{"id":113694,"date":"2017-11-25T06:30:53","date_gmt":"2017-11-24T22:30:53","guid":{"rendered":"\/\/m.iemloyee.com\/?p=113694"},"modified":"2017-11-24T13:13:17","modified_gmt":"2017-11-24T05:13:17","slug":"nature-chemistry%e9%87%8d%e7%a3%85-%e7%90%86%e8%ae%ba%e9%a2%84%e6%b5%8b%e5%92%8c%e5%8e%9f%e4%bd%8d%e5%90%8c%e6%ad%a5%e8%be%90%e5%b0%84%e5%ae%9e%e7%8e%b0%e7%94%b5%e5%82%ac%e5%8c%96%e4%ba%a7%e6%b0%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=113694","title":{"rendered":"Nature Chemistry\u91cd\u78c5: \u7406\u8bba\u9884\u6d4b\u548c\u539f\u4f4d\u540c\u6b65\u8f90\u5c04\u5b9e\u73b0\u7535\u50ac\u5316\u4ea7\u6c27\u6d3b\u6027\u4f4d\u7684\u8c03\u63a7"},"content":{"rendered":"

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

\u5c06\u4e8c\u6c27\u5316\u78b3\u901a\u8fc7\u7535\u5316\u5b66\u8fd8\u539f\u6210\u589e\u503c\u7684\u71c3\u6599\u53ef\u4ee5\u51cf\u5c11\u5bf9\u4f20\u7edf\u5316\u77f3\u71c3\u6599\u7684\u4f9d\u8d56\uff0c\u5e76\u56e0\u6b64\u51cf\u7f13\u5bf9\u5916\u754c\u73af\u5883\u7684\u51c0CO2<\/sub>\u6392\u653e\uff0c \u5728\u7f13\u89e3\u5316\u77f3\u80fd\u6e90\u5371\u673a\u548c\u751f\u4ea7\u9ad8\u4ef7\u503c\u7684\u5316\u5b66\u54c1\u65b9\u9762\u5177\u6709\u6f5c\u5728\u7684\u5e94\u7528\u3002\u5c3d\u7ba1\u7814\u7a76\u4eba\u5458\u5728CO2<\/sub>\u7535\u8fd8\u539f\u7814\u7a76\u9886\u57df\u4e0d\u65ad\u53d6\u5f97\u7a81\u7834\uff0cCO2<\/sub> RR\u7684\u80fd\u91cf\u8f6c\u5316\u6548\u7387\u4ecd\u7136\u5f88\u4f4e\uff0c\u5176\u4e2d\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u539f\u56e0\u662f\uff0c\u5728\u4e2d\u6027\u6c34\u7535\u89e3\u6db2\u4e2d\uff0c\u9633\u6781\u4e0a\u7684\u6c27\u6790\u51fa\u53cd\u5e94\u9700\u8981\u5f88\u9ad8\u7684\u8fc7\u7535\u4f4d\uff08> 460 mV at 10 mA\/cm2<\/sup>\uff09\uff0c\u8fd9\u9650\u5236\u4e86\u603b\u53cd\u5e94\u7684\u7535\u80fd\u5230\u5316\u5b66\u80fd\u7684\u80fd\u91cf\u8f6c\u5316\u6548\u7387\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u52a0\u62ff\u5927\u591a\u4f26\u591a\u5927\u5b66Edward H. Sargent<\/strong>\u56e2\u961f\u901a\u8fc7\u7cbe\u51c6\u8c03\u63a7Ni\u3001Fe\u3001Co\u3001P\uff0c\u5728\u4f4e\u7535\u4f4d\u4e0b\u5f97\u5230\u4e86\u5927\u91cf\u7684\u6d3b\u6027\u4f4dNi4+<\/sup>\uff0c\u8fdb\u800c\u5f97\u5230\u4e86 \u4e2d\u6027\u73af\u5883\u4e0b\u4f4e\u8fc7\u7535\u4f4d\u548c\u9ad8\u7a33\u5b9a\u6027\u7684\u4ea7\u6c27\u50ac\u5316\u5242\uff08 330 mV at 10 mA\/cm2<\/sup>\uff09; \u8be5\u56e2\u961f\u8fd8\u7528\u539f\u4f4d\u8f6fX\u5c04\u7ebf\u5438\u6536\u8bc1\u660e\u548c\u91cf\u5316\u4e86Ni4+<\/sup>\u3002\u4f5c\u8005\u6700\u540e\u5c06NiCoFeP\u7f9f\u57fa\u6c27\u5316\u7269\u7528\u4f5c\u4ea7\u6c27\u50ac\u5316\u5242\uff0c\u91d1\u7eb3\u7c73\u9488\u5c16\u4f5c\u4e3aCO2<\/sub>\u8fd8\u539f\u50ac\u5316\u5242\uff0c\u5f97\u5230\u4e8664%\u7684\u80fd\u91cf\u8f6c\u6362\u6548\u7387\uff0810 mA\/cm2<\/sup> \u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7535\u6c60\u7535\u538b\u4e3a1.99 V\uff09\u3002\u90d1\u96ea\u8389\u3001\u5f20\u6ce2\u3001<\/strong>Phil De Luna<\/strong>\u4e3a\u8bba\u6587\u7684\u5171\u540c\u4e00\u4f5c\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3aTheory-driven design of high-valence metal sites for water oxidation confirmed using in situ soft X-ray absorption<\/strong>\u53d1\u8868\u5728Nature Chemistry<\/strong> \u671f\u520a\u4e0a\u3002<\/p>\n

\u00a0\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

Edward H. Sargent<\/strong>\u56e2\u961f\u9996\u5148\u7528DFT\u8ba1\u7b97\u7814\u7a76\u4e86\u91d1\u5c5e\u548c\u78f7\u63ba\u6742\u5bf9\u4e0d\u540c\u4ef7\u6001\u954d\u7ed3\u6784\u7684\u5f71\u54cd\uff0c\u4ece\u7406\u8bba\u4e0a\u9884\u6d4b\u4e86Fe\u3001Co\u3001P\u7684\u534f\u540c\u4f5c\u7528\uff0c\u53ef\u4ee5\u5728\u4f4e\u7535\u4f4d\u4e0b\u83b7\u5f97\u66f4\u591a\u7684\u6d3b\u6027\u4f4d\u70b9Ni4+<\/sup> \uff08\u56fe1\uff09\u3002<\/p>\n

\"\"\u00a0\u56fe1. DFT\u7406\u8bba\u9884\u6d4bNi2+<\/sup>\uff0c\u5230Ni3+<\/sup>\uff0c\u5230Ni4+<\/sup>\u5728\u4e0d\u540cNi\u5316\u5408\u7269\u4e2d\u7684\u5f62\u6210\u80fd<\/strong><\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe3. NiCoFeP\u7f9f\u57fa\u6c27\u5316\u7269\u53ca\u5176\u5bf9\u6bd4\u6837\u7684\u50ac\u5316\u6027\u80fd\u6bd4\u8f83<\/strong><\/p>\n

\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n

Edward H. Sargent\u7814\u7a76\u56e2\u961f\u63d0\u51fa\uff0c\u5982\u80fd\u5728\u5c3d\u53ef\u80fd\u4f4e\u7684\u5916\u52a0\u504f\u538b\u4e0b\u4ea7\u751f\u5177\u6709\u9ad8\u4ef7\u6001\u7684\u8fc7\u6e21\u91d1\u5c5e\u6d3b\u6027\u4f4d\u5c31\u53ef\u6709\u6548\u6539\u5584\u4e2d\u6027\u4ea7\u6c27\u50ac\u5316\u5242\u7684\u50ac\u5316\u6d3b\u6027\u3002\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u7684\u8ba1\u7b97\u53d1\u73b0\uff0c\u5f62\u6210Ni4+<\/sup>\u6d3b\u6027\u4e2d\u5fc3\u6240\u9700\u7684\u5f62\u6210\u80fd\u53ef\u4ee5\u901a\u8fc7\u5c06Co\uff0cFe\u548c\u975e\u91d1\u5c5e\u78f7\u8fdb\u884c\u4f18\u5316\u7ec4\u5408\u6765\u8fdb\u884c\u7cfb\u7edf\u5316\u8c03\u63a7\u7684\u3002\u4f5c\u8005\u5236\u5907\u4e86NiCoFeP\u7f9f\u57fa\u6c22\u6c27\u5316\u7269\uff0c\u5e76\u4f7f\u7528\u539f\u4f4d\u8f6fX\u5c04\u7ebf\u5438\u6536\u6d4b\u8bd5\u548c\u5b9a\u91cf\u4e86\u9ad8\u4ef7\u6d3b\u6027\u4f4d\u70b9Ni4+<\/sup>\uff0c\u83b7\u5f97\u4e86\u5728CO2<\/sub>-\u9971\u548c\u76840.5 M KHCO3<\/sub>\u7535\u89e3\u6db2\u4e2d\u4e8e330 mV\u8fc7\u7535\u4f4d\u4e0b\u5c31\u8fbe\u5230\u4e8610 mA\/cm2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u3002\u4e0e\u7eb3\u7c73\u91d1\u5c16\u7ec4\u5408\u5f62\u6210\u5b8c\u6574\u7684CO2<\/sub>\u7535\u89e3\u4f53\u7cfb\uff0c\u5728\u5c06CO2<\/sub>\u8fd8\u539f\u4e3aCO\u7684\u540c\u65f6\u5c06H2<\/sub>O\u6c27\u5316\u4e3aO2<\/sub>\uff0c\u5f97\u5230\u4e86\u6700\u9ad8\u7684\u7535\u80fd\u5230\u5316\u5b66\u71c3\u6599\u80fd\u7684\u8f6c\u5316\u6548\u738764%\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aTheory-driven design of high-valence metal sites for water oxidation confirmed using in situ soft X-ray absorption<\/a>(Nature Chemistry,2017, doi:10.1038\/nchem.2886)<\/p>\n

\u672c\u6587\u7531nanollsz\u6295\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u3002<\/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\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/b><\/strong><\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c<\/b><\/strong>\u4e0a<\/b><\/strong>\u6d4b\u8bd5\u8c37<\/b><\/strong><\/a>\uff01<\/b><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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