{"id":63262,"date":"2017-02-02T06:30:19","date_gmt":"2017-02-01T22:30:19","guid":{"rendered":"\/\/m.iemloyee.com\/?p=63262"},"modified":"2017-02-04T12:59:14","modified_gmt":"2017-02-04T04:59:14","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e8%87%aa%e7%bb%84%e8%a3%85%e7%9a%84%e5%8f%8c%e7%9b%b8%e9%92%99%e9%92%9b%e7%9f%bf%e9%98%b4%e6%9e%81%e7%94%a8%e4%ba%8e%e4%b8%ad%e6%b8%a9%e5%9b%ba%e4%bd%93%e6%b0%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=63262","title":{"rendered":"Nature\u5b50\u520a\uff1a\u81ea\u7ec4\u88c5\u7684\u53cc\u76f8\u9499\u949b\u77ff\u9634\u6781\u7528\u4e8e\u4e2d\u6e29\u56fa\u4f53\u6c27\u5316\u7269\u71c3\u6599\u7535\u6c60"},"content":{"rendered":"

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

\u56fa\u4f53\u6c27\u5316\u7269\u71c3\u6599\u7535\u6c60\uff08SOFC\uff09\u7531\u4e8e\u5176\u9ad8\u7684\u80fd\u91cf\u6548\u7387\u4ee5\u53ca\u5bf9\u5e9f\u70ed\u7684\u6301\u7eed\u5229\u7528\u7528\u4f5c\u8f85\u52a9\u80fd\u6e90\u3001\u5206\u5e03\u5f0f\u80fd\u6e90\u4ee5\u53ca\u70ed\u7535\u8054\u4f9b\u767b\u5438\u5f15\u4e86\u8d8a\u6765\u8d8a\u591a\u7684\u79d1\u5b66\u7814\u7a76\u4ee5\u53ca\u5546\u4e1a\u5174\u8da3\u3002\u4f46\u662f\u7531\u4e8e\u6210\u672c\u4ee5\u53ca\u957f\u671f\u7a33\u5b9a\u6027\u7684\u539f\u56e0\uff0c\u5c06\u5176\u64cd\u4f5c\u6e29\u5ea6\u964d\u4f4e\u81f3700\u2103\u4ee5\u4e0b\u662f\u5b9e\u73b0\u5176\u5b9e\u9645\u5e94\u7528\u7684\u5173\u952e\u3002\u4f46\u662f\u4e3a\u4e86\u8fbe\u6210\u8be5\u76ee\u6807\uff0c\u7814\u7a76\u91cd\u70b9\u4e3b\u8981\u96c6\u4e2d\u5728\u5f00\u53d1\u65b0\u578b\u9634\u6781\u6750\u6599\u6765\u66ff\u4ee3\u4f20\u7edf\u7684La0.6<\/sub>Sr0.4<\/sub>MnO3<\/sub>(LSM\u7684\u9762\u7535\u963b\u6bd4\u9633\u6781\u6750\u6599\u4f8b\u5982Ni\u91d1\u5c5e\u9676\u74f7\u5927\u5f97\u591a)\u3002<\/p>\n

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

\u8fd1\u671f\uff0c\u82f1\u56fd\u5229\u7269\u6d66\u5927\u5b66<\/b><\/strong>John B. Claridge<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u548c<\/b><\/strong>Matthew J. Rosseinsky<\/b><\/strong>\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5728Nature Energy\u53d1\u8868\u9898\u4e3a\u201cSelf-assembled dynamic perovskite composite\u00a0cathodes for intermediate temperature solid\u00a0oxide fuel cells\u201d\u7684\u6587\u7ae0\uff0c\u5728Ba0.5<\/sub>Sr0.8<\/sub>Co0.8<\/sub>Fe0.2<\/sub>O3-<\/sub>\u03b4<\/sub>\u9634\u6781\u7684\u57fa\u7840\u4e0a\u5728B\u4f4d\u63ba\u6742W\u5f62\u6210\u4e86Ba0.5<\/sub>Sr0.5<\/sub>(Co0.7<\/sub>Fe0.3<\/sub>)0.6875<\/sub>W0.3125<\/sub>O3-<\/sub>\u03b4<\/sub>(BSCFW)\u81ea\u7ec4\u88c5\u7ec4\u5206\u7684\u9634\u6781\u6750\u6599\uff0c\u53d1\u73b0\u901a\u8fc7\u7b80\u5355\u7684\u56fa\u76f8\u5408\u6210\uff0c\u5305\u542bB\u4f4d\u6709\u5e8f\u7684\u53cc\u9499\u949b\u77ff\u76f8\u4ee5\u53ca\u65e0\u5e8f\u7684\u5355\u9499\u949b\u77ff\u76f8\uff0c\u8fd9\u4e24\u76f8\u534f\u540c\u4f5c\u7528\uff0c\u4f7f\u5f97\u5236\u5f97\u7684BSCFW\u9634\u6781\u6750\u6599\u4e0d\u4ec5\u5177\u6709\u8f83\u4f4e\u7684\u9762\u7535\u963b\uff0c\u800c\u4e14\u5177\u6709\u826f\u597d\u7684\u957f\u671f\u7a33\u5b9a\u6027\u3002<\/p>\n

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

\u56fe<\/b><\/strong>1<\/b><\/strong>\u00a0<\/b><\/strong>BSCFW<\/b><\/strong>\u7684\u76f8\u56fe\u4ee5\u53ca\u6676\u4f53\u7ed3\u6784\u56fe<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a,b\uff09B\u4f4d\u65e0\u5e8f\u7684\u5355\u9499\u949b\u77ff\u76f8\uff08SP\uff09\u4ee5\u53caB\u4f4d\u6709\u5e8f\u7684\u53cc\u9499\u949b\u77ff\u76f8\uff08DP\uff09\uff0cA\u4f4d\u79bb\u5b50\u7528\u7eff\u8272\u7684\u7403\u8868\u793a\uff0cBO6<\/sub>\u516b\u9762\u4f53\u5728SP\u4e2d\u7528\u6a58\u8272\u7403\u8868\u793a\uff0c\u5728DP\u4e2d\u7528\u84dd\u8272\u548c\u7070\u8272\u7684\u7403\u8868\u793a\uff1b<\/p>\n

\uff08c\uff09Ba0.5<\/sub>Sr0.5<\/sub>(Cox<\/sub>Fey<\/sub>)1-z<\/sub>Wz<\/sub>O3-<\/sub>\u03b4<\/sub>\u7684\u76f8\u56fe\uff1b<\/p>\n

\u56fe<\/b><\/strong>2<\/b><\/strong>\u00a0<\/b><\/strong>BSCFW<\/b><\/strong>\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\u8c31<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5236\u5907\u7684BSCFW,\u5728\u7a7a\u6c14\u6c14\u6c1b\u4e0b750\u2103\u9000\u706b10\u5929,\u57281%CO2<\/sub>Ar\u6c14\u6c1b\u4e0b650\u2103\u9000\u706b5\u5929,\u5728Cr\u84b8\u6c7d\u6c14\u6c1b\u4e0b650\u2103\u9000\u706b7\u5929\u4ee5\u53ca\u4e0eSDC\u8d28\u91cf\u6bd41:1\u00a0950\u2103\u7119\u70e73h\u540e\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08b\uff09\u5236\u5907\u7684BSCFW\u4ee5\u53ca\u7ecf\u8fc7650\u2103\u7a7a\u6c14\u6c14\u6c1b\u957f\u671f\u9762\u7535\u963b\u6d4b\u8bd560h\u540e\u7684XRD\u56fe\u8c31\uff0cSDC\u5cf0\u7528\u661f\u53f7\u8868\u793a\uff0c\u91d1\u5cf0\u7528\u7bad\u5934\u8868\u793a\uff1b<\/p>\n

\u56fe<\/b><\/strong>3<\/b><\/strong>\u00a0<\/b><\/strong>BSCFW<\/b><\/strong>\u7684rietveld\u7cbe\u4feeX\u5c04\u7ebf\u884d\u5c04\u56fe\u8c31<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5ba4\u6e29\u4e0bBSCFW\u5b9e\u9a8c\u89c2\u6d4b\uff08\u5341\u5b57\u4ea4\u53c9\u66f2\u7ebf\uff09\u7684\u4ee5\u53ca\u8ba1\u7b97\uff08\u7ea2\u8272\uff09\u7684rietveld\u7cbe\u4feeXRD\u66f2\u7ebf\u4ee5\u53ca\u5dee\u5f02\uff08\u84dd\u8272\uff09\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09600\u2103\u4e0bBSCFW\u5b9e\u9a8c\u89c2\u6d4b\uff08\u5341\u5b57\u4ea4\u53c9\u66f2\u7ebf\uff09\u7684\u4ee5\u53ca\u8ba1\u7b97\uff08\u7ea2\u8272\uff09\u7684rietveld\u7cbe\u4feeXRD\u66f2\u7ebf\u4ee5\u53ca\u5dee\u5f02\uff08\u84dd\u8272\uff09\u66f2\u7ebf\uff1b<\/p>\n

\u00a0<\/b><\/strong>\u56fe<\/b><\/strong>4<\/b><\/strong>\u00a0<\/b><\/strong>BSCFW<\/b><\/strong>\u7684\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u8c31<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09BSCFW\u7684\u6697\u573a\u50cf\uff0cDP\uff08\u4eae\uff09\u7528A\u8868\u793a\uff0cSP\uff08\u6697\uff09\u7528B\u8868\u793a\uff1b<\/p>\n

\uff08b\uff09\u4eceA\u70b9\u5230B\u70b9\u7684\u7ebf\u6027\u626b\u63cfEDS\u56fe\u7528\u6765\u8868\u793a\u4e24\u76f8\u7ec4\u5206\u7684\u4e0d\u540c\uff1b<\/p>\n

\uff08c\uff09SP\u6676\u7c92,[112]\u6676\u8f74\u4ee5\u53caDP\u6676\u7c92\u754c\u9762\u7684\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u5b50\u663e\u5fae\u56fe\uff1b<\/p>\n

\u56fe<\/b><\/strong>5 <\/b><\/strong>BSCFW<\/b><\/strong>\u4ee5\u53ca\u5176\u5b83\u6750\u6599\u7684\u9762\u7535\u963b\u548cSEM\u8868\u9762\u5f62\u8c8c<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09BSCFW\u5728\u7a7a\u6c14\u6c14\u6c1b\u4e0b\u7684\u9762\u7535\u963b\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

\uff08b\uff09\u7a7a\u6c14\u6c14\u6c1b\u4e0b650\u2103\u00a0BSCFW(\u9ed1\u8272\u5706\u5708),\u5546\u7528BSCF(\u9ed1\u8272\u65b9\u5757)\uff0cBSCF\u4e0eBaSrCoWO6<\/sub>\u00a03:7wt%\u7269\u7406\u6df7\u5408(\u84dd\u8272\u4e09\u89d2)\u4ee5\u53ca\u5546\u7528LSCF(\u7ea2\u8272\u65b9\u5757)\u5728800\u2103\u4e0b\u8fd0\u884c60h\u7684\u9762\u7535\u963b\uff1b<\/p>\n

\uff08c-e\uff09\u8868\u9762\u5f62\u8c8c\u7684SEM\u56fe\uff0c(c),BSCF; (d),BSCFW;(e)BSCF\u4e0eBaSrCoWO6<\/sub>\u00a03:7wt%\u7269\u7406\u6df7\u5408\uff1b<\/p>\n

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

\u8be5\u6587\u7ae0\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5728BSCF\u7684B\u4f4d\u4e2d\u63ba\u5165W\u5143\u7d20\uff0c\u5f62\u6210BSCFW\u7684SP\u4e0eDP\u4e24\u76f8\uff0c\u901a\u8fc7\u4e24\u76f8\u7684\u534f\u540c\u4f5c\u7528\uff0c\u907f\u514d\u4e86\u5177\u6709\u50ac\u5316\u6d3b\u6027\u7684\u6df7\u5408\u79bb\u5b50-\u7535\u5b50\u5bfc\u4f53\u7684SP\u76f8\u7684\u56e2\u805a\uff0c\u964d\u4f4e\u4e86\u9762\u7535\u963b\u5e76\u4e14\u4f7f\u5f97\u65b0\u578b\u7684BSCFW\u9634\u6781\u5177\u6709\u957f\u671f\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1a<\/span>Self-assembled dynamic perovskite composite cathodes for intermediate temperature solid oxide fuel cells<\/a>\u00a0(Nature Energy, 2017, DOI: 10.1038\/nenergy.2016.214)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4 \u6d6e\u4e16\u68a6\u00a0\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/u><\/a>\u3002<\/p>\n

\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4\u00a0422065952\u201d\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

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

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