{"id":63656,"date":"2017-02-08T14:00:32","date_gmt":"2017-02-08T06:00:32","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=63656"},"modified":"2017-03-18T22:06:35","modified_gmt":"2017-03-18T14:06:35","slug":"%e4%b8%ad%e5%b1%b1%e5%a4%a7%e5%ad%a6jacs%ef%bc%9a%e6%a8%a1%e5%9d%97%e5%8c%96%e9%80%90%e6%ad%a5%e5%90%88%e6%88%90%e5%a4%8d%e5%90%88mof%e7%94%a8%e4%ba%8e%e6%9e%90%e6%b0%a7%e5%8f%8d%e5%ba%94%e7%9a%84","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=63656","title":{"rendered":"\u4e2d\u5c71\u5927\u5b66JACS\uff1a\u6a21\u5757\u5316\u9010\u6b65\u5408\u6210\u590d\u5408MOF\u7528\u4e8e\u6790\u6c27\u53cd\u5e94\u7684\u9ad8\u6548\u7535\u50ac\u5316"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u6790\u6c27\u53cd\u5e94(OER)\u662f\u5f88\u591a\u80fd\u6e90\u50a8\u5b58\u548c\u8f6c\u6362\u9886\u57df\u7684\u5173\u952e\u73af\u8282\uff0c\u5982\u6c34\u7684\u88c2\u89e3\u6790\u6c27\uff0c\u518d\u751f\u71c3\u6599\u7535\u6c60\uff0c\u53ef\u5145\u7535\u7684\u91d1\u5c5e\u6c14\u8d28\u7535\u6c60\u3002\u7531\u4e8e\u56fa\u6709\u7684\u9ad8\u80fd\u5792\uff0c\u6790\u6c27\u53cd\u5e94\u9700\u8981\u8010\u9178\u6216\u8010\u78b1\u7684\u9ad8\u6548\u7535\u50ac\u5316\u5242\u3002\u57fa\u4e8e\u94b4\u7684OER\u7535\u50ac\u5316\u5242\u7531\u4e8e\u76f8\u5bf9\u9ad8\u7684\u6d3b\u6027\u53ca\u6240\u542b\u91d1\u5c5e\u79bb\u5b50\u5728\u5730\u7403\u542b\u91cf\u9ad8\u800c\u5f15\u8d77\u4eba\u4eec\u7684\u5174\u8da3\u3002\u9664\u4e86\u5728\u5438\u9644\u3001\u50a8\u5b58\u3001\u5206\u79bb\u548c\u50ac\u5316\u9886\u57df\u542b\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u7814\u7a76\u5916\uff0cMOFs\u8fd1\u6765\u88ab\u8ba4\u4e3a\u662fCO2<\/sub>\u8fd8\u539f\u3001\u6790\u6c27\u53cd\u5e94\u3001\u6790\u6c22\u53cd\u5e94\u7b49\u7684\u6f5c\u5728\u7535\u50ac\u5316\u5242\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u5c71\u5927\u5b66\u751f\u7269\u65e0\u673a\u4e0e\u5408\u6210\u5316\u5b66\u6559\u80b2\u90e8\u91cd\u70b9\u5b9e\u9a8c\u5ba4<\/strong>\u7684\u5f20\u6770\u9e4f\u3001Pei-Qin Liao\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728J. Am. Chem. Soc.<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cModular and Stepwise Synthesis of a Hybrid Metal-Organic Framework for Efficient Electrocatalytic Oxygen Evolution<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u660e\u8f6e\u5f0f\u53cc\u91d1\u5c5e\u6838\u7fa7\u9178\u7c07Co2<\/sub>(RCOO)4<\/sub>(LT<\/sup>)2<\/sub>\u00a0(R =\u53d6\u4ee3\u57fa\uff0cLT<\/sup> =\u672b\u7aef\u914d\u4f53)\u76f8\u5bf9\u4e8e\u5176\u5b83\u94b4\u5316\u5408\u7269\u6765\u8bf4\u5177\u6709\u7279\u6b8a\u7684\u91d1\u5c5e\u914d\u4f4d\u7ed3\u6784\uff0c\u5177\u6709\u9ad8\u50ac\u5316\u6027\u4f46\u5374\u5728\u6c34\u4e2d\u4e0d\u5177\u6709\u7a33\u5b9a\u6027\u3002\u8be5\u7814\u7a76\u7ec4\u62a5\u9053\u4e86\u8fd0\u7528\u6a21\u5757\u5316\u5206\u6b65\u6784\u5efa\u7684\u7b56\u7565\u6210\u529f\u5c06\u8fd9\u79cd\u4e0d\u7a33\u5b9a\u7684\u94b4\u7c07\u4f5c\u4e3a\u914d\u4f4d\u5ba2\u4f53\u7a33\u56fa\u4e8eMOF\u6846\u67b6\u4e2d\u3002\u5728MOF[{Fe3<\/sub>(\u03bc3<\/sub>-O)(bdc)3<\/sub>}4<\/sub>{Fe(na)4<\/sub>(LT<\/sup>)}3<\/sub>] (H2<\/sub>bdc= 1,4-\u82ef\u4e8c\u7fa7\u9178\uff0cHna =\u70df\u9178) \u4e2d\u7684Fe(na)4<\/sub>(LT<\/sup>)\u788e\u7247\u53ef\u4ee5\u79fb\u9664\u5f97\u5230\u7279\u6b8a\u6846\u67b6[{Fe3<\/sub>(\u03bc3<\/sub>-O)(bdc)3<\/sub>}4<\/sub>]\uff0c\u5e76\u4ee5Co2<\/sub>(na)4<\/sub>(LT<\/sup>)2<\/sub>\u7684\u5f62\u5f0f\u952e\u5408\u94b4\u7c07\u3002\u901a\u8fc7\u5355\u6676\u5230\u5355\u6676\u3001\u540e\u4fee\u9970\u8f6c\u5316\u5f97\u5230\u8010\u6c34\u8010\u78b1\u7684MOF[{Fe3<\/sub>(\u03bc3<\/sub>-O)(bdc)3<\/sub>}4<\/sub>{Co2<\/sub>(na)4<\/sub>(LT<\/sup>)2<\/sub>}3<\/sub>]\u3002\u5728PH=13\u6761\u4ef6\u4e0b\u5bf9\u6790\u6c27\u53cd\u5e94\u5177\u6709\u5f88\u5f3a\u7684\u7535\u50ac\u5316\u6027\uff0c\u572810 mA cm-2<\/sup>\u4e0b\uff0c\u8fc7\u7535\u52bf\u4f4e\u81f3225mV\u3002<\/p>\n

[\u81f4\u6b49\uff1a\u5f88\u62b1\u6b49\uff0c\u672a\u80fd\u627e\u5230\u901a\u8baf\u4f5c\u8005Pei-Qin Liao\u7684\u786e\u5207\u4e2d\u6587\u540d\u5b57\uff0c\u5c0f\u7f16\u8868\u793a\u8bda\u631a\u7684\u6b49\u610f\uff01]<\/strong><\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1\uff1a \u6a21\u5757\u5316\u5206\u6b65\u6784\u5efa\u7684MOF\u6846\u67b6\u5c40\u90e8\u7ed3\u6784\u53d8\u5316\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u542b\u91d1\u5c5e\u7c07Fe3<\/sub>-Fe\u5355\u6676\u7ed3\u6784\u793a\u610f\u56fe\uff1b \u00a0 \u00a0 \u00a0 \u00a0(b)\u542b\u91d1\u5c5e\u7c07Fe3<\/sub>\u5355\u6676\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(c)\u542b\u91d1\u5c5e\u7c07Fe3<\/sub>-Co2<\/sub>\u5355\u6676\u7ed3\u6784\u793a\u610f\u56fe\uff1b \u00a0 \u00a0 \u00a0(d)\u542b\u91d1\u5c5e\u7c07Co3<\/sub>-Co2<\/sub>\u5355\u6676\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe2\uff1a\u5c06\u5f97\u5230\u7684\u590d\u5408\u5fae\u6676\u6837\u54c1\u6d82\u5728\u4e0d\u540c\u7535\u6781\u4e0a\u5728 pH = 13\u7684\u6c34\u6eb6\u6db2\u4e2d\u7528\u4e8eOER\u7684\u7535\u50ac\u5316\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u66f2\u7ebf\u5bf9\u6bd4\u56fe\uff08LSV)<\/strong><\/p>\n

\"\"
\nFe3<\/sub>-Co2<\/sub>@GC\uff0cFe3<\/sub>-Co2<\/sub>@Cu\u548cFe3<\/sub>-Co2<\/sub>@Ni\u5728 pH = 13\u7684\u6c34\u6eb6\u6db2\u4e2d\u7528\u4e8eOER\u7535\u50ac\u5316\u7684LSV\u66f2\u7ebf\u3002\u572810 mA\u00a0cm-2<\/sup>\u4e0b\uff0cCo2<\/sub>@GC\uff0cFe3<\/sub>-Co2<\/sub>@Cu\u548cFe3<\/sub>-Co2<\/sub>@Ni\u7684\u8d77\u59cb\u7535\u52bf\u5206\u522b\u4e3a1.46 V\uff0c1.43V\u548c1.42V\uff1b\u8fc7\u7535\u52bf\u5206\u522b\u4e3a 283 mV\uff0c237mV\u548c225mV\uff1b\u5854\u83f2\u5c14\u659c\u7387\u5206\u522b\u4e3a 43 mV\u00a0dec-1<\/sup>\uff0c79mV\u00a0dec-1<\/sup> \uff0c48 mV\u00a0dec-1<\/sup>\u3002\u7efc\u5408\u6570\u636e\u8868\u660eFe3<\/sub>-Co2<\/sub>@Ni\u8868\u73b0\u66f4\u4e3a\u4f18\u826f\u3002<\/p>\n

\u56fe3\uff1aFe3<\/sub>-Co2<\/sub>@GC,Fe3<\/sub>@GC, Fe3<\/sub>-Fe@GC, Co:Fe3<\/sub>@GC\u548c<\/strong>IrO<\/b><\/strong>2<\/b><\/sub><\/strong>@GC \u5728pH = 13\u7684\u6c34\u6eb6\u6db2\u4e2d\u7528\u4e8eOER\u7684\u7535\u50ac\u5316\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u66f2\u7ebf\u5bf9\u6bd4\u56fe\uff08LSV)\u53ca\u5854\u83f2\u5c14\u659c\u7387<\/strong><\/p>\n

\"\"
\n(a)Fe3<\/sub>-Co2<\/sub>@GC,Fe3<\/sub>@GC, Fe3<\/sub>-Fe@GC, Co:Fe3<\/sub>@GC\u548cIrO2<\/sub>@GC \u5728pH = 13\u7684\u6c34\u6eb6\u6db2\u4e2d\u7528\u4e8eOER\u7684\u7535\u50ac\u5316\u7684LSV\u66f2\u7ebfFe3<\/sub>@GC\uff0cFe3<\/sub>-Fe@GC\u548cCo:Fe3<\/sub>@GC\u8868\u73b0\u4e3a\u8f83\u5dee\u7684\u7535\u50ac\u5316\u6d3b\u6027\uff1b<\/p>\n

(b) Fe3<\/sub>-Co2<\/sub>@GC,Fe3<\/sub>@GC, Fe3<\/sub>-Fe@GC, Co:Fe3<\/sub>@GC\u548cIrO2<\/sub>@GC \u5728pH = 13\u7684\u6c34\u6eb6\u6db2\u4e2d\u7528\u4e8eOER\u7684\u7535\u50ac\u5316\u7684\u5854\u83f2\u5c14\u659c\u7387\u3002<\/p>\n

\u3010\u5c55\u671b\u3011<\/strong>
\n\u8be5\u9879\u7814\u7a76\u6210\u529f\u5c06\u660e\u8f6e\u5f0f\u94b4\u91d1\u5c5e\u7c07\u7a33\u56fa\u4e8e\u72ec\u7279\u7684Fe(III) -MOF\u6846\u67b6\u4e2d\uff0c\u5f97\u5230\u6027\u80fd\u6781\u9ad8\u7684OER\u7535\u50ac\u5316\u5242\uff0c\u4e3a\u5408\u6210\u65b0\u578bMOF\u50ac\u5316\u5242\u5f00\u8f9f\u4e86\u65b0\u89c6\u91ce\u3002<\/p>\n

\u3010\u6587\u732e\u4fe1\u606f\u3011<\/strong>
\n\u6587\u732e\u8fde\u63a5\uff1aModular and Stepwise Synthesis of a Hybrid Metal-Organic Framework for Efficient Electrocatalytic Oxygen Evolution<\/a>(J. Am. Chem. Soc.2017, DOI:10.1021\/jacs.6b12353\uff0cIF=13.038)<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u7f51\u8001\u742a\u742a\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002\u6b22\u8fce\u52a0\u5165\u6750\u6599\u4ebaMOF\u5b66\u672f\u4ea4\u6d41\u7fa4\uff08120199039\uff09\uff01<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/p>\n

\u6750\u6599\u4eba\u7f51\u5c0a\u91cd\u6240\u6709\u8fdb\u884c\u77e5\u8bc6\u4f20\u64ad\u7684\u5a92\u4f53\uff0c\u8f6c\u8f7d\u8bf7\u8054\u7cfbtougao@cailiaoren.com<\/p>\n","protected":false},"excerpt":{"rendered":"

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