{"id":36412,"date":"2016-08-25T14:00:59","date_gmt":"2016-08-25T06:00:59","guid":{"rendered":"\/\/m.iemloyee.com\/?p=36412"},"modified":"2016-08-25T14:25:32","modified_gmt":"2016-08-25T06:25:32","slug":"acs-nano%e9%92%99%e9%92%9b%e7%9f%bf%e5%9c%a8%e5%9b%ba%e4%bd%93%e6%b0%a7%e5%8c%96%e7%89%a9%e7%87%83%e6%96%99%e7%94%b5%e6%b1%a0%e8%88%9e%e5%8f%b0%e4%b8%8a%e7%9a%84%e8%b7%a8%e7%95%8c%e6%98%8e%e6%98%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=36412","title":{"rendered":"ACS Nano\uff1a\u9499\u949b\u77ff\u5728\u56fa\u4f53\u6c27\u5316\u7269\u71c3\u6599\u7535\u6c60\u821e\u53f0\u4e0a\u7684\u8de8\u754c\u660e\u661f\u8868\u6f14\u8d5b"},"content":{"rendered":"

\u80cc\u666f\u7b80\u4ecb\uff1a<\/span><\/strong><\/p>\n

\u9499\u949b\u77ff\u578b\u6750\u6599\u5728\u592a\u9633\u80fd\u7535\u6c60\u9886\u57df\uff0c\u56e0\u5176\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u4ece2011\uff086.5%\uff09\u52302015\uff0819%\uff09\u4e00\u8def\u98d9\u5347\uff0c\u4fe8\u7136\u6210\u4e3a\u65b0\u80fd\u6e90\u9886\u57df\u7684\u660e\u661f\u3002\u81ea\u7136\uff08Nature\uff09\u4e8e2016\u5e745\u670816\u65e5\u5728\u7ebf\u53d1\u8868\u9898\u4e3a\u201cStrongly correlated perovskite fuel cells\u201d\u7684\u6587\u7ae0\uff0c\u5c06\u8fd1\u5e74\u6765\u7684\u7814\u7a76\u70ed\u70b9\u2014\u2014\u9499\u949b\u77ff\u2014\u2014\u53c8\u642c\u5230\u4e86\u56fa\u4f53\u6c27\u5316\u7269\u71c3\u6599\u7535\u6c60\uff08solid oxide fuel cell\uff0cSOFC\uff09\u7684\u821e\u53f0\u4e0a\uff0c\u6765\u81ea\u7f8e\u56fd\u54c8\u4f5b\u5927\u5b66\u7684You Zhou\u548cShriram Ramanathan\u7b49\u4eba\u53e6\u8f9f\u65b0\u5f84\uff0c\u5c06SmNiO3<\/sub>\uff08SNO\uff09\u4f5c\u56fa\u4f53\u7535\u89e3\u8d28\uff0c\u4ee5\u954d\u9178\u76d0\u4f20\u5bfc\u8d28\u5b50\uff0c\u663e\u8457\u63d0\u9ad8\u4f4e\u6e29\u71c3\u6599\u7535\u6c60\u7535\u5bfc\u7387\u548c\u7a33\u5b9a\u6027\u30101\u3011\u3002<\/p>\n

\u4e0e\u6b64\u540c\u65f6\uff0cACS Nano\u8fd1\u671f\u5728\u7ebf\u53d1\u8868\u4e86\u5317\u4eac\u79d1\u6280\u5927\u5b66\u8d75\u6d77\u96f7\u6559\u6388\u8bfe\u9898\u7ec4\u5173\u4e8e\u56fa\u4f53\u6c27\u5316\u7269\u71c3\u6599\u7535\u6c60\u7684\u6700\u65b0\u6210\u679c\uff0c\u9499\u949b\u77ff\u4e00\u65f6\u95f4\u6210\u4e86\u56fa\u4f53\u6c27\u5316\u7269\u71c3\u6599\u7535\u6c60\u821e\u53f0\u4e0a\u4eae\u4e3d\u7684\u660e\u661f<\/strong>\u30102\u3011\u3002\u5176\u5b9e\uff0c\u5c06\u9499\u949b\u77ff\u5f15\u5165\u56fa\u4f53\u71c3\u6599\u7535\u6c60\u5df2\u4e0d\u662f\u65b0\u9c9c\u4e8b\u513f\uff0c\u65e9\u57282003\u5e74\u81ea\u7136\u6750\u6599\uff08nature mater.\uff09\u5c31\u53d1\u5e03\u4e86\u4e1c\u6b27\u79d1\u5b66\u5bb6\u5c06\u9499\u949b\u77ff\u7528\u4e8e\u71c3\u6599\u7535\u6c60\u9633\u6781\u6750\u6599\u7684\u6587\u7ae0\u30103\u3011\u3002\u4f46\u662f\uff0c\u672c\u671f\u4ecb\u7ecd\u7684ACS Nano\u7684\u4eae\u70b9\u5728\u4e8e\uff1a\u539f\u4f4d\u8131\u6eb6\u590d\u5408\u7eb3\u7c73\u50ac\u5316\u5242<\/strong>\u3002<\/p>\n

\u56fe\u6587\u5bfc\u8bfb\uff1a<\/strong><\/span><\/p>\n

\u7814\u7a76\u4eba\u5458\u9996\u5148\u5236\u5907\u4e86Sr2<\/sub>FeMo0.65<\/sub>Ni0.35<\/sub>O6<\/sub>\u2212\u03b4<\/sub>\u2014\u2014\u7eaf\u9499\u949b\u77ff\u7ed3\u6784\uff0c\u7136\u540e\u5728\u6c22\u6c14\u6c14\u6c1b\u8fd8\u539f\u4e0b\uff0c\u7eaf\u76f8\u8f6c\u53d8\u6210\u4e24\u76f8\uff0c\u5e76\u5305\u542b\u8131\u6eb6\u51fa\u7684FeNi3<\/sub>\u53cc\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\uff0c\u76f8\u5173\u7684XRD\u8868\u5f81\u7ed3\u679c\u5982\u56fe1\u6240\u793a\uff1a<\/p>\n

\"\u56fe1\"
\n\u56fe1<\/strong> 850\u2103\uff0c10 h\uff0cH2<\/sub>\u8fd8\u539f\u540e\u7684Sr2<\/sub>FeMo0.65<\/sub>Ni0.35<\/sub>O6<\/sub>\u2212\u03b4<\/sub>\u76f8\u7684XRD\u884d\u5c04\u56fe\u3002<\/p>\n

\u6587\u7ae0\u4e2d\u8ba4\u4e3a\u8868\u9762\u8131\u6eb6\u51fa\u7684\u7eb3\u7c73\u7c92\u5b50\uff0c\u963b\u788d\u4e86\u5185\u90e8\u9499\u949b\u77ff\u4e2d\u5143\u7d20\u7684\u6eb6\u51fa\uff0c\u4fdd\u8bc1\u4e86\u5176\u7ed3\u6784\u7a33\u5b9a\u3002\u56fe2\u7684XPS\u4fe1\u606f\uff0c\u9a8c\u8bc1\u4e86\u4f5c\u8005\u7684\u731c\u6d4b\uff0c\u53ea\u6709\u5c11\u91cf\u96f6\u4ef7Ni0<\/sup>\u548cFe0<\/sup>\u51fa\u73b0\uff0c\u5927\u90e8\u5206\u7684Ni2+<\/sup>, Fe2+<\/sup>\u548cFe3+<\/sup>\u4ecd\u7136\u5b58\u5728\u4e8e\u6676\u683c\u5f53\u4e2d\u3002\u5e76\u4e14\u4eceXPS O1s\u5206\u5cf0\u7ed3\u679c\u770b\uff0c\u7535\u89e3\u8d28\u8868\u9762\u5438\u9644\u6c27\uff08Oad\uff09\u6d53\u5ea6\u8fdc\u5927\u4e8e\u6676\u683c\u4e2d\u7684\u6c27\uff08Olattice\uff09\uff0c\u5728\u9ad8\u6e29\u4e0b\u91ca\u653e\uff0c\u6709\u5229\u4e8e\u6d3b\u6027\u4f4d\u70b9\u7684\u5f62\u6210\u3002<\/p>\n

\"\u56fe2\"<\/p>\n

\u56fe2<\/strong> \u8fd8\u539f\u540e\u7684Sr2<\/sub>FeMo0.65<\/sub>Ni0.35<\/sub>O6<\/sub>\u2212\u03b4<\/sub>\u76f8XPS\u8c31\u56fe\u4fe1\u606f\uff1a(a) Ni 2p; (b) Fe 2p; (c) Mo 3d; and (d) O 1s\u3002<\/p>\n

\u56fe3\u662f\u4f5c\u8005\u5f97\u5230\u7684\u626b\u63cf\u7535\u955c\uff08SEM\uff09\u56fe\u7247\uff0c\u56fe\u4e2d\u660e\u663e\u770b\u51fa\u53cd\u5e94\u540e\u8868\u9762\u6709\u7c92\u5b50\u6eb6\u51fa\uff0c\u5e76\u5206\u5e03\u5747\u5300\u3002<\/p>\n

\"\u56fe\u72473\"
\n<\/strong><\/p>\n

\u56fe3<\/strong> \u626b\u63cf\u7535\u955c\u56fe\u53ca\u5176\u8131\u6eb6\u793a\u610f\u56fe\u3002a-b:\u53cd\u5e94\u524d\uff1bc-d:\u53cd\u5e94\u540e\uff1be:\u53cd\u5e94\u524d\u540e\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe4\u4f5c\u8005\u8bf4\u660e\u4e86\u9ad8\u6e29\u4e0b\u751a\u81f3800\u2103\u4ecd\u6709\u9ad8\u8fbe55.4 S cm\u22121\u7684\u539f\u56e0\uff1aFe2+\/Fe3+ \u548c Mo5+\/Mo6+\u6c27\u5316\u8fd8\u539f\u7535\u5bf9\u7684\u5b58\u5728\uff0c\u4ee5\u53ca\u8868\u9762\u4fee\u9970\u7684FeNi3\u5408\u91d1\u63d0\u9ad8\u7535\u5bfc\u7387\u3002\u9ad8\u6e29\u964d\u4f4e\u53ef\u80fd\u6e90\u4e8e\u7eb3\u7c73\u7c92\u5b50\u7684\u9ad8\u6e29\u4e0d\u7a33\u5b9a\u6027\u3002
\n
\n<\/strong>\"\u56fe4\"<\/p>\n

\u56fe4<\/strong> \u7535\u5bfc\u7387\u968f\u6e29\u5ea6\u53d8\u5316\u56fe\u3002\u63d2\u56fe\uff1a\u4f4e\u6e29\u4e0b\u7ebf\u6027\u5173\u7cfb\u7684Arrhenius\u56fe\u3002<\/p>\n

\u56fe5a\u663e\u793a850\u2103\u5f00\u8def\u7535\u538b\u4e3a1.1V\uff0c\u63a5\u8fd1\u7406\u8bba\u503c\uff0c\u529f\u7387\u5bc6\u5ea6\u4e5f\u8fbe960 mW cm\u22122<\/sup>\u3002\u540c\u65f6\uff0c\u56fe5b\u770b\u51fa\uff0c750\u2103\u7535\u538b\u8f93\u51fa\u7684\u7a33\u5b9a\u6027\u4e5f\u76f8\u5f53\u51fa\u8272\u3002<\/p>\n

\"\u56fe\u72475\"<\/p>\n

\u56fe<\/strong>5<\/strong> a:\u5355\u7535\u6c60\u6c22\u6c14\u6c14\u6c1b\uff0840 mL min\u22121<\/sup>)\u6d4b\u8bd5\uff0c\u4e0d\u540c\u6e29\u5ea6\uff0c\u7535\u538b\u4ee5\u53ca\u529f\u7387\u5bc6\u5ea6\u548c\u7535\u6d41\u5bc6\u5ea6\u7684\u66f2\u7ebf\u56fe\u3002b:\u5728750 \u00b0C\u4e0b\u6052\u5b9a\u7535\u6d41\u5bc6\u5ea6\uff080.55 A cm\u22122 <\/sup>\uff09\u7535\u538b\u65f6\u95f4\u56fe\u3002<\/p>\n

\u5c55\u671b\uff1a<\/strong><\/p>\n

\u6587\u7ae0\u4eae\u70b9\u5728\u4e8e\u539f\u4f4d\u8131\u6eb6\u7684Fe-Ni\u5408\u91d1\u6709\u6548\u63d0\u9ad8\u4e86\u7535\u6c60\u53cd\u5e94\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u8868\u9762\u4fee\u9970\u7684\u9676\u74f7\u9633\u6781\u6750\u6599\u5185\u90e8\u5f97\u4ee5\u4fdd\u62a4\uff0c\u8fd9\u53c8\u589e\u52a0\u4e86\u5176\u7a33\u5b9a\u6027\u3002\u539f\u4f4d\u8131\u6eb6\u673a\u5236\u4e3a\u540e\u7eed\u5236\u5907\u9ad8\u6027\u80fd\u9633\u6781\u6750\u6599\u63d0\u4f9b\u4e86\u65b0\u9896\u7684\u601d\u8def\uff0c\u5c06\u9499\u949b\u77ff\u5728\u56fa\u4f53\u6c27\u5316\u7269\u71c3\u6599\u7535\u6c60\u9886\u57df\u7684\u7814\u7a76\u53c8\u5411\u524d\u63a8\u8fdb\u4e86\u4e00\u6b65\uff01<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>High-Performance Anode Material Sr2FeMo0.65Ni0.35O6\u2212\u03b4 with In Situ Exsolved Nanoparticle Catalyst<\/a>\uff08ACS Nano, 2016\uff0cDOI: 10.1021\/acsnano.6b03979\uff09<\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n

1. Zhou Y, Guan X, Zhou H, Ramadoss K, Adam S, Liu H, et al. Strongly correlated perovskite fuel cells. Nature 2016, 534(7606): 231-234.<\/p>\n

2. Du Z, Zhao H, Yi S, Xia Q, Gong Y, Zhang Y, et al. High-Performance Anode Material Sr2FeMo0.65Ni0.35O6\u2212\u03b4 with In Situ Exsolved Nanoparticle Catalyst. ACS Nano 2016, DOI: 10.1021\/acsnano.6b03979.<\/p>\n

3. Boukamp BA. Fuel cells: The amazing perovskite anode. Nature materials 2003, 2(5): 294-296.<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4 pamperhey \u4f9b\u7a3f\uff0c\u70b9\u8fd9\u91cc<\/a>\u52a0\u5165\u6211\u4eec\u3002\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
\n<\/p>\n","protected":false},"excerpt":{"rendered":"

\u80cc\u666f\u7b80\u4ecb\uff1a \u9499\u949b\u77ff\u578b\u6750\u6599\u5728\u592a\u9633\u80fd\u7535\u6c60\u9886\u57df\uff0c\u56e0\u5176\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u4ece2011\uff086.5%\uff09\u52302015\uff0819%\uff09\u4e00\u8def\u98d9\u5347\uff0c\u4fe8\u7136\u6210\u4e3a\u65b0\u80fd\u6e90\u9886\u57df\u7684\u660e\u661f\u3002\u81ea\u7136\uff08Nature\uff09\u4e8e2…<\/p>\n","protected":false},"author":134,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[244],"class_list":["post-36412","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-gaitaikuang"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/36412"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/134"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36412"}],"version-history":[{"count":7,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/36412\/revisions"}],"predecessor-version":[{"id":36438,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/36412\/revisions\/36438"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36412"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}