e0b\u8fdb\u884c\u6790\u6c27\u53cd\u5e94\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\u3002<\/strong><\/p>\n

\"\"a. \u64cd\u4f5c\u6761\u4ef6\uff1aO2<\/sub>\u9971\u548c\u7684\u7684\u6eb6\u6db2\u30011600rpm\u5e76\u4e14\u65e0\u65cb\u8f6c;<\/p>\n

b. \u65e0\u6c27\u7684\u6eb6\u6db2\u30011600rpm\u3001\u65e0\u65cb\u8f6c\uff0c\u4f7f\u7528Ag\/AgCl\u53c2\u6bd4\u7535\u6781\uff0c\u626b\u63cf\u901f\u7387\u4e3a0 mV s-1<\/sup>\uff1b<\/p>\n

c. E = 1.95 V vs.RHE\u5904\u8fdb\u884c\u7684\u8ba1\u65f6\u7535\u6d41\u6cd5\u66f2\u7ebf\uff0c\uff08\u7ea2\u7ebf\uff1a\u6709O2<\/sub>\u5b58\u5728\uff09\uff08\u9ed1\u7ebf\uff1a\u6ca1\u6709O2<\/sub>\uff09\u3002<\/p>\n

\u56fe<\/strong>4. <\/strong>\u6c27\u6c14\u9971\u548c\u548c\u65e0\u6c27\u7684\u7535\u89e3\u6db2\u4e0b\u8fdb\u884c\u7684\u6790\u6c27\u53cd\u5e94\u7684\u5bf9\u6bd4\u56fe\u3002<\/strong><\/p>\n

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

\"\"a. \u5728\u7535\u6781\u4ee51600rpm\u65cb\u8f6c\u3001\u5728\u6eb6\u6db2\u4e2d\u5b58\u5728\u548c\u4e0d\u5b58\u5728O2<\/sub>\u7684\u60c5\u51b5\u4e0b\uff0c\u5728pH 13\u7684\u7535\u89e3\u6db2\u4e2d\u7684NiOOH\u7684\u5faa\u73af\u4f0f\u5b89\u6cd5\uff1b<\/p>\n

b. \u5728\u7535\u6781\u4e0d\u65cb\u8f6c\u65f6\uff0c\u5728\u6eb6\u6db2\u4e2d\u5b58\u5728\u548c\u4e0d\u5b58\u5728O2<\/sub>\u7684\u60c5\u51b5\u4e0b\uff0c\u5728pH 13\u7684\u7535\u89e3\u6db2\u4e2d\u7684NiOOH\u7684\u5faa\u73af\u4f0f\u5b89\u6cd5;<\/p>\n

c. a\u76f8\u5e94\u7684\u5854\u83f2\u5c14\u56fe;<\/p>\n

d. b\u76f8\u5e94\u7684\u5854\u83f2\u5c14\u56fe;<\/p>\n

e. E = 1.8 V\u7684\u8ba1\u65f6\u7535\u6d41\u6cd5\u66f2\u7ebf\u3002\u626b\u63cf\u901f\u73870 mV s-1<\/sup>\u3002\u4f7f\u7528Hg\/HgO\u53c2\u6bd4\u7535\u6781\u8fdb\u884c\u6d4b\u91cf\u3002\u7ea2\u7ebf\uff1a\u5b58\u5728O2<\/sub>;\u9ed1\u7ebf\uff1a\u6ca1\u6709O2<\/sub>\u3002<\/p>\n

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

\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u7535\u89e3\u8d28\u4e2d\u6c27\u6c14\u7684\u5b58\u5728\u5bf9\u6c27\u6790\u51fa\u53cd\u5e94\u7684\u6d3b\u6027\u6ca1\u6709\u8d1f\u9762\u5f71\u54cd\u3002\u4f46\u662f\u5b9e\u9a8c\u4e2d\u7684\u786e\u6709\u4e00\u4e9b\u56e0\u7d20\u4f1a\u5bf9\u6790\u6c27\u53cd\u5e94\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\uff0c\u5177\u4f53\u539f\u56e0\u5c1a\u4e0d\u5b8c\u5168\u6e05\u695a\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u50ac\u5316\u5242\u8868\u9762\u72b6\u6001\u7684\u53d8\u5316\u6216\u8005\u5728\u7535\u6781\u8868\u9762\u4e0a\u79ef\u805a\u7684\u5c0f\u6c14\u6ce1\u5f62\u6210\u7684\u7ed3\u679c\u3002\u7406\u8bba\u4e0a\uff0c\u7535\u89e3\u8d28\u4e2d\u6c27\u6c14\u7684\u5b58\u5728\u53ef\u5bfc\u81f4\u589e\u5f3a\u7684\u6c14\u6ce1\u5f62\u6210\uff0c\u56e0\u4e3a\u80fd\u53ef\u8f83\u65e9\u8fbe\u5230\u8fc7\u9971\u548c\u7684\u4e34\u754c\u6d53\u5ea6\uff0c\u4f46\u5b9e\u9645\u4e0a\u4e34\u754c\u6d53\u5ea6\u53ef\u80fd\u8fdc\u9ad8\u4e8e\u9971\u548c\u6d53\u5ea6\uff0c\u4f7f\u5f97\u8fd9\u79cd\u5f71\u54cd\u53ef\u80fd\u5f88\u5c0f\u3002\u5f53\u7535\u6781\u4e0d\u80fd\u65cb\u8f6c\u65f6\uff0c\u901a\u8fc7\u65cb\u8f6c\u7535\u6781\u6216\u901a\u8fc7\u6405\u62cc\u7535\u89e3\u8d28\u53ef\u4ee5\u9664\u53bb\u6c14\u6ce1\u3002\u6bd4\u8f83\u672c\u6587Pt\u548cNiOOH\u7535\u6781\u7684\u7ed3\u679c\uff0c\u5bf9\u4e8eNiOOH\u7535\u6781\uff0c\u8fd9\u4e9b\u8d1f\u9762\u6548\u679c\u4f3c\u4e4e\u66f4\u4e25\u91cd\uff0c\u6211\u4eec\u6682\u65f6\u5f52\u56e0\u4e8eNiOOH\u819c\u7684\u66f4\u52a0\u4e30\u5bcc\u7684\u5b54\u7ed3\u6784\u3002\u7136\u800c\u7528O2<\/sub>\u4f7f\u7535\u89e3\u8d28\u9971\u548c\u53ef\u80fd\u66f4\u63a5\u8fd1\u771f\u5b9e\u7535\u89e3\u69fd\u4e2d\u7684\u6761\u4ef6\u3002\u53e6\u5916\uff0c\u5728OER\u6d4b\u91cf\u671f\u95f4\u5fc5\u987b\u8003\u8651\u7684\u91cd\u8981\u95ee\u9898\u662f\u53c2\u8003\u7535\u6781\u7684\u9009\u7528\u3002\u5728\u6c27\u6c14\u5b58\u5728\u4e0b\uff0c\u5fc5\u987b\u6ce8\u610f\u907f\u514d\u6df7\u5408\u53c2\u8003\u7535\u4f4d\uff0c\u5e76\u786e\u8ba4\u6240\u7528\u53c2\u6bd4\u7535\u6781\u5bf9\u6c27\u6c14\u4e0d\u654f\u611f\u3002<\/p>\n

\u6587\u7ae0\u94fe\u63a5\uff1a<\/strong>Effect of saturating the electrolyte with oxygen on the activity for the oxygen evolution reaction<\/strong>.<\/strong><\/a> (ACS. Catal.<\/em><\/strong>,<\/em> DOI: 10.1021\/acscatal.8b01447)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4\u827e\u8d85\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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