{"id":239654,"date":"2022-07-12T06:55:09","date_gmt":"2022-07-11T22:55:09","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=239654"},"modified":"2022-07-11T19:55:21","modified_gmt":"2022-07-11T11:55:21","slug":"%e6%ad%a6%e5%88%9a%e7%ad%89-nature-energy%ef%bc%9a%e9%ab%98%e6%b4%bb%e6%80%a7%e5%92%8c%e7%a8%b3%e5%ae%9a%e6%80%a7%e7%9a%84fe-n-c%e5%82%ac%e5%8c%96%e5%89%82%e5%8a%a9%e5%8a%9b%e7%87%83%e6%96%99%e7%94%b5","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=239654","title":{"rendered":"\u6b66\u521a\u7b49 Nature Energy\uff1a\u9ad8\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u7684Fe-N-C\u50ac\u5316\u5242\u52a9\u529b\u71c3\u6599\u7535\u6c60\uff01"},"content":{"rendered":"<p><strong>\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u5f00\u53d1\u4e0d\u542b\u94c2\u65cf\u91d1\u5c5e\uff08platinum group metal, PGM\uff09\u7684\u50ac\u5316\u5242\u6765\u66ff\u4ee3Pt\u662f\u663e\u8457\u964d\u4f4e\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\uff08proton-exchange membrane fuel cells, PEMFCs\uff09\u6210\u672c\u7684\u5173\u952e\u4e00\u6b65\u3002\u5728\u9178\u6027\u7535\u89e3\u8d28\u4e2d\uff0c\u5177\u6709\u539f\u5b50\u5206\u6563\u7684\u6c2e\u914d\u4f4d\u94c1\u4f4d\u70b9\uff08FeN<sub>4<\/sub>\uff09\u7684\u50ac\u5316\u5242\u5728\u78b3\uff08Fe-N-C\uff09\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u6d3b\u6027\u3002\u5c3d\u7ba1Fe-N-C\u7684\u50ac\u5316\u6d3b\u6027\u6b63\u5728\u7a33\u6b65\u63a5\u8fd1Pt\uff0c\u4f46\u662f\u5176\u7a33\u5b9a\u6027\u4ecd\u963b\u788d\u4e86\u5b9e\u9645\u5e94\u7528\u3002\u5177\u6709\u5c40\u90e8\u7f3a\u9677\u7684\u5c0f\u78b3\u5e73\u9762\u6709\u52a9\u4e8eO-O\u952e\u65ad\u88c2\uff0c\u4f46\u8fd9\u79cd\u5bcc\u542b\u7f3a\u9677\u78b3\u57df\u7684\u6c27\u5316\u53ef\u80fd\u4f1a\u5728ORR\u671f\u95f4\u89e6\u53d1\u50ac\u5316\u5242\u4e2dFeN<sub>4<\/sub>\u4f4d\u70b9\u7684\u8131\u91d1\u5c5e\u3002\u77f3\u58a8\u5316\u78b3\u7ed3\u6784\u5177\u6709\u66f4\u9ad8\u7684\u8010\u8150\u8680\u6027\/\u6297\u6c27\u5316\u6027\u4ee5\u7a33\u5b9aFeN<sub>4<\/sub>\u6d3b\u6027\u4f4d\u70b9\uff0c\u4f46\u5b83\u4eec\u7f3a\u4e4f\u8db3\u591f\u7684\u7f3a\u9677\u548c\u6c2e\u63ba\u6742\u5242\u6765\u8d1f\u8f7d\u8db3\u591f\u7684FeN<sub>4<\/sub>\u4f4d\u70b9\u5bc6\u5ea6\u3002\u56e0\u6b64\uff0cFeN<sub>4<\/sub>\u4f4d\u70b9\u7684\u914d\u4f4d\u73af\u5883\u548c\u5c40\u90e8\u78b3\u7ed3\u6784\u5bf9\u5176\u5185\u5728\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002\u901a\u5e38\uff0cFe-N-C\u50ac\u5316\u5242\u4e2d\u5d4c\u5165\u78b3\u5e73\u9762\u7684FeN<sub>4<\/sub>\u4f4d\u70b9\u7c7b\u4f3c\u4e8e\u542b\u6709Fe-N\u914d\u4f4d\u7684\u5206\u5b50\u5927\u73af\u5316\u5408\u7269\uff0c\u4f46\u540c\u65f6\u5b9e\u73b0Fe-N-C\u50ac\u5316\u5242\u7684\u9ad8\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u5177\u6709\u6311\u6218\u6027\u3002\u5408\u7406\u7684\u50ac\u5316\u5242\u8bbe\u8ba1\u5bf9\u4e8e\u63d0\u9ad8\u7a33\u5b9a\u7684FeN<sub>4<\/sub>\u4f4d\u70b9\u7684\u5bc6\u5ea6\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u7f8e\u56fd\u7ebd\u7ea6\u5dde\u7acb\u5927\u5b66\u5e03\u6cd5\u7f57\u5206\u6821\u6b66\u521a\u6559\u6388\u3001\u5361\u8010\u57fa\u6885\u9686\u5927\u5b66Shawn Litster\u3001\u6a61\u6811\u5cad\u56fd\u5bb6\u5b9e\u9a8c\u5ba4David A. Cullen\u3001\u5370\u7b2c\u5b89\u7eb3\u5927\u5b66\u4e0e\u666e\u6e21\u5927\u5b66\u5370\u7b2c\u5b89\u7eb3\u6ce2\u5229\u65af\u8054\u5408\u5206\u6821\u8c22\u5efa\u6559\u6388\u3001\u5339\u5179\u5821\u5927\u5b66\u738b\u56fd\u5cf0\u6559\u6388\u548c\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4Deborah J. Myers\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u79cdFe-N-C\u50ac\u5316\u5242\uff0c\u901a\u8fc7\u5de5\u7a0b\u8bbe\u8ba1FeN<sub>4<\/sub>\u4f4d\u70b9\u7684C\u7ed3\u6784\u548c\u914d\u4f4d\u73af\u5883\uff0c\u5176\u4e0d\u4ec5\u5177\u6709\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u800c\u4e14\u4fdd\u6301\u4e86\u8db3\u591f\u9ad8\u7684\u6d3b\u6027\u3002\u7531ZIF-8\u524d\u9a71\u4f53\u5236\u5907\u7684\u5c01\u88c5Fe<sub>2<\/sub>O<sub>3<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684Fe-N-C\u50ac\u5316\u5242\uff0c\u7ecf\u9ad8\u6e29\u6c2f\u5316\u6c28\uff08NH<sub>4<\/sub>Cl\uff09\u4e34\u754c\u5904\u7406\u540e\u7684\u78b3\u7ed3\u6784\u51fa\u73b0\u5927\u91cf\u7f3a\u9677\uff1b\u518d\u5229\u7528\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u5728NH<sub>4<\/sub>Cl\u5904\u7406\u7684Fe-N-C\u50ac\u5316\u5242\u4e0a\u6c89\u79efN-\u63ba\u6742\u78b3\u8584\u5c42\uff0c\u63d0\u9ad8\u4e86\u7a33\u5b9a\u6027\u3002\u5c3d\u7ba1\u521d\u59cb\u6d3b\u6027\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4f46\u662f\u819c\u7535\u6781\u7ec4\u4ef6\uff08MEA\uff09\u4e2d\u7684CVD\u6d82\u5c42\u50ac\u5316\u5242\u5728\u76f8\u540c\u7684\u52a0\u901f\u5e94\u529b\u6d4b\u8bd5\uff08AST\uff09\u540e\u4ecd\u4fdd\u6301\u4e0ePt\/C\u50ac\u5316\u5242\u76f8\u5f53\u7684\u6027\u80fd\u3002\u5b9e\u9a8c\u6d4b\u8bd5\u53d1\u73b0\uff0c\u8be5Fe-N-C\u50ac\u5316\u5242\u57280.67 V\u4e0b\u53ef\u4ee5\u7a33\u5b9a\u8fd0\u884c\u8d85\u8fc7300 h\u3002\u8be5\u5de5\u4f5c\u6539\u8fdb\u4ee3\u8868\u4e86\u5f00\u53d1\u53ef\u884c\u7684Fe-N-C\u50ac\u5316\u5242\u4ee5\u514b\u670d\u6c22\u71c3\u6599\u7535\u6c60\u5728\u4f17\u591a\u5e94\u7528\u4e2d\u7684\u6210\u672c\u969c\u788d\u7684\u5173\u952e\u4e00\u6b65\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a<strong>\u201cAtomically dispersed iron sites with a nitrogen-carbon coating as highly active and durable oxygen reduction catalysts for fuel cells\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520a<em>Nature Energy<\/em>\u4e0a\u3002<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239655\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/9.jpg\" alt=\"\" width=\"1098\" height=\"660\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/9.jpg 1098w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/9-300x180.jpg 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/9-768x462.jpg 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/9-1024x616.jpg 1024w\" sizes=\"(max-width: 1098px) 100vw, 1098px\" \/><strong>\u3010\u6838\u5fc3\u521b\u65b0\u3011<\/strong><\/p>\n<p>\u901a\u8fc7\u5de5\u7a0b\u8bbe\u8ba1FeN<sub>4<\/sub>\u4f4d\u70b9\u7684C\u7ed3\u6784\u548c\u914d\u4f4d\u73af\u5883\uff0cFe-N-C\u50ac\u5316\u5242\u4e0d\u4ec5\u5177\u6709\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u800c\u4e14\u4fdd\u6301\u4e86\u8db3\u591f\u7684\u6d3b\u6027\uff1b\u5176\u4e2d\u57280.67 V\u4e0b\u53ef\u4ee5\u7a33\u5b9a\u8fd0\u884c\u8d85\u8fc7300 h\uff0c\u4fdd\u6301\u4e0ePt\/C\u50ac\u5316\u5242\u76f8\u5f53\u7684\u6027\u80fd\u3002<\/p>\n<p><strong>\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001\u50ac\u5316\u5242\u5408\u6210\u539f\u7406<\/strong>\u00a9 2022 Springer Nature Limited<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239656\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/1.webp_-3.jpg\" alt=\"\" width=\"800\" height=\"464\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/1.webp_-3.jpg 800w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/1.webp_-3-300x174.jpg 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/1.webp_-3-768x445.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a-b\uff09\u572825\u2009\u00b0C\u3001300\u2009\u00b0C\u3001500\u2009\u00b0C\u548c700\u2009\u00b0C\u4e0b\u539f\u4f4d\u52a0\u70edFe<sub>2<\/sub>O<sub>3<\/sub>@ZIF-8\u524d\u9a71\u4f53\u671f\u95f4\uff0c\u6355\u83b7\u7684ADF-STEM\u56fe\u50cf\u548c\u76f8\u5e94EEL\u70b9\u5149\u8c31\uff1b<\/p>\n<p>\uff08c\uff09\u5728\u9ad8\u6e29\u4e0b\u7528NH<sub>4<\/sub>Cl\u5904\u7406\uff0c\u5f97\u5230Fe<sub>2<\/sub>O<sub>3<\/sub>@ZIF-8\u884d\u751f\u7684Fe-N-C\u50ac\u5316\u5242\uff08Fe-AC\uff09\uff1b<\/p>\n<p>\uff08d\uff09\u4f7f\u7528ZIF-8\u4f5c\u4e3a\u78b3\u548c\u6c2e\u6e90\u7684CVD\u5de5\u827a\uff0c\u5728NH<sub>4<\/sub>Cl\u5904\u7406\u7684Fe-AC\u50ac\u5316\u5242\u4e0a\u6c89\u79ef\u4e00\u5c42N\u63ba\u6742\u78b3\u8584\u5c42\uff0c\u5373Fe-AC-CVD\u3002<\/p>\n<p><strong>\u56fe\u4e8c\u3001\u50ac\u5316\u5242\u7ed3\u6784\u548c\u50ac\u5316\u6027\u80fd<\/strong>\u00a9 2022 Springer Nature Limited<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239657\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/2.webp_-3.jpg\" alt=\"\" width=\"800\" height=\"533\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/2.webp_-3.jpg 800w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/2.webp_-3-300x200.jpg 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/2.webp_-3-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a-b\uff09Fe-AC\u548cFe-AC-CVD\u50ac\u5316\u5242\u7684\u50cf\u5dee\u6821\u6b63ADF-STEM\u56fe\u50cf\uff1b<\/p>\n<p>\uff08c-d\uff09\u8fd9\u4e24\u79cd\u50ac\u5316\u5242\u7684X\u5c04\u7ebf\u5438\u6536\u5149\u8c31\uff08XAS\uff09\u5206\u6790\uff1aR\u7a7a\u95f4\u4e2d\u7684\u5085\u91cc\u53f6\u53d8\u6362EXAFS\u548cFe K- edge XANES\u5149\u8c31\uff1b<\/p>\n<p>\uff08e-f\uff09\u901a\u8fc7AST\u5728O<sub>2<\/sub>\u9971\u548c0.5\u2009M H<sub>2<\/sub>SO<sub>4<\/sub>\u4e2d\u5faa\u73af\u7535\u4f4d\uff0c\u4e24\u79cd\u50ac\u5316\u5242\u7684\u521d\u59cb\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u7ed3\u679c\u3002<\/p>\n<p><strong>\u56fe\u4e09\u3001Fe-AC\u548cFe-AC-CVD\u9634\u6781\u50ac\u5316\u5242\u7684MEA\u6027\u80fd<\/strong>\u00a9 2022 Springer Nature Limited<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239658\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/3.webp_-3.jpg\" alt=\"\" width=\"800\" height=\"901\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/3.webp_-3.jpg 800w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/3.webp_-3-266x300.jpg 266w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/3.webp_-3-768x865.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a\uff09\u5728100\u2009kPa\u7edd\u5bf9O<sub>2<\/sub>\u538b\u529b\u4e0b\uff0cMEA\u4e2d0.9\u2009V<sub>iR-free<\/sub>\u7684\u6d3b\u5ea6\u6d4b\u5b9a\uff1b<\/p>\n<p>\uff08b-c\uff09\u5728500\u2009\u548c300\u2009sccm\u7684\u7a7a\u6c14\u548cH<sub>2<\/sub>\u6d41\u901f\u4e0b\uff0c\u5728100\u2009kPa\u7edd\u5bf9\u6c14\u538b\u4e0b\uff0cFe-AC\u548c Fe-AC-CVD\u9634\u6781\u7684H<sub>2<\/sub>-\u7a7a\u6c14\u71c3\u6599\u7535\u6c60\u6781\u5316\u56fe\uff1b<\/p>\n<p>\uff08d\uff09\u5728BOT\u548c30000\u6b21\u5faa\u73af\u7a33\u5b9a\u6027AST\u4e4b\u540e\uff0cFe-AC-CVD\u548c\u5546\u4e1aPt\/XC-72\u50ac\u5316\u5242\u7684H<sub>2<\/sub>-\u7a7a\u6c14\u71c3\u6599\u7535\u6c60\u6781\u5316\u56fe\uff1b<\/p>\n<p>\uff08e\uff09\u4e24\u79cdFe-N-C\u50ac\u5316\u5242\u5728H<sub>2<\/sub>-\u7a7a\u6c14\u6761\u4ef6\u4e0b\u7684\u957f\u671f\u71c3\u6599\u7535\u6c60\u5bff\u547d\u6d4b\u8bd5\uff0c\u6052\u5b9a\u7535\u4f4d\u4e3a0.67\u2009 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Limited<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239660\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/5.webp_-1.jpg\" alt=\"\" width=\"800\" height=\"717\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/5.webp_-1.jpg 800w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/5.webp_-1-300x269.jpg 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/5.webp_-1-768x688.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a-b\uff09\u7531MCR\u5728CVD\u8fc7\u7a0b\u524d\u540e\u4eceFe-AC\u50ac\u5316\u5242\u7684\u76f8\u540c\u533a\u57df\u751f\u6210\u7684\u73af\u5f62\u6697\u573aIL-STEM\u56fe\u50cf\uff1b<\/p>\n<p>\uff08c-d\uff09\u7531MCR\u5728CVD\u8fc7\u7a0b\u524d\u540e\u4eceFe-AC\u50ac\u5316\u5242\u7684\u76f8\u540c\u533a\u57df\u751f\u6210\u7684\u548c\u78b3K\u8fb9\u7f18EELS\u53d6\u5411\u56fe\u3002<\/p>\n<p><strong>\u56fe\u516d\u3001CVD\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u7684FeN<sub>4<\/sub>\u4f4d\u70b9\u8f6c\u6362<\/strong>\u00a9 2022 Springer Nature Limited<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239661\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/6.webp_.jpg\" alt=\"\" width=\"800\" height=\"541\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/6.webp_.jpg 800w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/6.webp_-300x203.jpg 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/6.webp_-768x519.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a-b\uff09Fe-AC\u548cFe-AC-CVD\u50ac\u5316\u5242\u7684<sup>57<\/sup>Fe M\u00f6ssbauer\u5149\u8c31\uff1b<\/p>\n<p>\uff08c\uff09Fe-AC\u7684D1\uff0865%\uff09\u548cD2\uff0829%\uff09\u542b\u91cf\u4e0eFe-AC-CVD\u50ac\u5316\u5242\u7684D1\uff0853%\uff09\u548cD2\uff0842%\uff09\u542b\u91cf\u7684\u6bd4\u8f83\uff1b<\/p>\n<p>\uff08d\uff09\u4eceS1\u5230S2\u4f4d\u70b9\u7684\u53ef\u80fd\u7ed3\u6784\u8fdb\u5316\u8def\u5f84\u3002<\/p>\n<p><strong>\u56fe\u4e03\u3001DFT\u8ba1\u7b97\u9610\u660e\u4e24\u79cdFeN<sub>4<\/sub>\u4f4d\u70b9\u7684\u6d3b\u6027<\/strong>\u00a9 2022 Springer Nature Limited<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239662\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/7.webp_.jpg\" alt=\"\" width=\"800\" height=\"683\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/7.webp_.jpg 800w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/7.webp_-300x256.jpg 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/7.webp_-768x656.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a, c\uff09\u5728U\u2009=\u20090.00\u2009V\u7684\u7535\u6781\u7535\u4f4d\u53ca\u5176\u76f8\u5e94\u7684\u6781\u9650\u7535\u4f4d\u4e0b\uff0c\u901a\u8fc7S1\u4f4d\u70b9\u548cS2\u4f4d\u70b9\u4e0a\u76844e<sup>&#8211;<\/sup>\u7f14\u5408\u9014\u5f84\u9884\u6d4bORR\u7684\u81ea\u7531\u80fd\u6f14\u5316\uff1b<\/p>\n<p>\uff08b, d\uff09Fe-AC\u548cFe-AC-CVD\u50ac\u5316\u5242\u4e2dS1\u578bFeN4\u4f4d\u70b9\u548cS2\u578bFeN4\u4f4d\u70b9\u4e2d\u5fc3\u90e8\u5206\u7684\u7535\u8377\u5bc6\u5ea6\u5dee\u5f02\u3002<\/p>\n<p><strong>\u56fe\u516b\u3001DFT\u8ba1\u7b97\u7814\u7a76\u4e24\u79cdFeN<sub>4<\/sub>\u4f4d\u70b9\u7684\u7a33\u5b9a\u6027<\/strong>\u00a9 2022 Springer Nature Limited<br \/>\n <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-239663\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/8.webp_.jpg\" alt=\"\" width=\"800\" height=\"511\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/8.webp_.jpg 800w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/8.webp_-300x192.jpg 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/07\/8.webp_-768x491.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\uff08a-b\uff09S1\u578bFeN<sub>4<\/sub>\u4f4d\u70b9\u548cS2\u578bFeN<sub>4<\/sub>\u4f4d\u70b9\u4e2d\u5fc3Fe\u8131\u91d1\u5c5e\u671f\u95f4\u7684\u7ed3\u6784\u6f14\u53d8\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5c55\u793a\u4e86\u4e00\u79cd\u7528\u4e8ePEMFCs\u7684\u9ad8\u5ea6\u7a33\u5b9a\u548c\u6d3b\u6027\u7684Fe-N-C ORR\u9634\u6781\u50ac\u5316\u5242\uff0c\u8fd9\u4ee3\u8868\u4e86\u66ff\u4ee3Pt\u5e76\u4f7fPEMFCs\u53ef\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u7684\u5173\u952e\u4e00\u6b65\u3002\u4f5c\u8005\u63a2\u7d22\u4e86\u5982\u4f55\u901a\u8fc7\u8c03\u8282\u50ac\u5316\u5242\u7684\u5c40\u90e8\u78b3\u7ed3\u6784\uff0c\u5e76\u5c06\u4e0d\u7a33\u5b9a\u7684\u5421\u54afN\u914d\u4f4dS1\uff08FeN<sub>4<\/sub>C<sub>12<\/sub>\uff09\u8f6c\u5316\u4e3a\u7a33\u5b9a\u7684\u5421\u5576N\u914d\u4f4dS2\u4f4d\u70b9\uff08FeN<sub>4<\/sub>C<sub>10<\/sub>\uff09\u6765\u589e\u5f3a\u50ac\u5316\u5242\u4e2dFeN<sub>4<\/sub>\u6d3b\u6027\u4f4d\u70b9\u7684\u7a33\u5b9a\u6027\u3002\u5728MEA\u4e2d\u4f7f\u7528\u6807\u51c6\u7535\u538b\u5faa\u73afAST\uff08\u5728H<sub>2<\/sub>-\u7a7a\u6c14\u6761\u4ef6\u4e0b30000\u6b21\u7535\u538b\u5faa\u73af\uff09\u548c\u5728H<sub>2<\/sub>-\u7a7a\u6c14\u6761\u4ef6\u4e0b0.67 V\u7684\u71c3\u6599\u7535\u6c60\u5bff\u547d\u6d4b\u8bd5\uff08&gt;300 h\uff09\uff0c\u8bc1\u660e\u4e86\u5176\u7a33\u5b9a\u6027\u3002\u5728AST\u4e4b\u540e\uff0cMEA\u57280.8 A cm<sup>-2<\/sup>\u548c21 mW cm<sup>-2<\/sup>\u5cf0\u503c\u529f\u7387\u5bc6\u5ea6\u4e0b\u4ec5\u635f\u593130 mV\uff0c\u6ee1\u8db3\u4e86PEMFCs\u9634\u6781\u50ac\u5316\u5242\u76ee\u6807\u3002\u8be5\u7814\u7a76\u62a5\u9053\u7684\u5355\u4e00\u65e0PGM\u50ac\u5316\u5242\u4e2d\u540c\u65f6\u5b9e\u73b0\u6709\u5e0c\u671b\u7684\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u63d0\u4f9b\u4e86\u5728PEMFCs\u4e2d\u66ff\u4ee3Pt\u50ac\u5316\u5242\u5e76\u6700\u7ec8\u964d\u4f4e\u6210\u672c\u7684\u5de8\u5927\u5e0c\u671b\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41560-022-01062-1\" target=\"_blank\" rel=\"noopener\">Atomically dispersed iron sites with a nitrogen-carbon coating as highly active and durable oxygen reduction catalysts for fuel cells<\/a><\/strong>. <em>Nature Energy<\/em>, <strong>2022<\/strong>, DOI: 10.1038\/s41560-022-01062-1.<\/p>\n<p>\u672c\u6587\u7531CQR\u7f16\u8bd1\u3002<\/p>\n<p>\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\u7bb1\uff1atougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5bfc\u8bfb\u3011 \u5f00\u53d1\u4e0d\u542b\u94c2\u65cf\u91d1\u5c5e\uff08platinum group metal, PGM\uff09\u7684\u50ac\u5316\u5242\u6765\u66ff\u4ee3Pt\u662f\u663e\u8457\u964d\u4f4e\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\uff08proton-exchange &#8230;<\/p>\n","protected":false},"author":7770,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[4884],"class_list":["post-239654","post","type-post","status-publish","format-standard","hentry","category-jiedu","category-keji","tag-fe-n-c"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/239654"}],"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\/7770"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=239654"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/239654\/revisions"}],"predecessor-version":[{"id":239694,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/239654\/revisions\/239694"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=239654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=239654"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=239654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}