{"id":191654,"date":"2019-12-10T06:30:02","date_gmt":"2019-12-09T22:30:02","guid":{"rendered":"\/\/m.iemloyee.com\/?p=191654"},"modified":"2019-12-09T16:10:41","modified_gmt":"2019-12-09T08:10:41","slug":"%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e8%b6%b3%e5%a4%9f%e5%a5%bd%e8%80%81%e7%88%b7%e7%88%b7%e6%96%b0%e4%bd%9cadv-energy-mater-%ef%bc%9a%e7%9f%b3%e5%a2%a8%e5%a3%b3%e5%8c%85","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=191654","title":{"rendered":"\u00a0\u8bfa\u5956\u5f97\u4e3b\u201c\u8db3\u591f\u597d\u201d\u8001\u7237\u7237\u65b0\u4f5cAdv. Energy Mater.\uff1a\u77f3\u58a8\u58f3\u5305\u8986\u7684\u91d1\u5c5e\u7535\u50ac\u5316\u5242\u7528\u4e8e\u78b1\u6027\u6eb6\u6db2\u4e2d\u6790\u6c27\u3001\u6790\u6c22\u548c\u6c27\u8fd8\u539f"},"content":{"rendered":"

\u00a0<\/strong>\u8bfa\u5956\u5f97\u4e3b\u201c\u8db3\u591f\u597d\u201d\u8001\u7237\u7237\u65b0\u4f5cAdv. Energy Mater.<\/strong>\uff1a\u77f3\u58a8\u58f3\u5305\u8986\u7684\u91d1\u5c5e\u7535\u50ac\u5316\u5242\u7528\u4e8e\u78b1\u6027\u6eb6\u6db2\u4e2d\u6790\u6c27\u3001\u6790\u6c22\u548c\u6c27\u8fd8\u539f<\/strong><\/a><\/p>\n

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

\u5f00\u53d1\u9ad8\u6548\u3001\u7ecf\u6d4e\u3001\u73af\u4fdd\u7684\u7535\u50ac\u5316\u5242\uff0c\u7528\u4e8e\u6c27\u91ca\u653e\u53cd\u5e94\uff08OER\uff09\u3001\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u548c\u6c22\u91ca\u653e\u53cd\u5e94\uff08HER\uff09\u662f\u53ef\u6301\u7eed\u548c\u6e05\u6d01\u80fd\u6e90\u6280\u672f\uff08\u5305\u62ec\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u548c\u71c3\u6599\u7535\u6c60\uff09\u7684\u53d1\u5c55\u65b9\u5411\u3002\u76ee\u524d\u7eb3\u7c73\u6750\u6599\u5728\u8be5\u9886\u57df\u53d6\u5f97\u5de8\u5927\u7684\u8fdb\u5c55\uff0c\u7136\u800c\u7eb3\u7c73\u7ed3\u6784\u9700\u8981\u6602\u8d35\u7684\u524d\u4f53\u6750\u6599\uff0c\u800c\u8fd9\u4e9b\u524d\u4f53\u6750\u6599\u53ef\u80fd\u96be\u4ee5\u8fbe\u5230\u5de5\u4e1a\u6807\u51c6\u3002\u6b64\u5916\uff0c\u5728\u76f8\u540c\u7684\u5b9e\u9a8c\u6761\u4ef6\u4e0b\u5408\u6210\u7684\u5305\u57cb\u5728\u77f3\u58a8\u58f3\u4e2d\u7684\u4e09\u7ef4\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269(3d-TMs)\uff0c\u5176\u7535\u50ac\u5316\u6d3b\u6027\u548cOER\u3001ORR\u7684\u7814\u7a76\u8fd8\u6ca1\u6709\u88ab\u7cfb\u7edf\u62a5\u9053\u3002<\/p>\n

\u3010\u7814\u7a76\u8fdb\u5c55\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u9502\u79bb\u5b50\u7535\u6c60\u4e4b\u7236<\/strong>John B. Goodenough<\/em><\/strong>\u5148\u751f\u5728Adv. Energy Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u5173\u4e8e\u77f3\u58a8\u58f3\u5305\u8986\u7684\u91d1\u5c5e\u7535\u50ac\u5316\u5242\u7684\u6700\u65b0\u8fdb\u5c55,\u8bba\u6587\u9898\u76ee\u4e3a\u201cGraphitic-Shell Encapsulation of Metal Electrocatalysts for Oxygen Evolution, Oxygen Reduction, and Hydrogen Evolution in Alkaline Solution\u201d\u3002\u8be5\u7814\u7a76\u62a5\u9053\u4e86\u4e00\u7cfb\u5217\u5355\u91d1\u5c5e\u94c1\u3001\u94b4\u3001\u954d\u7eb3\u7c73\u9897\u7c92\u53ca\u5176\u4e8c\u5143\u548c\u4e09\u5143\u5408\u91d1\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u5bf9OER\u3001ORR\u548cHER\u7684\u7535\u50ac\u5316\u6d3b\u6027\u7684\u7b5b\u9009\u3002\u8fd9\u4e9b\u5316\u5408\u7269\u901a\u8fc7\u4e24\u6b65\u6eb6\u80f6-\u51dd\u80f6\u548c\u78b3\u70ed\u8fd8\u539f\u8fc7\u7a0b\u5408\u6210\u3002\u5404\u79cd\u539f\u4f4d\u8868\u5f81\u8868\u660e\uff0c\u5728\u5267\u70c8\u7684\u7535\u5316\u5b66\u6d3b\u5316\u4e0b\uff0c\u90e8\u5206\u77f3\u58a8\u58f3\u53d1\u751f\u7535\u5316\u5b66\u5265\u843d\uff0c\u5269\u4f59\u77f3\u58a8\u70ef\u5c42\u7684\u6539\u6027\u7535\u5b50\u6027\u8d28\u9632\u6b62\u4e86\u5b83\u4eec\u7684\u5265\u843d\uff0c\u4fdd\u62a4\u4e86\u5927\u90e8\u5206\u91d1\u5c5e\u82af\uff0c\u5e76\u53c2\u4e0e\u4e86\u7535\u50ac\u5316\u3002\u6240\u5236\u5907\u7684\u6837\u54c1\u4e2d\u7684\u8fd1\u8868\u9762\u3001\u8f83\u9ad8\u6c27\u5316\u6001\u91d1\u5c5e\u7684\u91cf\u968f\u7740\u7535\u5316\u5b66\u5faa\u73af\u800c\u589e\u52a0\uff0c\u8868\u660e\u4e00\u4e9b\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\u6ca1\u6709\u5145\u5206\u5730\u5305\u88f9\u5728\u77f3\u58a8\u58f3\u5185\u3002\u8fd9\u6837\u7684\u8868\u9762\u6c27\u5316\u7269\u7269\u79cd\u4e3a\u7535\u50ac\u5316\u6d3b\u6027\u63d0\u4f9b\u7b2c\u4e8c\u6d3b\u6027\u4f4d\u70b9\u3002Ni-Fe\u4e8c\u5143\u7cfb\u5bf9OER\u6700\u6709\u6548\uff0cCo-Fe\u4e8c\u5143\u7cfb\u5219\u5bf9ORR\u548cHER\u7684\u6548\u679c\u6700\u597d\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe1 <\/strong>\u77f3\u58a8\u5c01\u88c53d-TMs<\/strong>\u53ca\u5176\u5408\u91d1\u6750\u6599\u7684XRD,TEM<\/strong>\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe2 <\/strong>\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

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d\uff09G-Ni0.5<\/sub>Fe0.5<\/sub>\u548cIrO2<\/sub>\/C\u57281 M KOH\u6eb6\u6db2\u4e2d\u7684\u7535\u5316\u5b66OER\u6d3b\u6027\uff1b<\/p>\n

e-g\uff09e\uff09X\u5c04\u7ebf\u884d\u5c04\u56fe\u548cf\uff0cg\uff09g-Nix<\/sub>Fe1-x<\/sub>\uff080.1\u2264x\u22640.9\uff09\u7cfb\u5217\u7684\u7535\u5316\u5b66OER\u6d3b\u6027\uff08\u572810 mV s-1<\/sup>\u4e0b\uff09\uff1b<\/p>\n

h\uff09\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA cm-2<\/sup>\u4e0b\u5bf9g-Ni0.5<\/sub>F0.5<\/sub>\u8fdb\u884c10 h\u7684\u6052\u7535\u6d41\u7a33\u5b9a\u6027\u6d4b\u91cf\u3002<\/p>\n

\u56fe3<\/strong><\/p>\n

\"\"<\/p>\n

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b\uff09X\u5c04\u7ebf\u884d\u5c04\u56fe\u548cc\uff09G-Cox<\/sub>Fe1-X<\/sub>\uff080.1\u2264X\u22640.9\uff09\u7cfb\u5217\u7684\u7535\u5316\u5b66ORR\u6d3b\u6027\uff08\u572810 mvs-1<\/sup>\u4e0b\u626b\u63cf\uff09<\/p>\n

\u56fe4<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09G-Co0.6<\/sub>Fe0.4<\/sub>\u6837\u54c1\u5728\u6c27\u6c14\u9971\u548c\u76840.1M KOH\u6eb6\u6db2\u4e2d\u7684\u65cb\u8f6c\u5706\u76d8\u7535\u538b\u56fe\uff0c\u57285mV s-1<\/sup>\u4e0b\u626b\u63cf\uff08\u63d2\u56fe\uff1a\u4e0d\u540c\u7535\u4f4d\u4e0b\u5bf9\u5e94\u7684Kouteck-Levich\u56fe\uff09\uff1b<\/p>\n

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c\uff0cd\uff09G-Cox<\/sub>Fe1-x<\/sub>\uff080.1\u2264x\u22640.9\uff09\u7cfb\u5217\u7684\u7535\u5316\u5b66HER\u6d3b\u6027\uff08\u572810 mV s-1<\/sup>\u4e0b\u626b\u63cf\uff09\u3002<\/p>\n

\u56fe5<\/strong><\/p>\n

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\u56fe6<\/strong><\/p>\n

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

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\u672c\u7814\u7a76\u6240\u91c7\u7528\u7684\u7b80\u5355\u6eb6\u80f6-\u51dd\u80f6\u5408\u6210\u65b9\u6cd5\uff0c\u8bc1\u660e\u4e86\u8fd9\u4e9b\u50ac\u5316\u5242\u53ef\u7528\u4e8e\u5de5\u4e1a\u7528\u9014\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u6613\u4e8e\u6269\u5c55\u7684\u65b9\u6cd5\u3002\u8be5\u4f53\u7cfb\u7684\u53ef\u8c03\u8c10\u6027\u4e3a\u7814\u7a76\u53cc\u529f\u80fd\u6790\u6c27\/\u6c27\u8fd8\u539f\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u6761\u6709\u5438\u5f15\u529b\u7684\u9014\u5f84\uff0c\u56e0\u4e3a\u672c\u7814\u7a76\u4e2d\u6d4b\u8bd5\u7684\u6240\u6709\u6750\u6599\u5728\u4e24\u79cd\u53cd\u5e94\u4e2d\u90fd\u662f\u6d3b\u6027\u7684\u3002\u901a\u8fc7\u8fdb\u4e00\u6b65\u8c03\u6574G-Ni1\/3<\/sub>Co1\/3<\/sub>Fe1\/3<\/sub>\u5408\u91d1\u4e2d\u7684\u6bd4\u4f8b\uff0c\u53ef\u4ee5\u83b7\u5f97\u4e00\u79cd\u5bf9\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u5177\u6709\u826f\u597d\u7535\u50ac\u5316\u6548\u7387\u7684\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5:<\/strong> Graphitic-Shell Encapsulation of Metal Electrocatalysts for Oxygen Evolution, Oxygen Reduction, and Hydrogen Evolution in Alkaline Solution<\/a>. 2019, Adv. Energy Mater. DOI: 10.1002\/aenm.201903215.<\/p>\n","protected":false},"excerpt":{"rendered":"

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