{"id":272438,"date":"2026-07-10T09:46:38","date_gmt":"2026-07-10T01:46:38","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=272438"},"modified":"2026-07-10T09:46:38","modified_gmt":"2026-07-10T01:46:38","slug":"%e5%a4%a9%e6%b4%a5%e5%a4%a7%e5%ad%a6%e6%9c%80%e6%96%b0science%ef%bc%9a%e7%94%a8%e4%ba%8e%e7%87%83%e6%96%99%e7%94%b5%e6%b1%a0%e7%9a%84%e7%b2%be%e5%87%86%e8%b0%83%e6%8e%a7%e9%93%82%e5%a3%b3%e9%87%91","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=272438","title":{"rendered":"\u5929\u6d25\u5927\u5b66\u6700\u65b0Science\uff1a\u7528\u4e8e\u71c3\u6599\u7535\u6c60\u7684\u7cbe\u51c6\u8c03\u63a7\u94c2\u58f3\u91d1\u5c5e\u95f4\u50ac\u5316\u5242\u77ac\u6001\u7ec4\u88c5"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>\u666f\u884c<\/p>\n\n\n\n<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><strong>&nbsp;<\/strong><\/p>\n\n\n\n<p>\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u6838\u5fc3\u9634\u6781\u53cd\u5e94\u4e3a\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\uff0c\u94c2\u57fa\u6838\u58f3\u91d1\u5c5e\u95f4\u7eb3\u7c73\u50ac\u5316\u5242Pt@PtM-i\u51ed\u501f\u72ec\u7279\u7535\u5b50\u914d\u4f53\u4e0e\u6676\u683c\u5e94\u53d8\u534f\u540c\u6548\u5e94\uff0c\u662f\u9ad8\u6027\u80fd\u4f4e\u94c2\u50ac\u5316\u6750\u6599\u7684\u4e3b\u6d41\u65b9\u5411\u3002\u4f46\u4f20\u7edf\u70ed\u529b\u5b66\u5e73\u8861\u5408\u6210\u5b58\u5728\u663e\u8457\u77ed\u677f\uff1a\u9700\u7ecf\u9ad8\u6e29\u5408\u91d1\u5316\u3001\u957f\u65f6\u95f4\u7b49\u6e29\u9000\u706b\u3001\u9178\u6d78\u8131\u5408\u91d1\u3001\u4e8c\u6b21\u9000\u706b\u591a\u6b65\u6d41\u7a0b\uff0c\u8017\u65f6\u6570\u5c0f\u65f6\uff1b\u539f\u5b50\u6269\u6563\u52bf\u5792\u9ad8\u6613\u5f15\u53d1\u9897\u7c92\u719f\u5316\uff0c\u96be\u4ee5\u540c\u6b65\u5b9e\u73b0\u5c0f\u5c3a\u5bf8\u4e0e\u9ad8\u6709\u5e8f\u91d1\u5c5e\u95f4\u76f8\uff1b\u9178\u6d78\u5de5\u827a\u65e0\u6cd5\u7cbe\u51c6\u63a7\u5236\u94c2\u58f3\u539f\u5b50\u5c42\u6570\uff0c\u58f3\u5c42\u539a\u5ea6\u4e0d\u5747\u5bfc\u81f4\u5e94\u53d8\u4e0e\u7535\u5b50\u6548\u5e94\u8c03\u63a7\u53d7\u9650\uff0c\u5927\u5e45\u5236\u7ea6\u50ac\u5316\u6d3b\u6027\u4e0e\u7a33\u5b9a\u6027\u3002\u73b0\u6709\u5236\u5907\u8def\u7ebf\u6548\u7387\u4f4e\u3001\u7ed3\u6784\u53ef\u63a7\u6027\u5dee\uff0c\u8fd8\u96be\u4ee5\u89c4\u6a21\u5316\u91cf\u4ea7\uff0c\u4e14\u957f\u671f\u5b58\u5728\u6709\u5e8f\u5ea6\u4e0e\u9897\u7c92\u5c3a\u5bf8\u96be\u4ee5\u517c\u987e\u7684\u56fa\u6709\u77db\u76fe\uff0c\u65e0\u6cd5\u6ee1\u8db3\u71c3\u6599\u7535\u6c60\u8f66\u8f7d\u573a\u666f\u5bf9\u4f4e\u6210\u672c\u3001\u9ad8\u6d3b\u6027\u3001\u957f\u5bff\u547d\u50ac\u5316\u5242\u7684\u9700\u6c42\u3002\u76ee\u524d\u5b66\u754c\u4e9f\u9700\u7a81\u7834\u5e73\u8861\u5408\u6210\u601d\u8def\uff0c\u5f00\u53d1\u4e00\u6b65\u3001\u8d85\u5feb\u3001\u539f\u5b50\u7ea7\u7cbe\u51c6\u53ef\u63a7\u7684\u65b0\u5236\u5907\u7b56\u7565\uff0c\u5728\u7b80\u5316\u5de5\u827a\u7684\u540c\u65f6\u6784\u5efa\u9ad8\u5bc6\u5ea6ORR\u6d3b\u6027\u4f4d\u70b9\uff0c\u517c\u987e\u5b9e\u9a8c\u5ba4\u6027\u80fd\u4e0e\u5de5\u4e1a\u5316\u53ef\u884c\u6027\uff0c\u4ee5\u6b64\u7a81\u7834\u5546\u7528Pt\/C\u50ac\u5316\u5242\u6d3b\u6027\u4e0d\u8db3\u3001\u8d35\u91d1\u5c5e\u6d88\u8017\u9ad8\u3001\u8010\u4e45\u6027\u4e0d\u8fbe\u6807\u7684\u74f6\u9888\u3002<\/p>\n\n\n\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u5929\u6d25\u5927\u5b66\u80e1\u6587\u5f6c\u6559\u6388\uff0c\u5434\u5fe0\u7814\u7a76\u5458\uff0c\u5317\u4eac\u5927\u5b66\u5468\u7ee7\u5bd2\u7814\u7a76\u5458\u548c\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u5218\u5f6c\u6559\u6388<\/strong>\u7b49\u4eba\u63d0\u51fa\u975e\u5e73\u8861\u77ac\u6001\u7ec4\u88c5\u70ed\u8109\u51b2\u5408\u6210\u65b0\u7b56\u7565\uff0c\u4ec5\u9700\u6570\u5341\u79d2\u5373\u53ef\u4e00\u6b65\u5236\u5907\u539f\u5b50\u5c42\u7cbe\u51c6\u53ef\u63a7\u7684\u6838\u58f3\u94c2\u94c1\u91d1\u5c5e\u95f4\u50ac\u5316\u5242Pt@PtFe-i\uff0c\u6452\u5f03\u4f20\u7edf\u591a\u6b65\u9000\u706b\u3001\u9178\u6d78\u7b49\u590d\u6742\u5de5\u5e8f\u3002\u901a\u8fc7\u8c03\u63a7\u5468\u671f\u6027\u70ed\u8109\u51b2\u5347\u6e29\u901f\u7387\uff0c\u7cbe\u51c6\u8c03\u63a7\u94c1\u5143\u7d20\u6325\u53d1\u91cf\uff0c\u5b9e\u73b0\u94c2\u58f31\u20136\u5c42\u539f\u5b50\u539a\u5ea6\u8fde\u7eed\u53ef\u8c03\uff0c\u5176\u4e2d\u4e09\u5c42\u94c2\u58f3Pt\u2083L@PtFe-i\u7efc\u5408\u6027\u80fd\u6700\u4f18\u3002\u539f\u5b50\u8868\u5f81\u4e0e\u7406\u8bba\u8ba1\u7b97\u8bc1\u5b9e\uff0cPtFe\u5185\u6838\u5e26\u6765\u914d\u4f4d\u4f9d\u8d56\u7684\u8868\u9762\u538b\u7f29\u5e94\u53d8\uff0c\u534f\u540c\u7535\u5b50\u914d\u4f53\u6548\u5e94\uff0c\u5728\u50ac\u5316\u5242\u8868\u9762\u5f62\u6210\u9ad8\u5bc6\u5ea6\u9ad8\u6d3b\u6027\u6c27\u8fd8\u539f\u4f4d\u70b9\uff0c\u7ea652%\u201358%\u8868\u5c42\u94c2\u539f\u5b50\u5177\u5907\u4f18\u5f02\u50ac\u5316\u6d3b\u6027\u3002\u7535\u5316\u5b66\u6d4b\u8bd5\u663e\u793a\uff0c\u8be5\u50ac\u5316\u5242\u6c27\u8fd8\u539f\u6d3b\u6027\u4e3a\u5546\u7528\u94c2\u78b3\u768416\u500d\uff0c\u5341\u4e07\u6b21\u5faa\u73af\u540e\u6027\u80fd\u8870\u51cf\u6781\u5c0f\u3002\u88c5\u914d\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u540e\uff0c\u7a7a\u6c14\u5de5\u51b5\u5cf0\u503c\u529f\u7387\u8fbe1.25 W\u00b7cm\u207b\u00b2\uff0c3\u4e07\u6b21\u52a0\u901f\u5faa\u73af\u529f\u7387\u4ec5\u635f\u59313.2%\uff0c\u9884\u4f30\u4f7f\u7528\u5bff\u547d\u8fdc\u8d85\u7f8e\u56fdDOE\u6307\u6807\u3002\u8be5\u5408\u6210\u65b9\u6cd5\u5177\u5907\u666e\u9002\u6027\uff0c\u53ef\u62d3\u5c55\u81f3\u591a\u7c7b\u4e8c\u5143\u3001\u9ad8\u71b5\u6838\u58f3\u91d1\u5c5e\u95f4\u7eb3\u7c73\u6676\uff0c\u652f\u6301\u514b\u7ea7\u5236\u5907\u4e0e\u5de5\u4e1a\u5377\u5bf9\u5377\u751f\u4ea7\uff0c\u4e3a\u9ad8\u6027\u80fd\u4f4e\u94c2\u71c3\u6599\u7535\u6c60\u50ac\u5316\u5242\u63d0\u4f9b\u5168\u65b0\u3001\u9ad8\u6548\u3001\u53ef\u4ea7\u4e1a\u5316\u7684\u5236\u5907\u8def\u7ebf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"808\" height=\"812\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/4.jpg\" alt=\"\" class=\"wp-image-272439\" \/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>1<\/strong><strong>\u6838\u58f3\u7ed3\u6784<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u7eb3\u7c73\u6676\u4f53\u7684\u975e\u5e73\u8861\u77ac\u6001\u7ec4\u88c5\u3002<\/strong><strong>(A)<\/strong><strong>\u4f20\u7edf\u591a\u6b65\u70ed\u529b\u5b66\u5408\u6210\u4e0e\u4e00\u6b65\u5f0f\u975e\u5e73\u8861\u77ac\u6001\u7ec4\u88c5\u7b56\u7565\u7684\u539f\u7406\u5bf9\u6bd4\u793a\u610f\u56fe\u3002<\/strong><strong>(B)<\/strong><strong>\u77ac\u6001\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u5206\u522b\u7ecf\u8fc7\u7b2c<\/strong><strong>1<\/strong><strong>\u6b21<\/strong><strong>(B1)<\/strong><strong>\u3001\u7b2c<\/strong><strong>10<\/strong><strong>\u6b21<\/strong><strong>(B2)<\/strong><strong>\u3001\u7b2c<\/strong><strong>20<\/strong><strong>\u6b21<\/strong><strong>(B3)<\/strong><strong>\u70ed\u8109\u51b2\u540e\u5f97\u5230\u7684<\/strong><strong>PtFe<\/strong><strong>\u7eb3\u7c73\u6676\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u955c\u56fe\u3002<\/strong><strong>(C)<\/strong><strong>\u7ba1\u5f0f\u7089\u9000\u706b\u3001\u7126\u8033\u70ed\u9000\u706b\u3001\u5468\u671f\u6027\u70ed\u8109\u51b2\u4e09\u79cd\u5de5\u827a\u4e0b<\/strong><strong>PtFe<\/strong><strong>\u7269\u76f8\u6784\u578b\u6f14\u5316\u8def\u5f84\uff0c\u540c\u65f6\u7ed9\u51fa\u5404\u6784\u578b\u5bf9\u5e94\u7684\u8ba1\u7b97\u76f8\u5bf9\u80fd\u91cf\u3002<\/strong><strong>(D)Pt@PtFe-i<\/strong><strong>\u7684\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u955c\u56fe\u3002<\/strong><strong>(E)Pt@PtFe-i<\/strong><strong>\u539f\u5b50\u7ea7\u5206\u8fa8\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u955c\u56fe\u3002<\/strong><strong>(F)<\/strong><strong>\u5bf9<\/strong><strong>(E)<\/strong><strong>\u56fe\u4e2d\u6846\u9009\u533a\u57df\u5206\u522b\u91c7\u96c6\u7684<\/strong><strong>PtFe<\/strong><strong>\u91d1\u5c5e\u95f4\u76f8\u5185\u6838<\/strong><strong>(F1)<\/strong><strong>\u4e0e\u94c2\u8868\u5c42<\/strong><strong>(F2)<\/strong><strong>\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\u884d\u5c04\u56fe\u8c31\u5e76\u5b8c\u6210\u6807\u5b9a\u3002<\/strong><strong>(G)<\/strong><strong>\u94c2\u7b94\uff08\u4e0a\u56fe\uff09\u4e0e<\/strong><strong>Pt@PtFe-i<\/strong><strong>\uff08\u4e0b\u56fe\uff09\u7684\u94c2<\/strong><strong>L3<\/strong><strong>\u8fb9\u6269\u5c55<\/strong><strong>X<\/strong><strong>\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u5c0f\u6ce2\u53d8\u6362\u8c31\u56fe\u3002<\/strong><strong>\u00a92026 Science<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1206\" height=\"1046\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/5.jpg\" alt=\"\" class=\"wp-image-272440\" \/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>2 <\/strong><strong>\u57fa\u4e8e\u77ac\u6001\u7ec4\u88c5\u7b56\u7565\u8c03\u63a7<\/strong><strong>Pt@PtM-i<\/strong><strong>\u7eb3\u7c73\u6676\u94c2\u58f3\u539a\u5ea6\u5e76\u62d3\u5c55\u6750\u6599\u7ec4\u5206\u4f53\u7cfb\u3002<\/strong><strong>(A)<\/strong><strong>\u53ef\u7a0b\u5e8f\u8c03\u63a7\u5347\u6e29\u901f\u7387\u7684\u9996\u8f6e\u70ed\u8109\u51b2\u5de5\u827a\u793a\u610f\u56fe\u3002<\/strong><strong>(B)<\/strong><strong>\u4e0d\u540c\u5347\u6e29\u901f\u7387\u4e0b\u91d1\u5c5e\u7194\u4f53\u4e0e\u91d1\u5c5e\u84b8\u6c14\u7684\u975e\u5e73\u8861\u6e29\u538b\u76f8\u56fe\u3002<\/strong><strong>(C)<\/strong><strong>\u5178\u578b\u7eb3\u7c73\u6676\u5f52\u4e00\u5316\u94c1\u635f\u5931\u6bd4\u4f8b\u4e0e\u9996\u8f6e\u70ed\u8109\u51b2\u5347\u6e29\u901f\u7387\u7684\u5173\u8054\u66f2\u7ebf\u3002<\/strong><strong>(D)<\/strong><strong>\u4e0d\u540c\u5347\u6e29\u901f\u7387\u9996\u8f6e\u70ed\u8109\u51b2\u5904\u7406\u540e\u7eb3\u7c73\u9897\u7c92\u7684\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u955c\u56fe\u3002<\/strong><strong>(E)<\/strong><strong>\u5b8c\u6574\u5468\u671f\u6027\u70ed\u8109\u51b2\u5236\u5907\u540e\u4e0d\u540c\u6837\u54c1\u7684\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u955c\u56fe\u3002<\/strong><strong>(F)Pt<\/strong><strong>\u2099<\/strong><strong>L@PtFe-i<\/strong><strong>\uff08<\/strong><strong>n=6<\/strong><strong>\u3001<\/strong><strong>4<\/strong><strong>\u3001<\/strong><strong>3<\/strong><strong>\u3001<\/strong><strong>1<\/strong><strong>\u3001<\/strong><strong>0<\/strong><strong>\uff09\u7eb3\u7c73\u6676\u4e2d\u94c2\u3001\u94c1\u539f\u5b50\u5360\u6bd4\u53ca\u5bf9\u5e94\u94c2\u94c1\u539f\u5b50\u6bd4\uff1b\u8bef\u5dee\u68d2\u4ee3\u8868\u81f3\u5c11<\/strong><strong>10<\/strong><strong>\u7ec4\u72ec\u7acb\u6d4b\u8bd5\u7684\u6807\u51c6\u504f\u5dee\uff0c\u6570\u636e\u4ee5\u5e73\u5747\u503c\u00b1\u6807\u51c6\u504f\u5dee\u5f62\u5f0f\u5448\u73b0\u3002<\/strong><strong>(G)<\/strong><strong>\u53ef\u901a\u8fc7\u77ac\u6001\u7ec4\u88c5\u5408\u6210<\/strong><strong>Pt@PtM-i<\/strong><strong>\u7684\u5404\u7c7b\u91d1\u5c5e\u5143\u7d20\u7684\u539f\u5b50\u534a\u5f84\u3001\u7194\u70b9\u3001\u6676\u4f53\u7ed3\u6784\u8986\u76d6\u8303\u56f4\u3002<\/strong><strong>\u00a9 2026 Science<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1326\" height=\"1014\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/6.jpg\" alt=\"\" class=\"wp-image-272441\" \/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>3 Pt@PtFe-i<\/strong><strong>\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u6c27\u8fd8\u539f\u7535\u50ac\u5316\u6027\u80fd\u4e0e\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u6027\u80fd\u3002<\/strong><strong>(A)<\/strong><strong>\u5404\u7c7b<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u50ac\u5316\u5242\u4e0e\u5546\u7528\u94c2\u78b3\u7684\u6c27\u8fd8\u539f\u6781\u5316\u66f2\u7ebf\uff1b<\/strong><strong>(B)<\/strong><strong>\u5404\u6837\u54c1\u534a\u6ce2\u7535\u4f4d\u4e0e\u6bd4\u6d3b\u6027\u5bf9\u6bd4\u3002<\/strong><strong>(C)<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u4e0e\u5df2\u62a5\u9053\u6c27\u8fd8\u539f\u50ac\u5316\u5242\u7684\u8010\u4e45\u6027\u5bf9\u6bd4\uff0c<\/strong><strong>IMC<\/strong><strong>\u4ee3\u8868\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u3002<\/strong><strong>(D)<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u4e0e\u5546\u7528\u94c2\u78b3\u71c3\u6599\u7535\u6c60\u7684\u8d28\u91cf\u6d3b\u6027\u66f2\u7ebf\uff0c\u4e94\u89d2\u661f\u6807\u6ce8\u7f8e\u56fd\u80fd\u6e90\u90e8\u76ee\u6807\u503c\u3002<\/strong><strong>(E)<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u4e0e\u94c2\u78b3\u6c22\u6c27\u71c3\u6599\u7535\u6c60\u6781\u5316\u66f2\u7ebf\u4e0e\u529f\u7387\u5bc6\u5ea6\u66f2\u7ebf\uff0c<\/strong><strong>RH<\/strong><strong>\u4e3a\u76f8\u5bf9\u6e7f\u5ea6\u3002<\/strong><strong>(F)<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u4e0e\u73b0\u6709\u9876\u5c16\u50ac\u5316\u5242\u5728\u6c22\u7a7a\u71c3\u6599\u7535\u6c60\u4e2d\u7684\u989d\u5b9a\u529f\u7387\u3001\u5cf0\u503c\u529f\u7387\u5bc6\u5ea6\u5bf9\u6bd4\u3002<\/strong><strong>(G)<\/strong><strong>\u7ecf\u8fc7<\/strong><strong>90000<\/strong><strong>\u6b21\u52a0\u901f\u8001\u5316\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u6c22\u7a7a\u71c3\u6599\u7535\u6c60\u6781\u5316\u66f2\u7ebf\u53d8\u5316\u3002<\/strong><strong>(H)30000<\/strong><strong>\u6b21\u52a0\u901f\u8001\u5316\u5faa\u73af\u540e\uff0c\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u4e0e\u94c2\u78b3\u6c22\u7a7a\u71c3\u6599\u7535\u6c60\u5cf0\u503c\u529f\u7387\u5bc6\u5ea6\u3001<\/strong><strong>0.8<\/strong><strong>\u5b89\u6bcf\u5e73\u65b9\u5398\u7c73\u7535\u6d41\u4e0b\u7535\u538b\u8870\u51cf\u53d8\u5316\u3002<\/strong><strong>(I)<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u3001\u5546\u7528\u94c2\u78b3\u4e0e\u7f8e\u56fd\u80fd\u6e90\u90e8\u6838\u5fc3\u6027\u80fd\u6307\u6807\u5bf9\u6807\uff0c<\/strong><strong>MA<\/strong><strong>\u4ee3\u8868\u8d28\u91cf\u6d3b\u6027\u3002<\/strong><strong>\u00a9 2026 Science<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1110\" height=\"1024\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/7.jpg\" alt=\"\" class=\"wp-image-272442\" \/><\/figure>\n\n\n\n<p><strong>\u56fe<\/strong><strong>4<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u50ac\u5316\u5242\u6d3b\u6027\u4f4d\u70b9\u539f\u5b50\u5c3a\u5ea6\u89e3\u6790\u53ca\u6c27\u8fd8\u539f\u6027\u80fd\u63d0\u5347\u673a\u5236\u3002<\/strong><strong>(A)<\/strong><strong>\u50ac\u5316\u5242\u8868\u9762\u94c2\u539f\u5b50\u914d\u4f4d\u6570\u7edf\u8ba1\u7ed3\u679c\u3002<\/strong><strong>(B)<\/strong><strong>\u8868\u9762\u94c2\u539f\u5b50\u6240\u5c5e\u6676\u4f53\u6676\u9762\u6807\u5b9a\u3002<\/strong><strong>(C)<\/strong><strong>\u7531\u8868\u5c42\u4e09\u5c42\u94c2\u58f3\u81f3\u4e0b\u65b9\u56db\u5c42<\/strong><strong>PtFe<\/strong><strong>\u91d1\u5c5e\u95f4\u76f8\uff0c\u968f\u6df1\u5ea6\u53d8\u5316\u7684\u5e73\u5747\u94c2<\/strong><strong>&#8211;<\/strong><strong>\u94c2\u952e\u957f\u53d8\u5316\u66f2\u7ebf\u3002<\/strong><strong>(D)<\/strong><strong>\u4e0d\u540c\u914d\u4f4d\u6570\u8868\u9762\u94c2\u539f\u5b50\u7684\u94c2<\/strong><strong>&#8211;<\/strong><strong>\u94c2\u952e\u957f\u7edf\u8ba1\u5206\u5e03\uff0c<\/strong><strong>IQR<\/strong><strong>\u4e3a\u56db\u5206\u4f4d\u8ddd\u3002<\/strong><strong>(E)<\/strong><strong>\u8868\u9762\u94c2\u539f\u5b50\u952e\u957f\u5206\u5e03\u8868\u5f81\u3002<\/strong><strong>(F)<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u8868\u5c42\u94c2\u58f3\u538b\u7f29\u5e94\u53d8\u7279\u5f81\u793a\u610f\u56fe\u3002<\/strong><strong>(G)<\/strong><strong>\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u5f97\u5230\u7684\u6c27\u5438\u9644\u80fd\u5dee\u503c\u7b49\u9ad8\u7ebf\u56fe\uff0c\u540c\u65f6\u5173\u8054\u914d\u4f4d\u6570\u4e0e\u538b\u7f29\u5e94\u53d8\uff0c\u8986\u76d6<\/strong><strong>(111)<\/strong><strong>\u3001<\/strong><strong>(100)<\/strong><strong>\u3001<\/strong><strong>(311)<\/strong><strong>\u4e09\u7c7b\u6676\u9762\u3002<\/strong><strong>(H)<\/strong><strong>\u4e09\u5c42\u94c2\u58f3<\/strong><strong>Pt@PtFe-i<\/strong><strong>\u8868\u9762\u9ad8\u6d3b\u6027\u50ac\u5316\u4f4d\u70b9\u539f\u5b50\u5206\u5e03\u56fe\u3002<\/strong><strong>\u00a9 2026 Science<\/strong><\/p>\n\n\n\n<p>\u8be5\u7814\u7a76\u5efa\u7acb\u4e86\u4e00\u79cd\u77ac\u6001\u7ec4\u88c5\u7b56\u7565\uff0c\u5229\u7528\u5468\u671f\u6027\u70ed\u8109\u51b2\u9a71\u52a8\u9ad8\u80fd\u77ac\u6001PtM\u6784\u578b\u7684\u6301\u7eed\u8f6c\u53d8\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6838\u58f3\u7ed3\u6784Pt@PtM-i\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u9ad8\u6548\u7cbe\u51c6\u5408\u6210\uff0c\u4ee5\u201c<strong>Transient assembly of precision-tuned platinum-skin intermetallic catalysts for fuel cells<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520a<strong>Science<\/strong>\u4e0a\uff0c\u5f15\u8d77\u4e86\u76f8\u5173\u9886\u57df\u7814\u7a76\u4eba\u5458\u70ed\u8bae\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1229\" height=\"367\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/8.jpg\" alt=\"\" class=\"wp-image-272443\" \/><\/figure>\n\n\n\n<p><strong>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n\n\n\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u7814\u7a76\u521b\u65b0\u6784\u5efa\u975e\u5e73\u8861\u77ac\u6001\u7ec4\u88c5\u70ed\u8109\u51b2\u5408\u6210\u7b56\u7565\uff0c\u6446\u8131\u4f20\u7edf\u70ed\u529b\u5b66\u591a\u6b65\u5236\u5907\u7684\u5c40\u9650\uff0c\u5b9e\u73b0\u6570\u5341\u79d2\u4e00\u6b65\u5408\u6210\u539f\u5b50\u5c42\u7cbe\u51c6\u53ef\u63a7\u7684Pt@PtFe-i\u6838\u58f3\u91d1\u5c5e\u95f4\u50ac\u5316\u5242\u3002\u901a\u8fc7\u8c03\u63a7\u70ed\u8109\u51b2\u5347\u6e29\u901f\u7387\u53ef\u7cbe\u786e\u8c03\u63a7\u94c2\u58f3\u539a\u5ea6\uff0c\u6700\u4f18\u4e09\u5c42\u94c2\u58f3\u50ac\u5316\u5242\u4f9d\u9760\u6676\u683c\u538b\u7f29\u5e94\u53d8\u4e0e\u7535\u5b50\u914d\u4f53\u534f\u540c\u4f5c\u7528\uff0c\u5728\u8868\u9762\u5f62\u6210\u9ad8\u5bc6\u5ea6\u6c27\u8fd8\u539f\u9ad8\u6d3b\u6027\u4f4d\u70b9\u3002\u8be5\u6750\u6599\u6c27\u8fd8\u539f\u6d3b\u6027\u8fdc\u8d85\u5546\u7528Pt\/C\uff0c\u88c5\u914d\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u540e\u517c\u5177\u8d85\u9ad8\u529f\u7387\u5bc6\u5ea6\u4e0e\u8d85\u957f\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u5404\u9879\u5173\u952e\u6027\u80fd\u5168\u9762\u8d85\u8d8a\u7f8e\u56fdDOE\u6280\u672f\u76ee\u6807\uff1b\u540c\u65f6\u5408\u6210\u8def\u7ebf\u5177\u5907\u666e\u9002\u6027\u4e0e\u89c4\u6a21\u5316\u6f5c\u529b\uff0c\u5927\u5e45\u7b80\u5316\u5236\u5907\u6d41\u7a0b\u3001\u964d\u4f4e\u751f\u4ea7\u6210\u672c\uff0c\u4e3a\u4f4e\u94c2\u71c3\u6599\u7535\u6c60\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u5168\u65b0\u5de5\u4e1a\u5316\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u540e\u7eed\u7814\u7a76\u53ef\u8fdb\u4e00\u6b65\u4f18\u5316\u70ed\u8109\u51b2\u53c2\u6570\uff0c\u5b9e\u73b0\u58f3\u5c42\u3001\u7ec4\u5206\u3001\u6676\u9762\u7684\u591a\u7ef4\u5ea6\u534f\u540c\u8c03\u63a7\uff1b\u62d3\u5c55\u9ad8\u71b5\u3001\u591a\u91d1\u5c5e\u590d\u5408\u50ac\u5316\u4f53\u7cfb\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u94c2\u8d1f\u8f7d\u751a\u81f3\u63a2\u7d22\u4f4e\u8d35\u91d1\u5c5e\u4f53\u7cfb\uff1b\u7ed3\u5408\u539f\u4f4d\u8868\u5f81\u52a8\u6001\u89e3\u6790\u50ac\u5316\u8870\u51cf\u673a\u5236\uff0c\u6301\u7eed\u63d0\u5347\u6781\u7aef\u5de5\u51b5\u4e0b\u7a33\u5b9a\u6027\uff1b\u63a8\u8fdb\u5377\u5bf9\u5377\u91cf\u4ea7\u5de5\u827a\u843d\u5730\uff0c\u52a0\u5feb\u9ad8\u6027\u80fd\u4f4e\u94c2\u7535\u5806\u88c5\u8f66\u9a8c\u8bc1\uff0c\u52a9\u529b\u6c22\u71c3\u6599\u7535\u6c60\u5927\u89c4\u6a21\u5546\u4e1a\u5316\u5e94\u7528\u3002<\/p>\n\n\n\n<p><strong>\u539f\u6587\u8be6\u60c5<\/strong>\uff1aJia Ding, Tao Zhang, Wanqing Song, Zezhou Li, Xin Wang, Xinyi Yang, Jiahui Feng, Ming Wen, Yanan Chen, Zhong Wu, Jihan Zhou, Bin Liu, and Wenbin Hu, Transient assembly ofprecision-tuned platinum-skin intermetallic catalysts for fuel cells, Science, https:\/\/www.science.org\/doi\/10.1126\/science.aeg2036<\/p>\n\n\n\n<p><strong>\u672c\u6587\u7531\u666f\u884c\u64b0\u7a3f<\/strong><strong><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u666f\u884c \u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011&nbsp; 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