{"id":252677,"date":"2023-07-08T07:56:59","date_gmt":"2023-07-07T23:56:59","guid":{"rendered":"\/\/m.iemloyee.com\/?p=252677"},"modified":"2023-07-08T07:56:59","modified_gmt":"2023-07-07T23:56:59","slug":"%e6%9c%80%e6%96%b0nature-catalysis%ef%bc%9a%e7%87%83%e6%96%99%e7%94%b5%e6%b1%a0%e5%82%ac%e5%8c%96%e5%89%82%e5%b1%82%e7%9a%84%e4%b8%89%e7%bb%b4%e7%ba%b3%e7%b1%b3%e8%8d%a7%e5%85%89%e6%88%90%e5%83%8f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=252677","title":{"rendered":"\u6700\u65b0Nature Catalysis\uff1a\u71c3\u6599\u7535\u6c60\u50ac\u5316\u5242\u5c42\u7684\u4e09\u7ef4\u7eb3\u7c73\u8367\u5149\u6210\u50cf"},"content":{"rendered":"<p style=\"text-align: center;\">\u00a0<\/p>\n<p style=\"text-align: center;\"><strong><b>\u4e00\u3001<\/b><\/strong><strong><b>[\u5bfc\u8bfb]<\/b><\/strong><\/p>\n<p style=\"text-align: center;\">\u00a0<\/p>\n<p>\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u4e2d\u7684\u50ac\u5316\u5242\u5c42\u7531\u8d1f\u8f7d\u5728\u78b3\u805a\u96c6\u4f53\u4e0a\u7684\u94c2\u65cf\u91d1\u5c5e\u7eb3\u7c73\u50ac\u5316\u5242\u7ec4\u6210\uff0c\u5e76\u901a\u8fc7\u79bb\u5b50\u805a\u5408\u7269\u7f51\u7edc\u7684\u6e17\u900f\u5f62\u6210\u591a\u5b54\u7ed3\u6784\u3002\u8fd9\u4e9b\u5f02\u8d28\u7ec4\u88c5\u4f53\u7684\u5c40\u90e8\u7ed3\u6784\u7279\u5f81\u4e0e\u4f20\u8d28\u963b\u788d\u548c\u968f\u540e\u7684\u7535\u6c60\u6027\u80fd\u635f\u5931\u76f4\u63a5\u76f8\u5173\uff1b\u56e0\u6b64\uff0c\u5b83\u7684\u4e09\u7ef4\u53ef\u89c6\u5316\u662f\u6709\u610f\u4e49\u7684\u3002<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>\u4e8c\u3001<\/b><\/strong><strong><b>[\u6210\u679c\u63a0\u5f71]<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>\u8fd1\u65e5\uff0c<\/b><\/strong><strong><b>\u745e\u58eb\u6d1b\u6851\u8054\u90a6\u7406\u5de5\u5b66\u9662Vasiliki Tileli\u8bfe\u9898\u7ec4\u5b9e\u73b0\u4e86\u6df1\u5ea6\u5b66\u4e60\u8f85\u52a9\u7684\u4f4e\u6e29\u900f\u5c04\u7535\u5b50\u65ad\u5c42\u6210\u50cf\u56fe\u50cf\u590d\u539f\uff0c\u5e76\u5728\u5c40\u90e8\u53cd\u5e94\u4f4d\u70b9\u5c3a\u5ea6\u4e0a\u5b9a\u91cf\u7814\u7a76\u4e86\u5404\u79cd\u50ac\u5316\u5242\u5c42\u7684\u5b8c\u6574\u5f62\u8c8c<\/b><\/strong>\u3002\u901a\u8fc7\u5206\u6790\uff0c\u53ef\u4ee5\u8ba1\u7b97\u79bb\u805a\u4f53\u5f62\u8c8c\u3001\u8986\u76d6\u7387\u548c\u5747\u5300\u6027\u3001\u94c2\u5728\u78b3\u8f7d\u4f53\u4e0a\u7684\u4f4d\u7f6e\u4ee5\u53ca\u94c2\u5bf9\u79bb\u805a\u4f53\u7f51\u7edc\u7684\u53ef\u63a5\u8fd1\u6027\u7b49\u6307\u6807\uff0c\u5e76\u5c06\u7ed3\u679c\u4e0e\u5b9e\u9a8c\u6d4b\u91cf\u7ed3\u679c\u8fdb\u884c\u76f4\u63a5\u6bd4\u8f83\u548c\u9a8c\u8bc1\u3002\u672c\u5de5\u4f5c\u671f\u671b\u8be5\u7814\u7a76\u7ed3\u679c\u548c\u8bc4\u4f30\u50ac\u5316\u5242\u5c42\u7ed3\u6784\u7684\u65b9\u6cd5\u5c06\u6709\u52a9\u4e8e\u5c06\u5f62\u8c8c\u4e0e\u4f20\u8f93\u7279\u6027\u548c\u6574\u4f53\u71c3\u6599\u7535\u6c60\u6027\u80fd\u8054\u7cfb\u8d77\u6765\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\u201c<strong>Three-dimensional nanoimaging of fuel cell catalyst layers<\/strong>\u201d\u7684\u8bba\u6587\u53d1\u8868\u5728<strong><em>Nature Catalysis<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-252678\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-2.png\" alt=\"\" width=\"726\" height=\"238\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-2.png 726w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-2-300x98.png 300w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><b>\u4e09\u3001<\/b><\/strong><strong><b>[\u6838\u5fc3\u521b\u65b0\u70b9]<\/b><\/strong><\/p>\n<p>\u5bf9\u5206\u6563\u6216\u663e\u5fae\u5207\u5272\u7684\u6837\u54c1\u8fdb\u884c\u4f4e\u6e29\u7535\u5b50\u65ad\u5c42\u626b\u63cf(Cryo-ET)\uff0c\u540c\u65f6\u5229\u7528\u6df1\u5ea6\u5b66\u4e60\u65b9\u6cd5\u8fdb\u884c\u53bb\u566a\u548c\u5206\u5272\u4ee5\u83b7\u5f97\u5b9a\u91cf\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u50ac\u5316\u5242\u5c42\u7684\u4e09\u7ef4\u7eb3\u7c73\u8367\u5149\u6210\u50cf\u3002<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>\u56db\u3001<\/b><\/strong><strong><b>[\u6570\u636e\u6982\u89c8]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>\u50ac\u5316\u5242\u5c42\u805a\u96c6\u4f53\u7684\u4f4e\u6e29\u7535\u5b50\u5c42\u6790\u6210\u50cf<\/b><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5305\u62ec\u79bb\u805a\u7269\u5728\u5185\u7684\u6709\u673a\u6837\u54c1\u7684\u7535\u5b50\u6210\u50cf\u901a\u5e38\u5728\u4f4e\u6e29\u4e0b\u8fdb\u884c\uff0c\u56e0\u4e3a\u5b83\u964d\u4f4e\u4e86\u8f90\u89e3\u7684\u901f\u7387\uff0c\u800c\u8f90\u89e3\u662f\u8fd9\u7c7b\u6750\u6599\u4e2d\u7535\u5b50\u675f\u8bf1\u5bfc\u635f\u4f24\u7684\u4e3b\u8981\u6765\u6e90\u3002\u4e3a\u4e86\u83b7\u5f97\u4f53\u79ef\u4fe1\u606f\uff0c\u672c\u5de5\u4f5c\u5c06\u8fd9\u79cd\u65b9\u6cd5\u4e0e\u7535\u5b50\u5c42\u6790\u6210\u50cf\u76f8\u7ed3\u5408\uff0c\u5176\u4e2d\u4e00\u7cfb\u5217\u6295\u5f71\u56fe\u50cf\u662f\u901a\u8fc7\u589e\u52a0\u6837\u54c1\u503e\u659c\u89d2\u5ea6\u83b7\u5f97\u7684\uff0c\u5e76\u7528\u4e8e\u8ba1\u7b97\u6837\u54c1\u7684\u4e09\u7ef4\u91cd\u5efa\u3002\u5728\u6b64\u6761\u4ef6\u4e0b\u8fd0\u884c\u7684\u663e\u5fae\u955c\u7ed3\u6784\u793a\u610f\u56fe\u5982<strong><b>\u56fe1a<\/b><\/strong>\u6240\u793a\uff0cNafion-\u4f4e\u8868\u9762\u78b3(LSC)-\u94c2\u805a\u96c6\u4f53\u7684\u660e\u573aTEM\u7167\u7247\u5982<strong><b>\u56fe1b<\/b><\/strong>\u6240\u793a\u3002\u5982<strong><b>\u56fe1c<\/b><\/strong>\u6240\u793a\uff0c\u572898\u2009K\u4e0b\uff0c\u7d2f\u79ef\u7535\u5b50\u66b4\u9732\u4e3a80\u2009e<sup>&#8211;<\/sup>\u00c5<sup>-2<\/sup>\u65f6\uff0c\u50ac\u5316\u5242\u5c42\u4e2d\u53d1\u73b0\u7684\u7eb3\u7c73\u539a\u5ea6\u5c42\u7684\u539a\u5ea6\u635f\u5931\u4e3a10-40%\u3002\u5728<strong><b>\u56fe1d<\/b><\/strong>\u4e2d\uff0c\u672c\u5de5\u4f5c\u5c55\u793a\u4e86\u7531Nafion\u79bb\u805a\u7269\u3001LSC\u8f7d\u4f53\u548c\u94c2\u7eb3\u7c73\u9897\u7c92\u5236\u5907\u7684\u50ac\u5316\u5242\u5c42\u805a\u96c6\u4f53\u7684\u91cd\u5efa\u548c\u53bb\u566a\u8fc7\u7a0b\u7684\u7ed3\u679c\u3002\u901a\u8fc7\u5bf9\u91cd\u5efa\u7ed3\u679c\u7684\u4ed4\u7ec6\u68c0\u67e5\u53ef\u4ee5\u53d1\u73b0\uff0c\u5728\u5bf9\u6bd4\u5ea6\u548c\u7eb9\u7406\u53d8\u5316\u7684\u590d\u6742\u7ec4\u5408\u7684\u57fa\u7840\u4e0a\uff0c\u53ef\u4ee5\u8bc6\u522b\u603b\u91cf\u4e2d\u7684\u6240\u6709\u4e09\u4e2a\u9636\u6bb5\u3002\u5982<strong>\u56fe1e<\/strong>\u4e2d\u7684X\u5c04\u7ebf\u65ad\u5c42\u7167\u7247\u548c\u7ebf\u8f6e\u5ed3\u6240\u793a\uff0c\u78b3\u9897\u7c92\u7684\u81f4\u5bc6\u548c\u9ad8\u5ea6\u77f3\u58a8\u5316\u7684\u5916\u58f3\u5bfc\u81f4\u4e86\u4e00\u4e2a\u5178\u578b\u7684\u4e2d\u7a7a\u548c\u660e\u4eae\u7684\u591a\u5b54\u6838\u5fc3\u5468\u56f4\u7684\u9ed1\u6697\u5bf9\u6bd4\u3002\u53d1\u73b0\u8fd9\u79cd\u58f3\u5c42\u4ece\u51e0\u4e2a\u78b3\u5c42\u5230\u51e0\u5341\u7eb3\u7c73\u4e0d\u7b49\uff0c\u5e76\u901a\u8fc7\u9ad8\u5206\u8fa8TEM\u56fe\u50cf\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86\u8fd9\u4e00\u70b9\u3002\u94c2\u7eb3\u7c73\u9897\u7c92\u7684\u5bf9\u6bd4\u5ea6\u6700\u6697\uff0c\u5176\u7279\u5f81\u5c3a\u5bf8\u4e3a2~5\u2009nm\u3002\u901a\u8fc7\u6392\u963b\u6cd5\u786e\u5b9a\u79bb\u805a\u7269\u4e3a\u78b3\u548c\u94c2\u9897\u7c92\u5468\u56f4\u6216\u4e4b\u95f4\u7684\u5149\u6ed1\u3001\u5178\u578b\u7684\u8fde\u7eed\u548c\u7a0d\u8f7b\u7684\u7ed3\u5408\u76f8\u3002<\/p>\n<p>\u5728<strong>\u56fe1h<\/strong>\u4e2d\uff0c\u672c\u5de5\u4f5c\u901a\u8fc7\u7814\u7a76\u4e09\u79cd\u4e0d\u540c\u79bb\u805a\u7269\u4e0e\u78b3(I\/C)\u91cd\u91cf\u6bd4\u7684\u6a21\u578b\u50ac\u5316\u5242\u5c42\u7684\u5e72\u71e5\u5206\u6563\u5f97\u5230\u7684\u805a\u96c6\u4f53\uff0c\u8bc1\u660e\u7ecf\u8fc7\u5904\u7406\u7684\u91cd\u5efa\u53ef\u4ee5\u63d0\u4f9b\u5b9a\u6027\u548c\u5b9a\u91cf\u7684\u4fe1\u606f\u3002\u968f\u7740LSC\u7535\u6781\u7684I\/C\u6bd4\u7684\u589e\u52a0\uff0c\u5c40\u90e8I\/C\u91cd\u91cf\u6bd4\u548c\u8ba1\u7b97\u7684\u78b3\u8986\u76d6\u7387\u5448\u5355\u8c03\u4e0a\u5347\u8d8b\u52bf(<strong>\u56fe1h<\/strong>)\uff1b\u7136\u800c\uff0c\u8ba1\u7b97\u7684I\/C\u6bd4\u7cfb\u7edf\u6027\u5730\u4f4e\u4e8e\u9884\u671f\uff0c\u672c\u5de5\u4f5c\u4e3b\u8981\u5f52\u56e0\u4e8e\u5206\u6563\u6837\u54c1\u5236\u5907\u7684\u7834\u574f\u6027\u5f71\u54cd\u3002\u4e3a\u4e86\u51cf\u8f7b\u8fd9\u4e9b\u5f71\u54cd\uff0c\u4e0b\u9762\u91c7\u7528\u90e8\u5206\u5305\u57cb\u548c\u8d85\u8584\u5207\u7247\u7684\u65b9\u6cd5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-252679\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-2.png\" alt=\"\" width=\"1076\" height=\"452\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-2.png 1076w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-2-300x126.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-2-768x323.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-2-1024x430.png 1024w\" sizes=\"(max-width: 1076px) 100vw, 1076px\" \/><\/p>\n<p><strong>\u56fe1<\/strong>\u00a0\u00a0Nafion-LSC-\u94c2\u805a\u96c6\u4f53\u7684Cryo-ET\u5de5\u4f5c\u6d41\u7a0b\u53ca\u5206\u6790\u00a0\u00a9 2023 The Authors<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>\u50ac\u5316\u5242\u5c42\u7684\u7ed3\u6784<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u4e3a\u4e86\u6df1\u5165\u4e86\u89e3\u5178\u578b\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u9634\u6781\u7684\u5f62\u8c8c\uff0c\u672c\u5de5\u4f5c\u7814\u7a76\u4e8619.8\u2009wt%\u94c2\u8d1f\u8f7d\u5728\u9ad8\u6bd4\u8868\u9762\u79ef\u78b3(HSC)\u4e0a\u7684\u50ac\u5316\u5c42\uff0c\u5e76\u57280.7 w\/w\u7684I\/C\u6bd4\u4e0b\u75283M 800 EW\u79bb\u805a\u7269\u5236\u5907\u3002\u5206\u5272\u91cd\u5efa\u7684\u9762\u7ed8\u5236\u5982<strong>\u56fe2a<\/strong>\u6240\u793a\u3002\u89c2\u5bdf\u5230\u76f8\u5bf9\u8f83\u5c0f\u4e14\u53d6\u5411\u7684\u78b3\u805a\u96c6\u4f53- -\u76f4\u5f84\u4e3a20~40\u2009nm\u7684\u521d\u7ea7\u73e0\u5b50- 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loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-252680\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72473-2.png\" alt=\"\" width=\"520\" height=\"740\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72473-2.png 520w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72473-2-211x300.png 211w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2<\/strong>\u00a0\u00a03M\u79bb\u805a\u4f53-HSC-\u94c2\u50ac\u5316\u5c42\u7684Cryo-ET\u91cd\u5efa\u53ca\u79bb\u805a\u4f53\u7f51\u7edc\u5206\u6790\u00a9 2023 The 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