{"id":46709,"date":"2016-10-19T14:00:23","date_gmt":"2016-10-19T06:00:23","guid":{"rendered":"\/\/m.iemloyee.com\/?p=46709"},"modified":"2016-10-16T15:52:34","modified_gmt":"2016-10-16T07:52:34","slug":"adv-mater-%ef%bc%9a%e5%88%b6%e5%a4%87%e5%8e%9f%e5%ad%90%e5%b0%ba%e5%ba%a6%e5%85%b7%e9%ab%98%e6%8c%87%e6%95%b0%e9%9d%a2%e7%9a%84%e5%85%ab%e8%b6%b3%e7%ba%b3%e7%b1%b3%e6%a1%86%e6%9e%b6%e4%bd%9c%e4%b8%ba","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=46709","title":{"rendered":"Adv. Mater.\uff1a\u5236\u5907\u539f\u5b50\u5c3a\u5ea6\u5177\u9ad8\u6307\u6570\u9762\u7684\u516b\u8db3\u7eb3\u7c73\u6846\u67b6\u4f5c\u4e3a\u9ad8\u6d3b\u6027\u9ad8\u7a33\u5b9a\u6027\u7684\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u8fd1\u4e9b\u5e74\uff0c\u7279\u522b\u662f2015\u5e74\u4ee5\u6765\u71c3\u6599\u7535\u6c60\u7535\u52a8\u6c7d\u8f66\u7684\u5546\u4e1a\u5316\uff0c\u4f7f\u5f97\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u5df2\u7ecf\u53d6\u5f97\u4e86\u91cd\u5927\u7684\u8fdb\u6b65\u3002\u4e3a\u4e86\u4fc3\u8fdb\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\uff08PEMFCs\uff09\u7684\u5168\u7403\u5546\u4e1a\u5316\uff0c\u6c27\u8fd8\u539f\uff08ORR\uff09\u53cd\u5e94\u9700\u8981\u8fdb\u4e00\u6b65\u964d\u4f4e\u6210\u672c\uff0c\u63d0\u9ad8\u8010\u4e45\u6027\u3002\u7136\u800c\uff0c\u5e73\u8861\u7eb3\u7c73\u50ac\u5316\u5242\u6750\u6599\u7684\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u4e24\u4e2a\u6307\u6807\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\uff0c\u4e3a\u4e86\u63d0\u9ad8\u6d3b\u6027\uff0c\u8010\u4e45\u6027\u6216\u4e24\u8005\uff0c\u8bb8\u591a\u7814\u7a76\u90fd\u81f4\u529b\u4e8e\u57fa\u4e8e\u94c2\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u590d\u6742\u7ed3\u6784\u5de5\u7a0b\uff0c \u7279\u522b\u662f\uff0c\u91d1\u5c5e\u7eb3\u7c73\u6846\u67b6\u53ef\u4ee5\u5728\u7eb3\u7c73\u5c3a\u5ea6\u5f62\u6210\u76f8\u4e92\u8fde\u901a\u7684\u8fb9\u754c\uff0c\u63d0\u4f9b3D\u7684\u8868\u9762\uff0c\u9ad8\u7684\u4f53\u8868\u7387\uff0c\u539f\u5b50\u5229\u7528\u7387\uff0c\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u666f\u7684\u50ac\u5316\u5242\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\u7684\u539f\u5b50\u5c3a\u5ea6\u5de5\u7a0b\u4ee5\u53ca\u66b4\u9732\u7684\u8868\u9762\u80fd\u9002\u5408\u50ac\u5316\u6027\u80fd\u8981\u6c42\u5374\u53d7\u5230\u4e86\u9650\u5236\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u5c71\u5927\u5b66\u6c88\u57f9\u5eb7\u6559\u6388<\/strong>\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86\u4e00\u79cd\u7b80\u4fbf\u4e00\u6b65\u6cd5\u5408\u6210\u5177\u6709\u9ad8\u6307\u6570\u9762\u76843D\u50ac\u5316\u8868\u9762\u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\uff08OFAs\uff09\uff0c\u8fd9\u5bf9\u4e8e\u5404\u79cd\u7c7b\u578b\u7684\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\u5728\u539f\u5b50\u6c34\u5e73\u5de5\u7a0b\u65b9\u9762\u662f\u4e00\u79cd\u53ef\u9760\u7684\u65b9\u6cd5\u3002\u4ed6\u4eec\u5229\u7528\u6cb9\u9170\u80fa\uff08OAM\uff09\u4ee5\u53ca\u6eb4\u5316\u5341\u516d\u70f7\u57fa\u4e09\u7532\u80fa\u4f5c\u4e3a\u57fa\u672c\u539f\u6599\uff0c\u8fd9\u4e24\u79cd\u539f\u6599\u5728\u5408\u6210\u7eb3\u7c73\u50ac\u5316\u5242\uff08NCs\u65f6\u90fd\u4f5c\u4e3a\u591a\u529f\u80fd\u7684\u8bd5\u5242\u3002\u8fd9\u79cd\u65b9\u6cd5\u5236\u6210\u7684PtCu OFAs\u7684ORR\u53cd\u5e94\u6bd4\u5546\u4e1a\u5316\u7684\u94c2-\u78b3\u50ac\u5316\u5242\u63d0\u9ad820\u500d\uff0c\u6700\u91cd\u8981\u7684\u662f\uff0c\u8fd9\u79cd\u50ac\u5316\u5242\u5728\u7ecf\u8fc7\u4e25\u683c\u7684\u7535\u5316\u5b66\u53cd\u5e94\u53ca\u70ed\u5904\u7406\u4e4b\u540e\uff0c\u5faa\u73af\u6570\u6708\u8fd8\u80fd\u4fdd\u6301\u539f\u6765\u7684\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\u3002<\/p>\n

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

\u56fe1 \u4e00\u6b65\u6cd5\u5408\u6210\u7684PtCu OFAs \u5f62\u8c8c\u53ca\u5355\u76f8PtCu\u8868\u9762<\/strong><\/p>\n

\"%CHQ}[A4SD)E@S)LH`G{3T0\"<\/strong><\/p>\n

(a) \u900f\u5c04\u7535\u955c\u5728\u4f4e\u500d\u6570\u4e0b\u83b7\u53d6\u7684PtCu \u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\u3002<\/p>\n

(b) \u900f\u5c04\u7535\u955c\u5728\u4e2d\u7b49\u500d\u6570\u4e0b\u83b7\u53d6\u7684PtCu \u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\u3002<\/p>\n

(c) \u7eb3\u7c73\u6846\u67b6\u8db3\u5728\u50cf\u5dee\u6821\u6b63\u540e\u7684\u900f\u5c04\u7535\u955c\u56fe\u3002<\/p>\n

(d) \u5355\u4e2a\u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\u7684HAADF-STEM\u548cEDX\u56fe\u3002<\/p>\n

\u56fe2 HAADF-STEM<\/strong>\u4e0b\u4e0d\u540c\u7ed3\u6784\u7684\u56fe\u4ee5\u53ca<\/strong>HAADF-STEM<\/strong>\u3001<\/strong>TEM<\/strong>\u3001<\/strong>EDX<\/strong>\u5728\u4e0d\u540c\u5206\u8fa8\u7387\u65f6\u7684\u7ed3\u6784\u56fe\u3002<\/strong><\/p>\n

\"J[URP92IEVD6J6%PRV1UNEX\"<\/p>\n

(a) \u51f8\u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\u5728HAADF-STEM\u4e0b\u7684\u56fe\u3002<\/p>\n

(b) \u83f1\u5f62\u5341\u4e8c\u9762\u4f53\u5728HAADF-STEM\u4e0b\u7684\u56fe\u3002<\/p>\n

(c) Pt-Pd-Cu\u4e2d\u7a7a\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\u5728HAADF-STEM\u4e0b\u7684\u56fe\u3002<\/p>\n

(d)\u4e09\u79cd\u5178\u578b\u7684\u94c2\u57fa\u7eb3\u7c73\u6846\u67b6\u5728HAADF-STEM\u4e2d\u7b49\u653e\u5927\u500d\u6570\u4e0b\u7684\u56fe\u3002<\/p>\n

(e)\u4e09\u79cd\u5178\u578b\u7684\u94c2\u57fa\u7eb3\u7c73\u6846\u67b6\u5728\u9ad8\u5206\u8fa8\u7387TEM\u4e0b\u7684\u56fe\u3002<\/p>\n

(f)\u4e09\u79cd\u5178\u578b\u7684\u94c2\u57fa\u7eb3\u7c73\u6846\u67b6\u5728EDX\u4e0b\u7684\u56fe\u3002<\/p>\n

\u56fe<\/strong>3 <\/strong>\u5404\u79cd\u7eb3\u7c73\u7ed3\u6784\u6846\u67b6\u7684\u5206\u7c7b\u4ee5\u53ca\u56fe\u89e3\u5236\u5907\u7eb3\u7c73\u7ed3\u6784\u7684\u5e38\u7528\u65b9\u6cd5<\/strong><\/p>\n

\"`95R$(~XQR@W1KUXLAG9PJ4\"<\/p>\n

(a) \u5404\u79cd\u7eb3\u7c73\u7ed3\u6784\u7684\u5206\u7c7b<\/p>\n

(b) \u5236\u5907\u7eb3\u7c73\u7ed3\u6784\u7684\u5e38\u7528\u65b9\u6cd5\uff1a<\/p>\n

(i) \u5728\u9ad8\u538b\u706d\u83cc\u5668\u4e2d\u78c1\u529b\u6405\u62cc\u5668\u534f\u52a9\u4e00\u6b65\u6cd5\u6eb6\u5242\u70ed\u5408\u6210OFAs\uff1b<\/p>\n

(ii) \u5728\u5f62\u6838\u9636\u6bb5\u6700\u521d\u5f62\u6210\u7684\u7acb\u65b9\u516b\u9762\u4f53\uff1b<\/p>\n

(iii) \u9664\uff08100\uff09\u9762\u5916\u5176\u4ed6\u9762\u7ee7\u7eed\u751f\u957f\u4ea7\u751f\u7c7d\u6676\uff1b<\/p>\n

(iv) <111>\u65b9\u5411\u6c89\u79ef\u4ea7\u751f\u591a\u76f8\u7684\u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\uff1b<\/p>\n

(iv) \u5728NCs\u4e0a\u4e0d\u7a33\u5b9a\u7684\u94dc\u539f\u5b50\u6c27\u523b\u8680\uff0c\u5728\u5bcc\u94c2\u8868\u9762\u4ea7\u751f\u9ad8\u6307\u6570\u9762\u7684\u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\u3002<\/p>\n

\u56fe<\/strong>4 <\/strong>\u4e09\u79cd\u5178\u578b\u7eb3\u7c73\u6846\u67b6\u7684\u5faa\u73af\u4f0f\u5b89\u56fe\u3001<\/strong>ORR<\/strong>\u6781\u5316\u66f2\u7ebf\u53ca\u52a0\u901f\u8010\u4e45\u6027\u6d4b\u8bd5\u56fe\u3002<\/strong><\/p>\n

\"P6%ZL82X@~M[}%TEI9WD6HW\"(a) \u8bb0\u5f55\u572850 mV s-1<\/sup>\u65f6\u4e09\u79cd\u5178\u578b\u7684\u7eb3\u7c73\u6846\u67b6\u548cTKK-Pt\/C\u50ac\u5316\u5242\u7684\u5faa\u73af\u4f0f\u5b89\u56fe\u3002<\/p>\n

(b) \u8bb0\u5f55(a) \u56fe\u4e2d\u572810 mV s-1<\/sup>\u65f6ORR\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n

(c) 10000\u4e2a\u7535\u52bf\u5faa\u73af\u524d\u540ePtCu\u516b\u9762\u4f53\u7eb3\u7c73\u6846\u67b6\u50ac\u5316\u5242\u7684\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n

(d) \u8fd9\u4e9b\u50ac\u5316\u5242\u5728\u76f8\u5bf9RHE\u7535\u52bf0.9V\u65f6\u52a0\u901f\u8010\u4e45\u6027\u6d4b\u8bd5\u524d\u540e\u7684\u5927\u91cf\u6d3b\u6027\u3002<\/p>\n

\u3010\u5c55\u671b\u3011<\/strong><\/span><\/p>\n

OFAs\u662f\u5728\u5927\u91cf\u751f\u4ea7\u4e2d\u65e2\u53ef\u4ee5\u4fdd\u7559\u9ad8\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u8fd8\u80fd\u5927\u91cf\u964d\u4f4e\u6210\u672c\u7684\u53ef\u5b9e\u8df5\u6027\u50ac\u5316\u5242\uff0c\u671f\u671b\u53ef\u9760\u7684\u5408\u6210\u65b9\u6cd5\uff0c\u7b80\u5355\u7684\u5408\u6210\u6b65\u9aa4\uff0c\u590d\u6742\u7684\u7eb3\u7c73\u6846\u67b6\u7ed3\u6784\u5bf9\u4e8e\u5927\u91cf\u5236\u5907\u65b0\u578b\u50ac\u5316\u5242\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u4f9b\u4e00\u6761\u8def\u5f84\uff0c\u4e5f\u80fd\u9002\u7528\u5927\u8303\u56f4\u7684\u5e94\u7528\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1a<\/strong><\/span>Atomic-Scale Preparation of Octopod Nanoframes with High-Index Facets as Highly Active and Stable Catalysts<\/a>\uff08Adv. Mater.\uff0c2016\uff0cDOI: 10.1002\/adma.201601687\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4 \u4f9b\u7a3f\uff0c\u70b9\u8fd9\u91cc\u52a0\u5165\u6750\u6599\u4eba\u7684\u5927\u5bb6\u5ead<\/a>\u3002\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065952\u201d,\u6b22\u8fce\u5173\u6ce8\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u5fae\u4fe1\u641c\u7d22\u201c\u65b0\u80fd\u6e90\u524d\u7ebf\u201d\u6216\u626b\u7801\u5173\u6ce8\u3002\"\u53d1\u5927\u6c34\"<\/p>\n","protected":false},"excerpt":{"rendered":"

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