{"id":123610,"date":"2018-02-01T06:30:33","date_gmt":"2018-01-31T22:30:33","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=123610"},"modified":"2018-01-29T12:09:55","modified_gmt":"2018-01-29T04:09:55","slug":"%e5%90%89%e5%a4%a7adv-funct-mater-al7cu4nicu4ni%e6%a0%b8%e5%a3%b3%e7%bb%93%e6%9e%84%e7%ba%b3%e7%b1%b3%e6%99%b6%e7%94%a8%e4%ba%8e%e9%ab%98%e6%95%88%e5%82%ac%e5%8c%96%e6%9e%90%e6%b0%a2%e5%8f%8d","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=123610","title":{"rendered":"\u5409\u5927Adv. Funct. Mater.: Al7Cu4Ni@Cu4Ni\u6838\u58f3\u7ed3\u6784\u7eb3\u7c73\u6676\u7528\u4e8e\u9ad8\u6548\u50ac\u5316\u6790\u6c22\u53cd\u5e94"},"content":{"rendered":"

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

H2<\/sub>\u662f\u4e00\u79cd\u6e05\u6d01\u3001\u53ef\u6301\u7eed\u7684\u80fd\u91cf\u8f7d\u4f53\uff0c\u53ef\u4ee5\u901a\u8fc7\u6c34\u7684\u5206\u89e3\u83b7\u5f97\uff0c\u7136\u540e\u6c27\u5316\u6210\u6c34\u91ca\u653e\u80fd\u91cf\uff0c\u56e0\u6b64H2<\/sub>\u548cH2<\/sub>O\u4e4b\u95f4\u7684\u76f8\u4e92\u8f6c\u5316\u6709\u671b\u6210\u4e3a\u4e00\u79cd\u6700\u4e3a\u73af\u5883\u53cb\u597d\u7684\u80fd\u91cf\u50a8\u8fd0\u8fc7\u7a0b\u3002\u6c34\u5206\u89e3\u4ea7\u751fH2<\/sub>\u7684\u8fc7\u7a0b\u662f\u6790\u6c22\u53cd\u5e94(HER)\uff0c\u9700\u8981\u975e\u5e38\u9ad8\u6548\u7684\u50ac\u5316\u6750\u6599\u8fdb\u884c\u5feb\u901f\u7684\u7535\u5b50\u548c\u7269\u8d28\u4f20\u9012\u3002Pt\u53ca\u5176\u5408\u91d1\u662f\u76ee\u524d\u6d3b\u6027\u6700\u9ad8\u7684HER\u50ac\u5316\u5242\uff0c\u4f46\u662f\u5176\u6602\u8d35\u7684\u4ef7\u683c\u548c\u5f88\u4f4e\u7684\u5143\u7d20\u4e30\u5ea6\u4e25\u91cd\u9650\u5236\u4e86\u5176\u5927\u89c4\u6a21\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u65b0\u578b\u7684\u975e\u8d35\u91d1\u5c5e\u7eb3\u7c73\u50ac\u5316\u5242\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5409\u6797\u5927\u5b66\u90ce\u5174\u53cb\u3001\u848b\u9752\u6559\u6388<\/strong>(<\/strong>\u5171\u540c\u901a\u8baf\u4f5c\u8005<\/strong>)<\/strong>\u7b49\u4eba\u5728Adv. Funct. Mater.<\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u201cNonprecious Intermetallic Al7<\/sub>Cu4<\/sub>Ni Nanocrystals Seamlessly Integrated in Freestanding Bimodal Nanoporous Copper for Efficient Hydrogen Evolution Catalysis\u201d<\/strong>\u7684\u7814\u7a76\u8bba\u6587\uff0c\u62a5\u9053\u4e86Cu-Ni-Al\u7eb3\u7c73\u6676\u50ac\u5316HER\u7684\u6700\u65b0\u7814\u7a76\u6210\u679c\u3002\u7814\u7a76\u56e2\u961f\u901a\u8fc7\u7b80\u5355\u7684\u5316\u5b66\u53bb\u5408\u91d1\u65b9\u6cd5\u5236\u5907\u4e86\u5177\u67093D\u53cc\u6a21\u5f0f\u7eb3\u7c73\u5b54\u7ed3\u6784\u7684\u81ea\u652f\u6491Cu-Ni-Al\u590d\u5408\u7535\u6781\uff0c\u7535\u6781\u7531\u9ad8\u6d3b\u6027\u7684Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u6838\u58f3\u7ed3\u6784\u7eb3\u7c73\u6676\u65e0\u7f1d\u96c6\u6210\u5728\u5177\u6709\u4f18\u5f02\u5bfc\u7535\u6027\u7684\u53cc\u6a21\u5f0f\u7eb3\u7c73\u591a\u5b54Cu\u9aa8\u67b6\u4e0a\u7ec4\u6210(Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni)\u3002Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u662fHER\u7535\u50ac\u5316\u7684\u9ad8\u6d3b\u6027\u4f4d\u70b9\uff0c\u800c\u7eb3\u7c73\u591a\u5b54Cu\u9aa8\u67b6\u7684\u97e7\u5e26\u548c\u5b54\u9053\u5206\u522b\u63d0\u4f9b\u4e86\u7535\u5b50\u8f93\u8fd0\u548c\u79bb\u5b50\u4f20\u9012\u901a\u9053\uff0c\u5728\u78b1\u6027\u73af\u5883\u4e0b\u8868\u73b0\u51fa\u4e86\u975e\u5e38\u4f18\u79c0\u7684HER\u7535\u50ac\u5316\u6027\u80fd\uff0c\u572810 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fc7\u7535\u4f4d\u4ec5\u4e3a139 mV\u3002Cu-Ni-Al\u590d\u5408\u7535\u50ac\u5316\u5242\u5728\u78b1\u6027\u73af\u5883\u4e0b\u8868\u73b0\u51fa\u4e86\u9ad8\u5ea6\u7a33\u5b9a\u7684\u7535\u50ac\u5316\u6027\u80fd\uff0c\u662fPt\u57fa\u50ac\u5316\u5242\u975e\u5e38\u6709\u6f5c\u529b\u7684\u66ff\u4ee3\u8005\u3002<\/p>\n

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

\u56fe<\/strong>1 <\/strong>\u7eb3\u7c73\u591a\u5b54\u590d\u5408\u50ac\u5316\u5242<\/strong>Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni<\/strong>\u7684\u5fae\u89c2\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a)Bi-NP Cu12<\/sub>Ni1<\/sub>Al2.6<\/sub>\u590d\u5408\u7535\u6781\u622a\u9762\u7684SEM\u56fe\uff1b<\/p>\n

(b)\u5177\u6709\u5fae\u7c73\u548c\u7eb3\u7c73\u5b54\u9053\u53cc\u6a21\u5f0f\u7eb3\u7c73\u7ed3\u6784\u7684Bi-NP Cu12<\/sub>Ni1<\/sub>Al2.6<\/sub>\u50ac\u5316\u5242\u7684SEM\u4fef\u89c6\u56fe\uff1b<\/p>\n

(c)Cu4<\/sub>Ni\u5408\u91d1\u548cAl7<\/sub>Cu4<\/sub>Ni\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u6676\u4f53\u7ed3\u6784\u7684\u539f\u5b50\u793a\u610f\u56fe\u3002\u84dd\u3001\u7070\u548c\u6d0b\u7ea2\u7684\u5c0f\u7403\u5206\u522b\u4ee3\u8868Cu\u3001Ni\u548cAl\u539f\u5b50\uff1b<\/p>\n

(d)Bi-NP Cu12<\/sub>Ni1<\/sub>Al2.6<\/sub>\u50ac\u5316\u5242\u7684HRTEM\u56fe\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\u7ed3\u6784\u6f14\u53d8\u548c\u5143\u7d20\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

(a)Si-NP Cu(\u4e0b)\u548cCu12<\/sub>Ni1<\/sub>Al2.6<\/sub>(\u4e0a)\u7684XRD\u8c31\u56fe\uff1b<\/p>\n

(b)Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u590d\u5408\u7535\u50ac\u5316\u7535\u6781\u7684\u6bd4\u8868\u9762\u79ef\u4e0eNi\/Cu\u6bd4\u4f8b\u7684\u5173\u7cfb\u3002\u63d2\u56fe\u5206\u522b\u4e3aSi-NP Cu(\u4e0b)\u3001Bi-NP Cu12<\/sub>Ni1<\/sub>Al2.6<\/sub>(\u5de6\u4e0a)\u3001Cu9<\/sub>Ni1<\/sub>Al3.6<\/sub>(\u4e2d\u4e0a)\u548cCu6<\/sub>Ni1<\/sub>Al4.2<\/sub>(\u53f3\u4e0a)\u7684SEM\u56fe\u3002<\/p>\n

\u56fe<\/strong>3 0.1 M KOH<\/strong>\u7535\u89e3\u6db2\u4e2d\u590d\u5408\u7535\u50ac\u5316\u7535\u6781\u7684<\/strong>HER<\/strong>\u6d3b\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a)Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni(\u542bCu12<\/sub>Ni1<\/sub>Al2.6<\/sub>\u7ec4\u4efd)\u3001Si-NP Cu\u548cPt\/C\u7535\u50ac\u5316\u5242\u7684\u6781\u5316\u66f2\u7ebf\u3002Pt\/C\u548c\u7eb3\u7c73\u591a\u5b54\u50ac\u5316\u5242\u7684\u626b\u63cf\u901f\u7387\u5206\u522b\u4e3a 5 mV s-1<\/sup>\u548c1 mV s-1<\/sup>\uff1b<\/p>\n

(b)Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u3001Si-NP Cu\u548cPt\/C\u7535\u50ac\u5316\u5242\u572810\u548c40 mA cm-2<\/sup>\u65f6\u7684\u8fc7\u7535\u4f4d\uff1b<\/p>\n

(c) Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u3001Si-NP Cu\u548cPt\/C\u7535\u50ac\u5316\u5242\u7684Tafel\u66f2\u7ebf\uff1b<\/p>\n

(d)0.1 M KOH\u4e2dBi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u548cSi-NP Cu\u7684\u7ecfiR\u6821\u6b63(\u5b9e\u7ebf)\u548c\u672a\u7ecfiR\u6821\u6b63(\u865a\u7ebf)\u7684\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/strong>4 <\/strong>\u4e0d\u540c\u6210\u5206\u548c\u6bd4\u8868\u9762\u79ef\u7684<\/strong>Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni<\/strong>\u7684\u7535\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u5177\u6709\u4e0d\u540cCu12<\/sub>Ni1<\/sub>Al2.6<\/sub>\u3001Cu9<\/sub>Ni1<\/sub>Al3.6<\/sub>\u548cCu6<\/sub>Ni1<\/sub>Al4.2<\/sub>\u6210\u5206\u7684Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u7535\u50ac\u5316\u5242\u7684HER\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

(b)40 mA cm-2<\/sup>\u65f6Bi-NP Cu\/Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u7535\u50ac\u5316\u5242\u7684\u8fc7\u7535\u4f4d\u4e0e\u6bd4\u8868\u9762\u79ef\u7684\u5173\u7cfb\uff1b<\/p>\n

(c)\u572810 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5bf9Bi-NP Cu12<\/sub>Ni1<\/sub>Al2.6<\/sub>\u3001Cu9<\/sub>Ni1<\/sub>Al3.6<\/sub>\u548cCu6<\/sub>Ni1<\/sub>Al4.2<\/sub>\u957f\u671f\u7a33\u5b9a\u6027\u7684\u6d4b\u8bd5\u3002\u00a0<\/strong><\/p>\n

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

\u672c\u6587\u62a5\u9053\u4e86\u4e00\u79cd\u5177\u67093D\u53cc\u6a21\u5f0f\u7eb3\u7c73\u591a\u5b54\u7ed3\u6784\u7684\u81ea\u652f\u6491Cu-Ni-Al\u4e09\u5143\u590d\u5408\u7535\u50ac\u5316\u6750\u6599\uff0c\u7531\u951a\u5b9a\u5728Cu\u9aa8\u67b6\u4e0a\u7684Al7<\/sub>Cu4<\/sub>Ni@Cu4<\/sub>Ni\u6838\u58f3\u7ed3\u6784\u7eb3\u7c73\u6676\u7ec4\u6210\uff0c\u80fd\u591f\u5728\u78b1\u6027\u73af\u5883\u4e0b\u9ad8\u6548\u50ac\u5316\u6790\u6c22\u53cd\u5e94\u800c\u4e14\u5177\u6709\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3002Cu-Ni-Al\u4e09\u5143\u50ac\u5316\u4f18\u5f02\u7684\u6027\u80fd\u4e3b\u8981\u662fNi\u7ec4\u5206\u52a0\u5165\u7684\u7ed3\u679c\uff0c\u6709\u671b\u66ff\u4ee3\u76ee\u524d\u6602\u8d35\u7684Pt\u57fa\u50ac\u5316\u5242\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Nonprecious Intermetallic Al7<\/sub>Cu4<\/sub>Ni Nanocrystals Seamlessly Integrated in Freestanding Bimodal Nanoporous Copper for Efficient Hydrogen Evolution Catalysis<\/a> (Adv. Funct. Mater., 2018\uff0cDOI:\u00a010.1002\/adfm.201706127)<\/p>\n

\u611f\u8c22\u90ce\u5174\u53cb\u6559\u6388\u5bf9\u672c\u6587\u7684\u65a7\u6b63\u53ca\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7684\u6307\u5bfc\uff01<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u5b66\u672f\u7ec4Roay\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u4eba\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\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\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

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 H2\u662f\u4e00\u79cd\u6e05\u6d01\u3001\u53ef\u6301\u7eed\u7684\u80fd\u91cf\u8f7d\u4f53\uff0c\u53ef\u4ee5\u901a\u8fc7\u6c34\u7684\u5206\u89e3\u83b7\u5f97\uff0c\u7136\u540e\u6c27\u5316\u6210\u6c34\u91ca\u653e\u80fd\u91cf\uff0c\u56e0\u6b64H2\u548cH2O\u4e4b\u95f4\u7684\u76f8\u4e92\u8f6c\u5316\u6709\u671b\u6210\u4e3a\u4e00\u79cd\u6700\u4e3a\u73af\u5883\u53cb\u597d\u7684\u80fd\u91cf\u50a8\u8fd0\u8fc7\u7a0b\u3002\u6c34…<\/p>\n","protected":false},"author":3727,"featured_media":123612,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[116,33],"class_list":["post-123610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-catalyst","tag-nano"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/123610"}],"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\/3727"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=123610"}],"version-history":[{"count":4,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/123610\/revisions"}],"predecessor-version":[{"id":123671,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/123610\/revisions\/123671"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/123612"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=123610"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=123610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}