{"id":105005,"date":"2017-10-05T06:30:39","date_gmt":"2017-10-04T22:30:39","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=105005"},"modified":"2017-10-04T20:50:13","modified_gmt":"2017-10-04T12:50:13","slug":"%e3%80%90%e6%9a%82%e5%ae%9a%e6%97%b6%ef%bc%8c%e9%9c%80%e8%b0%83%e8%a1%8c%e8%b7%9d%e7%ad%89%e3%80%91adv-energy-mater%ef%bc%9a%e5%9f%ba%e4%ba%8e%e5%85%b1%e6%99%b6%e7%9a%84%e4%bb%8b%e5%ad%94ni-fe-o","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=105005","title":{"rendered":"Adv. Energy Mater\uff1a\u57fa\u4e8e\u5171\u6676\u7684\u4ecb\u5b54Ni-Fe-O\u7eb3\u7c73\u7ebf\u7f51\u7edc\u7528\u4e8e\u50ac\u5316\u4ea7\u6c27\u548c\u5168\u6c34\u89e3"},"content":{"rendered":"

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u5c71\u4e1c\u5927\u5b66\u7684\u5f20\u5fe0\u534e\u6559\u6388\u4ee5\u53ca\u957f\u6625\u5e94\u5316\u6240\u7684\u5f6d\u7ae0\u6cc9\u6559\u6388\u7b49\u4eba\u5728Advanced Energy Materials\u4e0a\u53d1\u6587\uff0c\u9898\u4e3a\uff1a\u201cEutectic-Derived Mesoporous Ni-Fe-O Nanowire Network Catalyzing Oxygen Evolution and Over<\/strong>all Water Splitting\u201d\u3002<\/strong> \u57fa\u4e8e\u5171\u6676\u6210\u5206\u7684\u524d\u9a71\u4f53\u8bbe\u8ba1\u548c\u53bb\u5408\u91d1\u9057\u4f20\u6548\u5e94\uff0c\u7814\u7a76\u4eba\u5458\u8bbe\u8ba1\u5e76\u5236\u5907\u4e86Ni-Fe-O-\u57fa\u7684\u5177\u6709\u4ecb\u5b54\u7eb3\u7c73\u7ebf\u7f51\u7edc\u7ed3\u6784\u7684\u65b0\u578b\u50ac\u5316\u5242\u3002\u8be5\u50ac\u5316\u5242\u57281M KOH\u6eb6\u6db2\u4e2d\u5bf9\u4e8eOER\u8fc7\u7a0b\u5c55\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u50ac\u5316\u6548\u679c\uff0c\u4f8b\u5982\u5f02\u5e38\u4f4e\u7684\u8fc7\u7535\u4f4d\uff08244mV\uff0c10mA\/cm2<\/sup>\uff09\uff0c\u8f83\u4f4e\u7684\u5854\u83f2\u5c14\u659c\u7387\uff0839mV dec-1<\/sup>\uff09\u4ee5\u53ca\u6781\u4f73\u7684\u7a33\u5b9a\u6027\uff08\u572810mA\/cm2<\/sup>\u4e0b\u8fd0\u884c60h\u65e0\u8870\u51cf\uff09\u3002\u800c\u4e14\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5c06Ni-Fe-O-\u57fa\u50ac\u5316\u5242\u7528\u4f5c\u9633\u6781\u548c\u9634\u6781\uff0c\u5236\u4f5c\u4e86\u4e00\u4e2a\u78b1\u6027\u6eb6\u6db2\u7535\u89e3\u69fd\u3002\u8fd9\u4e2a\u7535\u89e3\u69fd\u5c55\u793a\u51fa\u4e86\u4f18\u79c0\u7684\u7535\u89e3\u4f5c\u7528\uff081.64V\u4e0b\u63d0\u4f9b\u7535\u6d41\u5bc6\u5ea610mA\/cm2<\/sup>\uff09\u4ee5\u53ca\u957f\u65f6\u95f4\u7684\u7a33\u5b9a\u6027\u3002\u50ac\u5316\u5242\u4f18\u5f02\u7684\u6027\u80fd\u4f9d\u8d56\u4e8e\u5b83\u81ea\u8eab\u72ec\u7279\u7684\u4ecb\u5b54\u7eb3\u7c73\u7ebf\u7f51\u7edc\u7ed3\u6784\u4ee5\u53ca\u91d1\u5c5e\u6838\u548c\u6d3b\u6027\u91d1\u5c5e\u6c27\u5316\u7269\u7684\u534f\u540c\u6548\u5e94\u3002\u8be5\u7ed3\u6784\u663e\u8457\u63d0\u9ad8\u4e86\u6d3b\u6027\u8868\u9762\u79ef\uff0c\u52a0\u901f\u4e86\u7535\u5b50\/\u79bb\u5b50\u4f20\u8f93\uff0c\u5e76\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86OER\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u3002<\/p>\n

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\u56fe1 \u5f62\u8c8c\u5206\u6790<\/strong><\/p>\n

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a,b) \u57281 wt% HF\u6c34\u6eb6\u6db2\u4e2d\u6d78\u6ce18min\u540e\u7684Al97<\/sub>Ni2<\/sub>Fe1<\/sub>\u5408\u91d1\u5e26\u7684SEM\u56fe\uff1b<\/p>\n

c) \u53bb\u5408\u91d1\u5316\u540e\u7684Ni2<\/sub>Fe1<\/sub>-O\u7c89\u4f53\u7684\u7167\u7247\uff1b<\/p>\n

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a) \u53bb\u5408\u91d1\u540e\u7684Nix<\/sub><\/em>Fe3-x<\/em><\/sub>-O (x <\/em>= 2, 1.5, 1)\u50ac\u5316\u5242\u7684XRD\u56fe\uff1b<\/p>\n

Ni2<\/sub>Fe1<\/sub>-O\u50ac\u5316\u5242\u7684XPS\u56fe\u8c31: b) Ni 2p3\/2\uff1bc) Fe 2p\uff1bd) Al 2p\uff1be) O 1s\uff1b<\/p>\n

f) N2<\/sub> \u5438\u8131\u9644\u7b49\u6e29\u66f2\u7ebf\u4ee5\u53ca (f, \u63d2\u56fe) Ni2<\/sub>Fe1<\/sub>-O\u7684\u5b54\u5f84\u5206\u5e03\uff1b<\/p>\n

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a) \u8d1f\u8f7d\u4e8eGCE\u4e0a\u7684\u4e0d\u540c\u8f7d\u91cf\u7684Ni2<\/sub>Fe1-<\/sub>O\u7684OER\u6781\u5316\u66f2\u7ebf\uff0c\u8d1f\u8f7d\u91cf\u5206\u522b\u4e3a: 50, 100, 150, \u548c 200 \u03bcg cm\u2212<\/sup>2<\/sup>.<\/p>\n

b) \u57281M KOH\u6eb6\u6db2\u4e2d\uff0c5 mV s\u2212<\/sup>1<\/sup>\u7684\u6761\u4ef6\u4e0b\uff0c\u8d1f\u8f7d\u4e8eGCE\u4e0a\u7684\u4e0d\u540c\u50ac\u5316\u5242\u7684OER\u6781\u5316\u66f2\u7ebf\uff0c\u6d3b\u6027\u6750\u6599\u8d1f\u8f7d\u91cf\uff1a150 \u03bcg cm\u2212<\/sup>2<\/sup>\uff1b<\/p>\n

c) \u57281M KOH\u6eb6\u6db2\u4e2d\uff0c5 mV s\u2212<\/sup>1<\/sup>\u7684\u6761\u4ef6\u4e0b\uff0c\u8d1f\u8f7d\u4e8eGCE\u4e0a\u7684\u4e0d\u540c\u50ac\u5316\u5242\u7684\u5854\u83f2\u5c14\u659c\u7387\uff0c\u6d3b\u6027\u6750\u6599\u8d1f\u8f7d\u91cf\uff1a150 \u03bcg cm\u2212<\/sup>2<\/sup>\uff1b<\/p>\n

d) \u572855V vs. RHE\u6761\u4ef6\u4e0b\uff0c1M KOH\u6eb6\u6db2\u4e2d\uff0c\u9644\u4e8eGCE\u4e0a\u7684\u50ac\u5316\u5242\u7535\u6781\u7684\u5948\u594e\u65af\u7279\u56fe\uff0c\u9891\u7387\u4ece0.1Hz\u5230100kHz\uff1b<\/p>\n

e) \u4e0d\u540c\u6e29\u5ea6\u4e0b\uff0c\u57281M KOH\u6eb6\u6db2\u4e2d\uff0c\u8d1f\u8f7d\u5728GCE\u4e0a\u7684Ni2Fe1-O\u7535\u6781\u7684OER\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

f) \u572853Vvs. RHE\u6761\u4ef6\u4e0b\uff0c\u7535\u6d41\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n

\u56fe4 \u7535\u6781\u6750\u6599\u7684OER\u7a33\u5b9a\u6027\u548c\u5168\u89e3\u6c34\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

a) \u57281M KOH\u6eb6\u6db2\u4e2d\uff0c\u6ce1\u6cab\u954d\u652f\u6491Ni2<\/sub>Fe1-<\/sub>O (\u8d1f\u8f7d: 5.4 mg cm-2<\/sup>) \u5728\u6301\u7eed\u7535\u6d41\u5bc6\u5ea610 mA cm\u22122<\/sup>\u4e0b\u8fdb\u884cOER 60\u5c0f\u65f6\u7684\u8ba1\u65f6\u7535\u4f4d\u66f2\u7ebf. (a, \u63d2\u56fe) 1M KOH\u6eb6\u6db2\u4e2d\uff0c\u6ce1\u6cab\u954d\u652f\u6491Ni2<\/sub>Fe1-<\/sub>O\u548c\u7a7a\u767d\u6ce1\u6cab\u954d\u7684OER\u6781\u5316\u66f2\u7ebf(\u5de6)\uff0c\u663e\u793a\u6ce1\u6cab\u954d\u652f\u6491Ni2<\/sub>Fe1-<\/sub>O\u7535\u6781\u4e0aOER\u8fc7\u7a0b\u7684\u7167\u7247(\u53f3)\uff1b<\/p>\n

b) \u91c7\u7528\u6ce1\u6cab\u954d\u652f\u6491Ni2<\/sub>Fe1-<\/sub>O\u7535\u6781\u5206\u522b\u4f5c\u4e3aOER\u548cHER\u7684\u7535\u6781\uff08\u8d1f\u8f7d\uff1a\u5206\u522b\u4e3a7\u548c6.1 mg cm\u22122<\/sup>\uff09\u7684\u78b1\u6db2\u7535\u89e3\u69fd\u7684\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

c) \u6ce1\u6cab\u954d\u652f\u6491Ni2<\/sub>Fe1-<\/sub>O\u7535\u6781\u7528\u4e8e\u5168\u89e3\u6c34\u7684\u8ba1\u65f6\u7535\u4f4d\u66f2\u7ebf\uff085 mA cm\u22122<\/sup>\uff0c1 M KOH\uff09\u3002 (c, \u63d2\u56fe) \u7167\u7247\u663e\u793a\u4e86\u5168\u89e3\u6c34\u4ea7\u751fO2<\/sub>\u548cH2<\/sub>\u7684\u8fc7\u7a0b\uff1b<\/p>\n

\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n

\u57fa\u4e8e\u5171\u6676\u6210\u5206\u7684\u524d\u9a71\u4f53\u8bbe\u8ba1\u548c\u53bb\u5408\u91d1\u9057\u4f20\u6548\u5e94\uff0c\u7814\u7a76\u4eba\u5458\u5f00\u53d1\u4e86\u4e00\u79cd\u5c06\u5feb\u901f\u51dd\u56fa\u4e0e\u5316\u5b66\u53bb\u5408\u91d1\u5316\u76f8\u7ed3\u5408\u7684\u65b9\u6cd5\u6765\u7b80\u4fbf\uff0c\u4f4e\u6210\u672c\uff0c\u9ad8\u6548\u5730\u5236\u5907Ni-Fe-O-\u57fa\u7684\u5177\u6709\u4ecb\u5b54\u7eb3\u7c73\u7ebf\u7f51\u7edc\u7ed3\u6784\u7684\u65b0\u578b\u50ac\u5316\u5242\u3002\u50ac\u5316\u5242\u57281M KOH\u6eb6\u6db2\u4e2d\uff0c\u5bf9\u4e8eOER\u5c55\u73b0\u51fa\u4e86\u5f02\u5e38\u4f4e\u7684\u8fc7\u7535\u4f4d\uff08244mV\uff0c10mA\/cm2<\/sup>\uff09\uff0c\u4f4e\u7684\u5854\u83f2\u5c14\u659c\u7387\uff0839mV dec-1<\/sup>\uff09\u4ee5\u53ca\u6781\u4f73\u7684\u7a33\u5b9a\u6027\uff08\u572810mA\/cm2<\/sup>\u4e0b\u8fd0\u884c60h\u65e0\u8870\u51cf\uff09\uff0c\u6027\u80fd\u4f18\u4e8e\u5546\u4e1a\u6c27\u5316\u94f1\u548c\u5176\u4ed6\u76ee\u524d\u5df2\u62a5\u9053\u7684\u975e\u8d35\u91d1\u5c5eOER\u50ac\u5316\u5242\u3002\u800c\u4e14\uff0c\u7814\u7a76\u4eba\u5458\u4ee5Ni-Fe-O-\u57fa\u50ac\u5316\u5242\u7528\u4f5c\u9633\u6781\u548c\u9634\u6781\uff0c\u5236\u4f5c\u4e86\u4e00\u4e2a\u78b1\u6027\u6eb6\u6db2\u7535\u89e3\u69fd\u3002\u8fd9\u4e2a\u7535\u89e3\u69fd\u5c55\u793a\u51fa\u4e86\u4f18\u79c0\u7684\u7535\u89e3\u4f5c\u7528\uff081.64V\u4e0b\u63d0\u4f9b\u7535\u6d41\u5bc6\u5ea610mA\/cm2<\/sup>\uff09\u4ee5\u53ca\u957f\u65f6\u95f4\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u4e9b\u53d1\u73b0\u7a81\u51fa\u4e86Ni-Fe-O-\u57fa\u4ecb\u5b54\u7eb3\u7c73\u7ebf\u7f51\u7edc\u5728\u7528\u4e8e\uff08\u5149-\uff09\u7535\u5316\u5b66OER\u548c\u5168\u6c34\u89e3\u5668\u4ef6\u7684\u6f5c\u529b\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a Eutectic-Derived Mesoporous Ni-Fe-O Nanowire Network Catalyzing Oxygen Evolution and Overall Water Splitting<\/a> (Advanced Energy Materials, 2017,DOI: 10.1002\/aenm.201701347)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4Z. Chen\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37!<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u5feb\u901f\u589e\u957f\u7684\u5168\u7403\u80fd\u6e90\u9700\u6c42\u548c\u6709\u9650\u7684\u5316\u77f3\u71c3\u6599\u80fd\u6e90\u4e4b\u95f4\u7684\u77db\u76fe\u95ee\u9898\u8feb\u4f7f\u4eba\u4eec\u53bb\u8ffd\u9010\u6e05\u6d01\u53ef\u6301\u7eed\u6027\u7684\u4ee3\u66ff\u80fd\u6e90\u5e76\u540c\u65f6\u5f00\u53d1\u6709\u6548\u7684\u80fd\u91cf\u5b58\u50a8\u7cfb\u7edf\u3002\u5728\u4f17\u591a\u521b\u65b0\u7b56\u7565\u4e2d\uff0c\u7535\u5316\u5b66\/\u5149…<\/p>\n","protected":false},"author":3029,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-105005","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/105005"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/3029"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=105005"}],"version-history":[{"count":5,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/105005\/revisions"}],"predecessor-version":[{"id":105325,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/105005\/revisions\/105325"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=105005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=105005"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=105005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}