{"id":135898,"date":"2018-04-28T14:00:46","date_gmt":"2018-04-28T06:00:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=135898"},"modified":"2018-04-29T01:39:42","modified_gmt":"2018-04-28T17:39:42","slug":"%e4%b8%ad%e5%a4%ae%e5%af%86%e6%ad%87%e6%a0%b9%e5%a4%a7%e5%ad%a6nano-energy%ef%bc%9a%e9%80%9a%e8%bf%87x-%e5%b0%84%e7%ba%bf%e5%85%89%e8%b0%b1%e5%92%8c%e5%8e%9f%e5%ad%90%e7%ba%a7%e9%80%8f%e8%a7%86","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=135898","title":{"rendered":"\u4e2d\u592e\u5bc6\u6b47\u6839\u5927\u5b66Nano energy\uff1a\u901a\u8fc7X-\u5c04\u7ebf\u5149\u8c31\u548c\u539f\u5b50\u7ea7\u900f\u89c6\u56fe\u5206\u6790\u71c3\u6599\u7535\u6c60\u5185\u90e8\u7684\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u5168\u7403\u80fd\u6e90\u5371\u673a\u548c\u73af\u5883\u6c61\u67d3\u52a0\u901f\u4e86\u5bf9\u53ef\u6301\u7eed\u6e05\u6d01\u80fd\u6e90\u7684\u7814\u7a76\u3002\u71c3\u6599\u7535\u6c60\u56e0\u80fd\u591f\u5c06\u53ef\u964d\u89e3\u7269\u8d28\u4e2d\u7684\u5316\u5b66\u80fd\u8f6c\u5316\u4e3a\u7535\u80fd\u800c\u88ab\u5e7f\u6cdb\u7814\u7a76\u3002\u71c3\u6599\u7535\u6c60\u4e2d\u6240\u7528\u7684\u50ac\u5316\u5242\u6e05\u6d01\u3001\u53ef\u6301\u7eed\uff0c\u53ef\u4ee5\u5728\u6e29\u548c\u6761\u4ef6\u4e0b\u4ea7\u751f\u7535\u80fd\uff0c\u4e0e\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u80fd\u591f\u5927\u5e45\u5ea6\u964d\u4f4e\u7535\u6c60\u6210\u672c\u3002\u540c\u65f6\uff0c\u751f\u7269\u71c3\u6599\u7535\u6c60\u5229\u7528\u5ec9\u4ef7\u3001\u73af\u5883\u53cb\u597d\u3001\u53ef\u6301\u7eed\u7684\u71c3\u6599\uff0c\u5982\u7cd6\u7c7b\u3001\u5e9f\u6c34\u7b49\u6765\u53d1\u7535\u3002\u6240\u6709\u8fd9\u4e9b\u7279\u70b9\u90fd\u4f7f\u5f97\u71c3\u6599\u7535\u6c60\u80fd\u591f\u6210\u4e3a\u4f20\u7edf\u7535\u6c60\u7684\u66ff\u4ee3\u7269\uff0c\u5177\u6709\u5f88\u5927\u7684\u53d1\u5c55\u524d\u666f\u3002\u7136\u800c\uff0c\u71c3\u6599\u7535\u6c60\u5546\u7528\u5316\u7a0b\u5ea6\u4e0d\u662f\u5f88\u9ad8\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u7f3a\u4e4f\u6709\u6548\u548c\u8d1f\u62c5\u5f97\u8d77\u7684\u4fc3\u8fdb\u7535\u6c60\u8fd0\u884c\u7f13\u6162\u5316\u5b66\u53cd\u5e94\u7684\u50ac\u5316\u5242\u3002\u5728\u64cd\u4f5c\u6761\u4ef6\u4e0b\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\u5f00\u53d1\u7684\u6700\u4f73\u50ac\u5316\u5242\u4f1a\u7ecf\u5386\u7279\u5b9a\u7684\u539f\u5b50\u7ea7\u53d8\u5316\u5bfc\u81f4ORR\u6d3b\u6027\u7684\u663e\u7740\u635f\u5931\uff0c\u4ece\u800c\u9650\u5236\u4e86\u7535\u6c60\u7684\u6027\u80fd\u3002\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60( PEMFCs )\u4ee5\u5176\u9ad8\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u3001\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u3001\u4f4e\u6c61\u67d3\u7269\u6392\u653e\u6216\u96f6\u6392\u653e\u7b49\u4f18\u70b9\uff0c\u88ab\u666e\u904d\u8ba4\u4e3a\u662f\u66ff\u4ee3\u65e5\u76ca\u7a00\u7f3a\u7684\u5316\u77f3\u71c3\u6599\u7684\u6e05\u6d01\u53ef\u6301\u7eed\u80fd\u6e90\u8f6c\u6362\u6280\u672f\u3002PEMFC\u901a\u8fc7\u71c3\u6599\u7684\u8026\u5408\u6c27\u5316\u548c\u6c27\u6c14\u8fd8\u539f\u5c06\u50a8\u5b58\u5728\u71c3\u6599\uff08\u5982\u6c22\u6c14\u6216\u9152\u7cbe\uff09\u4e2d\u7684\u5316\u5b66\u80fd\u8f6c\u5316\u4e3a\u7535\u80fd\u3002\u5728\u8be5\u80fd\u91cf\u8f6c\u6362\u88c5\u7f6e\u4e2d\uff0c\u94c2\uff08Pt\uff09\u4f5c\u4e3a\u50ac\u5316\u5242\u5728\u6c27\u5316\u548c\u8fd8\u539f\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f46\u662f\uff0cPt\u50ac\u5316\u5242\u672c\u8eab\u663e\u793a\u51fa\u7f13\u6162\u76844-\u7535\u5b50\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u52a8\u529b\u5b66\u5e76\u4e14\u5728\u8150\u8680\u6027\u53cd\u5e94\u73af\u5883\u4e2d\u7f3a\u4e4f\u6240\u9700\u7684\u957f\u671f\u7a33\u5b9a\u6027\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u7406\u89e3Pt\u4e0e\u8bb8\u591a\u542b\u6c27\u53cd\u5e94\u4e2d\u95f4\u4f53\u7684\u7ed3\u5408\u80fd\u4ee5\u53ca\u901a\u8fc7\u4f7fPt\u4e0e\u7b2c\u4e00\u884c\u8fc7\u6e21\u91d1\u5c5eM\u5408\u91d1\u5316\uff0c\u81f4\u529b\u4e8e\u6539\u5584Pt\u4e0a\u7684ORR\u50ac\u5316\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u592e\u5bc6\u6b47\u6839\u5927\u5b66<\/strong>Valeri Petkov<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u8bfe\u9898\u7ec4<\/strong>\u5728Nano energy<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cNanoalloy catalysts inside fuel cells: An atomic-level perspective on the functionality by combined in operando x-ray spectroscopy and total scattering<\/strong>\u201d \u7684\u6587\u7ae0\u3002\u7814\u7a76\u4eba\u5458\u7528\u4e8e\u7ed3\u5408\u540c\u6b65\u8f90\u5c04X\u5c04\u7ebf\u5149\u8c31\u548c\u603bX\u5c04\u7ebf\u6563\u5c04\u7684\u71c3\u6599\u7535\u6c60\u50ac\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81\u3002\u8be5\u65b9\u6cd5\u5141\u8bb8\u5728\u4e24\u79cd\u65f6\u95f4\uff08\u301c1\u5206\u949f\uff09\u548c\u7a7a\u95f4\uff08\u301c\u03bcm\uff09\u5206\u8fa8\u65b9\u5f0f\u4e0b\u4ee5\u539f\u5b50\u7ea7\u7cbe\u5ea6\uff08\u301c0.02 \u00c5\uff09\u548c\u5143\u7d20\u7279\u5f02\u6027\uff08\u301c2-3 at\u3002\uff05\uff09\u63a2\u6d4b\u71c3\u6599\u7535\u6c60\u5185\u90e8\u7684\u50ac\u5316\u5242\u3002\u8be5\u65b9\u6cd5\u5728Pd-Sn\u548cPt-Ni-Cu\u7eb3\u7c73\u5408\u91d1\u50ac\u5316\u5242\u4e0a\u7528\u4e8e\u5728\u5de5\u4f5c\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u7684\u9634\u6781\u4e0a\u6c89\u79ef\u7684\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u3002X\u5c04\u7ebf\u6570\u636e\u8868\u660e\uff1a\u50ac\u5316\u5242\u9897\u7c92\u53ef\u4ee5\u53d1\u751f\u7279\u5b9a\u7684\u7ed3\u6784\u53d8\u5316\uff0c\u8303\u56f4\u4ece\u4e9a\u539f\u5b50\u6ce2\u52a8\u548c\u5c16\u9510\u7684\u7eb3\u7c73\u76f8\u8f6c\u53d8\u5230\u9010\u6e10\u7684\u5e94\u53d8\u677e\u5f1b\u548c\u589e\u957f\uff0c\u4ece\u800c\u5bfc\u81f4ORR\u6d3b\u6027\u7684\u663e\u7740\u635f\u5931\u3002\u5c3d\u7ba1\u7535\u5316\u5b66\u89e6\u53d1\uff0c\u4f46\u8fd9\u4e9b\u53d8\u5316\u5e76\u975e\u4ec5\u7531\u6784\u6210\u7eb3\u7c73\u5408\u91d1\u7684\u91d1\u5c5e\u7269\u79cd\u7684\u8fd8\u539f\u7535\u52bf\u548c\u8868\u9762\u80fd\u7684\u5dee\u5f02\u6240\u9a71\u52a8\uff0c\u800c\u662f\u7531\u7ade\u4e89\u7eb3\u7c73\u76f8\u7684\u5f62\u6210\u80fd\uff0c\u5355\u4e2a\u539f\u5b50\u7269\u79cd\u7684\u5c3a\u5bf8\u4e0e\u5b83\u4eec\u5feb\u901f\u76f8\u4e92\u6269\u6563\u7684\u80fd\u529b\u4e4b\u95f4\u7684\u4e0d\u5339\u914d\u5bfb\u627e\u80fd\u91cf\u6709\u5229\u7684\u914d\u7f6e\u3002\u9274\u4e8e\u5176\u590d\u6742\u6027\uff0c\u53d8\u5316\u5f88\u96be\u9884\u6d4b\uff0c\u56e0\u6b64\u5bfc\u81f4\u7684ORR\u635f\u5931\u4ecd\u7136\u96be\u4ee5\u9650\u5236\u3002\u8bc1\u660e\u4e86\u5c06\u5bcc\u542bPd\u7684Pd-Sn\u7eb3\u7c73\u5408\u91d1\u6210\u5f62\u4e3a\u7acb\u65b9\u4f53\u53ef\u51cf\u5c11\u539f\u5b50\u5728\u5176\u8868\u9762\u5904\u7684\u76f8\u4e92\u6269\u6563\uff0c\u4e0e\u5176\u4ed6Pd-Sn\u7eb3\u7c73\u5408\u91d1\u76f8\u6bd4\uff0c\u4f7f\u5176\u6210\u4e3a\u71c3\u6599\u7535\u6c60\u4e2dORR\u7684\u66f4\u597d\u50ac\u5316\u5242\u3002\u6b64\u5916\uff0c\u64cd\u4f5c\u6e29\u5ea6\u548c\u6574\u4f53\u50ac\u5316\u5242\u5229\u7528\u7387\uff0c\u7279\u522b\u662f\u50ac\u5316\u5242\u9897\u7c92\u7684\u5143\u7d20\u548c\u8d28\u91cf\u5206\u5e03\u7684\u6f14\u53d8\u7535\u6c60\u7684\u9634\u6781\u3002\u8ba8\u8bba\u5982\u4f55\u5728operando X\u5c04\u7ebf\u5149\u8c31\u548c\u603bX\u5c04\u7ebf\u6563\u5c04\u53ef\u4ee5\u5f25\u5408\u5e7f\u6cdb\u4f7f\u7528\u7684\u539f\u4f4dSAXS\uff0cEXAFS\u548c\u5355\u6676\u4f53\u8868\u9762XRD\u6280\u672f\u4e4b\u95f4\u7684\u77e5\u8bc6\u5dee\u8ddd\uff0c\u63a2\u7d22\u7eb3\u7c73\u5408\u6210\u50ac\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81\u63a2\u7d22\u80fd\u6e90\u76f8\u5173\u7684\u5e94\u7528\u3002<\/p>\n

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

\u65b9\u6848<\/strong>1 \u00a0<\/strong>PEMFC<\/strong>\u7684\u9634\u6781\u5904\u7684<\/strong>ORR<\/strong>\u7684\u673a\u7406\u63cf\u8ff0\u4ee5\u53ca\u5728<\/strong>\u9634\u6781\u50ac\u5316\u5242\u4e0a\u7684\u64cd\u4f5c\u6027<\/strong>EDS<\/strong>\u548c<\/strong>HE-XRD<\/strong>\u5b9e\u9a8c\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1 Pd-Sn<\/strong>\u548c<\/strong>Pt-Ni-Cu NPs<\/strong>\u7684\u5316\u5b66\u7ec4\u6210\uff0c\u7eb3\u7c73\u76f8\u7c7b\u578b\u53ca\u7535\u5316\u5b66\u8fc7\u7a0b\u4e2d\u9009\u5b9a\u6781\u5316\u66f2\u7ebf\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Pd-Sn\u7684\u5316\u5b66\u7ec4\u6210\u548c\u7eb3\u7c73\u76f8\u7c7b\u578b\u7684\u6f14\u53d8\u3002 \u53f3\u8fb9\u663e\u793a\u5404\u6279\u91cf\u5bf9\u5e94\u7269\u7684\u76f8\u56fe\uff1b<\/p>\n

\uff08b\uff09Pt-Ni-Cu NPs\u7684\u5316\u5b66\u7ec4\u6210\u548c\u7eb3\u7c73\u76f8\u7c7b\u578b\u7684\u6f14\u53d8\u3002 \u53f3\u8fb9\u663e\u793a\u5404\u6279\u91cf\u5bf9\u5e94\u7269\u7684\u76f8\u56fe\uff1b<\/p>\n

\uff08c\uff09\u8868\u793a\u5728Pd-Sn\u548cPt-Ni-Cu NPs\u7684\u7535\u5316\u5b66\u5faa\u73af\u8fc7\u7a0b\u4e2d\u8bb0\u5f55\u7684PEMFC\u7535\u6d41\u8f93\u51fa\u57280.6V\u81f31.0V\u8303\u56f4\u5185\u7684\u9009\u5b9a\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

\u56fe<\/strong>2Pd-Sn<\/strong>\u548c<\/strong>Pt-Ni-Cu<\/strong>\u7eb3\u7c73\u9897\u7c92\u7684\u64cd\u4f5c\u539f\u5b50<\/strong>PDF<\/strong>\u4e2d\u4e0e\u7535\u5316\u5b66\u5faa\u73af\u7684\u65f6\u95f4\u76f8\u6bd4\u8f83\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Pd43<\/sub>Sn57<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684\u64cd\u4f5c\u539f\u5b50PDF\u4e2d\u4e0e\u7535\u5316\u5b66\u5faa\u73af\u7684\u65f6\u95f4\u76f8\u6bd4\u8f83\uff1b<\/p>\n

\uff08b\uff09Pd78<\/sub>Sn22<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684\u64cd\u4f5c\u539f\u5b50PDF\u4e2d\u4e0e\u7535\u5316\u5b66\u5faa\u73af\u7684\u65f6\u95f4\u76f8\u6bd4\u8f83\uff1b<\/p>\n

\uff08c\uff09Pd95<\/sub>Sn5<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684\u64cd\u4f5c\u539f\u5b50PDF\u4e2d\u4e0e\u7535\u5316\u5b66\u5faa\u73af\u7684\u65f6\u95f4\u76f8\u6bd4\u8f83\uff1b<\/p>\n

\uff08d\uff09Pt37<\/sub>Ni29<\/sub>Cu34<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684\u64cd\u4f5c\u539f\u5b50PDF\u4e2d\u4e0e\u7535\u5316\u5b66\u5faa\u73af\u7684\u65f6\u95f4\u76f8\u6bd4\u8f83\uff1b<\/p>\n

\u56fe<\/strong>3 <\/strong>Pd43<\/sub>Sn57<\/sub><\/strong>\u5408\u91d1\u7684\u7eb3\u7c73\u76f8\u5206\u6790\u7684\u793a\u4f8b\u6027\u7ed3\u679c\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Pd43<\/sub>Sn57<\/sub>\u5408\u91d1\u7eb3\u7c73\u7c92\u5b50\u5728\u64cd\u4f5c\u539f\u5b50PDF\u6587\u4ef6\u4e2d\u7684\u4e8c\u7ef4scedasticity\u56fe\uff1b<\/p>\n

\uff08b\uff09Pd43<\/sub>Sn57<\/sub>\u7eb3\u7c73\u7c92\u5b50\u5728\u64cd\u4f5c\u539f\u5b50PDF\u4e2d\u7b2c\u4e00\u4e2a\u5cf0\u7684\u8272\u56fe\uff1b<\/p>\n

\uff08c\uff09\u672a\u5faa\u73af\u548c\u5faa\u73af\u7684Pd43<\/sub>Sn57<\/sub> NPs\u7684\u793a\u4f8b\u6027\u76f8\u5206\u6790\uff1b<\/p>\n

\uff08d\uff09\u672a\u5faa\u73af\u7684Pd43<\/sub>Sn57<\/sub>\u7eb3\u7c73\u7c92\u5b50\u786e\u5b9e\u662f\u6b63\u4ea4\u6676\u578b\u7eb3\u7c73\u5408\u91d1\uff0c\u800c\u5faa\u73af\u7684Pd43<\/sub>Sn57<\/sub>\u7eb3\u7c73\u7c92\u5b50\u5219\u504f\u6790\u6210\u5927\u591a\u6570\u516d\u89d2\u5f62\u548c\u5c11\u6570\u7acb\u65b9\u7eb3\u7c73\u76f8\u7684\u6df7\u5408\u7269\uff1b<\/p>\n

\u56fe<\/strong>4 \u672a\u5faa\u73af\u548c\u5faa\u73af<\/strong>Pd78<\/sub>Sn22<\/sub><\/strong>\uff0c<\/strong>Pd95<\/sub>Sn5<\/sub><\/strong>\u548c<\/strong>Pt37<\/sub>Ni29<\/sub>Cu34<\/sub><\/strong>\u5408\u91d1\u7eb3\u7c73\u7c92\u5b50\u7684\u7eb3\u7c73\u76f8\u5206\u6790\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5 \u00a0<\/strong>PEMFC<\/strong>\u8fd0\u884c<\/strong>\u540e\u83b7\u5f97\u7684<\/strong>MEA<\/strong>\u7684<\/strong>\u7684<\/strong>Pd43<\/sub>Sn57<\/sub><\/strong>\u7eb3\u7c73\u5408\u91d1\u9897\u7c92\u7684\u8d28\u91cf\u5206\u5e03\u548c<\/strong>\u76f8\u540c\u65f6\u95f4\u6bb5\u5185\uff0c\u76f8\u540c<\/strong>MEA<\/strong>\u533a\u57df\u5185<\/strong>Pd<\/strong>\u7684\u5b9e\u9645\u767e\u5206\u6bd4\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>6 Pd-Sn<\/strong>\u548c<\/strong>Pt-Ni-Cu NPs<\/strong>\u7684\u76f8\u542b\u91cf\u76f8\u5bf9\u4e8e\u7535\u5316\u5b66\u5faa\u73af\u65f6\u95f4\u7684\u5f69\u8272\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Pd43<\/sub>Sn67<\/sub>\uff1b<\/p>\n

\uff08b\uff09Pd78<\/sub>Sn22<\/sub>\uff1b<\/p>\n

\uff08c\uff09Pd95<\/sub>Sn5<\/sub>\uff1b<\/p>\n

\uff08d\uff09Pt37<\/sub>Ni29<\/sub>Cu34<\/sub>\uff1b<\/p>\n

\u56fe<\/strong>7 <\/strong>\u672a\u5faa\u73af\u548c\u5faa\u73af\u7684<\/strong>Pd-Sn<\/strong>\u7eb3\u7c73\u7acb\u65b9\u4f53\u7684\u793a\u4f8b\u6027\u7eb3\u7c73\u76f8\u5206\u6790\uff0c\u539f\u5b50\u6c34\u5e73\u53d8\u5316\u7387\u53ca<\/strong>TEM<\/strong>\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u672a\u5faa\u73af\u548c\u5faa\u73af\u7684Pd-Sn\u7eb3\u7c73\u7acb\u65b9\u4f53\u7684\u793a\u4f8b\u6027\u7eb3\u7c73\u76f8\u5206\u6790\uff1b<\/p>\n

\uff08b\uff09PEMFC\u64cd\u4f5c\u671f\u95f4\u7eb3\u7c73\u7acb\u65b9\u4f53\u4e2d\u7684\u539f\u5b50\u6c34\u5e73\u5e94\u53d8\u7684\u53d8\u5316\u7387\uff08\u7b26\u53f7\u548c\u7eff\u8272\u7bad\u5934\uff09\uff1b<\/p>\n

\uff08c\uff09\u672a\u5faa\u73af\u7eb3\u7c73\u7acb\u65b9\u4f53\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09\u672a\u5faa\u73af\u7eb3\u7c73\u7acb\u65b9\u4f53\u7684\u4ee3\u8868\u6027HR-TEM\u56fe\u50cf\uff1b<\/p>\n

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

\u5728\u64cd\u4f5c\u6761\u4ef6\u4e0b\u7684X-\u5c04\u7ebf\u5149\u8c31\u548c\u603b\u6563\u5c04\u5b9e\u9a8c\u76f8\u7ed3\u5408\u8bc1\u660e\uff0c\u5728\u71c3\u6599\u7535\u6c60\u9634\u6781\u5904\u53d1\u751fORR\u7684\u7eb3\u7c73\u5408\u91d1\u50ac\u5316\u5242\uff0c\u7279\u522b\u662fPEMFC\u53ef\u7ecf\u5386\u7ed3\u6784\u53d8\u5316\uff0c\u5177\u6709\u5927\u4e0d\u76f8\u540c\u7684\u52a8\u529b\u5b66\u8303\u56f4\u3002\u53d8\u5316\u53ef\u4ee5\u7528\u539f\u5b50\u7ea7\u7cbe\u5ea6\uff08\u301c0.02\u00c5\uff09\u548c\u5143\u7d20\u7279\u5f02\u6027\uff08\u301c2-3 at\u3002\uff05\uff09\u8fdb\u884c\u8bc6\u522b\u548c\u91cf\u5316\uff0c\u5e76\u4e14\u4e0e\u65f6\u95f4\uff08\u301c1 min\uff09\u548c\u7a7a\u95f4\uff08\u301c \u03bcm\uff09\u89e3\u51b3\u65b9\u5f0f\u3002\u8be5\u5b9e\u9a8c\u65b9\u6cd5\u6269\u5c55\u4e86\u76ee\u524d\u4f7f\u7528\u7684\u975e\u539f\u4f4d\u6280\u672f\uff0c\u4e3a\u7eb3\u7c73\u5408\u6210\u50ac\u5316\u5242\u7684\u7ec4\u6210\u539f\u5b50\u5728\u5b9e\u9645\u64cd\u4f5c\u6761\u4ef6\u4e0b\u8d77\u4f5c\u7528\u7684\u5316\u5b66\u7ec4\u6210\uff0c\u51e0\u4f55\u8868\u9762\u79ef\uff0c\u76f8\u542b\u91cf\uff0c3D\u7ed3\u6784\u548c\u76f8\u4e92\u4f5c\u7528\u5f3a\u5ea6\u63d0\u4f9b\u72ec\u7279\u4fe1\u606f\u3002\u6700\u7ec8\uff0c\u4e0e\u5176\u4ed6\u5e7f\u6cdb\u4f7f\u7528\u7684\u539f\u4f4d\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u7528\u4e8e\u529f\u80fd\u50ac\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Nanoalloy catalysts inside fuel cells: An atomic-level perspective on the functionality by combined in operando x-ray spectroscopy and total scattering<\/strong><\/a>\uff08Nano energy<\/strong>\uff0c<\/strong>DOI: <\/strong>10.1016\/j.nanoen.2018.04.049<\/strong>\uff09<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u7ec4Kevin\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406<\/strong>\u3002\u6b22\u8fce\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u4ea4\u6d41\u7fa4\uff08228686798\uff09\uff01<\/p>\n

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