{"id":129492,"date":"2018-03-14T14:00:18","date_gmt":"2018-03-14T06:00:18","guid":{"rendered":"\/\/m.iemloyee.com\/?p=129492"},"modified":"2018-03-13T22:36:06","modified_gmt":"2018-03-13T14:36:06","slug":"nano-energy%ef%bc%9a%e8%b0%83%e6%8e%a7%e7%a3%b7%e6%8e%ba%e6%9d%82lafeo3-%ce%b4%e9%92%99%e9%92%9b%e7%9f%bf%e4%bd%9c%e4%b8%ba%e5%9c%a8%e7%a2%b1%e6%80%a7%e6%ba%b6%e6%b6%b2%e4%b8%ad%e9%ab%98%e6%95%88","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=129492","title":{"rendered":"Nano Energy\uff1a\u8c03\u63a7\u78f7\u63ba\u6742LaFeO3-\u03b4\u9499\u949b\u77ff\u4f5c\u4e3a\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\u9ad8\u6548\u8010\u4e45\u7684\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u5f00\u53d1\u5b89\u5168\u3001\u6e05\u6d01\u3001\u9ad8\u6548\u548c\u5177\u6709\u4f4e\u6210\u672c\u7684\u9ad8\u6548\u50ac\u5316\u5242\uff0c\u5bf9\u4e8e\u53ef\u518d\u751f\u71c3\u6599\u7535\u6c60\u548c\u53ef\u5145\u7535\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u5c24\u4e3a\u91cd\u8981\u3002\u7531\u4e8e\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u548c\u6c27\u6790\u51fa\u53cd\u5e94\uff08OER\uff09\u5728\u53cd\u5e94\u52a8\u529b\u5b66\u4e2d\u8fdb\u884c\u7f13\u6162\uff0c\u9700\u8981\u5bfb\u627e\u9ad8\u6548\u50ac\u5316\u5242\u3002\u5728\u975e\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u4e2d\uff0c\u901a\u5f0f\u4e3aABO3<\/sub>\u7684\u9499\u949b\u77ff\u6c27\u5316\u7269\u7531\u4e8e\u5177\u6709\u8f83\u4f4e\u7684\u4ef7\u683c\u548c\u7075\u6d3b\u591a\u53d8\u7684\u7ec4\u6210\u5f15\u8d77\u4e86\u79d1\u7814\u4eba\u5458\u7684\u91cd\u89c6\u3002\u5176\u4e2dLaFeO3<\/sub>\u9499\u949b\u77ff\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\u8868\u73b0\u51fa\u8f83\u5dee\u7684ORR\u548cOER\u6d3b\u6027\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u79d1\u7814\u4eba\u5458\u5df2\u7ecf\u91c7\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u63d0\u9ad8LaFeO3<\/sub>\u7684ORR\u548cOER\u6d3b\u6027\uff0c\u5982\u5f15\u5165La\u91d1\u5c5e\u7f3a\u9677\uff0c\u5bf9A\u4f4d\u6216\u8005B\u4f4d\u8fdb\u884c\u91d1\u5c5e\u63ba\u6742\u7b49\u6765\u63d0\u9ad8\u5176\u6027\u80fd\u3002\u800c\u5bf9\u4e8e\u975e\u91d1\u5c5e\u7684\u63ba\u6742\uff0c\u6587\u732e\u62a5\u9053\u5f88\u5c11\u3002\u57fa\u4e8e\u6b64\uff0c\u672c\u6587\u91c7\u7528\u975e\u91d1\u5c5e\u5143\u7d20P\u63ba\u6742LaFeO3\u6765\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5176\u7535\u50ac\u5316\u6027\u80fd\u3002P\u7684\u63ba\u6742\u53ef\u4ee5\u7a33\u5b9a\u6c27\u5316\u7269\u7684\u6676\u4f53\u7ed3\u6784\uff0c\u8c03\u8282Fe\u7684\u5316\u5408\u4ef7\u53ca\u8fdb\u4e00\u6b65\u4f18\u5316\u7535\u5b50\u7ed3\u6784\uff0c\u4ece\u800c\u63d0\u5347\u5176\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

\u00a0<\/b><\/strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n

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

\u56fe<\/b><\/strong>1 <\/b><\/strong>LF\u548cLFP<\/b><\/strong>-5<\/b><\/strong>\u9499\u949b\u77ff<\/b><\/strong>\u7684\u7ed3\u6784\u56fe<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09LF\u548cLFP-5\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08c\uff09LF\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09LFP-5\u7684SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/b><\/strong>2<\/b><\/strong>\u00a0<\/b><\/strong>LF\u548cLFP<\/b><\/strong>-5<\/b><\/strong>\u9499\u949b\u77ff<\/b><\/strong>\u7684<\/b><\/strong>\u5fae\u89c2\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-c\uff09\u5206\u522b\u4e3aLFP-5\u7684TEM\uff0cHRTEM\u548cSAED\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09LFP-5\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08e-i\uff09\u5206\u522b\u4e3aLFP-5\u7684\u76f8\u5e94\u5143\u7d20\u5206\u5e03\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/b><\/strong>3<\/b><\/strong>\u00a0<\/b><\/strong>LF\u548cLFP<\/b><\/strong>-5<\/b><\/strong>\u9499\u949b\u77ff<\/b><\/strong>\u7684<\/b><\/strong>\u6c27\u8fd8\u539f\u6027\u80fd\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09LF\u548cLFP-5\u7684Tafel\u56fe\uff1b<\/p>\n

\uff08c\uff09LF\u548cLFP-5\u50ac\u5316\u5242\u7684\u8f6c\u79fb\u7535\u5b50\u6570\uff08n\uff09\u548c\u8fc7\u6c27\u5316\u6c22\u4ea7\u7387\uff08\uff05H2<\/sub>O2<\/sub>\uff09\uff1b<\/p>\n

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\uff08e\uff09LF\uff0cLFP-5\u548cPt\/C\u50ac\u5316\u5242\u7a33\u5b9a\u6027\uff1b<\/p>\n

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\u56fe<\/b><\/strong>4<\/b><\/strong>\u00a0<\/b><\/strong>LF\u548cLFP<\/b><\/strong>-5<\/b><\/strong>\u9499\u949b\u77ff<\/b><\/strong>\u7684<\/b><\/strong>\u6c27\u6790\u51fa\u6027\u80fd\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09LF\uff0cLFP-3\uff0cLFP-4\uff0cLFP-5\u548cLFP-6\u50ac\u5316\u5242\u7684Tafel\u56fe\uff1b<\/p>\n

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\uff08d\uff09LFP-5\u50ac\u5316\u52421000\u6b21\u5faa\u73af\u524d\u540e\u7684LSV\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/b><\/strong>5<\/b><\/strong>\u00a0<\/b><\/strong>LF\u548cLFP<\/b><\/strong>-5<\/b><\/strong>\u9499\u949b\u77ff<\/b><\/strong>\u7684\u7a46\u65af\u5821\u5c14\u8c31<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0cb\uff09\u5206\u522b\u4e3aLF\u548cLFP-5\u50ac\u5316\u5242\u4e2dO 1s<\/i><\/em>\u548cFe 2p<\/i><\/em>\u80fd\u8c31\u56fe\uff1b<\/p>\n

\uff08c\uff09LF\u548cLFP-5\u50ac\u5316\u5242\u768457<\/sup>Fe\u7a46\u65af\u5821\u5c14\u8c31\u56fe\uff1b<\/p>\n

\uff08d\uff09Fe 3d<\/i><\/em>\u8f68\u9053\u5206\u88c2\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/b><\/strong>6<\/b><\/strong>\u00a0<\/b><\/strong>LF\u548cLFP<\/b><\/strong>-5<\/b><\/strong>\u9499\u949b\u77ff<\/b><\/strong>\u7684<\/b><\/strong>XPS\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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

\u8be5\u56e2\u961f\u9996\u6b21\u5236\u5907\u7684LFP\u9499\u949b\u77ff\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\u4f5c\u4e3a\u9ad8\u6548\u548c\u7a33\u5b9a\u7684\u53cc\u529f\u80fdOER\u548cORR\u50ac\u5316\u5242\u3002\u7ecf\u8fc7\u5b9e\u9a8c\u8868\u5f81\u548c\u7406\u8bba\u8ba1\u7b97\u5206\u6790\uff0c\u8bc1\u660e\u4e0e\u5176\u672a\u63ba\u6742\u7684LaFeO3<\/sub>\u9499\u949b\u77ff\u76f8\u6bd4\uff0cP\u63ba\u6742\u7684LaFeO3<\/sub>\u9499\u949b\u77ff\u7535\u50ac\u5316\u6d3b\u6027\u7684\u63d0\u9ad8\u5f52\u56e0\u4e8e\u5927\u91cf\u7684\u6d3b\u6027\u6c27\uff08O2<\/sub>\u00a02-<\/sup>\/O–<\/sup>\uff09\uff0c\u5fae\u91cf\u7684Fe4+<\/sup>\u548c\u6700\u4f73\u7684eg<\/sub>\u8f68\u9053\u7535\u5b50\u586b\u5145\u6c34\u5e73\uff08t2g<\/sub>3<\/sup>eg<\/sub>1<\/sup>\uff09\u3002\u56e0\u6b64\uff0cP\u63ba\u6742\u662f\u8c03\u63a7LF\u7684\u7535\u50ac\u5316\u6d3b\u6027\u7684\u6709\u6548\u7b56\u7565\uff0c\u5176\u5c06\u5ef6\u4f38\u81f3\u5176\u4ed63\u00a0d<\/i><\/em>\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u57fa\u9499\u949b\u77ff\u9676\u74f7\u5728\u80fd\u6e90\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Engineering phosphorus-doped LaFeO<\/u>3<\/sub><\/u>–<\/sub><\/u>\u03b4<\/sub><\/u>\u00a0perovskite oxide as robust bifunctional oxygen electrocatalysts in alkaline solutions<\/u><\/a>\uff08Nano Energy,\u00a02018, DOI: 10.1016\/j.nanoen.2018.02.051\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

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