{"id":264890,"date":"2025-02-09T07:14:25","date_gmt":"2025-02-08T23:14:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=264890"},"modified":"2025-02-08T12:19:39","modified_gmt":"2025-02-08T04:19:39","slug":"%e6%b1%9f%e8%a5%bf%e5%b8%88%e8%8c%83%e5%a4%a7%e5%ad%a6%e8%a2%81%e5%bd%a9%e9%9b%b7%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9fnano-letters%ef%bc%9a%e5%8e%9f%e4%bd%8d%e6%93%8d%e7%ba%b5%e8%a1%a8%e9%9d%a2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=264890","title":{"rendered":"\u6c5f\u897f\u5e08\u8303\u5927\u5b66\u8881\u5f69\u96f7\u6559\u6388\u56e2\u961fNano Letters\uff1a\u539f\u4f4d\u64cd\u7eb5\u8868\u9762\u81ea\u65cb\u6784\u578b\u4ee5\u63d0\u9ad8OER\u7684\u6027\u80fd"},"content":{"rendered":"
\u00a0\u00a0\u00a0\u00a0<\/p>\n
\u7814\u7a76\u80cc\u666f<\/b><\/strong><\/p>\n 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<\/p>\n \u6210\u679c\u63a0\u5f71<\/p>\n 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situ<\/i><\/b><\/em><\/strong>\u00a0manipulation of surface spin configurations for enhanced performance in oxygen evolution reactions<\/b><\/strong>\u300b\u53d1\u8868\u5728\u6700\u65b0\u4e00\u671f\u300aNano Letters\u300b\u3002\u6c5f\u897f\u5e08\u8303\u5927\u5b66\u7684\u8881\u5f69\u96f7\u6559\u6388\u4e3a\u672c\u6587\u901a\u8baf\u4f5c\u8005\uff0c\u7855\u58eb\u7814\u7a76\u751f\u949f\u8d85\u4e3a\u672c\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u5468\u6587\u8fbe\u535a\u58eb\u4e3a\u672c\u6587\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n <\/p>\n \u6838\u5fc3\u521b\u65b0\u70b9<\/p>\n 1. \u8be5\u5de5\u4f5c\u5229\u7528\u5177\u6709\u4e30\u5bcc\u8868\u9762\u81ea\u65cb\u6784\u578b\u7684\u4e8c\u7ef4Fe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\uff0c\u901a\u8fc7\u65bd\u52a0\u5f31\u78c1\u573a\uff0c\u5229\u7528\u539f\u4f4dMFM\u548c\u62c9\u66fc\u5149\u8c31\u6280\u672f\uff0c\u89c2\u5bdf\u5230\u5176\u8868\u9762\u4ece\u591a\u7574\uff08\u81ea\u65cb\u65e0\u5e8f\uff09\u8f6c\u53d8\u4e3a\u5355\u7574\uff08\u81ea\u65cb\u6709\u5e8f\uff09\u7ed3\u6784\uff0c\u5b9e\u73b0\u4e86\u8868\u9762\u81ea\u65cb\u6784\u578b\u7684\u539f\u4f4d\u8c03\u63a7\uff0c\u4e3a\u7814\u7a76\u8868\u9762\u81ea\u65cb\u6784\u578b\u4e0e\u7535\u50ac\u5316\u6027\u80fd\u5173\u7cfb\u63d0\u4f9b\u4e86\u5b9e\u9a8c\u624b\u6bb5\u3002<\/p>\n 2. \u5b9e\u9a8c\u7ed3\u679c\u663e\u793a\uff0c\u591a\u7574Fe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u5728200 mT\u78c1\u573a\u4e0b\u7684OER\u6027\u80fd\u663e\u8457\u63d0\u5347\uff0c10 mA cm\u207b\u00b2\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u8fc7\u7535\u4f4d\u4ece346 mV\u964d\u81f3259 mV\uff0c\u800c\u5355\u7574\u8584Fe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u7684OER\u6027\u80fd\u5728\u78c1\u573a\u4e0b\u65e0\u660e\u663e\u53d8\u5316\u3002\u8fd9\u8868\u660e\u8868\u9762\u7574\u58c1\u7684\u6d88\u5931\u5bf9\u63d0\u5347\u7535\u50ac\u5316\u6027\u80fd\u81f3\u5173\u91cd\u8981\uff0c\u4e3a\u7406\u89e3\u78c1\u573a\u589e\u5f3a\u78c1\u6027\u50ac\u5316\u5242OER\u6027\u80fd\u7684\u5fae\u89c2\u673a\u5236\u63d0\u4f9b\u4e86\u65b0\u89c6\u89d2\u548c\u8bc1\u636e\u3002<\/p>\n 3. \u6784\u5efa\u4e86MFM\u548c\u62c9\u66fc\u5149\u8c31\u7684\u539f\u4f4d\u7535\u5316\u5b66\u5fae\u7535\u6c60\u7cfb\u7edf\uff0c\u53ef\u5b9e\u65f6\u89c2\u5bdf\u5355\u4e2aFe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u5728OER\u8fc7\u7a0b\u4e2d\u7684\u78c1\u7574\u58c1\u7684\u8f6c\u53d8\u53ca\u53cd\u5e94\u4e2d\u95f4\u4f53\u968f\u7535\u4f4d\u7684\u53d8\u5316\u3002\u65e0\u78c1\u573a\u65f6\uff0c\u78c1\u7574\u58c1\u533a\u57df\u5f62\u6210FeOOH*\u4e2d\u95f4\u4f53\u7684\u8d77\u59cb\u7535\u4f4d\u9ad8\u4e8e\u78c1\u7574\u533a\u57df\uff1b\u65bd\u52a0\u78c1\u573a\u540e\uff0c\u7574\u58c1\u533a\u57df\u8d77\u59cb\u7535\u4f4d\u964d\u81f3\u4e0e\u78c1\u7574\u533a\u57df\u4e00\u81f4\uff0c\u8bc1\u5b9e\u4e86\u78c1\u573a\u8bf1\u5bfc\u7684\u8868\u9762\u81ea\u65cb\u6784\u578b\u53d8\u5316\u76f4\u63a5\u5f71\u54cdOER\u53cd\u5e94\u8def\u5f84\u548c\u52a8\u529b\u5b66\uff0c\u62d3\u5c55\u4e86\u539f\u4f4d\u89c2\u5bdf\u6280\u672f\u5728\u7535\u50ac\u5316\u53cd\u5e94\u673a\u7406\u7814\u7a76\u4e2d\u7684\u5e94\u7528\u8303\u56f4\u3002<\/p>\n 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K\u4e0b\u653e\u5927\u540e\u7684\u78c1\u6ede\u56de\u7ebf\uff1b\uff08b\uff09\u00a0Fe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u7684AFM\u56fe\u50cf\u3002\u63d2\u56fe\u663e\u793a\u4e86\u6cbf\u865a\u7ebf\u7684\u76f8\u5e94\u9ad8\u5ea6\u5256\u9762\uff0c\u6bd4\u4f8b\u5c3a\uff1a4\u03bcm\uff1b\uff08c\uff09 0 mT\u78c1\u573a\u4e0bFe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u7684MFM\u56fe\u50cf\uff0c\u663e\u793a\u4e86\u591a\u7574\u7ed3\u6784\uff0c\u6bd4\u4f8b\u5c3a\uff1a4\u03bcm\uff1b\uff08d\uff09 200 mT\u78c1\u573a\u4e0bFe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u7684MFM\u56fe\u50cf\uff0c\u663e\u793a\u4e86\u5355\u7574\u7ed3\u6784\uff0c\u6bd4\u4f8b\u5c3a\uff1a4\u03bcm\u3002<\/p>\n \u56fe3.\u00a0\uff08a\uff09 Fe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u548cIrO2\u57280\u548c200mT\u78c1\u573a\u4e0b\u7684\u6781\u5316\u66f2\u7ebf\uff0c\u626b\u63cf\u901f\u7387\u4e3a1mV\/s\uff1b \uff08c\uff09 \u4e0d\u540c\u78c1\u573a\uff080\u3001200\u548c300 mT\uff09\u4e0b10\u300150\u548c90 mA cm-2\u7684\u8fc7\u7535\u52bf\u603b\u7ed3\u3002\uff08d\uff09 200 mT\u78c1\u573a\u4e0bFe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u7684\u5b89\u57f9j-t\u6d4b\u8bd5\uff1b \uff08e\uff09 \u5728200mT\u78c1\u573a\u4e0b\u8fdb\u884c\u5b89\u57f9j-t\u6d4b\u8bd5\u540e\uff0cFe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u7684HAADF-STEM\u56fe\u50cf\uff0c\u6bd4\u4f8b\u5c3a\uff1a1 nm\u3002\u63d2\u56fe\u663e\u793a\u4e86\u7535\u6d41\u8ba1j-t\u6d4b\u8bd5\u540eFe7<\/sub>Se8<\/sub>\u7eb3\u7c73\u7247\u7684\u4f4e\u500dTEM\u56fe\u50cf\u3002\u6bd4\u4f8b\u5c3a\uff1a4\u03bcm\u3002<\/p>\n \u56fe4.\u00a0\uff08a\uff09 \u7528\u4e8e\u539f\u4f4d\u62c9\u66fc\u548cMFM\u6d4b\u91cf\u7684\u7535\u5316\u5b66\u5fae\u7535\u6c60\u88c5\u7f6e\u793a\u610f\u56fe\uff1b \uff08b\uff09 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<\/p>\n In situ<\/i><\/em>\u00a0manipulation of surface spin configurations for enhanced performance in oxygen evolution reactions<\/p>\n \uff08Nano Lett.<\/i><\/b><\/em><\/strong>,\u00a02025\uff0c DOI\uff1a10.1021\/acs.nanolett. 4c05609\uff09<\/p>\n \u6587\u732e\u94fe\u63a5\uff1ahttps:\/\/pubs.acs.org\/doi\/10.1021\/acs.nanolett.4c05609<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" \u00a0\u00a0\u00a0\u00a0 \u7814\u7a76\u80cc\u666f 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