{"id":205547,"date":"2020-07-20T12:00:33","date_gmt":"2020-07-20T04:00:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=205547"},"modified":"2020-07-20T17:38:18","modified_gmt":"2020-07-20T09:38:18","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91%e5%a4%8d%e6%97%a6%e5%a4%a7%e5%ad%a6%e5%8f%b6%e6%98%8e%e6%96%b0%e6%b2%88%e5%89%91%e9%94%8b%e5%9b%a2%e9%98%9fadv-funct-mater-%ef%bc%9a%e8%9a%80","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=205547","title":{"rendered":"\u590d\u65e6\u5927\u5b66\u53f6\u660e\u65b0&\u6c88\u5251\u950b\u56e2\u961fAdv. Funct. Mater.\uff1a\u8680\u523b-\u63ba\u6742\u6c89\u79ef\u5e73\u8861\u7b56\u7565\uff1aRh\u63ba\u6742\u7a7a\u5fc3CoFe\u5c42\u72b6\u53cc\u6c22\u6c27\u5316\u7269\u52a0\u901f\u4e86\u6c34\u88c2\u89e3\u52a8\u529b\u5b66"},"content":{"rendered":"
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mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u65f6\uff0c\u8fc7\u7535\u4f4d\u4e3a28 mV\uff08600 mA cm-2<\/sup>\u65f6\u4e3a188 mV\uff09\uff0c\u6790\u6c27\u53cd\u5e94\uff08OER\uff09\u7684\u7535\u6d41\u5bc6\u5ea6\u4e3a100 mA cm-2<\/sup>\u65f6\uff0c\u8fc7\u7535\u4f4d\u4e3a245 mV\u3002\u8be5\u7535\u50ac\u5316\u5242\u7ec4\u88c5\u7684\u7535\u89e3\u69fd\u6574\u4f53\u6c34\u88c2\u89e3\u7684\u7535\u6c60\u7535\u538b\u4ec5\u4e3a1.46 V\uff0c\u8be5\u503c\u8fdc\u4f4e\u4e8ePt\/C\u548cRuO2<\/sub>\u5236\u9020\u7684\u5546\u4e1a\u7535\u89e3\u69fd\u4ee5\u53ca\u5927\u591a\u6570\u62a5\u9053\u7684\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242\u3002\u6b64\u5916\uff0cRh\u63ba\u6742\u5f15\u5165\u7684Fe\u7a7a\u4f4d\u7684\u5b58\u5728\u548c\u5178\u578b\u7684\u7a7a\u5fc3\u7ed3\u6784\u88ab\u8bc1\u660e\u4f18\u5316\u4e86\u6574\u4e2aHER\u548cOER\u8fc7\u7a0b\u3002EDSE\u5c06\u63ba\u6742\u4e0e\u6a21\u677f\u5b9a\u5411\u7a7a\u5fc3\u7ed3\u6784\u76f8\u7ed3\u5408\uff0c\u4e3a\u5f00\u53d1\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242\u7684\u6574\u4f53\u6c34\u88c2\u89e3\u5f00\u8f9f\u4e86\u4e00\u6761\u65b0\u9014\u5f84\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Etching<\/b><\/strong>-Doping Sedimentation Equilibrium Strategy: Accelerating Kinetics on Hollow Rh-Doped CoFe-Layered Double Hydroxides for Water Splitting<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Adv. Funct. Mater.<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe<\/b><\/strong>1 <\/b><\/strong>\u7406\u8bba\u8ba1\u7b97<\/b><\/strong> a\uff09CoFe-LDH\u548cRh\u63ba\u6742\u7684CoFe-LDH\u7684\u6676\u4f53\u7ed3\u6784\u3002\u00a0<\/p>\n b\uff09CoFe-LDH\u548cRh\u63ba\u6742\u7684CoFe-LDH\u7684\u8ba1\u7b97\u6a21\u578b\u3002\u00a0<\/p>\n c\uff09DOS\u7ed3\u679c\u3002\u00a0<\/p>\n d\uff09\uff08010\uff09\u9762\u4e0a\u7684\u81ea\u7531\u80fd\u5792\u3002\u00a0<\/p>\n e\uff09\uff08100\uff09\u9762\u4e0a\u7684\u81ea\u7531\u80fd\u5792\u3002<\/p>\n \u56fe<\/b><\/strong>2<\/b><\/strong>\u00a0Rh<\/b><\/strong>\u63ba\u6742\u7684<\/b><\/strong>CoFe<\/b><\/strong>\u2010<\/b><\/strong>ZLDH @ NF<\/b><\/strong>\u7684\u5f62\u8c8c\u8868\u5f81<\/b><\/strong> a\uff09Rh\u63ba\u6742\u7684CoFe\u2010ZLDH @ NF\u7684EDSE\u8fc7\u7a0b\u793a\u610f\u56fe\u3002\u00a0<\/p>\n b-d\uff09Rh\u63ba\u6742\u7684CoFe-ZLDH\u7684b\uff09SEM\u3001c\uff09TEM\uff0cd\uff09HRTEM\u56fe\u50cf\u3002\u63d2\u56fe\u662f\u63baRh\u7684CoFe-ZLDH\u7684SAED\u56fe\u50cf\u3002<\/p>\n e\uff09Fe\u3001Co\u548cRh\u5bf9\u5e94\u7684EDX\u5143\u7d20\u5206\u5e03\u3002<\/p>\n \u56fe<\/b><\/strong>3 <\/b><\/strong>\u50ac\u5316\u5242\u7684HER\u7535\u5316\u5b66\u8868\u5f81<\/b><\/strong> a\uff0cb\uff09\u6240\u5236\u5907\u7684\u7535\u50ac\u5316\u5242\u7684a\uff09HER\u6781\u5316\u66f2\u7ebf\u548cb\uff09Tafel\u659c\u7387\u3002\u00a0<\/p>\n c\uff09\u6bd4\u8f83Rh\u63ba\u6742\u7684CoFe-ZLDH\u4e0e\u5176\u4ed6\u5148\u8fdb\u7684HER\u50ac\u5316\u5242\u572810 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u548cTafel\u659c\u7387\u4e0b\u7684\u8fc7\u7535\u52bf\u3002\u00a0<\/p>\n d-f\uff09\u6240\u5236\u5907\u7684\u7535\u50ac\u5316\u5242\u7684d\uff09Cdl<\/sub>\u503c\u3001e\uff09EIS\u5149\u8c31\u548cf\uff09\u6240\u5236\u5907\u7684\u7535\u50ac\u5316\u5242\u7684\u957f\u671f\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/p>\n \u56fe<\/b><\/strong>4 <\/b><\/strong>\u50ac\u5316\u5242\u7684OER\u7535\u5316\u5b66\u8868\u5f81<\/b><\/strong> a\uff09\u6ce1\u6cabNi\u3001RuO2<\/sub>\u3001CoFe\u2010LDH\u3001CoFe\u2010ZLDH\u3001Rh\u63ba\u6742CoFe\u2010LDH\u548cRh\u63ba\u6742CoFe\u2010ZLDH\u7684OER\u6781\u5316\u66f2\u7ebf\u3002\u00a0<\/p>\n b\uff09\u63baRh\u7684CoFe-ZLDH\u548cRuO2<\/sub>||Pt\/C\u5bf9\u6574\u4f53\u6c34\u88c2\u89e3\u7684\u6781\u5316\u66f2\u7ebf\u3002\u00a0<\/p>\n c\uff09\u7531AAA\u5355\u82af\u7535\u6c60\u9a71\u52a8\u7684\u7535\u89e3\u69fd\u56fe\u7247\u3002\u00a0<\/p>\n d\uff09\u6bd4\u8f83Rh\u63ba\u6742\u7684CoFe-ZLDH\u4e0e\u5176\u4ed6\u6700\u65b0\u7684\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242\u572810 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u6240\u9700\u7684\u7535\u6c60\u7535\u538b\u3002<\/p>\n \u56fe<\/b><\/strong>5 <\/b><\/strong>\u50ac\u5316\u5242\u7684\u5149\u8c31\u8868\u5f81<\/b><\/strong> a\uff09Co K\u8fb9XANES\u5149\u8c31\u3002\u00a0<\/p>\n b\uff09Fe K\u8fb9XANES\u5149\u8c31\u3002\u00a0<\/p>\n c\uff09\u63baRh\u7684CoFe-ZLDH\u548cCoFe-ZLDH\u7684Co K\u8fb9\u6269\u5c55XANES\u632f\u8361\u51fd\u6570k3<\/sup>\u03c7\uff08k\uff09\u3002<\/p>\n d\uff09\u63baRh\u7684CoFe-ZLDH\u548cCoFe-ZLDH\u7684Fe K\u8fb9\u6269\u5c55XANES\u632f\u8361\u51fd\u6570k3<\/sup>\u03c7\uff08k\uff09\u3002\u00a0<\/p>\n e-h\uff09CoFe-ZLDH\u548cRh\u63ba\u6742\u7684CoFe-ZLDH\u7684WT-EXAFS\uff08\u4ece\u5de6\u5230\u53f3\uff09\uff1ae\uff0cf\uff09Co\u3002g\uff0ch\uff09Fe\u3002\u00a0<\/p>\n i-l\uff09CoFe\u2010ZLDH\u548cRh\u63ba\u6742\u7684CoFe\u2010ZLDH\u7684XPS\u5149\u8c31\uff1ai\uff09Co 2p\u548cj\uff09Fe 2p\u3002k\uff09\u63baRh\u7684CoFe\u2010ZLDH\u7684Rh 3d\u7684XPS\u5149\u8c31\u3002l\uff09\u63baRh\u7684CoFe-ZLDH\u548cCoFe-ZLDH\u7684\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n \u3010\u5c0f\u7ed3<\/b><\/strong>\u3011<\/p>\n 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V\u7684\u7535\u6c60\u7535\u538b\u5c31\u80fd\u63d0\u4f9b10 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u3002\u6b64\u5916\uff0c\u8fdb\u4e00\u6b65\u7684XAS\u3001XPS\u548cRaman\u8868\u5f81\u8868\u660e\uff0cFe\u7a7a\u4f4d\u7684\u5b58\u5728\u548c\u91d1\u5c5e\u539f\u5b50\u7535\u5b50\u7ed3\u6784\u7684\u4fee\u9970\u5bfc\u81f4\u4e86Rh\u63ba\u6742\u524d\u540e\u7684\u5de8\u5927\u53d8\u5316\u3002\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u4e3a\u5408\u7406\u8bbe\u8ba1\u63ba\u6742\u6750\u6599\u63d0\u4f9b\u4e86\u8303\u4f8b\uff0c\u800c\u4e14\u5b9e\u73b0\u4e86\u63ba\u6742\u4e0e\u6a21\u677f\u5b9a\u5411\u7a7a\u5fc3\u7ed3\u6784\u7684\u7ed3\u5408\uff0c\u5728\u5176\u4ed6\u50ac\u5316\u9886\u57df\u4e5f\u53ef\u4ee5\u5b9e\u7528\u3002<\/p>\n
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