{"id":248282,"date":"2023-03-09T06:20:48","date_gmt":"2023-03-08T22:20:48","guid":{"rendered":"\/\/m.iemloyee.com\/?p=248282"},"modified":"2023-03-09T10:05:55","modified_gmt":"2023-03-09T02:05:55","slug":"%e3%80%90%e9%9b%be%e8%b5%b7%e3%80%91%e6%b0%ae%e6%8e%ba%e6%9d%82%e7%a2%b3%e5%b0%81%e8%a3%85%e7%9a%84pt-fe-cu%e6%9c%89%e5%ba%8f%e9%87%91%e5%b1%9e%e9%97%b4%e5%8c%96%e5%90%88%e7%89%a9%e4%bd%9c%e4%b8%ba","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=248282","title":{"rendered":"ACS Sustain. Chem. Eng: \u6c2e\u63ba\u6742\u78b3\u5c01\u88c5\u7684Pt-Fe-Cu\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u4f5c\u4e3a\u6c27\u8fd8\u539f\u53cd\u5e94\u7684\u9ad8\u6027\u80fd\u50ac\u5316\u5242"},"content":{"rendered":"<p><strong><b>\u4e00\u3001\u5bfc\u8bfb<\/b><\/strong><\/p>\n<p>\u5728\u5168\u7403\u78b3\u4e2d\u548c\u7684\u80cc\u666f\u4e0b\uff0c\u71c3\u6599\u7535\u6c60\u548c\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u5728\u5b9e\u73b0\u6e05\u6d01\u548c\u53ef\u6301\u7eed\u7684\u80fd\u6e90\u8f6c\u5316\u9886\u57df\u5177\u6709\u5e7f\u9614\u7684\u53d1\u5c55\u524d\u666f\u3002\u4e3a\u4e86\u514b\u670d\u71c3\u6599\u7535\u6c60\u548c\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u4e2d\u7f13\u6162\u7684\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u95ee\u9898\uff0c\u901a\u5e38\u9009\u62e9\u94c2(Pt)\u548c\u94c2\u65cf\u8d35\u91d1\u5c5e\u4f5c\u4e3a\u7535\u50ac\u5316\u5242\u7684\u9996\u9009\u6750\u6599\uff0c\u7136\u800c\uff0c\u8d35\u91d1\u5c5e\u7684\u7a00\u7f3a\u6027\u3001\u9ad8\u6602\u7684\u6210\u672c\u548c\u4e0d\u591f\u7406\u60f3\u7684\u8010\u4e45\u6027\u4f7f\u5f97\u8fd9\u4e9b\u7535\u50ac\u5316\u5242\u65e0\u6cd5\u5e94\u7528\u4e8e\u5546\u4e1a\u5316\u53d1\u5c55\u3002\u6b64\u5916\uff0c\u4f20\u7edf\u7684Pt\u57fa\u7535\u50ac\u5316\u5242\u901a\u5e38\u8d1f\u8f7d\u5728\u78b3\u57fa\u4f53\u4e0a\uff0c\u8fd9\u79cd\u9ad8\u8d28\u91cf\u7684\u8d1f\u8f7d\u5bfc\u81f4\u7684\u78b3\u8f7d\u4f53\u8150\u8680\uff0c\u5bb9\u6613\u4ea7\u751f\u7eb3\u7c73\u9897\u7c92\u7684\u4e25\u91cd\u56e2\u805a\u548c\u4e0d\u5747\u5300\uff0c\u4ece\u800c\u5f71\u54cd\u6301\u4e45\u50ac\u5316\u6548\u679c\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u56e0\u4e3a\u975e\u8d35\u91d1\u5c5e\u5143\u7d20\u5728\u9178\u6027\u73af\u5883\u4e0b\u8fd0\u884c\u65f6\u4f1a\u6eb6\u89e3\uff0c\u5c1a\u672a\u627e\u5230\u5408\u9002\u7684\u975e\u8d35\u91d1\u5c5e\u4f5c\u4e3a\u94c2\u65cf\u91d1\u5c5e\u7684\u66ff\u4ee3\u54c1\u3002\u56e0\u6b64\uff0c\u63a2\u7d22\u5177\u6709\u6700\u5c0f\u8d1f\u8f7d\u3001\u9ad8\u6d3b\u6027\u3001\u8010\u7528\u7684\u94c2\u65cf\u7535\u50ac\u5316\u5242\u4ecd\u7136\u662fORR\u80fd\u91cf\u8f6c\u6362\u5668\u4ef6\u7684\u76ee\u6807\u3002<\/p>\n<p>\u75283d\u8fc7\u6e21\u91d1\u5c5e(Co\u3001Fe\u3001Cu\u7b49)\u5408\u91d1\u5316Pt\u5df2\u88ab\u516c\u8ba4\u4e3a\u4e00\u79cd\u53ef\u884c\u7684\u7b56\u7565\uff0c\u53ef\u4ee5\u901a\u8fc7\u72ec\u7279\u7684\u51e0\u4f55\u548c\u7535\u5b50\u6784\u578b\u964d\u4f4ePt\u8d1f\u8f7d\u3001\u63d0\u9ad8\u6d3b\u6027\u548c\u8010\u4e45\u6027\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u4e8c\u5143Pt-M\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u5df2\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u7814\u7a76\u3002\u6700\u8fd1\uff0c\u57fa\u4e8e\u4e09\u5143Pt-M-M &#8216; (M\u548cM&#8217;\u4ee3\u8868\u4e24\u79cd\u4e0d\u540c\u7684\u8fc7\u6e21\u91d1\u5c5e)\u4f53\u7cfb\u7684\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u50ac\u5316\u5242\u4e5f\u88ab\u63d0\u51fa\uff0c\u901a\u8fc7\u591a\u5143\u7d20\u8fdb\u4e00\u6b65\u4f18\u5316\u5e94\u53d8\u3001\u914d\u4f53\u73af\u5883\u548c\u7535\u5b50\u72b6\u6001\u8026\u5408\uff0c\u6709\u671b\u4ea7\u751f\u6bd4\u4e8c\u5143\u4f53\u7cfb\u66f4\u597d\u7684\u6d3b\u6027\u548c\u6301\u4e45\u6027\u3002<\/p>\n<p>\u7136\u800c\u5df2\u62a5\u9053\u7684\u4e09\u5143Pt-M-M\u50ac\u5316\u5242\u7684\u6d3b\u6027\/\u8010\u4e45\u6027\u4ecd\u8fdc\u8fdc\u4f4e\u4e8e\u7406\u60f3\u6c34\u5e73\uff0c\u4e3b\u8981\u56e0\u4e3a\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u66b4\u9732\u5728\u9178\u6027\u73af\u5883\u4e2d\u4f1a\u6eb6\u89e3\u3002\u6709\u62a5\u9053\u79f0\uff0c\u7528\u591a\u5b54\u78b3\u58f3\u5305\u88f9\u91d1\u5c5e\u50ac\u5316\u5242\u9897\u7c92\u4e0d\u4ec5\u53ef\u4ee5\u6291\u5236\u50ac\u5316\u5242\u7684\u6eb6\u89e3\uff0c\u8fd8\u53ef\u4ee5\u89e3\u51b3\u9ad8\u6e29\u5408\u6210pt\u57fa\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u6750\u6599\u8fc7\u7a0b\u4e2d\u7684\u9897\u7c92\u751f\u957f\u548c\u5965\u65af\u7279\u74e6\u5c14\u5fb7\u719f\u5316\u95ee\u9898\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u7b56\u7565\u5f88\u5c11\u5728\u4e09\u5143Pt-M-M&#8217;\u7cfb\u7edf\u4e2d\u5b9e\u73b0,\u540c\u65f6\u5728\u4e09\u5143\u4f53\u7cfb\u4e2d\u5229\u7528\u78b3\u5305\u5c01\u6765\u8c03\u63a7\u50ac\u5316\u5242\u7684\u7535\u5b50\u7ed3\u6784\u4e5f\u4ece\u672a\u88ab\u8ba8\u8bba\u8fc7\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-248283\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72470-6.png\" alt=\"\" width=\"1282\" height=\"513\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72470-6.png 1282w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72470-6-300x120.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72470-6-768x307.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72470-6-1024x410.png 1024w\" sizes=\"(max-width: 1282px) 100vw, 1282px\" \/><\/p>\n<p><strong><b>\u4e8c\u3001\u6210\u679c\u63a0\u5f71<\/b><\/strong><\/p>\n<p>\u52a0\u5dde\u5927\u5b66\u5c14\u6e7e\u5206\u6821\u5ffb\u83b7\u9e9f\uff08Huolin L. Xin\uff09\u52a9\u7406\u6559\u6388\u56e2\u961f\u62a5\u9053\u4e86\u4e00\u79cd\u6c2e\u4fee\u9970\u78b3(\u58f3)\u5c01\u88c5\u7684\u3001\u5177\u6709\u5448\u73b0\u9762\u5fc3\u56db\u65b9(fct)\u76f8\u7684Pt-Fe-Cu\u6709\u5e8f\u91d1\u5c5e\u95f4\u7eb3\u7c73\u9897\u7c92(\u82af)\u7528\u4e8e\u9178\u6027ORR\u7684\u7535\u50ac\u5316\u5242\u3002\u6c2e\u63ba\u6742\u78b3\u58f3\u4e0d\u4ec5\u80fd\u4fdd\u62a4Pt &#8211; Fe &#8211; Cu\u6838\u7684\u6eb6\u89e3\u3001\u56e2\u805a\u3001\u805a\u7ed3\u548c\u5965\u65af\u7279\u74e6\u5c14\u5fb7\u719f\u5316\uff0c\u8fd8\u80fd\u901a\u8fc7Fe-N\u7684\u5f3a\u914d\u4f4d\u8c03\u63a7\u4e2d\u5fc3Pt\u4f4d\u7684\u7535\u5b50\u7ed3\u6784\u3002\u4f18\u5316\u540e\u7684\u6c2e\u63ba\u6742\u78b3\u58f3\u7684Pt-Fe-Cu\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u5177\u6709\u4f18\u5f02\u7684ORR\u6d3b\u6027\uff0c\u5e76\u4e14\u6bd4\u65e0\u5e8fPt-Fe-Cu\u5408\u91d1\u3001\u4e0d\u63ba\u6742\u6c2e\u7684\u78b3\u58f3\u7684Pt-Fe-Cu\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u548c\u5546\u7528Pt\/C\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u66f4\u597d\uff0c\u5728\u9178\u6027\u4ecb\u8d28\u4e2d\u53ef\u8fbe\u5230\u7684ORR\u8d28\u91cf\u548c\u6bd4\u6d3b\u6027\u5206\u522b\u6bd4\u5546\u7528Pt\/C\u9ad8\u8fd15\u500d\u548c4\u500d\u3002\u3002<\/p>\n<p>\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u4ee5\u201c<strong>Pt<\/strong><strong>\u2212<\/strong><strong>Fe<\/strong><strong>\u2212<\/strong><strong>Cu Ordered Intermetallics Encapsulated with N<\/strong><strong>\u2011<\/strong><strong>Doped<\/strong><\/p>\n<p><strong>Carbon as High-Performance Catalysts for Oxygen Reduction<\/strong><strong>\u00a0<\/strong><strong>Reaction<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520a<em>ACS Sustainable Chemistry &amp; Engineering<\/em>\u4e0a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u4e09\u3001\u6838\u5fc3\u521b\u65b0<\/b><\/strong><\/p>\n<p>\u62a5\u9053\u4e86\u4e00\u79cd\u7531\u6c2e\u63ba\u6742\u7684\u78b3\u58f3\u5305\u88f9\u7684\u4e09\u5143Pt-Fe-Cu\u6709\u5e8f\u91d1\u5c5e\u95f4\u50ac\u5316\u5242\uff08PtFe<sub>x<\/sub>Cu<sub>1-x<\/sub>@NC\uff09\uff0c\u8be5\u50ac\u5316\u5242\u5728\u9178\u6027ORR\u4e2d\u5177\u6709\u8f83\u9ad8\u7684\u6d3b\u6027\u548c\u8010\u4e45\u6027\u3002\u78b3\u58f3\u4e2d\u7684N\u9634\u79bb\u5b50\u53ef\u4ee5\u4e0ePt-Fe-Cu\u6838\u4e2d\u7684Fe\u539f\u5b50\u53d1\u751f\u5f3a\u70c8\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u4f7f\u5f97\u6d3b\u6027Pt\u4f4d\u70b9\u5468\u56f4\u7684\u7535\u5b50\u7ed3\u6784\u53ef\u4ee5\u8c03\u63a7\u3002\u5e76\u4e14\u78b3\u5916\u5c42\u53ef\u4ee5\u4fdd\u62a4Pt-Fe-Cu\u6838\u5fc3\u514d\u53d7\u9178\u6027\u8150\u8680\u548c\u9897\u7c92\u878d\u5408\u3002PtFe<sub>x<\/sub>Cu<sub>1-x<\/sub>@NC\u7684\u78b3\u5916\u58f3\u548cFe-N\u914d\u4f4d\u7279\u6027\u589e\u5f3a\u4e86\u50ac\u5316\u5242\u7684\u6d3b\u6027\u548c\u8010\u4e45\u6027\u3002\u7ed3\u679c\u8868\u660e\uff0c\u4f18\u5316\u540e\u7684\u91d1\u5c5e\u95f4\u5316\u5408\u7269PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u50ac\u5316\u5242\u5177\u6709955 mV\u7684\u534a\u6ce2\u7535\u4f4d(E<sub>1\/2<\/sub>)\uff0c\u6bd4\u672a\u6d82\u8986\u7684\u91d1\u5c5e\u95f4\u5316\u5408\u7269PtFe<sub>0.5<\/sub>Cu<sub>0.5 <\/sub>(E<sub>1\/2<\/sub>, 933 mV)\u548c\u5546\u7528Pt\/C (E<sub>1\/2<\/sub>, 866 mV)\u5206\u522b\u9ad822 mV\u548c89 mV\u3002\u91d1\u5c5e\u95f4\u5316\u5408\u7269PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u50ac\u5316\u5242\u5728\u7ecf\u8fc7\u957f\u671f\u7a33\u5b9a\u6027\u6d4b\u8bd5\u540e\u4ecd\u7136\u4fdd\u6301\u8f83\u9ad8\u7684ORR\u6d3b\u6027(\u5faa\u73af2\u4e07\u6b21\u540e\u7684\u521d\u59cb\u6bd4\u6d3b\u6027\u4e3a97.3%\uff0c\u5faa\u73af2\u4e07\u6b21\u540e\u7684\u521d\u59cb\u8d28\u91cf\u6d3b\u6027\u4e3a82.8%)\u3002<\/p>\n<p><strong><b>\u56db\u3001\u6570\u636e\u6982\u89c8<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-248284\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72471-10.png\" alt=\"\" width=\"1067\" height=\"640\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72471-10.png 1067w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72471-10-300x180.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72471-10-768x461.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72471-10-1024x614.png 1024w\" sizes=\"(max-width: 1067px) 100vw, 1067px\" \/><\/b><\/strong><\/p>\n<p>\u56fe1 PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u7684(a)HAADF-STEM\u56fe\u50cf\u548c(b) HR-TEM\u56fe\u50cf\u3002(c)PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC, PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u548cPt@NC\u7684\u540c\u6b65x\u5c04\u7ebf\u7c89\u672b\u884d\u5c04\u6d4b\u91cf\u3002(d) PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u7684\u7c92\u5f84\u5206\u5e03\u3002(e) PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u7eb3\u7c73\u9897\u7c92\u4e2dC\u3001N\u3001Pt\u3001Cu\u548cFe\u7684EDS\u5143\u7d20\u6620\u5c04\u3002\u00a9\u00a02022 American Chemical Society<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-248285\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72472-10.png\" alt=\"\" width=\"870\" height=\"536\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72472-10.png 870w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72472-10-300x185.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72472-10-768x473.png 768w\" sizes=\"(max-width: 870px) 100vw, 870px\" \/><\/p>\n<p>\u56fe2 PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u7684TEM\u56fe\u50cf(a)\u548cAC-HAADF-STEM\u56fe\u50cf(b\u548cc)\u3002(d)\u6cbf[100]\u8f74\u6295\u5f71L1<sub>0<\/sub>\u987a\u5e8fPt<sub>1<\/sub>Fe<sub>1<\/sub>\u7ed3\u6784\u7684\u5355\u4f4d\u7ec6\u80de\uff0c\u4ee5\u663e\u793a(100)\u9762\u3002(e)\u9762\u677fb\u4e2d\u7c92\u5b50\u7684FFT\u884d\u5c04\u56fe\u3002\u00a9\u00a02022 American Chemical Society<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-248286\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-10.png\" alt=\"\" width=\"872\" height=\"576\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-10.png 872w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-10-300x198.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-10-768x507.png 768w\" sizes=\"(max-width: 872px) 100vw, 872px\" \/><\/p>\n<p>\u56fe3 PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC, PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u548cD-PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u7684(a) Pt 4f\uff0c(b) Fe 2p\uff0c(c) Cu 2p XPS\u8c31\u3002(d) D-PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u3001PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u548cPtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u7684Fe L\u8fb9\u7f18\u8f6fXAS\u8c31;(e) D-PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u3001<sub>PtFe0.5<\/sub>Cu<sub>0.5<\/sub>\u548cPtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u7684Cu L\u8fb9\u7f18\u8f6fXAS\u8c31;(f) PtFe<sub>1<\/sub>@NC\u3001PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u548cPtCu<sub>1<\/sub>@NC\u7684N K\u8fb9\u7f18\u8f6fXAS\u8c31\u3002\u00a9\u00a02022 American Chemical Society<\/p>\n<p><strong><b>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-248287\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72474-10.png\" alt=\"\" width=\"958\" height=\"522\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72474-10.png 958w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72474-10-300x163.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72474-10-768x418.png 768w\" sizes=\"(max-width: 958px) 100vw, 958px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\u00a0<\/b><\/strong>(a) PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u3001PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u3001D-PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u3001Pt@NC\u548cPt\/C\u5728\u9971\u548cO<sub>2<\/sub>\u76840.1 M HClO<sub>4<\/sub>\u6eb6\u6db2\u4e2d\u6781\u5316\u66f2\u7ebf\u3002(b) PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u5728\u4e0d\u540c\u8f6c\u901f(400 ~ 2025 rpm)\u4e0b\u7684\u6781\u5316\u66f2\u7ebf\u3002(c) PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u3001PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u3001D-PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>\u3001Pt@NC\u548cPt\/C\u57280.9 V vs RHE\u65f6\u7684MA\u548cSA\u3002(d)\u6781\u5316\u548c\u4f0f\u5b89(\u63d2\u56fe)\u66f2\u7ebf\u4ee5\u53ca(e) PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u57280.1 M HClO<sub>4<\/sub>\u7535\u89e3\u8d28\u4e2d0.6\u548c0.95 V vs RHE\u4e0d\u540c\u5faa\u73af\u8bd5\u9a8c\u524d\u540e\u7684MA\u548cSA\u3002(f) 20K ADT\u5faa\u73af\u524d\u540ePtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u548cPt\/C\u7684MA\u6bd4\u8f83\u3002\u00a9\u00a02022 American Chemical Society<\/p>\n<p><strong><b>\u4e94\u3001\u6210\u679c\u542f\u793a<\/b><\/strong><\/p>\n<p>\u4f5c\u8005\u5229\u7528\u6c2e\u63ba\u6742\u78b3\u58f3\u7684\u754c\u9762\u4fdd\u62a4\u548c\u914d\u4f53\u73af\u5883\u8c03\u8282\u529f\u80fd\uff0c\u63d0\u9ad8\u4e86\u7ed3\u6784\u6709\u5e8f\u7684Pt-Fe-Cu\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u5728\u9178\u6027\u4ecb\u8d28\u4e2d\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u548cORR\u6d3b\u6027\/\u8010\u4e45\u6027\u3002\u5728\u6709\u5e8f\u7684fct\u91d1\u5c5e\u95f4\u76f8\u4e2d\uff0cCu\u539f\u5b50\u8c03\u8282fct-L1<sub>0<\/sub>\u2013Pt<sub>1<\/sub>Fe<sub>1<\/sub>\u7684\u6676\u683c\uff0c\u800c\u5916\u56f4Fe\u539f\u5b50\u901a\u8fc7Fe-N\u952e\u4f7fPt-Fe-Cu\u6838\u4e0e\u78b3\u58f3\u76f8\u4e92\u4f5c\u7528\uff0c\u4ece\u800c\u534f\u540c\u4f18\u5316\u4e86ORR\u8fc7\u7a0b\u4e2dPt\u4f4d\u70b9\u7684\u5e94\u53d8\u573a\u548c\u7535\u5b50\u7ed3\u6784\u3002\u4f18\u5316\u540e\u7684PtFe<sub>0.5<\/sub>Cu<sub>0.5<\/sub>@NC\u7684\u8d28\u91cf\u6d3b\u6027\uff08MA\uff09\u548c\u6bd4\u6d3b\u5ea6\uff08SA\uff09\u5206\u522b\u6bd4\u5546\u7528Pt\/C\u63d0\u9ad8\u4e8611.4\u500d\u548c7.7\u500d\uff0c\u5176MA\u572820 000\u6b21\u5faa\u73af\u540e\u4ec5\u635f\u593117.8%\u3002\u672c\u7814\u7a76\u4e2d\u7684\u78b3\u58f3\u548cM-N\u914d\u4f4d\u7b56\u7565\u4e3a\u591a\u5143\u7d20Pt\u57fa\u91d1\u5c5e\u95f4\u7535\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u7528\u7684\u6027\u80fd\u589e\u5f3a\u65b9\u6cd5\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u50ac\u5316\u5242\u4e5f\u540c\u6837\u5b58\u5728ORR\u52a8\u529b\u5b66\u7f13\u6162\u7b49\u95ee\u9898\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/pubs.acs.org\/doi\/10.1021\/acssuschemeng.2c04709<\/p>\n<p>\u672c\u6587\u7531\u96fe\u8d77\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u5bfc\u8bfb \u5728\u5168\u7403\u78b3\u4e2d\u548c\u7684\u80cc\u666f\u4e0b\uff0c\u71c3\u6599\u7535\u6c60\u548c\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u5728\u5b9e\u73b0\u6e05\u6d01\u548c\u53ef\u6301\u7eed\u7684\u80fd\u6e90\u8f6c\u5316\u9886\u57df\u5177\u6709\u5e7f\u9614\u7684\u53d1\u5c55\u524d\u666f\u3002\u4e3a\u4e86\u514b\u670d\u71c3\u6599\u7535\u6c60\u548c\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u4e2d\u7f13\u6162\u7684\u6c27\u8fd8\u539f\u53cd\u5e94\uff08OR&#8230;<\/p>\n","protected":false},"author":41672,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-248282","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/248282"}],"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\/41672"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=248282"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/248282\/revisions"}],"predecessor-version":[{"id":248391,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/248282\/revisions\/248391"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=248282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=248282"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=248282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}