{"id":265841,"date":"2025-03-30T15:36:52","date_gmt":"2025-03-30T07:36:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=265841"},"modified":"2025-03-30T15:36:52","modified_gmt":"2025-03-30T07:36:52","slug":"%e5%af%bf%e5%91%bd%e8%b6%85%e8%bf%8720%e4%b8%87%e5%b0%8f%e6%97%b6%ef%bc%8c%e9%bb%84%e6%98%b1%e6%95%99%e6%8e%88%e6%9c%80%e6%96%b0nature-nanotechnology","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=265841","title":{"rendered":"\u5bff\u547d\u8d85\u8fc720\u4e07\u5c0f\u65f6\uff0c\u9ec4\u6631\u6559\u6388\u6700\u65b0Nature Nanotechnology"},"content":{"rendered":"<p style=\"text-align: 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style=\"text-align: center;\">\u3010\u521b\u65b0\u6210\u679c\u3011<\/p>\n<p>\u9488\u5bf9\u4ee5\u4e0a\u95ee\u9898\uff0c<strong>\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821\u9ec4\u6631\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u57fa\u4e8eKetjenblack\u78b3\u8f7d\u4f53\u7684\u77f3\u58a8\u70ef\u7eb3\u7c73\u888b\u4fdd\u62a4\u3001\u5b54\u9650\u57df\u4e14\u7535\u5316\u5b66\u53ef\u53ca\u7684Pt\u7eb3\u7c73\u50ac\u5316\u5242\uff08Pt@Gnp\/KB\uff09\u7684\u8bbe\u8ba1\u3002\u7531\u8be5\u7eb3\u7c73\u50ac\u5316\u5242\u5236\u5907\u7684\u819c\u7535\u6781\u7ec4\u4ef6\uff08MEA\uff09\u8868\u73b0\u51fa0.74 A mgPt<sup>\u22121<\/sup>\u200b\u7684\u521d\u59cb\u8d28\u91cf\u6d3b\u6027\u30011.08 W cm<sup>\u22122<\/sup>\u7684\u9ad8\u989d\u5b9a\u529f\u7387\u5bc6\u5ea6\uff0c\u4ee5\u53ca\u7ecf\u8fc79\u4e07\u6b21\u5267\u70c8\u65b9\u6ce2\u5faa\u73af\u540e\u4ec51.1%\u7684\u6781\u4f4e\u529f\u7387\u635f\u5931\u3002<strong>\u8be5\u50ac\u5316\u5242\u5353\u8d8a\u7684\u6d3b\u6027\u548c\u8010\u4e45\u6027\u4f7f\u5f97\u71c3\u6599\u7535\u6c60\u5bff\u547d\u8d85\u8fc7<\/strong><strong>20<\/strong><strong>\u4e07\u5c0f\u65f6\uff0c\u5cf0\u503c\u6548\u7387\u8fbe71.9%<\/strong><strong>\uff0c<\/strong>\u8fdc\u8d85\u7f8e\u56fd\u80fd\u6e90\u90e8\uff08DOE\uff09\u8bbe\u5b9a\u76842050\u5e74\u91cd\u578b\u8f66\u8f86\u7ec8\u6781\u76ee\u6807\u3002\u8be5\u50ac\u5316\u5242\u901a\u8fc7\u6291\u5236Pt\u9897\u7c92\u805a\u96c6\u3001\u6eb6\u89e3\uff0c\u663e\u8457\u63d0\u5347\u4e86\u71c3\u6599\u7535\u6c60\u7684\u957f\u671f\u7a33\u5b9a\u6027\uff0c\u4e3a\u91cd\u578b\u8f66\u8f86\u5e94\u7528\u63d0\u4f9b\u4e86\u6781\u5177\u5438\u5f15\u529b\u7684\u89e3\u51b3\u65b9\u6848\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cPt catalyst protected by graphene nanopockets enables lifetimes of over 200,000\u2009h for heavy-duty fuel cell applications\u201d\u4e3a\u9898\uff0c\u53d1\u8868\u5728\u6700\u65b0\u4e00\u671f\u7684Nature Nanotechnology\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265842\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/0-5.png\" alt=\"\" width=\"1153\" height=\"683\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/0-5.png 1153w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/0-5-300x178.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/0-5-768x455.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/0-5-1024x607.png 1024w\" sizes=\"(max-width: 1153px) 100vw, 1153px\" \/><\/p>\n<p style=\"text-align: center;\">\u3010\u56fe\u6587\u89e3\u6790\u3011<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265843\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/1-5.png\" alt=\"\" width=\"1271\" height=\"839\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/1-5.png 1271w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/1-5-300x198.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/1-5-768x507.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/1-5-1024x676.png 1024w\" sizes=\"(max-width: 1271px) 100vw, 1271px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe1 <\/strong><strong>\u6240\u7814\u5236\u50ac\u5316\u5242\u7684\u603b\u4f53\u6027\u80fd\u548c\u7ed3\u6784\u8868\u5f81\u00a9 2025 Springer Nature\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265844\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/2-3.png\" alt=\"\" width=\"1800\" height=\"1566\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/2-3.png 1800w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/2-3-300x261.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/2-3-768x668.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/2-3-1024x891.png 1024w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe2 comm-Pt\/VC<\/strong><strong>\u3001comm-Pt\/KB<\/strong><strong>\u53caPt@Gnp\/KB<\/strong><strong>\u50ac\u5316\u5242\u7684\u71c3\u6599\u7535\u6c60\u6027\u80fd\u8bc4\u4ef7\u00a9 2025 Springer Nature\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265845\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/3-4.png\" alt=\"\" width=\"1658\" height=\"1593\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/3-4.png 1658w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/3-4-300x288.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/3-4-768x738.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/3-4-1024x984.png 1024w\" sizes=\"(max-width: 1658px) 100vw, 1658px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe3 <\/strong><strong>\u71c3\u6599\u7535\u6c60\u6548\u7387\u548c\u5bff\u547d\u9884\u6d4b\u00a9 2025 Springer Nature\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265846\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/4-4.png\" alt=\"\" width=\"1270\" height=\"1277\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/4-4.png 1270w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/4-4-150x150.png 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/4-4-298x300.png 298w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/4-4-768x772.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/03\/4-4-1018x1024.png 1018w\" sizes=\"(max-width: 1270px) 100vw, 1270px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe4 EOL<\/strong><strong>\u50ac\u5316\u5242\u7684\u8868\u5f81\u3001\u7c92\u5ea6\u5206\u5e03\u5206\u6790\u53ca\u76f8\u5e94\u7684MEA<\/strong><strong>\u6d4b\u8bd5\u7ed3\u679c\u00a9 2025 Springer Nature\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\">\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/p>\n<p>\u8be5\u9879\u7814\u7a76\u5f00\u53d1\u4e86\u4e00\u79cd\u9ad8\u5ea6\u5b54\u9699\u9650\u5236\u4e14\u8868\u9762\u53d7\u4fdd\u62a4\u7684Pt\u7eb3\u7c73\u50ac\u5316\u5242\uff0c\u8be5\u50ac\u5316\u5242\u5728\u91cd\u578b\u8f66\u8f86\u71c3\u6599\u7535\u6c60\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u524d\u6240\u672a\u6709\u7684\u8010\u4e45\u6027\u3002\u8be5\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u9ad8\u8fbe1.08 W cm<sup>\u22122<\/sup>\u7684\u521d\u59cb\u529f\u7387\u5bc6\u5ea6\uff0c\u57289\u4e07\u6b21\u65b9\u6ce2\u5468\u671f\u7684\u52a0\u901f\u5e94\u529b\u6d4b\u8bd5\uff08AST\uff09\u540e\u4ecd\u4fdd\u630198.9%\u7684\u529f\u7387\u5bc6\u5ea6\u4fdd\u7559\u7387\u3002\u57fa\u4e8e\u4ec50.054 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mgPt<sup>-1<\/sup>\u7684\u8d28\u91cf\u6d3b\u6027\u548c87.8%\u7684MA\u6d3b\u6027\u4fdd\u7559\u7387\uff0c\u6700\u7ec8\u5b9e\u73b0\u4e8671.9%\u7684\u5cf0\u503c\u6548\u7387\u3002\u8fd9\u4e00\u7a81\u7834\u6027\u8fdb\u5c55\u663e\u8457\u63d0\u5347\u4e86\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u5728\u91cd\u578b\u8f66\u8f86\u5e94\u7528\u4e2d\u7684\u5546\u4e1a\u5316\u6f5c\u529b\uff0c\u5728\u89e3\u51b3\u71c3\u6599\u7535\u6c60\u6280\u672f\u7684\u8010\u4e45\u6027\u548c\u6548\u7387\u74f6\u9888\u65b9\u9762\u5177\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41565-025-01895-3\">https:\/\/www.nature.com\/articles\/s41565-025-01895-3<\/a><\/p>\n<p>\u672c\u6587\u7531\u5c0f\u827a\u64b0\u7a3f<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u79d1\u5b66\u80cc\u666f\u3011 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