{"id":154333,"date":"2018-09-24T06:41:47","date_gmt":"2018-09-23T22:41:47","guid":{"rendered":"\/\/m.iemloyee.com\/?p=154333"},"modified":"2018-09-24T20:41:35","modified_gmt":"2018-09-24T12:41:35","slug":"%e4%b8%8a%e6%b5%b7%e4%ba%a4%e5%a4%a7%e9%82%93%e6%b6%9b%e3%80%81%e9%82%ac%e5%89%91%e6%b3%a2%e5%9b%a2%e9%98%9facs-energy-letters%ef%bc%9a%e9%93%81%e9%95%8d%e5%b1%82%e7%8a%b6%e5%8f%8c%e9%87%91%e5%b1%9e","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=154333","title":{"rendered":"\u4e0a\u6d77\u4ea4\u5927\u9093\u6d9b\u3001\u90ac\u5251\u6ce2\u56e2\u961fACS Energy Letters\uff1a\u94c1\u954d\u5c42\u72b6\u53cc\u91d1\u5c5e\u6c22\u6c27\u5316\u7269\u9635\u5217\u539f\u4f4d\u751f\u957f\u4e8e\u94c1\u954d\u5408\u91d1\u7247\uff1a\u754c\u9762\u5c42\u589e\u5f3a\u7684\u4f4e\u8fc7\u7535\u52bfOER\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u4f34\u968f\u4eba\u7c7b\u65e5\u76ca\u589e\u957f\u7684\u80fd\u6e90\u9700\u6c42\uff0c\u7535\u89e3\u6c34\u4f5c\u4e3a\u4e00\u79cd\u7eff\u8272\u53ef\u6301\u7eed\u6280\u672f\uff0c\u8d8a\u6765\u8d8a\u53d7\u5230\u4eba\u4eec\u7684\u5173\u6ce8\u3002\u4f5c\u4e3a\u7535\u89e3\u6c34\u6280\u672f\u534a\u53cd\u5e94\u4e4b\u4e00\u7684\u6c22\u6c14\u6790\u51fa\u53cd\u5e94\uff08HER\uff09\uff0c\u5176\u53cd\u5e94\u62e5\u6709\u6781\u5927\u7684\u70ed\u529b\u5b66\u4f18\u52bf\uff0c\u800c\u4e14\u50ac\u5316\u673a\u7406\u7814\u7a76\u8f83\u4e3a\u6210\u719f\u5b8c\u5584\u3002\u76f8\u6bd4\u800c\u8a00\uff0c\u6c27\u6c14\u6790\u51fa\u53cd\u5e94\uff08OER\uff09\u7531\u4e8e\u6d89\u53ca\u5230\u590d\u6742\u7684\u591a\u91cd\u8d28\u5b50\u8026\u5408\u4ee5\u53ca\u591a\u7535\u5b50\u8f6c\u79fb\u8fc7\u7a0b\uff0c\u5bfc\u81f4\u6c27\u6c14\u6790\u51fa\u52a8\u529b\u5b66\u8f83\u4e3a\u8fdf\u7f13\uff0c\u5e76\u4e14\u9700\u8981\u8f83\u9ad8\u7684\u8fc7\u7535\u4f4d\u6765\u52a0\u901f\u53cd\u5e94\u8fdb\u884c\u3002\u56e0\u800c\uff0c\u8f83\u9ad8\u7684\u6c34\u6c27\u5316\u8fc7\u7535\u4f4d\u9650\u5236\u4e86\u5168\u6c34\u89e3\u53cd\u5e94\u7684\u6548\u7387\uff0c\u6210\u4e3a\u4e86\u5168\u6c34\u89e3\u6280\u672f\u7684\u74f6\u9888\u3002\u56e0\u6b64\uff0c\u5236\u5907\u9ad8\u6d3b\u6027\u3001\u4f4e\u53cd\u5e94\u8fc7\u7535\u52bf\u7684OER\u50ac\u5316\u5242\u662f\u63d0\u9ad8\u5168\u6c34\u89e3\u6280\u672f\u6548\u7387\u7684\u5173\u952e\u6b65\u9aa4\u3002\u5c3d\u7ba1\u5173\u4e8eOER\u7684\u975e\u8d35\u91d1\u5c5e\u7535\u50ac\u5316\u5242\u7684\u7814\u7a76\u5df2\u7ecf\u53d6\u5f97\u8f83\u5927\u8fdb\u5c55\uff0c\u7136\u800c\u8bbe\u8ba1\u5e76\u5408\u6210\u80fd\u591f\u5728\u8f83\u4f4e\u8fc7\u7535\u52bf\u9a71\u52a8\u8f83\u5927\u7535\u6d41\u5bc6\u5ea6\u7684OER\u50ac\u5316\u5242\u4ecd\u5177\u6709\u8f83\u5927\u6311\u6218\u3002\u5c42\u72b6\u53cc\u91d1\u5c5e\u6c22\u6c27\u5316\u7269 \uff08LDH\uff09\u7531\u4e8e\u5176\u5c42\u72b6\u7ed3\u6784\u548c\u591a\u529f\u80fd\u6027\uff0c\u5728\u7535\u5316\u5b66\u50ac\u5316\u7b49\u9886\u57df\u5c24\u5176\u662fOER\u53cd\u5e94\u53d1\u6325\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u76ee\u524d\uff0c\u6240\u62a5\u9053\u7684\u9ad8\u6d3b\u6027\u7684LDH\u50ac\u5316\u5242\uff0c\u91c7\u7528\u954d\u6ce1\u6cab\u3001\u77f3\u58a8\u70ef\u3001\u78b3\u7eb3\u7c73\u7ba1\u7b49\u4f5c\u57fa\u5e95\u6750\u6599\uff0c\u4ecd\u9700\u8981\u8f83\u9ad8\u7684\u8fc7\u7535\u52bf\u6765\u9a71\u52a8\u53cd\u5e94\uff0c\u5e76\u4e14\u7f3a\u4e4f\u5bf9\u4e8e\u57fa\u5e95\u6750\u6599\u5728\u50ac\u5316\u8fc7\u7a0b\u4e2d\u53d1\u6325\u4f5c\u7528\u7684\u673a\u7406\u7814\u7a76\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u6750\u6599\u5b66\u9662\u9093\u6d9b\u8001\u5e08\u56e2\u961f\u7684\u90ac\u5251\u6ce2\u6559\u6388\u4e0e\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u5bc6\u6b47\u6839\u5b66\u9662\u7684\u6731\u8679\u6559\u6388\u5408\u4f5c\uff0c\u91c7\u7528\u6c34\u70ed\u6cd5\u5728\u4e0d\u540c\u91d1\u5c5e\u7b94\u7247\u4e0a\u539f\u4f4d\u5782\u76f4\u751f\u957f\u4e86FeNi LDH\u7eb3\u7c73\u7247\u9635\u5217\u3002\u4e0e\u94c1\u3001\u954d\u57fa\u5e95\u76f8\u6bd4\uff0c\u94c1\u954d\u5408\u91d1\u7247\u4e0a\u751f\u957f\u7684FeNi LDH\u663e\u793a\u51fa\u6700\u4f73\u7684\u50ac\u5316\u6d3b\u6027\u3002\u7ecf\u6d4b\u8bd5\uff0c\u57280.1M\u6c22\u6c27\u5316\u94be\u7535\u89e3\u6db2\u4e2d\uff0c\u8be5\u50ac\u5316\u5242\u5177\u6709\u4ec590 mV\u7684\u6781\u4f4e\u7684\u53cd\u5e94\u9a71\u52a8\u8fc7\u7535\u52bf\uff0c\u9ad8\u50ac\u5316\u6d3b\u6027\uff08\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA\/cm2<\/sup>\u7684\u8fc7\u7535\u52bf\u4e3a130 mV\uff09\u4ee5\u53ca\u957f\u4e45\u7684\u7a33\u5b9a\u6027\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u7684\u8ba1\u7b97\u5bf9\u754c\u9762\u5c42\u7684\u50ac\u5316\u673a\u7406\u8fdb\u884c\u8ba1\u7b97\uff0c\u53ef\u5f97 FeNi LDH\u4e0e\u94c1\u954d\u5408\u91d1\u57fa\u5e95\u95f4\u7684\u751f\u6210\u7684\u94c1\u954d\u6c22\u6c27\u5316\u7269\u754c\u9762\u5c42\uff0c\u76f8\u6bd4\u4e8e\u5355\u4e00\u7684\u94c1\u954d\u5c42\u72b6\u53cc\u6c22\u6c27\u5316\u7269\uff0c\u5bf9\u4e8eOH-\u5177\u6709\u66f4\u597d\u7684\u5438\u9644\u6548\u5e94,\u8fdb\u800c\u4fc3\u8fdb\u4e86OER\u53cd\u5e94\u8fdb\u884c\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u53d1\u8868\u5728\u56fd\u9645\u671f\u520aACS Energy Letters\uff08IF:12.277\uff09\uff0c\u9898\u76ee\u4e3a\u201cIn Situ Vertical Growth of Fe\u2212Ni Layered Double-Hydroxide Arrays on Fe\u2212Ni Alloy Foil: Interfacial Layer Enhanced Electrocatalyst with Small Overpotential for Oxygen Evolution Reaction\u201d\u3002 \u8be5\u8bba\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u4e3a\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u535a\u58eb\u751f\u76f8\u5029\u3002<\/p>\n

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

\u00a0\u56fe1 \u4e0d\u540c\u57fa\u5e95\u4e0a\u94c1\u954d\u5c42\u72b6\u53cc\u6c22\u6c27\u5316\u7269\u7eb3\u7c73\u7247\u5408\u6210\u793a\u610f\u56fe<\/p>\n

\"\"<\/a><\/p>\n

\u56fe2 \u4e0d\u540c\u57fa\u5e95\u4e0a\u94c1\u954d\u53cc\u6c22\u6c27\u5316\u7269\u7eb3\u7c73\u7247\u9635\u5217\u5f62\u8c8c\u4e0e\u7ed3\u6784\u8868\u5f81<\/p>\n

\"\"<\/a><\/p>\n

(a-c) FeNi LDH\u7eb3\u7c73\u7247\u751f\u957f\u4e8e\u94c1\u954d\u5408\u91d1\u7247\u3001\u94c1\u7247\u53ca\u954d\u7247\u57fa\u5e95\u4e0a\u7684SEM\u56fe\u50cf<\/p>\n

(d) FeNi LDH\u7eb3\u7c73\u7247\u751f\u957f\u4e8e\u94c1\u954d\u5408\u91d1\u7247\u3001\u94c1\u7247\u53ca\u954d\u7247\u57fa\u5e95\u4e0a\u7684XRD\u8868\u5f81<\/p>\n

(e-f) FeNi LDH\u7eb3\u7c73\u7247\u751f\u957f\u4e8e\u94c1\u954d\u5408\u91d1\u7247\u3001\u94c1\u7247\u53ca\u954d\u7247\u57fa\u5e95\u4e0a\u7684HAADF-STEM \u53caSTEM-EDX\u56fe\u50cf<\/p>\n

\u56fe3 \u4e0d\u540c\u57fa\u5e95\u4e0a\u94c1\u954d\u53cc\u6c22\u6c27\u5316\u7269\u7eb3\u7c73\u7247\u9635\u5217XPS\u8868\u5f81<\/p>\n

\"\"<\/a><\/p>\n

(a-c) FeNi LDH\u7eb3\u7c73\u7247\u751f\u957f\u4e8e\u4e0d\u540c\u57fa\u5e95\u4e0a\u7684XPS\u5168\u8c31\u56fe<\/p>\n

(d-f) FeNi LDH\u7eb3\u7c73\u7247\u751f\u957f\u4e8e\u4e0d\u540c\u57fa\u5e95\u4e0a\u7684Fe\u5143\u7d20\u7684XPS\u8c31\u56fe<\/p>\n

(g-i) FeNi LDH\u7eb3\u7c73\u7247\u751f\u957f\u4e8e\u4e0d\u540c\u57fa\u5e95\u4e0a\u7684Ni\u5143\u7d20\u7684XPS\u8c31\u56fe<\/p>\n

\u56fe4\u50ac\u5316\u5242\u7684OER\u50ac\u5316\u6d3b\u6027\u8868\u5f81<\/p>\n

\"\"<\/a><\/p>\n

(a)\u50ac\u5316\u5242OER\u6027\u80fd\u7684CV\u8868\u5f81<\/p>\n

(b)\u5728\u7279\u5b9a\u7535\u52bf\u4e0b\u50ac\u5316\u5242\u8d28\u91cf\u6d3b\u6027\uff08A\/g\uff09\u5bf9\u6bd4\u67f1\u72b6\u56fe<\/p>\n

(c)\u5728\u7279\u5b9a\u7535\u52bf\u4e0b\u50ac\u5316\u5242\u7684TOFtm<\/sub>\u5bf9\u6bd4\u67f1\u72b6\u56fe<\/p>\n

(d)\u50ac\u5316\u5242Tafel\u66f2\u7ebf\u56fe<\/p>\n

(e)\u50ac\u5316\u5242Nyquist\u66f2\u7ebf\u56fe<\/p>\n

(f)\u50ac\u5316\u5242\u57285 V \u7535\u538b\u4e0b\u7684i-t\u6d4b\u8bd5\u66f2\u7ebf<\/p>\n

\u56fe5 DFT\u6a21\u62df\u8ba1\u7b97\u8868\u5f81\u53caOER\u50ac\u5316\u8fc7\u7a0b\u793a\u610f\u56fe<\/p>\n

\"\"<\/a><\/p>\n

(a-b) OH \u5728FeNi LDH\u3001FeNi LDH\u4e0e\u754c\u9762\u5c42\u7684\u5438\u9644\u4f4d\u70b9\u793a\u610f\u56fe<\/p>\n

(c) FeNi LDH\u3001FeNi LDH\u4e0e\u754c\u9762\u5c42\u7684OH\u5438\u9644\u80fd\u5bf9\u6bd4\u56fe<\/p>\n

(d) FeNi LDH\u3001FeNi LDH\u4e0e\u754c\u9762\u5c42\u7684\u7a33\u5b9a\u5438\u9644\u4f4d\u70b9Ni\u7684d\u80fd\u5e26\u4e2d\u5fc3\u548cd\u5e26\u5bc6\u5ea6\u5bf9\u6bd4\u56fe<\/p>\n

(e) OER\u5728\u50ac\u5316\u5242\u4e0a\u7684\u53cd\u5e94\u8fc7\u7a0b\u793a\u610f\u56fe<\/p>\n

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

\u8be5\u7814\u7a76\u5236\u5907\u4e86\u539f\u4f4d\u5782\u76f4\u751f\u957f\u5728\u4e0d\u540c\u91d1\u5c5e\u57fa\u5e95\u7b94\u7247\u4e0a\u7684FeNi LDH\u7eb3\u7c73\u7247\u9635\u5217\uff0c\u5e76\u5728FeNi\u5408\u91d1\u57fa\u5e95\u4e0a\u5f97\u5230\u6700\u4f73OER\u6027\u80fd\u50ac\u5316\u5242\u3002\u5177\u6709\u4ec590 mV\u7684\u8d77\u59cb\u8fc7\u7535\u52bf\u4e0e\u754c\u9762\u589e\u5f3a\u7684\u50ac\u5316\u6d3b\u6027\uff08\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA\/cm2<\/sup>\u7684\u8fc7\u7535\u52bf\u4e3a130 mV\uff09\u4ee5\u53ca\u8f83\u6301\u4e45\u7684\u7a33\u5b9a\u6027\u3002\u6781\u4f4e\u7684\u53cd\u5e94\u8fc7\u7535\u52bf\u53ef\u4ee5\u5f52\u7ed3\u4e3a\u4ee5\u4e0b\u4e09\u70b9\uff1a\uff081\uff09\u539f\u4f4d\u5782\u76f4\u751f\u957f\u7684\u4e8c\u7ef4\u7247\u72b6\u7ed3\u6784\u4e3aOER\u63d0\u4f9b\u66f4\u591a\u7684\u6d3b\u6027\u4f4d\u70b9\u3002\uff082\uff09LDH\u7eb3\u7c73\u7247\u4e0e\u94c1\u954d\u5408\u91d1\u57fa\u5e95\u95f4\u826f\u597d\u7684\u5316\u5b66\u63a5\u89e6\u63d0\u9ad8\u4e86\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u7535\u5b50\u53ca\u79bb\u5b50\u7684\u4f20\u8f93\uff0c\u5177\u6709\u6700\u9ad8\u7684OH\u6269\u6563\u7cfb\u6570\u3002\uff083\uff09\u5229\u7528DFT\u8ba1\u7b97\u8bc1\u660e\u4e86FeNi LDH\u4e0e\u754c\u9762\u5c42\u4e4b\u95f4\u76f8\u4e92\u534f\u540c\u589e\u5f3a\u4f5c\u7528\u3002\u4e2d\u95f4\u754c\u9762\u5c42\u7684\u4ea7\u751f\u4fc3\u8fdb\u4e86\u5bf9OH\u4ee5\u53caOER\u4e2d\u95f4\u4f53\u7684\u5438\u9644\uff0c\u6700\u7ec8\u4fc3\u8fdb\u4e86OER\u53cd\u5e94\u8fc7\u7a0b\u3002\u672c\u9879\u5de5\u4f5c\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u53ef\u4ee5\u4f5c\u4e3aOER\u50ac\u5316\u5242\u57fa\u5e95\u6750\u6599\u7684\u94c1\u954d\u5408\u91d1\u7247\uff0c\u4e5f\u5bf9\u754c\u9762\u5c42\u5728\u50ac\u5316\u8fc7\u7a0b\u4e2d\u7684\u589e\u5f3a\u4f5c\u7528\u8fdb\u884c\u673a\u7406\u7814\u7a76\uff0c\u8fdb\u800c\u4e3a\u964d\u4f4e\u53cd\u5e94\u8fc7\u7535\u52bf\u7684OER\u50ac\u5316\u5242\u7684\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u7684\u7b56\u7565\u3002<\/p>\n

\u672c\u6587\u7531XQ\u4f9b\u7a3f\u3002<\/p>\n

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