{"id":127870,"date":"2018-03-05T06:30:24","date_gmt":"2018-03-04T22:30:24","guid":{"rendered":"\/\/m.iemloyee.com\/?p=127870"},"modified":"2018-03-03T10:26:39","modified_gmt":"2018-03-03T02:26:39","slug":"%e5%8c%97%e7%90%86%e5%b7%a5adv-funct-mater-%ef%bc%9a%e5%8e%9f%e5%ad%90%e5%8d%8f%e5%90%8c%e6%95%88%e5%ba%94%e6%9c%89%e5%8a%a9%e4%ba%8e%e5%a2%9e%e5%bc%ba%e6%b0%a7%e8%bf%98%e5%8e%9f%e5%8f%8d%e5%ba%94","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=127870","title":{"rendered":"\u5317\u7406\u5de5Adv. Funct. Mater.\uff1a\u539f\u5b50\u534f\u540c\u6548\u5e94\u6709\u52a9\u4e8e\u589e\u5f3a\u6c27\u8fd8\u539f\u53cd\u5e94"},"content":{"rendered":"

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

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

\u8fd1\u65e5\u56fd\u9645\u671f\u520aAdvanced Functional Materials<\/strong>\u4ee5\u201cSynergistically Enhanced Oxygen Reduction Electrocatalysis by Subsurface Atoms in Ternary PdCuNi Alloy Catalysts<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u4e86\u5317\u4eac\u7406\u5de5\u5927\u5b66\u6700\u65b0\u7814\u7a76\u6210\u679c\uff0c\u8be5\u5de5\u4f5c\u53d1\u660e\u5e76\u8ba1\u7b97\u9a8c\u8bc1\u4e86\u4e00\u79cd\u5177\u6709\u6b21\u8868\u9762\u5c42\u534f\u540c\u6548\u5e94\u7684\u9ad8\u6027\u80fd\u78b1\u6027\u6c27\u8fd8\u539f\u50ac\u5316\u5242\u3002\u901a\u8fc7\u6e7f\u5316\u5b66\u6cd5\u5236\u5907\u7684PdCuNi\u4e09\u5143\u5408\u91d1\u7ecf\u8fc7\u57fa\u4e8e\u6eb6\u6db2\u7684\u8868\u9762\u6c27\u5316\u5904\u7406\u540e\uff0c\u5f97\u5230\u6fc0\u6d3b\u7684\u7eb3\u7c73\u6676\u8868\u9762\uff0c\u50ac\u5316\u5242\u8868\u9762\u5728\u53bb\u9664Ni\u548cCu\u539f\u5b50\u540e\uff0cORR\u6d3b\u6027\u5f97\u5230\u5927\u5e45\u5ea6\u63d0\u5347\u3002\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u8d28\u91cf\u6d3b\u6027\u5206\u522b\u4e3aPt\/C\u76845\u500d\uff0cPd\/C\u76842.4\u500d\u3002\u8be5\u5de5\u4f5c\u7531\u5317\u4eac\u7406\u5de5\u5927\u5b66\u6750\u6599\u5b66\u9662\u674e\u715c\u749f\u7814\u7a76\u5458\u3001\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u9ec4\u6631\uff08Yu Huang\uff09\u6559\u6388\u53ca\u897f\u5357\u77f3\u6cb9\u5927\u5b66\u5316\u5b66\u4e0e\u5316\u5de5\u5b66\u9662\u7f57\u6587\u5609\u526f\u6559\u6388\u5408\u4f5c\u5b8c\u6210\uff0c\u738b\u5316\u4f1f\u535a\u58eb\u4e3a\u8bba\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

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

\u56fe<\/strong>1. <\/strong>\u6750\u6599\u5236\u5907\u53ca\u8868\u9762\u7ec4\u6210\u793a\u610f\u56fe<\/p>\n

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\u56fe2. <\/strong>a) HAADF-STEM\u56fe\u50cf\u548cb)\u9178\u5904\u7406\u540e\u78b3\u8f7dPdCuNi\/C-AB\u50ac\u5316\u5242\u7684HRTEM\u56fe\u50cf\u3002 c)\u5355\u4e2aPdCuNi \u7eb3\u7c73\u6676\u7684EDS\u7ebf\u626b\u3002\u6a59\u8272\u7bad\u5934\u8868\u793a\u626b\u63cf\u65b9\u5411\uff0c\u76f8\u5e94\u7684\u5143\u7d20\u5f3a\u5ea6\u8f6e\u5ed3\u5728\u7eb3\u7c73\u6676\u4e0a\u91cd\u53e0\u3002 d)\u5355\u4e2aPdCuNi \u7eb3\u7c73\u6676\u7684\u5143\u7d20\u5206\u5e03\u56fe\uff0c\u5176\u4e2d\u663e\u793aPd, Cu, Ni\u548c\u6df7\u5408\u7684Pd\/Cu\u5143\u7d20\u5206\u5e03\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3. <\/strong>a) \u9178\u5904\u7406\u540e\u76f8\u5e94\u50ac\u5316\u5242\u7684CV\u66f2\u7ebf\u3002 b) PdCuNi-AB\/C\u50ac\u5316\u5242\u9178\u5904\u7406\u524d\u540e\u7684LSV\u548cCV\uff08\u63d2\u56fe\uff09\u66f2\u7ebf\u3002 c) d) LSV\u66f2\u7ebf\uff0cTafel\u56fe\uff08\u63d2\u56fe\uff09\u548c\u9178\u5904\u7406\u540e\u76f8\u5e94\u50ac\u5316\u5242\u57280.9 V\u65f6\u7684\u6d3b\u6027\u603b\u7ed3\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4. <\/strong>\u516d\u79cd\u4ee3\u8868\u6027\u7684O *\u5438\u9644\u7ed3\u6784\u53ca\u5176\u5728PdCuNi\u5408\u91d1\u8868\u9762\u4e0a\u7684\u76f8\u5173\u0394EO<\/sub>\u503c\u7684\u56fe\u793a\u3002\u7b2c\u4e8c\u5c42\u548c\u7b2c\u4e09\u5c42\u539f\u5b50\uff08\u79bb\u89c2\u5bdf\u8005\u66f4\u8fdc\uff09\u4ee5\u8f83\u5c0f\u5c3a\u5bf8\u663e\u793a\u3002O, Pd, Cu, Ni\u5206\u522b\u4ee5\u7ea2\u8272\uff0c\u84dd\u8272\uff0c\u6a59\u8272\u548c\u7eff\u8272\u663e\u793a\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5. <\/strong>\u4e0e\u5546\u4e1aPd\/C<\/strong>\u548cPt\/C<\/strong>\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u57280.1M NaOH + 1M CH3<\/sub>OH<\/strong>\u7535\u89e3\u8d28\u4e2dPdCuNi-AB-t\/C<\/strong>\u50ac\u5316\u5242\u7684LSV<\/strong>\u66f2\u7ebf\uff0c\u63d2\u56fe\u4e3a0.1M NaOH<\/strong>\u7535\u89e3\u6db2\u4e2d\u50ac\u5316\u5242\u7684CV<\/strong>\u66f2\u7ebf\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

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\u6587\u732e\u94fe\u63a5<\/strong>\uff1aSynergistically Enhanced Oxygen Reduction Electrocatalysis by Subsurface Atoms in Ternary PdCuNi Alloy Catalysts <\/a>(Adv. Funct. Mater. 2018, DOI: 10.1002\/adfm.201707219 )<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\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<\/a>\u3002\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

\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e\u6750\u6599\u4eba<\/strong><\/a>\u3001\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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