{"id":134087,"date":"2018-04-10T06:30:29","date_gmt":"2018-04-09T22:30:29","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=134087"},"modified":"2018-04-09T10:50:45","modified_gmt":"2018-04-09T02:50:45","slug":"%e5%8c%97%e4%ba%ac%e5%8c%96%e5%b7%a5%e5%a4%a7%e5%ad%a6%e5%ad%99%e6%99%93%e6%98%8e%e9%82%9d%e5%85%81nano-res-%e9%95%8d%e9%93%81%e5%9f%ba%e6%b0%b4%e6%bb%91%e7%9f%b3%e7%bc%ba%e9%99%b7%e4%bd%8d","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=134087","title":{"rendered":"\u5317\u4eac\u5316\u5de5\u5927\u5b66\u5b59\u6653\u660e&\u909d\u5141Nano Res.: \u954d\u94c1\u57fa\u6c34\u6ed1\u77f3\u7f3a\u9677\u4f4d\u8c03\u63a7\u63d0\u9ad8\u6790\u6c27\u6027\u80fd"},"content":{"rendered":"

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

\u5728\u50ac\u5316\u5242\u8868\u9762\u5f15\u5165\u7f3a\u9677\u4f4d\uff0c\u4ee5\u8c03\u63a7\u50ac\u5316\u5242\u8868\u9762\u7684\u4ef7\u6001\u53ca\u7ec4\u5206\u95f4\u76f8\u4e92\u4f5c\u7528\uff0c\u4e14\u6539\u53d8\u8868\u9762\u539f\u5b50\u914d\u4f4d\u72b6\u6001\uff0c\u5df2\u88ab\u8bc1\u660e\u4e3a\u5b9e\u73b0\u7535\u5b50\u7ed3\u6784\u8c03\u63a7\u548c\u63d0\u5347\u50ac\u5316\u5242\u672c\u5f81\u6d3b\u6027\u7684\u6709\u6548\u624b\u6bb5\uff0c\u4f46\u662f\u591a\u6570\u60c5\u51b5\u4e0b\u7f3a\u9677\u4f4d\u7684\u5f62\u6210\u662f\u968f\u673a\u7684\u3002\u5728\u7279\u5b9a\u4f4d\u7f6e\u9009\u62e9\u6027\u5236\u9020\u7f3a\u9677\uff0c\u4ee5\u8c03\u63a7\u66b4\u9732\u7684\u53cd\u5e94\u4f4d\u70b9\uff0c\u8fdb\u800c\u83b7\u77e5\u7279\u5b9a\u79cd\u7c7b\u7684\u7f3a\u9677\u7684\u6d3b\u6027\uff0c\u4ecd\u662f\u7f3a\u9677\u7814\u7a76\u4e2d\u7684\u96be\u70b9\u3002<\/p>\n

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

\u8fd1\u671f\uff0c\u5317\u4eac\u5316\u5de5\u5927\u5b66\u5b59\u6653\u660e\u6559\u6388<\/strong>\u548c\u909d\u5141\u526f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u56e2\u961f\u4ee5NiFe\u53cc\u91d1\u5c5e\u6c22\u6c27\u5316\u7269(NiFe LDHs)\u4e3a\u524d\u9a71\u7269\uff0c\u5229\u7528\u5176\u5c42\u677f\u7684M2+<\/sup>\u548cM3+<\/sup>\u4f4d\u5f15\u5165Zn2+<\/sup>\u3001Al3+<\/sup>\uff0c\u5236\u5907\u4e86NiFeZn LDHs\u548cNiFeAl LDHs\u3002\u8fdb\u800c\u5229\u7528\u6e29\u548c\u7684\u78b1\u6027\u523b\u8680\u624b\u6bb5\uff0c\u9009\u62e9\u6027\u5236\u5907\u4e86\u542b\u6709Ni-O-Fe\u7f3a\u9677\u7684D-NiFeZn LDHs\u548c\u542b\u6709Ni-O-Ni\u7f3a\u9677\u7684D-NiFeAl LDHs\u3002\u5b9e\u9a8c\u53d1\u73b0\uff0c\u5bccNi-O-Fe\u7f3a\u9677\u7684D-NiFeZn LDHs\u5177\u6709\u4f18\u5f02\u6790\u6c27\u6027\u80fd\uff0c\u5176OER\u8d77\u5cf0\u8fc7\u7535\u4f4d~190mV\uff0c\u6027\u80fd\u8fdc\u8fdc\u4f18\u4e8eNiFe LDH\uff0c\u800c\u66b4\u9732\u4e86Ni-O-Ni\u6d3b\u6027\u4f4d\u7684D-NiFeAl LDHs\u76f8\u8f83\u4e8e\u524d\u9a71\u7269NiFeAl LDH\u6027\u80fd\u6709\u4e00\u5b9a\u7684\u63d0\u5347\uff0c\u4f46\u5e76\u672a\u8d85\u8fc7NiFe LDHs\u3002XPS\u3001EPR\u53caEXAFS\u7b49\u8c31\u5b66\u8868\u5f81\u9a8c\u8bc1\u4e86\u539f\u5b50\u7ea7\u7f3a\u9677\u4f4d\u7684\u5b58\u5728\uff0cDFT+U\u7406\u8bba\u8ba1\u7b97\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u4e86Ni-O-Fe\u6d3b\u6027\u4f4d\u7684\u5177\u6709\u6700\u4f4e\u7684OER\u8fc7\u7535\u52bf\u3002\u4e0a\u8ff0\u7814\u7a76\u5145\u5206\u8bc1\u660e\u4e86\u5728NiFe\u57fa\u50ac\u5316\u5242\u4e2d\u4e0eFe3+<\/sup>\u76f8\u90bb\u7684M(II)\u7a7a\u4f4d\u66f4\u5177\u50ac\u5316\u4f18\u52bf\uff0c\u800c\u4ec5\u4e0eNi-O-Ni\u76f8\u90bb\u7684M(III)\u7a7a\u4f4d\u4e0d\u5177\u6709\u8f83Fe3+<\/sup>\u4f4d\u66f4\u9ad8\u7684\u6d3b\u6027\u3002\u8fd9\u4e00\u7814\u7a76\u5bf9\u4e8e\u9009\u62e9\u6027\u7f3a\u9677\u8c03\u63a7\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n

\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cLayered double hydroxides with atomic-scale defects for superior electrocatalysis<\/strong>\u201d\u53d1\u8868\u5728Nano Res.<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe1.<\/strong>NiFe LDHs<\/strong>\u5f15\u5165<\/strong>M(II)<\/strong>\u53ca<\/strong>M(III)<\/strong>\u7f3a\u9677\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2.<\/strong>\u6750\u6599\u5f62\u8c8c\u53ca\u7ed3\u6784\u76f8\u5173\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a)NiFeZn LDHs\u7684SEM\u5f62\u8c8c<\/p>\n

b)D-NiFeZn LDHs\u7684SEM\u5f62\u8c8c<\/p>\n

c)NiFeZn LDHs\u7684TEM\u5f62\u8c8c<\/p>\n

d)D-NiFeZn LDHs\u7684TEM\u5f62\u8c8c<\/p>\n

e)LDHs\u7684XRD\u8c31\u56fe\u53ca(003)\u5cf0\u653e\u5927\u8c31\u56fe<\/p>\n

\u56fe<\/strong>3.<\/strong>\u6750\u6599\u5f62\u8c8c\u76f8\u5173\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a)NiFeZn , D-NiFeZn LDHs\u53caNiFe LDHs OER\u6781\u5316\u66f2\u7ebf<\/p>\n

b)NiFeAl , D-NiFeAl LDHs\u53caNiFe LDHs OER\u6781\u5316\u66f2\u7ebf<\/p>\n

c)\u7535\u6d41\u5bc6\u5ea6j=20 mA cm-2\u5904LDHs\u50ac\u5316\u5242\u5bf9\u5e94\u7684\u8fc7\u7535\u4f4d\u5bf9\u6bd4\u56fe<\/p>\n

d)\u8fc7\u7535\u4f4d\u03b7=250 mV\u5904LDHs\u50ac\u5316\u5242\u5bf9\u5e94\u7684\u7535\u6d41\u5bc6\u5ea6\u5bf9\u6bd4\u56fe<\/p>\n

\u56fe<\/strong>4.<\/strong>\u6750\u6599\u7f3a\u9677\u8868\u5f81\u53ca\u5143\u7d20\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a)D-NiFeZn LDHs \u7f3a\u9677\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n

b) NiFe, NiFeZn\u53caD-NiFeZn LDHs\u6750\u6599\u4e2dFe\u5143\u7d20\u5206\u6790\u672c<\/p>\n

c)NiFe, NiFeZn\u53caD-NiFeZn LDHs\u7535\u5b50\u987a\u78c1\u5171\u632f\u8c31\u56fe<\/p>\n

d)D-NiFeAl LDHs \u7f3a\u9677\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n

e)NiFe, NiFeAl\u53caD-NiFeAl LDHs\u6750\u6599\u4e2dFe\u5143\u7d20\u5206\u6790\u672c<\/p>\n

f)NiFe, NiFeAl\u53caD-NiFeAl LDHs\u7535\u5b50\u987a\u78c1\u5171\u632f\u8c31\u56fe<\/p>\n

\u56fe<\/strong>5.DFT+U<\/strong>\u7406\u8bba\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/p>\n

a)\u542b\u6709M(II)\u7f3a\u9677\u4f4d\u7684NiFe LDHs \u7ed3\u6784OER\u673a\u5236\u7406\u8bba\u8ba1\u7b97<\/p>\n

b)\u542b\u6709M(III)\u7f3a\u9677\u4f4d\u7684NiFe LDHs \u7ed3\u6784OER\u673a\u5236\u7406\u8bba\u8ba1\u7b97<\/p>\n

\u3010\u7ed3\u8bba\u3011<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5bf9NiFeZn\u548cNiFeAl LDHs\u8fdb\u884c\u9009\u62e9\u6027\u523b\u8680\uff0c\u5728NiFe LDHs\u5c42\u677f\u4e0a\u5206\u522b\u5f15\u5165M(II)\u548cM(III)\u7f3a\u9677\uff0c\u4ece\u800c\u83b7\u5f97\u4e86\u5177\u6709\u4f18\u5f02\u6027\u80fd\u7684\u7f3a\u9677\u7c7b\u7535\u50ac\u5316\u6750\u6599\u3002\u5bcc\u542bM(II)\u7f3a\u9677\u7684D-NiFeZn LDHs\u66b4\u9732\u4e86Ni-O-Fe\u6d3b\u6027\u4f4d\uff0c\u5177\u6709\u4f18\u5f02\u7684OER\u7535\u50ac\u5316\u6027\u80fd\uff0c\u572820 mA cm-2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fc7\u7535\u4f4d\u4ec5\u4e3a200mV\uff0c\u8fd9\u4e5f\u662f\u76ee\u524d\u62a5\u9053\u7684\u6027\u80fd\u6700\u4f18\u7684NiFe\u57faOER\u50ac\u5316\u5242\u3002\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u4e3a\u63a2\u7a76NiFe\u57fa\u6750\u6599\u7684OER\u6d3b\u6027\u4f4d\u70b9\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\uff0c\u4e5f\u4e3a\u63a7\u5236\u5408\u6210\u9ad8\u6548\u7535\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u6709\u529b\u501f\u9274\u3002<\/p>\n

\u3010\u6587\u732e\u4fe1\u606f\u3011<\/strong><\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aLayered double hydroxides with atomic-scale defects for superior electrocatalysis<\/a>, (Nano Res. ,2018, DOI: doi.org\/10.1007\/s12274-018-2033-9)<\/strong><\/p>\n

\u672c\u6587\u7531\u5b59\u6653\u660e\u8bfe\u9898\u7ec4<\/strong>\u4f9b\u7a3f<\/p>\n

\u6750\u6599\u4eba\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":"

\u3010\u5f15\u8a00\u3011 \u5728\u50ac\u5316\u5242\u8868\u9762\u5f15\u5165\u7f3a\u9677\u4f4d\uff0c\u4ee5\u8c03\u63a7\u50ac\u5316\u5242\u8868\u9762\u7684\u4ef7\u6001\u53ca\u7ec4\u5206\u95f4\u76f8\u4e92\u4f5c\u7528\uff0c\u4e14\u6539\u53d8\u8868\u9762\u539f\u5b50\u914d\u4f4d\u72b6\u6001\uff0c\u5df2\u88ab\u8bc1\u660e\u4e3a\u5b9e\u73b0\u7535\u5b50\u7ed3\u6784\u8c03\u63a7\u548c\u63d0\u5347\u50ac\u5316\u5242\u672c\u5f81\u6d3b\u6027\u7684\u6709\u6548\u624b\u6bb5\uff0c\u4f46\u662f…<\/p>\n","protected":false},"author":272,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[],"class_list":["post-134087","post","type-post","status-publish","format-standard","hentry","category-jiedu","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/134087"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/272"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=134087"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/134087\/revisions"}],"predecessor-version":[{"id":134108,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/134087\/revisions\/134108"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=134087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=134087"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=134087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}