{"id":249551,"date":"2023-04-20T06:31:45","date_gmt":"2023-04-19T22:31:45","guid":{"rendered":"\/\/m.iemloyee.com\/?p=249551"},"modified":"2023-04-19T10:31:57","modified_gmt":"2023-04-19T02:31:57","slug":"advanced-materials%ef%bc%9a%e8%87%aa%e9%80%82%e5%ba%94%e8%af%b1%e5%af%bc%e7%9a%84%e9%87%91%e5%b1%9e-%e8%bd%bd%e4%bd%93%e7%9b%b8%e4%ba%92%e4%bd%9c%e7%94%a8%e5%9c%a8%e9%92%8c%e4%bd%8d%e7%82%b9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=249551","title":{"rendered":"Advanced Materials\uff1a\u81ea\u9002\u5e94\u8bf1\u5bfc\u7684\u91d1\u5c5e\u2013\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u5728\u948c\u4f4d\u70b9\u4e0a\u7684\u78b1\u6027\u6790\u6c22\u53cd\u5e94"},"content":{"rendered":"

\u4e00\u3001<\/strong> \u3010\u5bfc\u8bfb\u3011<\/strong>\u00a0 <\/strong><\/p>\n

\u5f53\u53d7\u5230\u5404\u79cd\u53ef\u518d\u751f\u80fd\u6e90\u7684\u9a71\u52a8\u65f6\uff0c\u7535\u5316\u5b66\u6c34\u5206\u89e3\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u884c\u4e14\u7ecf\u6d4e\u9ad8\u6548\u7684\u65b9\u6cd5\u6765\u89e3\u51b3\u975e\u53ef\u518d\u751f\u5316\u77f3\u8d44\u6e90\u6d88\u8017\u5bfc\u81f4\u7684\u73af\u5883\u95ee\u9898\u548c\u80fd\u6e90\u5371\u673a\u3002\u8bbe\u8ba1\u7528\u4e8e\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u9634\u6781\u7684\u50ac\u5316\u5242\u662f\u7814\u7a76\u754c\u7684\u4e3b\u8981\u5173\u6ce8\u70b9\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u5bf9\u5feb\u901f\u3001\u5927\u91cf\u4ea7\u751f\u6c22\u6c14\u5177\u6709\u6700\u5927\u7684\u5f71\u54cd\u3002\u948c\uff08Ru\uff09\u57fa\u50ac\u5316\u5242\u5177\u6709\u76f8\u5bf9\u8f83\u4f4e\u7684\u4ef7\u683c\uff0c\u4f46\u4e0e\u94c2\uff08Pt\uff09\u76f8\u4f3c\u7684\u6c22\u952e\u5408\u80fd\uff08\u7ea665 kcal mol\u22121<\/sup>\uff09\uff0c\u4f5c\u4e3a\u4fc3\u8fdb\u6c34\u89e3\u79bb\u7684\u6602\u8d35\u94c2\u57fa\u50ac\u5316\u5242\u7684\u66ff\u4ee3\u54c1\u5177\u6709\u5f88\u5927\u7684\u6f5c\u529b\u3002\u4f46\u662f\uff0c\u8d35\u91d1\u5c5e\u539f\u5b50\u56fa\u6709\u7684\u9ad8\u8868\u9762\u80fd\u5bfc\u81f4\u5b83\u4eec\u5728\u5236\u5907\u6216\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u5bb9\u6613\u805a\u96c6\u6210\u5927\u9897\u7c92\uff0c\u964d\u4f4e\u4e86\u5b83\u4eec\u7684\u6bd4\u6d3b\u6027\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u5177\u6709\u9ad8\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u7684\u9ad8\u6548Ru\u57faHER\u50ac\u5316\u5242\u4ecd\u7136\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\u3002\u540c\u65f6\uff0c\u8c03\u8282\u8d1f\u8f7d\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u88ab\u53d1\u73b0\u662f\u8c03\u8282\u7535\u5b50\u7ed3\u6784\u548c\u63d0\u9ad8\u50ac\u5316\u6027\u80fd\u7684\u6700\u6709\u6548\u65b9\u6cd5\u3002\u4f46\u662f\uff0c\u5bf9\u4e8e\u50ac\u5316\u8fc7\u7a0b\u7535\u5b50\u5c42\u9762\u4e0a\u7684\u7535\u8377\u4f20\u9012\u673a\u5236\u7684\u5b9e\u9645\u7406\u89e3\u4ecd\u7136\u662f\u4e2a\u8c1c\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u97e9\u56fd\u851a\u5c71\u56fd\u7acb\u79d1\u5b66\u6280\u672f\u7814\u7a76\u6240Jong-Beom Baek\u8054\u5408\u9ad8\u4e3d\u5927\u5b66Sang Kyu Kwak\u56e2\u961f\u62a5\u544a\u948c\uff08Ru\uff09\u7eb3\u7c73\u9897\u7c92\u53ef\u4ee5\u901a\u8fc7\u7535\u5b50\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u81ea\u9002\u5e94\u5230Fe3<\/sub>O4<\/sub>\u548c\u78b3\u8f7d\u4f53\uff08Ru-Fe3<\/sub>O4<\/sub>\/C\uff09\u4e2d\uff0c\u5bf9\u78b1\u6027\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u4ea7\u751f\u5f3a\u5927\u7684\u50ac\u5316\u6d3b\u6027\u3002\u5149\u8c31\u8bc1\u636e\u548c\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0cRu-Fe3<\/sub>O4<\/sub>\/C\u4e2d\u53d1\u751f\u4e86\u7535\u5b50\u6270\u52a8\uff0c\u5e76\u4e14\u7535\u8377\u91cd\u65b0\u5206\u5e03\u76f4\u63a5\u5f71\u54cd\u4e86\u50ac\u5316\u8fc7\u7a0b\u4e2d\u7684\u5438\u9644\u884c\u4e3a\u3002\u901a\u8fc7\u8f68\u9053\u6df7\u5408\u5f62\u6210\u7684Ru-O\u952e\u6539\u53d8\u4e86\u8868\u9762Ru\u4f4d\u70b9\u7684\u7535\u8377\u72b6\u6001\uff0c\u4f7f\u5f97\u66f4\u591a\u7535\u5b50\u6d41\u5411H\u4e2d\u95f4\u4f53\uff08H*<\/sup>\uff09\u4ee5\u5b9e\u73b0\u6709\u5229\u7684\u5438\u9644\u3002Ru-O\u952e\u7684\u5f31\u7ed3\u5408\u5f3a\u5ea6\u4e5f\u589e\u5f3a\u4e86H\u7684\u53cd\u952e\u7279\u6027\uff0c\u4f7fH*\u7ec4\u5206\u66f4\u6709\u5229\u5730\u91cd\u7ec4\u6210H2<\/sub>\u5206\u5b50\u3002\u7531\u4e8e\u8fd9\u79cd\u4ee4\u4eba\u6ee1\u610f\u7684\u50ac\u5316\u673a\u5236\uff0cRu-Fe3<\/sub>O4<\/sub>\/C\u8d1f\u8f7d\u7eb3\u7c73\u9897\u7c92\u50ac\u5316\u5242\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u8868\u73b0\u51fa\u6bd4\u5546\u4e1aPt\/C\u57fa\u51c6\u66f4\u597d\u7684HER\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cSelf-Accommodation Induced Electronic Metal\u2013Support Interaction on Ruthenium Site for Alkaline Hydrogen Evolution Reaction\u201d\u53d1\u8868\u5728Advanced Materials<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u00a0<\/strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

\u672c\u7814\u7a76\u53d1\u73b0\u948c\u7eb3\u7c73\u9897\u7c92\u53ef\u4ee5\u901a\u8fc7\u7535\u5b50\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u81ea\u6211\u9002\u5e94\u5230Fe3<\/sub>O4<\/sub>\u548c\u78b3\u8f7d\u4f53\u4e2d\uff0c\u5b9e\u73b0\u4e86\u7a33\u5b9a\u7684\u78b1\u6027\u6790\u6c22\u53cd\u5e94\u50ac\u5316\u6d3b\u6027\uff0c\u5e76\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u4f18\u4e8e\u5546\u4e1aPt\/C\u57fa\u51c6\u3002<\/p>\n

 <\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

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\u56fe1. Ru-Fe3<\/sub>O4<\/sub>\/C\u8d1f\u8f7d\u7eb3\u7c73\u9897\u7c92\u50ac\u5316\u5242\u7684\u5f62\u8c8c\u7814\u7a76\u3002\u00a9 2023 WILEY<\/p>\n

(a) Ru-Fe3<\/sub>O4<\/sub>\/C\u7684\u5408\u6210\u65b9\u6848\u53ca\u5176\u5728\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u4e2d\u7684\u76f8\u5e94\u5e94\u7528\u3002(b) Ru-Fe3<\/sub>O4<\/sub>\/C\u7684SEM\u56fe\u50cf\uff08\u523b\u5ea6\u5c3a\uff1a1\u03bcm)\u3002(c) Ru-Fe3<\/sub>O4<\/sub>\/C\u7684\u4f4e\u5206\u8fa8\u7387TEM\u56fe\u50cf\uff08\u523b\u5ea6\u5c3a\uff1a20 nm)\u3002\u63d2\u56fe\u663e\u793a\u4e86\u5f62\u6210\u7684Ru\u7eb3\u7c73\u9897\u7c92\u7684\u5c3a\u5bf8\u5206\u5e03\u3002(d,e) Ru-Fe3<\/sub>O4<\/sub>\/C\u7684\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf\uff08\u523b\u5ea6\u5c3a\uff1a5 nm)\u3002(f,g) Ru-Fe3<\/sub>O4<\/sub>\/C\u7684TEM\u56fe\u50cf\u548c\u5143\u7d20\u6620\u5c04\u56fe\u50cf\uff08\u523b\u5ea6\u5c3a\uff1a100 nm)\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2. Ru-Fe3<\/sub>O4<\/sub>\/C\u7684\u7ed3\u6784\u8868\u5f81\u3002\u00a9 2023 WILEY<\/p>\n

(a) Ru-Fe3<\/sub>O4<\/sub>\/C\u3001Ru\/C\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u7684XRD\u8c31\u56fe\u3002(b) \u5546\u4e1aRu\u7c89\u672b\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u7684Ru 3p\u9ad8\u5206\u8fa8\u7387XPS\u8c31\u3002(c) Ru-Fe3<\/sub>O4<\/sub>\/C\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u7684Fe 2p\u9ad8\u5206\u8fa8\u7387XPS\u8c31\u3002(d) Ru\u7b94\u3001Ru\u4e59\u9170\u4e19\u916e\u948c\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u7684Ru L3\u8fb9\u7f18XANES\u8c31\u548c(e) EXAFS\u8c31\u3002(f) Fe\u7b94\u3001Fe3<\/sub>O4<\/sub>\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u7684Fe K\u8fb9\u7f18XANES\u8c31\u548c(g) EXAFS\u8c31\u3002(h) Ru\u7b94\u3001Ru\u4e59\u9170\u4e19\u916e\u948c\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u7684k3<\/sup>\u52a0\u6743Ru L3\u8fb9\u7f18EXAFS\u4fe1\u53f7\u7684\u76f8\u5e94\u5c0f\u6ce2\u53d8\u6362\uff08WT\uff09\u56fe\u3002(i) Fe\u7b94\u3001Fe3O4\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u7684Fe K\u8fb9\u7f18EXAFS\u4fe1\u53f7\u7684k3<\/sup>\u52a0\u6743WT\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3. Fe3<\/sub>O4<\/sub>\/C\u3001Ru\/C\u3001Pt\/C\u548cRu-Fe3<\/sub>O4<\/sub>\/C\u57281M aq. KOH\u7535\u89e3\u6db2\u4e2d\u7684\u7535\u50ac\u5316\u6d3b\u6027\u3002\u00a9 2023 WILEY<\/p>\n

(a) \u6781\u5316\u66f2\u7ebf\u3002(b) Tafel\u56fe\u3002(c) \u8fbe\u523010 mA cm\u22122<\/sup>\u6240\u9700\u7684\u8fc7\u7535\u4f4d\u548c\u5728-1.087 V vs. Ag\/AgCl\u65bd\u52a0\u7535\u4f4d\u65f6\u7684\u53ef\u7528\u7535\u6d41\u5bc6\u5ea6\u3002(d) \u8d28\u91cf\u6d3b\u6027\u3002(e) \u5468\u8f6c\u9891\u7387\u3002(f) 1000\u4e2aCV\u5faa\u73af\u524d\u540e\u7684\u7a33\u5b9a\u6027\u54cd\u5e94\u3002\u63d2\u56fe\u663e\u793a\u4e86Ru-Fe3<\/sub>O4<\/sub>\/C\u5728-1.076 V vs. Ag\/AgCl\u6052\u5b9a\u7535\u4f4d\u4e0b\u7684\u8ba1\u65f6\u7535\u4f4d\u54cd\u5e94\u66f2\u7ebf\u3002(g) \u4e0e\u5df2\u62a5\u9053\u7684Ru\u57faHER\u50ac\u5316\u5242\u7684\u6027\u80fd\u6bd4\u8f83\u3002<\/p>\n

\"\"<\/p>\n

\u56fe 4. (a) Ru\u91d1\u5c5e\u548cRu\u7eb3\u7c73\u9897\u7c92\uff0815\u4e2a\u5143\u7d20\uff09\u5728Fe3<\/sub>O4<\/sub>\u4e0a\u7684Ru d-\u8f68\u9053\u90e8\u5206\u6001\u5bc6\u5ea6\u3002EF<\/sub>\u8868\u793a\u8d39\u7c73\u80fd\u7ea7\u3002(b) Fe3<\/sub>O4<\/sub>\u3001Ru\u7eb3\u7c73\u9897\u7c92\u5728Fe3<\/sub>O4<\/sub>\u4e0a\u548c\u7eafRu\u91d1\u5c5e\u7684\u8ba1\u7b97\u0394G<\/em>H<\/sub>\u2018s\u3002\u7ea2\u8272\u4e09\u89d2\u5f62\u8868\u793aRu\u5404\u5438\u9644\u4f4d\u70b9\u4e0a\u6700\u5f3a\u7684\u6c22\u5438\u9644\u81ea\u7531\u80fd\u3002\u00a9 2023 WILEY<\/p>\n

 <\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u603b\u4e4b\uff0c\u672c\u7814\u7a76\u5728\u7535\u5b50\u5c3a\u5ea6\u4e0a\u7814\u7a76\u4e86EMSI\u6548\u5e94\u5bf9Ru-Fe3<\/sub>O4<\/sub>\/C\u652f\u6491\u7eb3\u7c73\u9897\u7c92\u50ac\u5316\u5242\u5728\u78b1\u6027HER\u4e2d\u7684\u5f71\u54cd\u3002\u7535\u5b50\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u8bf1\u5bfc\u4e86Ru\u7eb3\u7c73\u9897\u7c92\u4e0e\u534a\u5bfc\u4f53Fe3<\/sub>O4<\/sub>\u8f7d\u4f53\u4e4b\u95f4\u7684Ru-O\u952e\u7684\u5f62\u6210\uff0c\u6253\u7834\u4e86\u8868\u9762Ru\u7684\u5e73\u8861\u7535\u8377\u72b6\u6001\u5e76\u4ea7\u751f\u4e86\u6700\u4f73H*\u7ed3\u5408\u80fd\u3002\u5b9e\u9a8c\u7ed3\u679c\u8bc1\u660e\u4e86\u8fd9\u79cd\u8c03\u5236\u662f\u53ef\u884c\u7684\uff0c\u5e76\u63ed\u793a\u4e86EMSI\u673a\u5236\u5bf9\u652f\u6491\u7eb3\u7c73\u9897\u7c92\u50ac\u5316\u5242\u754c\u9762\u6027\u8d28\u7684\u5f71\u54cd\u3002\u9884\u671f\uff0c\u672c\u5de5\u4f5c\u4e2d\u7531EMSI\u5f15\u8d77\u7684\u7535\u8377\u4f20\u9012\u7684\u6539\u53d8\u53ef\u4ee5\u6fc0\u53d1\u5bf9\u652f\u6491\u6750\u6599\u4f5c\u4e3a\u5404\u79cd\u53ef\u518d\u751f\u80fd\u6e90\u8f6c\u5316\u53cd\u5e94\u7684\u6f5c\u5728\u50ac\u5316\u5242\u7684\u5e7f\u6cdb\u8fdb\u4e00\u6b65\u7814\u7a76\u3002<\/p>\n

 <\/p>\n

\u539f\u6587\u8be6\u60c5\uff1aLi, C., Kim, S.H., Lim, H.Y., Sun, Q., Jiang, Y., Noh, H.J., et al. (2023). Self-Accommodation Induced Electronic Metal-Support Interaction on Ruthenium Site for Alkaline Hydrogen Evolution Reaction. Adv Mater, e2301369.<\/p>\n

Doi: 10.1002\/adma.202301369.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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