{"id":164146,"date":"2019-01-17T06:30:43","date_gmt":"2019-01-16T22:30:43","guid":{"rendered":"\/\/m.iemloyee.com\/?p=164146"},"modified":"2019-01-16T21:28:54","modified_gmt":"2019-01-16T13:28:54","slug":"%e3%80%90%e6%9c%aa%e5%9b%9e%e5%a4%8d%e3%80%91%e8%8b%8f%e5%b7%9e%e5%a4%a7%e5%ad%a6%e9%bb%84%e5%b0%8f%e9%9d%92%e5%9b%a2%e9%98%9fangew-chem-int-ed-%ef%bc%9a%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=164146","title":{"rendered":"\u82cf\u5dde\u5927\u5b66\u9ec4\u5c0f\u9752\u56e2\u961fAngew. Chem. Int. Ed.\uff1a\u5b9e\u73b0\u9ad8\u6548\u6790\u6c27\u53cd\u5e94\u7684\u53cc\u9499\u949b\u77ffLaFexNi1-xO3\u7eb3\u7c73\u68d2\u50ac\u5316"},"content":{"rendered":"

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

\u4e3a\u6ee1\u8db3\u53ef\u518d\u751f\u80fd\u6e90\u7684\u9ad8\u9700\u6c42\uff0c\u8bbe\u8ba1\u9ad8\u6548\u3001\u7ecf\u6d4e\u7684\u7535\u5316\u5b66\u80fd\u6e90\u8f6c\u5316\u50ac\u5316\u5242\u8feb\u5728\u7709\u776b\u3002\u6790\u6c27\u53cd\u5e94\u662f\u662f\u8bb8\u591a\u53ef\u518d\u751f\u80fd\u6e90\u6280\u672f\u7684\u5173\u952e\u6b65\u9aa4\u3002\u7136\u800c\uff0c\u7531\u4e8e\u591a\u6b65\u8d28\u5b50\u8026\u5408\u7535\u5b50\u8f6c\u79fb\uff0cOER\u7684\u52a8\u529b\u5b66\u662f\u7f13\u6162\u7684\u3002IrO2<\/sub>\u548cRuO2<\/sub>\u7b49\u50ac\u5316\u5242\u88ab\u8ba4\u4e3a\u662fOER\u6700\u6d3b\u8dc3\u7684\u50ac\u5316\u5242\uff0c\u4f46\u5b83\u4eec\u7684\u7a00\u6709\u6027\u548c\u9ad8\u6210\u672c\u963b\u788d\u4e86\u5b83\u4eec\u7684\u8fdb\u4e00\u6b65\u5b9e\u9645\u5e94\u7528\u3002\u6700\u8fd1\uff0c\u5177\u6709\u901a\u5f0fABO3<\/sub>\u7684\u9499\u949b\u77ff\u6c27\u5316\u7269\uff0c\u56e0\u5176\u53ef\u4ee5\u5bb9\u7eb3\u591a\u79cd\u7ec4\u5206\u548c\u7ed3\u6784\uff0c\u53ef\u8fdb\u4e00\u6b65\u8c03\u4f18\u5316\u5176\u6027\u80fd\u800c\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\u3002\u5176\u4e2d\u7b56\u7565\u901a\u5e38\u4e3a\u6539\u5584\u8868\u9762\u79ef\uff08SA\uff09\u548c\u589e\u5f3a\u5185\u5728\u6d3b\u6027\u3002\u800c\u5bf9\u4e8e\u53cc\u9499\u949b\u77ff\uff08AA\u2019BB\u2019O6\uff09\uff0cA\u6216B\u9633\u79bb\u5b50\u88ab\u4e0d\u540c\u7684\u9633\u79bb\u5b50\u53d6\u4ee3\uff0c\u53ef\u4ee5\u4ea7\u751f\u589e\u5f3a\u7684\u6027\u8d28\uff0c\u5176\u4e2dB\u4f4d\u70b9\u88ab\u5176\u4ed6TMs\u66ff\u4ee3\u662f\u5c06d\u5e26\u4e2d\u5fc3\u8c03\u8282\u5230\u8d39\u7c73\u80fd\u7ea7\uff08EF\uff09\u7684\u6709\u6548\u65b9\u6cd5\u3002\u867d\u7136\u5df2\u7ecf\u53d6\u5f97\u4e86\u8fdb\u5c55\uff0c\u4f46\u8bbe\u8ba1\u7ed3\u6784\u548c\u7ec4\u6210\u53ef\u63a7\u7684\u53cc\u9499\u949b\u77ff\u4f5c\u4e3a\u6d3b\u6027\u3001\u7a33\u5b9a\u6027\u548c\u6210\u672c\u6548\u76ca\u9ad8\u7684OER\u50ac\u5316\u5242\u4ecd\u7136\u662f\u4e00\u9879\u6311\u6218\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5728\u82cf\u5dde\u5927\u5b66<\/b><\/strong>\u9ec4\u5c0f\u9752\u6559\u6388<\/b><\/strong>\u56e2\u961f\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u4e0e\u6e56\u5357\u5e08\u8303\u5927\u5b66<\/b><\/strong>\u5408\u4f5c\uff0c\u8bc1\u660e\u53cc\u9499\u949b\u77ffLaFex<\/sub>Ni1-x<\/sub>O3<\/sub>\uff08LFNO\uff09\u7eb3\u7c73\u68d2\uff08NRs\uff09\u53ef\u4ee5\u4f5c\u4e3a\u9ad8\u6d3b\u6027\u548c\u7a33\u5b9a\u7684OER\u7535\u50ac\u5316\u5242\u3002\u5728Ni\/Fe\u6bd4\u4e3a8\uff1a2\u7684\u4f18\u5316\u4e0b\uff0cLFNO-II NRs\u572810 mA cm-2<\/sup>\u4e0b\u5177\u6709302 mV\u7684\u4f4e\u8fc7\u7535\u4f4d\u548c50 mV dec-1<\/sup>\u7684\u4f4eTafel\u659c\u7387\uff0c\u4f18\u4e8e\u5546\u4e1aIr\/C\u3002LFNO-II NRs\u4e5f\u663e\u793a\u51fa\u9ad8OER\u7a33\u5b9a\u6027\uff0c20\u5c0f\u65f6\u540e\u7535\u6d41\u7565\u6709\u4e0b\u964d\u3002\u8fdb\u4e00\u6b65\u7814\u7a76\u8868\u660e\uff0c\u6d3b\u6027\u589e\u5f3a\u7684\u539f\u56e0\u662f\u8868\u9762\u79ef\u7684\u6539\u5584\u3001\u7535\u5b50\u7ed3\u6784\u7684\u5b9a\u5236\u4ee5\u53caO\u4e0eNi\u7684\u5f3a\u6742\u5316\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Double Perovskite LaFe<\/b><\/strong>x<\/b><\/sub><\/strong>Ni<\/b><\/strong>1<\/b><\/sub><\/strong>–<\/b><\/sub><\/strong>x<\/b><\/sub><\/strong>O<\/b><\/strong>3<\/b><\/sub><\/strong>\u00a0Nanorods Enable Efficient Oxygen Evolution Electrocatalysis<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Angew. Chem. Int. Ed.<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>LFNO<\/b><\/strong>\u00a0NRs\u7684\u7269\u7406\u6027\u80fd\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09LFNO NRs\u7684\u6676\u4f53\u6a21\u578b\u3002<\/p>\n

\uff08b\uff09LFNO-I\u00a0NRs\uff0cLFNOII\u00a0NRs\u548cLFNO-III NRs\u7684XRD\u56fe\u8c31\u3002\u63d2\u56fe\u663e\u793a\u884d\u5c04\u5cf0\u968fFe\u6d53\u5ea6\u589e\u52a0\u800c\u79fb\u52a8\u3002<\/p>\n

\uff08c-e\uff09\u5206\u522b\u4e3aLFNO-I\u00a0NRs\uff08c\uff09\uff0cLFNO-II\u00a0NRs\uff08d\uff09\u548cLFNO-III NRs\uff08e\uff09\u7684SEM\u56fe\u50cf\u3002<\/p>\n

\uff08f-h\uff09\u5206\u522b\u4e3aLFNO-II NRs\u7684TEM\u56fe\u50cf\uff08f\uff09\uff0cHRTEM\u56fe\u50cf\uff08g\uff09\uff08\u63d2\u56fe\u663e\u793aFFT\u6a21\u5f0f\uff09\u548cSTEM-EDS\uff08h\uff09\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>LFNO NRs<\/b><\/strong>\u7684<\/b><\/strong>XPS\u5149\u8c31<\/b><\/strong>\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

\uff08a-d\uff09\u5206\u522b\u4e3aLFNO NRs\u7684Fe 2p\uff08a\uff09\u548cLa 3d\uff08b\uff09\uff0cNi 2p\uff08c\uff09\u548cNi 2p3\/2<\/sub>\uff08d\uff09\u7684XPS\u5149\u8c31\u3002<\/p>\n

\u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>LFO NRs<\/b><\/strong>\u548c<\/b><\/strong>LNO NRs<\/b><\/strong>\u7684OER\u7535\u5316\u5b66\u8868\u5f81<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\uff08a\uff09LFO NRs\uff0cLNO NRs\u7684OER\u7684LSV\u66f2\u7ebf\u3002<\/p>\n

\uff08b\uff09LFO NRs\uff0cLNO NRs\u548c\u5546\u4e1aIr\/C\u7684OER\u7684Tafel\u56fe\u3002<\/p>\n

\u56fe<\/b><\/strong>4<\/b><\/strong>\u00a0<\/b><\/strong>\u5404\u79cdLFNO NRs<\/b><\/strong>\u7684<\/b><\/strong>OER\u7535\u5316\u5b66\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09\u5404\u79cdLFNO NRs\u548c\u5546\u4e1aIr\/C\u7684OER\u7684LSV\u66f2\u7ebf\u3002<\/p>\n

\uff08b\uff09\u4e0d\u540cLFNO NRs\u57281.55V\uff08vs.RHE\uff09\u65f6\u7684\u7535\u6d41\u5bc6\u5ea6\u548c\u572810mA cm-2<\/sup>\u65f6\u7684\u8fc7\u7535\u4f4d\u3002<\/p>\n

\uff08c\uff09\u4e0d\u540c\u50ac\u5316\u5242\u7684\u5854\u83f2\u5c14\u56fe\u3002<\/p>\n

\uff08d\uff09LFNO-II NRs\u548c\u5546\u7528Ir\/C\u57281.53V\uff08vs.RHE\uff09\u4e0b\u7684\u8ba1\u65f6\u7535\u6d41\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/b><\/strong>5<\/b><\/strong>\u00a0<\/b><\/strong>\u4e0d\u540c\u50ac\u5316\u5242\u7684<\/b><\/strong>OER<\/b><\/strong>\u6d3b\u6027<\/b><\/strong>\u53ca\u673a\u5236<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09LFNO-I\uff0cLFNO-II\u548cLFNO-III NRs\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0eECSA\u7684\u5173\u7cfb\u3002<\/p>\n

\uff08b\uff09\u57281.55 V (vs. RHE)\u4e0b\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0e\u4e0d\u540cLFNO NRs\u7684ECSA\u8fdb\u884c\u4e86\u5bf9\u6bd4\uff0c\u5e76\u4f30\u7b97\u4e86\u76f8\u540cECSA\u4e0bLFNO-II NRs\u7684\u6d3b\u6027\u3002<\/p>\n

\uff08c\uff09LNO\uff0cLFNO-I\uff0cLFNO-II\u548cLFNO-III NRs\u7684\u4ef7\u5e26\u5149\u7535\u5b50\u80fd\u8c31\u3002\u767d\u8272\u6761\u663e\u793ad\u5e26\u4e2d\u5fc3\u3002<\/p>\n

\uff08d\uff09\u91d1\u5c5e\u6c27\u5316\u7269\u7684\u5e38\u89c4OER\u673a\u5236\u3002<\/p>\n

\uff08e\uff09LNO\uff0cLFNO-I\uff0cLFNO-II\u548cLFNO-III NRs\u572810mA cm-2<\/sup>\u4e0b\u7684OER\u6d3b\u6027\u4e0eE-Ef<\/sub>\u53c2\u6570\u7684\u51fd\u6570\u5173\u7cfb\u3002<\/p>\n

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

\u603b\u4e4b\uff0c\u56e2\u961f\u5df2\u7ecf\u8bc1\u660e\u4e86\u4e00\u7cfb\u5217\u53cc\u9499\u949b\u77ff\u7eb3\u7c73\u68d2\u4f5c\u4e3aOER\u7684\u9ad8\u6548\u548c\u7a33\u5b9a\u7684\u50ac\u5316\u5242\u3002 \u5c06Fe\u7cbe\u786e\u5730\u5f15\u5165\u9499\u949b\u77ffLNO NRs\u4e2d\uff0c\u53ef\u4ee5\u5f97\u5230OER\u6d3b\u6027\u7684\u53cc\u9499\u949b\u77ffLFNO NRs\u3002\u6700\u6d3b\u8dc3\u7684\u50ac\u5316\u5242LFNO-II NRs\u572810 mA cm-2<\/sup>\u65f6\u7684\u8fc7\u7535\u4f4d\u4ec5\u4e3a302 mV\uff0cTafel\u659c\u7387\u4e3a50 mV dec-1<\/sup>\uff0c\u751a\u81f3\u4f18\u4e8e\u5546\u7528Ir\/C\u3002\u53cc\u9499\u949b\u77ffLFNO NRs\u5bf9OER\u5177\u6709\u9ad8\u8010\u4e45\u6027\uff0c\u5728\u8fde\u7eed\u7535\u89e320\u5c0f\u65f6\u540e\u5177\u6709\u8f7b\u5fae\u7684\u6d3b\u6027\u8870\u51cf\u3002\u8868\u9762VBS\u7814\u7a76\u8868\u660e\uff0c\u5f15\u5165Fe\u540e\uff0cLFNO NRs\u7684d\u5e26\u4e2d\u5fc3\u63a5\u8fd1Ef<\/sub>\uff0c\u5438\u9644\u7269\u4e0eLFNO NRs\u4e4b\u95f4\u6709\u8f83\u5f3a\u7684\u7ed3\u5408\uff0c\u589e\u5f3a\u4e86\u5176\u56fa\u6709\u7684OER\u6d3b\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u8bbe\u8ba1\u66f4\u6709\u6548\u7684OER\u9499\u949b\u77ff\u578b\u50ac\u5316\u5242\u4ee5\u53ca\u5176\u4ed6\u6f5c\u5728\u7684\u7535\u50ac\u5316\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u7b56\u7565\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Double Perovskite LaFe<\/u>x<\/sub><\/u>Ni<\/u>1<\/sub><\/u>–<\/sub><\/u>x<\/sub><\/u>O<\/u>3<\/sub><\/u>\u00a0Nanorods Enable Efficient Oxygen Evolution Electrocatalysis<\/u><\/a>\uff08Angew. Chem. Int. Ed., 2019, DOI:10.1002\/anie.201812545\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\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\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u4e3a\u6ee1\u8db3\u53ef\u518d\u751f\u80fd\u6e90\u7684\u9ad8\u9700\u6c42\uff0c\u8bbe\u8ba1\u9ad8\u6548\u3001\u7ecf\u6d4e\u7684\u7535\u5316\u5b66\u80fd\u6e90\u8f6c\u5316\u50ac\u5316\u5242\u8feb\u5728\u7709\u776b\u3002\u6790\u6c27\u53cd\u5e94\u662f\u662f\u8bb8\u591a\u53ef\u518d\u751f\u80fd\u6e90\u6280\u672f\u7684\u5173\u952e\u6b65\u9aa4\u3002\u7136\u800c\uff0c\u7531\u4e8e\u591a\u6b65\u8d28\u5b50\u8026\u5408\u7535\u5b50\u8f6c\u79fb\uff0cOE…<\/p>\n","protected":false},"author":2109,"featured_media":164154,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[2655,116,18,3809,244],"class_list":["post-164146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-oer","tag-catalyst","tag-xinnengyuan","tag-3809","tag-gaitaikuang"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/164146"}],"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=164146"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/164146\/revisions"}],"predecessor-version":[{"id":165173,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/164146\/revisions\/165173"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/164154"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164146"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}