{"id":79191,"date":"2017-05-09T06:30:51","date_gmt":"2017-05-08T22:30:51","guid":{"rendered":"\/\/m.iemloyee.com\/?p=79191"},"modified":"2017-05-07T00:09:17","modified_gmt":"2017-05-06T16:09:17","slug":"%e5%a4%8d%e6%97%a6%e5%a4%a7%e5%ad%a6adv-energy-mater-%ef%bc%9acu%e3%80%81co%e5%8f%8c%e9%87%91%e5%b1%9e%e5%b5%8c%e5%85%a5%e5%bc%8f%e5%af%8c%e6%b0%ae%e4%bb%8b%e5%ad%94%e7%a2%b3%e5%82%ac%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=79191","title":{"rendered":"\u590d\u65e6\u5927\u5b66Adv. Energy Mater.\uff1aCu\u3001Co\u53cc\u91d1\u5c5e\u5d4c\u5165\u5f0f\u5bcc\u6c2e\u4ecb\u5b54\u78b3\u50ac\u5316\u5242\u7528\u4e8eORR\u548cHER"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u7684\u7814\u7a76\u5bf9\u4e8e\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u548c\u71c3\u6599\u7535\u6c60\u7684\u53d1\u5c55\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u800c\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u5219\u5728\u7535\u50ac\u5316\u6c34\u5206\u89e3\u5236\u6c22\u4ee5\u53ca\u5176\u5b83\u5236\u6c22\u9886\u57df\u626e\u6f14\u4e86\u91cd\u8981\u89d2\u8272\u3002\u76ee\u524d\u6027\u80fd\u4f18\u5f02\u7684\u50ac\u5316\u5242\u4e3b\u8981\u662f\u5177\u5907\u4f4e\u8fc7\u7535\u52bf\u548c\u9ad8\u7535\u6d41\u5bc6\u5ea6\u7b49\u4f18\u70b9\u7684\u94c2\u57fa\u6750\u6599\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u94c2\u5143\u7d20\u5730\u8868\u542b\u91cf\u8f83\u5c11\uff0c\u5316\u5b66\u654f\u611f\u6027\u8f83\u9ad8\uff0c\u6240\u4ee5\u6b64\u7c7b\u6750\u6599\u672a\u80fd\u5f97\u5230\u5927\u89c4\u6a21\u7684\u5de5\u4e1a\u5e94\u7528\u3002\u56e0\u800c\uff0c\u7814\u53d1\u4e00\u7c7b\u7531\u5730\u8868\u4e30\u5bcc\u5143\u7d20\u5236\u5907\u7684\u9ad8\u6548\u50ac\u5316\u5242\u52bf\u5728\u5fc5\u884c\u3002\u8fd1\u5e74\u6765\uff0c\u6c2e\u63ba\u6742\u78b3\u6750\u6599\u56e0\u5176\u5177\u6709\u4e0d\u5bf9\u79f0\u7535\u5b50\u81ea\u65cb\u5bc6\u5ea6\u548c\u7531\u78b3\u539f\u5b50\u548c\u6c2e\u539f\u5b50\u4e4b\u95f4\u7684\u7535\u8d1f\u6027\u5dee\u5f02\u6240\u5e26\u6765\u7684\u7535\u8377\u6781\u5316\u7b49\u7279\u70b9\uff0c\u5728\u50ac\u5316\u9886\u57df\u9010\u6b65\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\u3002<\/p>\n \u3010\u6210\u679c\u4ecb\u7ecd\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u590d\u65e6\u5927\u5b66\u90d1\u803f\u950b\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Adv.Energy Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201c<\/strong>Cu, Co-Embedded N-Enriched Mesoporous Carbon for Efficient Oxygen Reduction and Hydrogen Evolution Reactions<\/strong>\u201d<\/strong>\u7684\u6587\u7ae0\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5728Cu(OH)2<\/sub>\u7eb3\u7c73\u7ebf\u4e0a\u9884\u751f\u957f\u6cb8\u77f3\u54aa\u5511\u6846\u67b6 (ZIF-67)\uff0c\u8fd0\u7528\u7ea6\u675f\u94dc\u70ed\u8f6c\u6362\u65b9\u6cd5\u5236\u5907\u4e86\u4e00\u79cd\u94dc\u3001\u94b4\u53cc\u91d1\u5c5e\u5d4c\u5165\u7684\u6c2e\u63ba\u6742\u4ecb\u5b54\u78b3\u7ed3\u6784\u6750\u6599(CuCo@NC)\u3002\u5728\u5236\u5907\u8fc7\u7a0b\u4e2d\uff0c\u5728450\u2103\u7684\u6761\u4ef6\u4e0b\uff0c\u751f\u6210\u7684\u94dc\u79bb\u5b50\u88ab\u9650\u5236\u5728ZIF-67\u7684\u4ecb\u5b54\u7ed3\u6784\u4e2d\u4ee5\u9632\u6b62\u53d1\u751f\u81ea\u805a\u96c6\u3002\u540c\u65f6\uff0c\u94dc-\u6c2e\u952e\u7684\u51fa\u73b0\u4f7f\u5f97\u5728\u9ad8\u70ed\u89e3\u6e29\u5ea6\u6761\u4ef6\u4e0b\u6765\u81ea\u4e8eZIF-67\u7684\u78b3\u9aa8\u67b6\u6750\u6599\u4e2d\u7684\u6c2e\u542b\u91cf\u8fdb\u4e00\u6b65\u589e\u52a0\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u7814\u7a76\u4eba\u5458\u5f97\u5230\u7684\u6750\u6599\u5177\u6709\u4e30\u5bcc\u7684\u53cd\u5e94\u6d3b\u6027\u4f4d\u70b9\u3001\u9ad8\u6c2e\u63ba\u6742\u3001\u5f3a\u534f\u540c\u8026\u5408\u53ca\u66f4\u597d\u7684\u8d28\u91cf\u6d3b\u6027\u7b49\u4f18\u70b9\uff0c\u5728\u7535\u50ac\u5316\u6c27\u8fd8\u539f\u53cd\u5e94\u548c\u6790\u6c22\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u6027\u80fd\u3002\u5728\u6c27\u8fd8\u539f\u53cd\u5e94\u4e2d\uff0c\u8be5\u6750\u6599\u5c55\u73b0\u51fa\u9ad8\u7684\u534a\u6ce2\u7535\u4f4d\uff080.884 V vs.RHE\uff09\u548c\u4f18\u5f02\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\uff0c3000 s\u540e\uff0c\u4f9d\u7136\u4fdd\u6301\u670994 %\u7684\u53cd\u5e94\u6d3b\u6027\uff1b\u5728\u6790\u6c22\u53cd\u5e94\u4e2d\u5219\u8868\u73b0\u51fa\u4e86\u8f83\u4f4e\u7684\u8fc7\u7535\u4f4d\u548c\u8f83\u5c0f\u7684\u5854\u83f2\u5c14\u659c\u7387\u3002\u901a\u8fc7\u4ee5\u4e0a\u53cd\u5e94\uff0c\u8be5\u6750\u6599\u5728\u7535\u50ac\u5316\u9886\u57df\u4e2d\uff0c\u5c55\u73b0\u51fa\u4e86\u7684\u5e7f\u9614\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong>1 CuCo@NC<\/strong>\u6750\u6599\u5236\u5907\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n \u7814\u7a76\u4eba\u5458\u9996\u5148\u5229\u7528CuCl2<\/sub>\u548c\u805a\u4e59\u4e8c\u9187\uff0c\u7ecf\u8fc7\u53bb\u79bb\u5b50\u6c34\u6eb6\u89e3\u6df7\u5408\u548c\u8fc7\u6ee4\u540e\u5236\u5f97Cu(OH)2<\/sub>\u7eb3\u7c73\u7ebf\u3002\u968f\u540e\uff0c\u5c06\u5236\u5f97\u7684Cu(OH)2<\/sub>\u7eb3\u7c73\u7ebf\u4e0e Co(NO3<\/sub>)2<\/sub>\u00b7Co2<\/sub>O\u3001\u805a\u4e59\u70ef\u5421\u54af\u70f7\u916e\u6df7\u5408\u4e8e\u7532\u9187\u4e2d\u6405\u62cc\uff0c\u540c\u65f6\u9010\u6e10\u52a0\u5165\u7532\u57fa\u54aa\u5511\u7684\u7532\u9187\u6eb6\u6db2\uff0c\u4e4b\u540e\u5bf9\u6eb6\u6db2\u8fdb\u884c\u9759\u7f6e\u53ca\u79bb\u5fc3\u3002\u7528\u7532\u9187\u6d17\u6da4\u79bb\u5fc3\u4ea7\u7269\u5e76\u70d8\u5e72\u5907\u7528\u3002<\/p>\n \u5c06\u5236\u5f97\u7684\u6837\u54c1\u7f6e\u4e8e\u6c29\u6c14\u6c1b\u4e2d\u70e7\u7ed3\u3002\u70e7\u7ed3\u5b8c\u6bd5\u540e\u5229\u7528\u76d0\u9178\u51fa\u53bb\u6837\u54c1\u4e2d\u975e\u53cd\u5e94\u6d3b\u6027\u7269\u8d28\u53ca\u4e0e\u57fa\u4f53\u7ed3\u5408\u4e0d\u7262\u7684\u91d1\u5c5e\u6210\u5206\u3002\u6700\u540e\u5229\u7528\u53bb\u79bb\u5b50\u6c34\u5145\u5206\u6d17\u6da4\u6837\u54c1\u5e76\u70d8\u5e72\uff08\u9700\u5d4c\u5165\u94b4\u5143\u7d20\u65f6\u53ea\u9700\u4f9d\u76f8\u4f3c\u6b65\u9aa4\u5236\u5907Co(OH)2<\/sub>\u5373\u53ef\uff09\u3002<\/p>\n \u56fe2 CuCo@NC\u539f\u6599\u53ca\u5236\u6210\u6837\u54c1\u7684\u5f62\u8c8c\u53ca\u6210\u5206\u8868\u5f81<\/strong><\/p>\n a) <\/strong>Cu(OH)2<\/sub>\u7eb3\u7c73\u7ebfTEM\u56fe\u50cf\uff1b<\/p>\n b)<\/strong> \u5728Cu(OH)2<\/sub>\u7eb3\u7c73\u7ebf\u4e0a\u81ea\u7ec4\u88c5ZIF-67\u591a\u9762\u4f53\u7684TEM\u56fe\u50cf\uff1b<\/p>\n c)<\/strong> \u5206\u522b\u4e8e300\u2103\u3001400\u2103\u3001500\u2103\u3001600\u2103\u3001800\u2103\u4e0b\u7119\u70e7\u6240\u5f97\u7684Cu(OH)2<\/sub>@ZIF-67\u3001CuCo@NC\u7684XRD\u56fe\u8c31\uff1b<\/p>\n d-f)<\/strong> CuCo@NC\u7684SEM\u3001TEM\u3001HRTEM\u56fe\u50cf\uff0cSEM\u56fe\u50cf\u663e\u793a\u6240\u83b7\u5f97\u7684CuCo@NC\u4e3a\u5fae\u7c73\u7ea7\u5e26\u8702\u7a9d\u72b6\u7a7a\u6d1e\u7684\u591a\u9762\u4f53\uff0cTEM\u56fe\u50cf\u8868\u660e\u7c92\u5f84\u4e3a15\uff5e25nm\u7684\u7eb3\u7c73\u9897\u7c92\u5df2\u7ecf\u5d4c\u5165\u78b3\u9aa8\u67b6\u4e2d\uff0cHRTEM\u7ed3\u679c\u5219\u5448\u73b0\u51fa\u94b4\u7eb3\u7c73\u9897\u7c92\u7684\uff08111\uff09\u9762\u548c\u77f3\u58a8\u78b3\u7684\uff08002\uff09\u6676\u9762\uff1b<\/p>\n g)<\/strong> CuCo@NC\u4e0eCo@NC\u7684N2<\/sub>\u7b49\u6e29\u5438\u9644\u66f2\u7ebf\uff0c\u4e24\u79cd\u6837\u54c1\u5747\u51fa\u73b0\u2163\u578b\u7b49\u6e29\u7ebf,\u5e76\u4e14\u5438\u9644\u66f2\u7ebf\u7684\u53d8\u5316\u8d8b\u52bf\u8868\u660e\u5fae\u5b54\u548c\u4e2d\u5b54\u5728\u6750\u6599\u8868\u9762\u540c\u65f6\u5b58\u5728\uff1b<\/p>\n \u56fe<\/strong>3 CuCo@NC<\/strong>\u6837\u54c1\u7684<\/strong>XPS<\/strong>\u8868\u5f81\u53ca<\/strong>CuCo@NC<\/strong>\u548c<\/strong>Co@NC<\/strong>\u4e2d\u7684\u6c2e\u542b\u91cf\u6d4b\u8bd5<\/strong><\/p>\n a-c)<\/strong> \u5728a\u4e2dCuCo@NC\u4e2dCo 2p\u3001Cu 2p\u3001N 1s\u7684\u9ad8\u5206\u8fa8\u7387XPS\u56fe\u50cf\uff0c\u6e05\u6670\u7684\u5cf0\u663e\u793a\u94dc\u5143\u7d20\u5df2\u7ecf\u6210\u529f\u63ba\u6742\u8fdbCo@NC\u4e2d\uff0c\u800cO 1s\u5cf0\u7684\u51fa\u73b0\u53ef\u80fd\u662f\u56e0\u4e3a\u91d1\u5c5e\u6c27\u5316\u7269\u7684\u4ea7\u751f\u6216\u8005\u6837\u54c1\u4e2d\u5b58\u5728\u7269\u7406\u5316\u5b66\u5438\u9644\u7684\u6c27\u5143\u7d20\uff1b<\/p>\n d)<\/strong> CuCo@NC\u548cCo@NC\u4e2d\u7684\u6c2e\u542b\u91cf\u5dee\u5f02\uff0c\u8868\u660e\u94dc\u5143\u7d20\u7684\u5f15\u5165\u63d0\u9ad8\u4e86\u6c2e\u63ba\u6742\u7684\u6548\u7387\uff1b<\/p>\n \u56fe<\/strong>4 <\/strong>\u4e0d\u540c\u6750\u6599\u7684\u7684\u7535\u5316\u5b66\u6027\u80fd\u68c0\u6d4b\u7ed3\u679c<\/strong><\/p>\n a)<\/strong> CuCo@NC\u5728\u9971\u548c\u6c29\u6c14\u6c1b\u548c\u9971\u548c\u6c27\u6c14\u6c1b\u4e2d\u7684CV\u66f2\u7ebf\uff0c\u8868\u660eCuCo@NC\u5728\u9971\u548c\u6c29\u6c14\u6c1b\u4e2d\u6709\u7740\u6bd4\u9971\u548c\u6c27\u6c14\u6c1b\u4e2d\u66f4\u9ad8\u7684\u9634\u6781\u5cf0\uff1b<\/p>\n b)<\/strong> \u57281 M\u6c27\u9971\u548c\u7684KOH\u73af\u5883\u4e2d\uff0c\u4e0d\u540c\u6750\u6599\u7684LSV\u66f2\u7ebf\uff0c\u626b\u63cf\u901f\u7387\u4e3a10mV\u00b7s-1<\/sup>,\u7535\u6781\u65cb\u8f6c\u901f\u5ea6\u4e3a1600rpm\uff1b<\/p>\n c)<\/strong> \u4e0d\u540c\u7535\u6781\u65cb\u8f6c\u901f\u5ea6\u4e0bCuCo@NC\u7684LSV\u66f2\u7ebf\uff1b<\/p>\n d)<\/strong> \u4e0d\u540c\u7535\u4f4d\u4e0bCuCo@NC\u7684Koutecky\u2013Levich\u56fe\uff1b<\/p>\n e)<\/strong> \u5728\u4f4e\u7535\u4f4d\u8303\u56f4\u5185\uff0cPt\/C\u3001CuCo@NC\u548cCo@NC\u7684\u5854\u83f2\u5c14\u659c\u7387\u503c\uff1b<\/p>\n f)<\/strong> \u57286V\u548c0.8V\u7535\u4f4d\u4e0b\uff0cPt\/C\u3001CuCo@NC\u548cCo@NC\u7684\u8d28\u91cf\u6d3b\u6027(MA)\uff1b<\/p>\n \u56fe<\/strong>5 <\/strong>\u4e0d\u540c\u6837\u54c1\u7684\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n a-b)<\/strong> \u57280.5 M H2<\/sub>SO4<\/sub>\u73af\u5883\u4e2d\uff0c\u4e0d\u540c\u6750\u6599\u6790\u6c22\u7684LSV\u66f2\u7ebf\u53ca\u76f8\u5e94\u7684\u5854\u83f2\u5c14\u66f2\u7ebf\uff0cCuCo@NC\u5c55\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u6790\u6c22\u53cd\u5e94\u50ac\u5316\u6d3b\u6027\uff1b<\/p>\n c)<\/strong> \u57281 M KOH\u73af\u5883\u4e2d\uff0c\u4e0d\u540c\u6750\u6599\u6790\u6c22\u7684LSV\u66f2\u7ebf\uff1b<\/p>\n d)<\/strong> \u57285 M H2<\/sub>SO4<\/sub>\u548c0.1 M KOH\u73af\u5883\u4e2d\uff0cCuCo@NC\u7684HER\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff0c\u7ed3\u679c\u8868\u660eCuCo@NC\u5e7f\u6cdb\u7684pH\u8303\u56f4\u5185\u5747\u53ef\u4fdd\u6301\u6027\u80fd\u7a33\u5b9a\uff1b<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u6587\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u6210\u529f\u5229\u7528\u94dc\u7ea6\u675f\u70ed\u8f6c\u6362\u6cd5\u5236\u5907\u4e86\u94dc\u3001\u94b4\u5d4c\u5165\u7684\u6c2e\u63ba\u6742\u4ecb\u5b54\u78b3\u9aa8\u67b6\u7ed3\u6784\u3002\u6240\u5f97\u7684CuCo@NC\u6837\u54c1\u5177\u6709\u53cc\u91d1\u5c5e\u50ac\u5316\u4f4d\u70b9\u3001\u9ad8\u6c2e\u63ba\u6742\u91cf\u3001\u8868\u9762\u79ef\u5927\u3001\u53ef\u5bfc\u7535\u78b3\u9aa8\u67b6\uff0c\u4f7f\u5f97\u8be5\u6837\u54c1\u53ef\u5728\u6c27\u8fd8\u539f\u53cd\u5e94\u548c\u6790\u6c22\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u50ac\u5316\u6027\u80fd\u3002\u901a\u8fc7\u6b64\u9879\u7814\u7a76\uff0c\u7814\u7a76\u4eba\u5458\u6709\u671b\u6446\u8131\u4f20\u7edf\u7684\u94c2\u57fa\u6750\u6599\uff0c\u4f7f\u6b64\u7c7b\u50ac\u5316\u5242\u80fd\u591f\u5f97\u5230\u66f4\u52a0\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n \u3010\u901a\u8baf\u4f5c\u8005\u7b80\u4ecb\u3011<\/strong><\/p>\n \u90d1\u803f\u950b\uff0c\u590d\u65e6\u5927\u5b66\u6559\u6388\u3001\u535a\u58eb\u751f\u5bfc\u5e08\u30022000\u5e74\u590d\u65e6\u5927\u5b66\u5316\u5b66\u7cfb\u672c\u79d1\u6bd5\u4e1a\uff0c2007\u5e74\u83b7\u5f97\u7f8e\u56fd\u54c8\u4f5b\u5927\u5b66\u5316\u5b66\u4e0e\u5316\u5b66\u751f\u7269\u7cfb\u535a\u58eb\u5b66\u4f4d\uff0c2007\u56fd\u54c8\u4f5b\u5927\u5b66\u5e74\u5728\u7f8e\u56fd\u897f\u5317\u5927\u5b66\u5316\u5b66\u7cfb\u4ece\u4e8b\u535a\u58eb\u540e\u7814\u7a76\uff0c2010 \u5e74\u8d77\u5728\u590d\u65e6\u5927\u5b66\u5148\u8fdb\u6750\u6599\u5b9e\u9a8c\u5ba4\u548c\u5316\u5b66\u7cfb\u62c5\u4efb\u6559\u6388\u4e0e\u535a\u5bfc\u3002\u5df2\u5728\u56fd\u9645\u8457\u540d\u5b66\u672f\u671f\u520a\u4e0a\u53d1\u8868\u8bba\u6587120\u4f59\u7bc7\uff0c\u9080\u8bf7\u4e13\u8457\u4e0e\u7ae0\u8282 4\u90e8\uff0c\u8bba\u6587\u7684\u603b\u4ed6\u5f15\u6b21\u6570 8000\u591a\u6b21(h-index 37)\uff0c\u5176\u4e2d\u5355\u7bc7\u5f15\u7528\u5728 100\u6b21\u4ee5\u4e0a\u7684\u670920\u7bc7\u3002\u76ee\u524d\u517c\u4efb\u56fd\u9645\u671f\u520aJ. Colloid and Interface Science\u7684\u7f16\u8f91\uff0cJ. Materials Chemistry A\u6742\u5fd7\u7684\u7f16\u59d4\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Identifying the active surfaces of electrochemically tuned LiCoO2 for oxygen evolution reaction<\/a>(Adv. Energy Mater., 2017, DOI: 10.1002\/aenm.201700193)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u6797\u6d77\u7f16\u8bd1\uff0c\u8d75\u98de\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n