{"id":77371,"date":"2017-05-01T06:30:51","date_gmt":"2017-04-30T22:30:51","guid":{"rendered":"\/\/m.iemloyee.com\/?p=77371"},"modified":"2017-05-04T18:14:36","modified_gmt":"2017-05-04T10:14:36","slug":"jacs%ef%bc%9a%e5%85%b7%e6%9c%89%e6%98%be%e8%91%97%e5%a2%9e%e5%bc%ba%e7%94%b5%e5%82%ac%e5%8c%96%e6%b4%bb%e6%80%a7%e5%92%8c%e7%a8%b3%e5%ae%9a%e6%80%a7%e7%9a%84%e6%96%b0%e5%9e%8b%e9%93%82%e9%92%af","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=77371","title":{"rendered":"JACS\uff1a\u5177\u6709\u663e\u8457\u589e\u5f3a\u7535\u50ac\u5316\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u7684\u65b0\u578b\u94c2\u94af\u948c\u78b2\u7eb3\u7c73\u7ba1"},"content":{"rendered":"

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

\u76f4\u63a5\u7532\u9187\u71c3\u6599\u7535\u6c60 (DMFC)\u5177\u6709\u6f5c\u529b\u6210\u4e3a\u4fbf\u643a\u5f0f\u548c\u79fb\u52a8\u5e94\u7528\u7684\u7535\u529b\u8f6c\u6362\u88c5\u7f6e\u3002\u7136\u800c\uff0cPt\u7684\u9ad8\u8d1f\u8f7d\u548c\u9ad8\u6210\u672c\u963b\u788d\u4e86\u5176\u5546\u4e1a\u5316\u8fd0\u7528\u3002\u6b64\u5916\uff0c\u7eafPt\u50ac\u5316\u5242\u5bb9\u6613\u51fa\u73b0\u4e2d\u95f4\u4f53\u4e2d\u6bd2\u5e76\u5360\u636e\u6d3b\u6027\u4f4d\u70b9\uff0c\u4ece\u800c\u963b\u6b62\u53cd\u5e94\u7269\u5438\u9644\u3002\u6df1\u5165\u7814\u7a76\u4e00\u76f4\u4e13\u6ce8\u4e8e\u5f00\u53d1\u50ac\u5316\u5242Pt\u5408\u91d1\u548c\u8fc7\u6e21\u91d1\u5c5e\uff0c\u6539\u8fdbPt\u7684\u7535\u5b50\u7ed3\u6784\u3002\u7136\u800c\uff0c\u5e38\u89c4\u5408\u91d1\u6216\u591a\u76f8\u50ac\u5316\u5242\u7684\u5c40\u9650\u6027\uff0c\u5bfc\u81f4\u50ac\u5316\u5242\u6d3b\u6027\u8868\u9762\u79ef\u635f\u5931\uff0c\u7532\u9187\u6c27\u5316\u53cd\u5e94\uff08MOR\uff09\u6027\u80fd\u4e0d\u8010\u4e45\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u5177\u6709\u7a33\u5b9a\u3001\u6d3b\u6027\u6210\u5206\u9ad8\u3001\u63d0\u9ad8MOR\u6027\u80fd\u7684\u50ac\u5316\u5242\u4f9d\u65e7\u662f\u4e00\u4e2a\u6709\u5f85\u653b\u514b\u7684\u7814\u7a76\u65b9\u5411\u3002<\/p>\n

\"\"<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong>
\n \u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u4fde\u4e66\u5b8f(\u901a\u8baf\u4f5c\u8005)<\/strong>\u5728JACS<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cSynthesis of Low Pt-Based Quaternary PtPdRuTe Nanotubes with Optimized Incorporation of Pd for Enhanced Electrocatalytic Activity<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u4ecb\u7ecd\u4f18\u5316\u63ba\u5165Pd\u7684PtRuTe NTs\u5728MOR\u65b9\u9762\u53d6\u5f97\u7684\u6700\u65b0\u6210\u679c\u3002\u7814\u7a76\u4eba\u5458\u5229\u7528\u9ad8\u6d3b\u6027\u7684\u8d85\u8584Te\u7eb3\u7c73\u7ebf\uff08NW\uff09\u4f5c\u4e3a\u727a\u7272\u5242\uff0c\u7535\u9540\u5408\u6210\u4f4ePt\u548c\u5f62\u8c8c\u53ef\u63a7\u7684PtPdRuTe NTs\u3002\u5c06Pd\u4f18\u5316\u63ba\u5165\u4e09\u5143PtRuTe NTs\u4e2d\u5f62\u6210\u5747\u5300\u7684\u4fdd\u62a4PtPd\u8868\u9762\uff0c\u4ece\u800c\u6539\u5584MOR\u6027\u80fd\u3002X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31\uff08XPS\uff09\u663e\u793a\u5728PtPdRuTe\u4e0a\u4ece\u90bb\u8fd1\u539f\u5b50\u5230Pt\u7684\u7535\u5b50\u8fc1\u79fb\u7684\u7a0b\u5ea6\u66f4\u5927\uff0c\u8be0\u91ca\u76f8\u90bb\u539f\u5b50\u5230Pt\u7535\u5b50\u7684\u4f20\u9012\uff0c\u4ece\u800c\u5bfc\u81f4\u4e2d\u95f4\u4f53\u5728Pt\u4e0a\u7684\u8f83\u5f31\u7684\u952e\u5408\u3002\u7ed3\u679c\uff0c\u56db\u5143PtPdRuTe NTs\u5bf9\u4e8e\u6709\u6548\u7684MOR\u663e\u793a\u51fa\u589e\u5f3a\u7684\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

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

\u56fe1\uff1a \u6837\u54c1\u7684\u7ec4\u6210\u53caXRD\u56fe<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u65b0\u5236\u5907\u7684PtPdRuTe\u548cPtRuTe NT\u7684\u7ec4\u5206\u6bd4\u53d8\u5316\uff1b<\/p>\n

\uff08b\uff09Pt34<\/sub>Ru25<\/sub>Te41<\/sub>\u548cPt17<\/sub>Pd16<\/sub>Ru22<\/sub>Te45<\/sub> NT\u7684XRD\u56fe\u3002<\/p>\n

\u56fe2\uff1a PtPdRuTe NTs\u6750\u6599\u7684\u5f62\u8c8c\u8868\u5f81\u548c\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n

\"\"
\n \uff08a\uff09PtPdRuTe NTs\u7684HAADF\/STEM\u56fe\uff1b<\/p>\n

\uff08b\uff0cc\uff09Pt17<\/sub>Pd16<\/sub>Ru22<\/sub>Te45<\/sub> NTs\u7684HRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d-h\uff09EDS\u56fe\u8c31\u5206\u6790\u663e\u793a\u5143\u7d20Pt\uff0cPd\uff0cRu\u548cTe\u5747\u5300\u5206\u5e03\u3002<\/p>\n

\u56fe3\uff1a\u4e0d\u540c\u7ec4\u6210PtPdRuTe NTs\u7684\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"
\n \uff08a-c\uff09Pt7<\/sub>Pd35<\/sub>Ru21<\/sub>Te37<\/sub> NTs\u7684TEM\u548cHRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d-f\uff09Pt10<\/sub>Pd27<\/sub>Ru23<\/sub>Te40<\/sub>\u7684TEM\u548cHRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08g-i\uff09Pt26<\/sub>Pd12<\/sub>Ru23<\/sub>Te39<\/sub>\u7684TEM\u548cHRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08j-l\uff09Pt34<\/sub>Ru25<\/sub>Te41<\/sub> NT\u7684TEM\u548cHRTEM\u56fe\u50cf\u3002<\/p>\n

\u56fe4\uff1a PtPdRuTe NTs\u6750\u6599\u7684\u7535\u50ac\u5316\u6d3b\u6027\u548c\u8010\u4e45\u6027<\/strong><\/p>\n

\"\"
\n \uff08a\uff0950mV s-1<\/sup>\u626b\u63cf\u901f\u7387\u4e0b\uff0c\u57280.5M \u786b\u9178+1.0M\u7532\u9187\u6eb6\u6db2\u4e2d\u6d4b\u8bd5MOR\u6027\u80fd\uff0cPtPdRuTe NT\uff0cPtRuTe NT\u548cPt\/C\u50ac\u5316\u5242\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09PtPdRuTe\uff0cPtRuTe\u548cPt\/C\u50ac\u5316\u5242\u7684\u8d28\u91cf\u6d3b\u5ea6\u5206\u522b\u5f52\u4e00\u5316\u4e3aPtPd\u548cPt\u7684\u8d1f\u8f7d\u8d28\u91cf\uff1b<\/p>\n

\uff08c\uff09Pt17<\/sub>Pd16<\/sub>Ru22<\/sub>Te45<\/sub> NT\u548cPt\/C\u50ac\u5316\u5242\u57280.5V\u7535\u538b\u4e0bMOR\u6027\u80fd\u7684\u8ba1\u65f6\u63a7\u5236\u56fe\uff1b<\/p>\n

\uff08d\uff09Pt17<\/sub>Pd16<\/sub>Ru22<\/sub>Te45<\/sub> NTs\u57281000\u4e2a\u5faa\u73af\u524d\u540e\u7684CV\u66f2\u7ebf\u3002<\/p>\n

\u56fe5\uff1a PtPdRuTe NTs\u6750\u6599\u7269\u79cd\u5206\u6790\u2014\u2014XPS\u8868\u5f81\u56fe\u8c31<\/strong><\/p>\n

\"\"
\n \uff08a\uff09Pt17<\/sub>Pd16<\/sub>Ru22<\/sub>Te45<\/sub>\uff0cPt34<\/sub>Ru25<\/sub>Te41<\/sub>\uff0cPt52<\/sub>Te48<\/sub>\u548cPt\/C\u50ac\u5316\u5242\u7684Pt 4f\u8f68\u9053\u7684XPS\u5149\u8c31\uff1b<\/p>\n

\uff08b\uff09Pt17<\/sub>Pd16<\/sub>Ru22<\/sub>Te45<\/sub>\uff0cPt27<\/sub>Pd22<\/sub>Te51<\/sub>\u548cPd51<\/sub>Te49<\/sub>\u50ac\u5316\u5242\u7684Pd 3d\u8f68\u9053\u7684XPS\u5149\u8c31\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong>
\n \u5177\u6709\u4e0d\u540c\u7ec4\u6210\u7684\u5747\u5300\u7684\u56db\u5143PtPdRuTe NT\u53ef\u4ee5\u901a\u8fc7\u5f62\u72b6\u63a7\u5236\u5408\u6210\u65b9\u6cd5\u6210\u529f\u5408\u6210\u3002\u4e0ePt\u76f8\u6bd4\uff0cPd\u524d\u4f53\u7684\u8f83\u9ad8\u7684\u8fd8\u539f\u7535\u4f4d\u548c\u8f83\u9ad8\u7684\u6469\u5c14\u4f53\u79ef\u5141\u8bb8\u5f62\u6210\u81f4\u5bc6\u4e14\u5747\u5300\u7684PtPd\u8868\u9762\uff0c\u901a\u8fc7\u4e0a\u79fbPt\u7684\u6eb6\u89e3\u7535\u4f4d\u6765\u51cf\u5c11Pt\u6c27\u5316\u5e76\u63d0\u9ad8\u7ec4\u5408\u7269\u7684\u7a33\u5b9a\u6027\u3002\u5f97\u51fa\u4e86\u7ec4\u6210\u53d8\u5316\u4e0e\u7ed3\u6784\u7684\u5173\u7cfb\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u52a0\u5165\u4e0d\u540c\u91cf\u7684Pd\u524d\u4f53\u8c03\u6574\u58c1\u539a\uff0c\u968f\u7740Pd\u7684\u6dfb\u52a0\u91cf\u589e\u52a0\uff0c\u6742\u539f\u5b50\u76f8\u4e92\u4f5c\u7528\u589e\u5f3a\u5e76\u66f4\u5927\u7a0b\u5ea6\u5c06\u7535\u5b50\u4f20\u9012\u5230PtPd\u8868\u9762\uff0c\u4ece\u800c\u4fc3\u8fdb\u8868\u9762\u53cd\u5e94\u6027\u548c\u7a33\u5b9a\u6027\u3002\u56e0\u6b64\uff0c\u83b7\u5f97\u4e09\u5143\u548c\u56db\u5143\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u6742\u539f\u5b50\u76f8\u4e92\u4f5c\u7528\u662f\u5341\u5206\u5fc5\u8981\u7684\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5:<\/strong> Ma, S. Y., Li, H. H., Hu, B. C., Cheng, X., Fu, Q. Q., & Yu, S. H. (2017). Synthesis of Low Pt-based Quaternary PtPdRuTe Nanotubes with Optimized Incorporation of Pd for Enhanced Electrocatalytic Activity. Journal of the American Chemical Society<\/em>.<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u6c6a\u674e\u8d85\u7f16\u8bd1\uff0c\u5468\u68a6\u9752\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

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