{"id":194415,"date":"2020-02-29T06:13:51","date_gmt":"2020-02-28T22:13:51","guid":{"rendered":"\/\/m.iemloyee.com\/?p=194415"},"modified":"2020-02-28T20:14:08","modified_gmt":"2020-02-28T12:14:08","slug":"%e5%8d%97%e5%bc%80%e5%a4%a7%e5%ad%a6%e6%9d%9c%e4%ba%9a%e5%b9%b3%e5%9b%a2%e9%98%9fadv-funct-mater-%ef%bc%9a%e9%80%9a%e8%bf%87%e6%9e%84%e5%bb%ba%e6%b0%a7%e5%8c%96%e9%93%88-%e6%b0%a2%e6%b0%a7%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=194415","title":{"rendered":"\u5357\u5f00\u5927\u5b66\u675c\u4e9a\u5e73\u56e2\u961fAdv. Funct. Mater.\uff1a\u901a\u8fc7\u6784\u5efa\u6c27\u5316\u94c8\/\/\u6c22\u6c27\u5316\u7269\u754c\u9762\u6709\u6548\u4f18\u5316\u7535\u5b50\/\u6c27\u9014\u5f84\uff0c\u5b9e\u73b0\u9ad8\u6d3b\u6027\u6c27\u6790\u51fa\u53cd\u5e94"},"content":{"rendered":"

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

\u6c27\u6790\u51fa\u53cd\u5e94\uff08OER\uff09\u7531\u4e8e\u52a8\u529b\u5b66\u8f83\u6162\uff0c\u56e0\u6b64\u88ab\u8ba4\u4e3a\u662f\u6c34\u5206\u89e3\u7684\u74f6\u9888\u534a\u53cd\u5e94\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u6311\u6218\uff0c\u4eba\u4eec\u4ed8\u51fa\u4e86\u5de8\u5927\u7684\u52aa\u529b\u6765\u63a2\u7d22\u9ad8\u6548\u3001\u7a33\u5b9a\u7684OER\u7535\u50ac\u5316\u5242\u3002\u76ee\u524d\uff0c\u8d35\u91d1\u5c5eIr\u548cRu\u57fa\u6750\u6599\u88ab\u8ba4\u4e3a\u662fOER\u7684\u57fa\u51c6\u6750\u6599\uff0c\u800c\u9ad8\u6602\u7684\u6210\u672c\u6781\u5927\u5730\u963b\u788d\u4e86\u5b83\u4eec\u5728\u5927\u89c4\u6a21\u5e94\u7528\u4e2d\u7684\u8fdb\u4e00\u6b65\u5546\u4e1a\u5316\u3002\u8fd1\u5e74\u6765\uff0c\u8fc7\u6e21\u91d1\u5c5e\u6c22\u6c27\u5316\u7269\u56e0\u5176\u72ec\u7279\u7684\u7535\u6d3b\u6027\u548c\u8f83\u4f4e\u7684\u6210\u672c\u6210\u4e3aOER\u7684\u6f5c\u5728\u5019\u9009\u6750\u6599\u3002\u901a\u8fc7\u4f18\u5316\u50ac\u5316\u5242\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u4ee5\u4f18\u5316\u56fa\u6709\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u4ee5\u5b9e\u73b0\u5feb\u901f\u7535\u5b50\u8f6c\u79fb\uff0c\u4ee5\u53ca\u8bbe\u8ba1\u7ed3\u6784\u5de5\u7a0b\uff0c\u6539\u53d8\u50ac\u5316\u5242\u8868\u9762\u7684\u5c40\u90e8\u73af\u5883\u52a8\u529b\u5b66\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5728\u5357\u5f00\u5927\u5b66\u675c\u4e9a\u5e73\u6559\u6388<\/b><\/strong>\u548c\u9999\u6e2f\u7406\u5de5\u5927\u5b66\u9ec4\u52c3\u9f99\u6559\u6388\u56e2\u961f<\/b><\/strong>\uff08<\/b><\/strong>\u5171\u540c<\/b><\/strong>\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u4e0e\u897f\u5b89\u4ea4\u901a\u5927\u5b66<\/b><\/strong>\u3001\u897f\u73ed\u7259\u9a6c\u5fb7\u91cc\u7eb3\u7c73\u79d1\u5b66\u7814\u7a76\u6240<\/b><\/strong>\u3001\u5317\u4eac\u5927\u5b66\u548c\u5170\u5dde\u5927\u5b66<\/b><\/strong>\u5408\u4f5c\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u5408\u6210\u7b56\u7565\uff0c\u901a\u8fc7\u5f15\u5165CeO2<\/sub>\u8f7d\u4f53\u6765\u652f\u6301\u954d-\u94c1-\u94ec\u6c22\u6c27\u5316\u7269\uff08NFC\uff09\u6765\u63d0\u9ad8\u6c27\u6790\u51fa\u53cd\u5e94\uff08OER\uff09\u7684\u6027\u80fd\uff0c\u4ece\u800c\u572810mA cm-2<\/sup>\u7684230.8 mV\u7535\u538b\u4e0b\u5b9e\u73b0\u8d85\u4f4e\u8fc7\u7535\u4f4d\uff0cTafel\u659c\u7387\u4e3a32.7 mV dec-1<\/sup>\uff0c\u5e76\u4e14\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\u5177\u6709\u51fa\u8272\u7684\u8010\u4e45\u6027\u3002 \u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u8bc1\u660e\uff0c\u901a\u8fc7NFC\u548cCeO2<\/sub>\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u5df2\u5efa\u7acb\u7684d-f\u7535\u5b50\u68af\u5f62\u56fe\u663e\u7136\u4fc3\u8fdb\u4e86\u9ad8\u901f\u7535\u5b50\u4f20\u9012\u3002\u540c\u65f6\uff0cCeO2<\/sub>\u7684\u7a33\u5b9a\u4ef7\u6001\u4fdd\u6301\u4e86OER\u7684\u9ad8\u7535\u5b50\u53cd\u5e94\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u8bc1\u660e\u4e86\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u65b9\u6cd5\uff0c\u5373\u5229\u7528\u7a00\u571f\u6c27\u5316\u7269\u6765\u5236\u9020\u4e00\u79cd\u975e\u8d35\u91d1\u5c5e\u7684OER\u7535\u50ac\u5316\u5242\uff0c\u4ee5\u8fbe\u5230\u4f18\u5f02\u7684\u6d3b\u6027\u548c\u9ad8\u7a33\u5b9a\u6027\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Efficient Optimization of Electron\/Oxygen Pathway by Constructing Ceria\/Hydroxide Interface for Highly Active Oxygen Evolution Reaction<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Adv. Funct. Mater.<\/b><\/strong>\u4e0a\u3002<\/p>\n

\u00a0<\/b><\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n

\u56fe1 <\/b><\/strong>Cu@CeO<\/b><\/strong>2<\/b><\/sub><\/strong>@NFC\u7535\u50ac\u5316\u5242\u8bbe\u8ba1\u793a\u610f\u56fe<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\u56fe2 <\/b><\/strong>Cu<\/b><\/strong>@<\/b><\/strong>CeO<\/b><\/strong>2<\/b><\/sub><\/strong>@<\/b><\/strong>NFC\u7535\u50ac\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

a,c\uff09Cu@CeO2<\/sub>-0.25\u57fa\u5e95\u7684a\uff09SEM\u56fe\u50cf\uff0cb\uff09TEM\u56fe\u50cf\u548cc\uff09HRTEM\u56fe\u50cf\u3002<\/p>\n

d\uff09Cu@CeO2<\/sub>-0.25\u7684\u6697\u573aTEM\u56fe\u50cf\u4ee5\u53caCe\u548cCu\u5143\u7d20\u7684\u76f8\u5e94EDX\u5206\u5e03\u56fe\u3002\u6bd4\u4f8b\u5c3a\uff1a100 nm\u3002<\/p>\n

e,g\uff09Cu@CeO2<\/sub>@\u200aNFC-0.25\u7535\u50ac\u5316\u5242\u7684e\uff09SEM\u56fe\u50cf\uff0cf\uff09TEM\u56fe\u50cf\u548cg\uff09HRTEM\u56fe\u50cf\u3002<\/p>\n

h\uff09Cu@CeO2<\/sub>@\u200aNFC-0.25\u7684\u6697\u573aTEM\u56fe\u50cf\u4ee5\u53caNi\u3001Fe\u3001Cr\u3001Ce\u548cCu\u5143\u7d20\u7684\u76f8\u5e94EDX\u5206\u5e03\u3002\u6bd4\u4f8b\u5c3a\uff1a100 nm\u3002<\/p>\n

\u56fe3 <\/b><\/strong>Cu@CeO<\/b><\/strong>2<\/b><\/sub><\/strong>@\u200aNFC<\/b><\/strong>–<\/b><\/strong>0.25\u7535\u50ac\u5316\u5242\u7684\u9ad8\u5206\u8fa8\u7387XPS\u5149\u8c31<\/b><\/strong>\"\"<\/p>\n

OER\u53cd\u5e94\u524d\u540e\uff0cCu@CeO2<\/sub>@\u200aNFC-0.25\u7535\u50ac\u5316\u5242\u7684\u9ad8\u5206\u8fa8\u7387XPS\u5149\u8c31\u3002 a) Ni 2p\u3001b) Fe 2p\u3001c)Cr 2p\u3001 d) O 1s\u3002<\/p>\n

\u56fe4 <\/b><\/strong>\u7535\u50ac\u5316OER\u6027\u80fd\u6bd4\u8f83<\/b><\/strong>\"\"<\/p>\n

a,b\uff09CF@NFC\u3001CNR@NFC\u3001Cu@CeO2<\/sub>@NFC-0.25\u548c\u5546\u4e1aRuO2<\/sub>\u7684a\uff09\u6781\u5316\u66f2\u7ebf\u548cb\uff09\u76f8\u5e94Tafel\u56fe\u3002<\/p>\n

c\uff09\u6bd4\u8f83CNR@NFC\u3001CF@NFC\u3001Cu@CeO2<\/sub>@NFC-0.25\u548cRuO2<\/sub>\u7684\u8fc7\u7535\u4f4d\u548cTafel\u659c\u7387\u3002<\/p>\n

d\uff09\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c1.0 m KOH\u4e2dCu@CeO2<\/sub>@NFC-0.25\u7684\u8ba1\u65f6\u7535\u4f4d\u6d4b\u91cf\u3002<\/p>\n

e\uff09\u5728j = 10\u548cj = 20 mA cm-2<\/sup>\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u5ef6\u957f\u8ba1\u65f6\u7535\u4f4d\u6d4b\u91cf30\u5c0f\u65f6\u3002<\/p>\n

\u56fe<\/b><\/strong>5<\/b><\/strong>\u00a0\u7528\u4e8e<\/b><\/strong>\u50ac\u5316\u6d3b\u6027\u7684\u7535\u5b50\u6d3b\u6027<\/b><\/strong>\"\"<\/p>\n

a\uff09\u4e0d\u540c\u6837\u54c1\u7684\u7535\u5bb9\u7535\u6d41\u4e0e\u626b\u63cf\u901f\u7387\u7684\u7ebf\u6027\u62df\u5408\u3002<\/p>\n

b\uff09\u6c27\u6269\u6563\u901f\u7387\u7684\u8ba1\u65f6\u5b89\u57f9\u6d4b\u91cf\u3002<\/p>\n

c\uff09\u5206\u522b\u572810 mV cm-2<\/sup>\u4e0b\u65bd\u52a0\u8fc7\u7535\u52bf\u7684\u4e0d\u540c\u6837\u54c1\u7684\u7535\u5316\u5b66\u963b\u6297\u8c31\uff08EIS\uff09\u3002<\/p>\n

d\uff09\u65bd\u52a0\u7535\u4f4d\u57280.45-0.6 V\u7684\u4e0d\u540c\u6837\u54c1\u7684Rct<\/sub>\u4e0e\u7535\u538b\u4e3a0.025 V\u7684Ag\/AgCl\u7684Rct<\/sub>\u3002<\/p>\n

\u56fe<\/b><\/strong>6<\/b><\/strong>\u00a0<\/b><\/strong>OER\u7684NFC-CeO<\/b><\/strong>2<\/b><\/sub><\/strong>\u7684\u7535\u5b50\u6027\u8d28\u3001\u7ed3\u6784\u6784\u578b\u548c\u80fd\u91cf\u9014\u5f84<\/b><\/strong>\"\"<\/p>\n

a\uff09OER\u4e2dNFC-LDH\u4e2dO-2p\u8f68\u9053\u7684PDOS\u3002<\/p>\n

b\uff09OER\u4e2dCeO2<\/sub>\u4e2dO-2p\u8f68\u9053\u7684PDOS\u3002<\/p>\n

c\uff09NFC-CeO2<\/sub>\u7684PDOS\u3002<\/p>\n

d\uff09\u5173\u952e\u4e2d\u95f4\u4f53[H2O*]\uff0c[*OH]\uff0c[*O]\u548c[*OOH]\u5728OER\u4e2d\u7684\u5438\u9644\u884c\u4e3a\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u8bf4\u660e\uff0c\u5df2\u7701\u7565\u4e86NFC\u7684\u8868\u9762OH\u3002\u7ea2\u8272\u7403= O\u3001\u767d\u8272\u7403= H\u3001\u9ec4\u8272\u7403= Ce\u3001\u6df1\u84dd\u8272\u7403= Ni\u3001\u7d2b\u8272\u7403= Fe\u3001\u68d5\u8272\u7403= Cr\u3002<\/p>\n

e\uff09OER\u5728NFC\u548cNFC-CeO2<\/sub>\u4e0a\u7684\u80fd\u91cf\u9014\u5f84\u3002<\/p>\n

f\uff09NFC-CeO2<\/sub>\u7528\u6765\u63d0\u9ad8OER\u7684d-f\u7535\u5b50\u68af\u5b50\u7684\u793a\u610f\u56fe\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u56e2\u961f\u8bc1\u660e\u4e86\u4e00\u79cd\u65b0\u578b\u9ad8\u6548\u7684\u6df7\u5408\u7535\u50ac\u5316\u5242\uff0c\u8be5\u50ac\u5316\u5242\u7531\u6c89\u79ef\u5728\u591a\u5b54\u8c4c\u8c46\u72b6Cu@CeO2<\/sub>\u7eb3\u7c73\u7ba1\u9635\u5217\u4e0a\u7684NiFeCr\u6c22\u6c27\u5316\u7269\u7ec4\u6210\u3002\u5728\u78b1\u6027\u73af\u5883\u4e2d\uff0c\u8010\u7528\u7684Cu@CeO2<\/sub>@NFC-0.25\u8868\u73b0\u51fa\u4f18\u5f02\u7684OER\u50ac\u5316\u6027\u80fd\uff0c\u572810 mA cm-2<\/sup>\u4e3a230.83 mV\u4e14Tafel\u659c\u7387\u4e3a32.7 mV dec\u22121<\/sup>\u65f6\u5177\u6709\u8f83\u4f4e\u7684\u8fc7\u7535\u4f4d\u3002\u7406\u8bba\u8ba1\u7b97\u8bc1\u5b9e\uff0cCeO2<\/sub>\u7684\u5f15\u5165\u5c06\u6781\u5927\u5730\u4e30\u5bccEF\u9644\u8fd1\u7684\u7535\u5b50\u5206\u5e03\uff0c\u4f7f\u7535\u5b50\u4ece\u5c40\u90e8Cu@CeO2<\/sub>@NFC-0.25\u5230\u5438\u9644\u7269\u7684\u8f6c\u79fb\u6548\u7387\u5927\u5927\u63d0\u9ad8\u3002\u4f18\u5f02\u7684OER\u6027\u80fd\u5f52\u56e0\u4e8e\u5c40\u90e8\u7ed3\u6784\u548c\u7535\u5b50\u73af\u5883\u7684\u534f\u540c\u4f18\u5316\uff0c\u5305\u62ec\u5177\u6709\u8db3\u591f\u6d3b\u6027\u4f4d\u70b9\u7684\u5927\u578bECSA\uff0c\u7528\u4e8e\u5feb\u901f\u6c27\u6269\u6563\u548c\u91ca\u653e\u7684\u7eb3\u7c73\u9635\u5217\u7ed3\u6784\uff0c\u4ee5\u53ca\u7528\u4e8e\u4fc3\u8fdb\u7535\u5b50\u8f6c\u79fb\u7684d-f\u8f68\u9053\u8026\u5408\u3002\u4e0e\u6700\u65b0\u7684RuO2<\/sub>\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u6240\u83b7\u5f97\u7684Cu@CeO2<\/sub>@NFC\u50ac\u5316\u5242\u5177\u6709\u5353\u8d8a\u7684OER\u50ac\u5316\u6d3b\u6027\u548c\u4f18\u5f02\u7684\u957f\u671f\u7a33\u5b9a\u6027\uff0c\u56e0\u6b64\u4e3a\u8bbe\u8ba1\u9ad8\u6d3b\u6027\u65b0\u578b\u975e\u8d35\u91d1\u5c5e\u7684OER\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u6709\u5e0c\u671b\u7684\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Efficient Optimization of Electron\/Oxygen Pathway by Constructing Ceria\/Hydroxide Interface for Highly Active Oxygen Evolution Reaction<\/u><\/a>\uff08Adv. Funct. Mater.\uff0c 2020\uff0cDOI:10.1002\/adfm.201908367\uff09<\/p>\n

\u672c\u6587\u7531\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/u><\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u6c27\u6790\u51fa\u53cd\u5e94\uff08OER\uff09\u7531\u4e8e\u52a8\u529b\u5b66\u8f83\u6162\uff0c\u56e0\u6b64\u88ab\u8ba4\u4e3a\u662f\u6c34\u5206\u89e3\u7684\u74f6\u9888\u534a\u53cd\u5e94\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u6311\u6218\uff0c\u4eba\u4eec\u4ed8\u51fa\u4e86\u5de8\u5927\u7684\u52aa\u529b\u6765\u63a2\u7d22\u9ad8\u6548\u3001\u7a33\u5b9a\u7684OER\u7535\u50ac\u5316\u5242\u3002\u76ee\u524d\uff0c\u8d35\u91d1…<\/p>\n","protected":false},"author":2109,"featured_media":194416,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[116,2602],"class_list":["post-194415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-catalyst","tag-2602"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/194415"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2109"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=194415"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/194415\/revisions"}],"predecessor-version":[{"id":197092,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/194415\/revisions\/197092"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/194416"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=194415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=194415"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=194415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}