{"id":65799,"date":"2017-02-21T06:30:11","date_gmt":"2017-02-20T22:30:11","guid":{"rendered":"\/\/m.iemloyee.com\/?p=65799"},"modified":"2017-02-17T17:11:08","modified_gmt":"2017-02-17T09:11:08","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e9%ab%98%e6%95%88%e9%92%8c%e5%9f%ba%e6%9e%90%e6%b0%a2%e5%82%ac%e5%8c%96%e5%89%82%ef%bc%8c%e9%85%b8%e7%a2%b1%e6%9d%a1%e4%bb%b6%e5%9d%87%e9%80%82%e7%94%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=65799","title":{"rendered":"Nature\u5b50\u520a\uff1a\u9ad8\u6548\u948c\u57fa\u6790\u6c22\u50ac\u5316\u5242\uff0c\u9178\u78b1\u6761\u4ef6\u5747\u9002\u7528"},"content":{"rendered":"

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

\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u662f\u7535\u5316\u5b66\u5206\u89e3\u6c34\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u9ad8\u6548\u3001\u8010\u7528\u3001\u5ec9\u4ef7\u50ac\u5316\u5242\u3002\u80fd\u91cf\u9ad8\u6548\u7684HER\u53cd\u5e94\u8981\u6c42\u50ac\u5316\u5242\u5fc5\u987b\u80fd\u591f\u5728\u8f83\u4f4e\u8fc7\u7535\u4f4d\u4e0b\u89e6\u53d1\u8d28\u5b50\u8fd8\u539f\u4e14\u8981\u5177\u6709\u8f83\u5feb\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u9178\u6027\u4ecb\u8d28\u4e2d\u6700\u6709\u6548\u7684\u50ac\u5316\u5242\u662f\u94c2\uff0c\u56e0\u4e3aPt-H\u952e\u7684\u5f3a\u5ea6\u4e0eHER\u7684\u53cd\u5e94\u901f\u7387\u76f8\u5173\u3002\u7136\u800c\uff0c\u94c2\u7684\u4f7f\u7528\u9762\u4e34\u6210\u672c\u95ee\u9898\u4ee5\u53ca\u5728\u975e\u9178\u6027\u4f53\u7cfb\u4e2d\u7684\u7a33\u5b9a\u6027\u95ee\u9898\u3002\u8fd1\u5e74\u975e\u8d35\u91d1\u5c5e\u57fa\u50ac\u5316\u5242\u7814\u7a76\u8f83\u5e7f\uff0c\u4f46\u8fd9\u4e00\u7c7b\u50ac\u5316\u5242\u5bb9\u6613\u9178\u8150\u8680\uff0c\u4e14\u53cd\u5e94\u8fc7\u7535\u4f4d\u8f83\u9ad8\u7a33\u5b9a\u6027\u8f83\u5dee\uff0c\u8fdc\u4e0d\u5982Pt\u57fa\u50ac\u5316\u5242\u3002\u9009\u62e9\u9ad8\u6548\u3001\u7a33\u5b9a\u3001pH\u8bd5\u7528\u8303\u56f4\u5e7f\u7684\u6790\u6c22\u50ac\u5316\u5242\u6210\u4e3a\u5e94\u7528\u7684\u5173\u952e\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u97e9\u56fd\u851a\u5c71\u56fd\u5bb6\u79d1\u5b66\u6280\u672f\u7814\u7a76\u6240<\/strong>Jong-Beom Baek <\/strong>\u3001<\/strong>Noejung Park<\/strong>\u3001<\/strong>Hu Young Jeong <\/strong>\u4e09\u4f4d\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u9996\u6b21\u62a5\u9053\u4e86Ru\u57fa\u6790\u6c22\u50ac\u5316\u5242\uff0c\u50ac\u5316\u6790\u6c22\u5728\u9178\u6027\u548c\u78b1\u6027\u4ecb\u8d28\u4e2d\u5747\u53ef\u8fdb\u884c\uff0c\u4e14\u50ac\u5316\u6d3b\u6027\u8f83\u9ad8\u3002\u8be5\u6210\u679c\u53d1\u8868\u5728Nature Nanotechnology\uff0c\u9898\u4e3a \u201cAn efficient and pH-universal ruthenium-based catalyst for the hydrogen evolution reaction<\/strong>\u201d\u3002\u8be5\u50ac\u5316\u5242\u4e3a\u5206\u6563\u5728\u6c2e\u5316\u4e8c\u7ef4\u78b3\u7ed3\u6784\u5b54\u4e2d\u7684Ru\u7eb3\u7c73\u9897\u7c92\uff08Ru@C2<\/sub>N\uff09\u3002 Ru@C2<\/sub>N\u50ac\u5316\u5242\u5177\u6709\u8f83\u9ad8\u7684\u5468\u8f6c\u9891\u7387\u3001\u8f83\u5c0f\u7684\u8fc7\u7535\u4f4d\u4ee5\u53ca\u5728\u9178\u6027\u548c\u78b1\u6027\u4e2d\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u4e9b\u6027\u80fd\u4e0ePt \/ C\u50ac\u5316\u5242\u76f8\u5f53\uff0c\u751a\u81f3\u66f4\u4f18\u3002<\/p>\n

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

\u56fe<\/strong>1. Ru@C2<\/sub>N<\/strong>\u50ac\u5316\u5242\u7684\u5408\u6210\"\"<\/strong><\/p>\n

\u516d\u6c28\u57fa\u82ef\uff08Hexaaminobenzene\uff09\u548c\u516d\u7532\u57fa\u73af\u5df1\u70f7\uff08 hexaketocyclohexane\uff09\u5728N-\u7532\u57fa-2-\u5421\u54af\u70f7\u916e\uff08NMP\uff09\u4e2d\u53cd\u5e94\u5f62\u6210C2<\/sub>N\u9aa8\u67b6\uff0c RuCl 3<\/sub>\u4f5c\u4e3aRu\u524d\u4f53\u7ecf\u8fc7\u7f29\u805a\u53cd\u5e94\u540e\u7531NaBH 4<\/sub>\u8fd8\u539f\u5f97\u5230Ru\u7eb3\u7c73\u9897\u7c92\uff0c\u9897\u7c92\u5747\u5300\u5206\u6563\u4e8eC2<\/sub>N\u5c42\u95f4\u3002<\/p>\n

\u56fe<\/strong>2. Ru @ C2<\/sub>N<\/strong>\u50ac<\/strong>\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

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

(a)Ru @ C2<\/sub>N\u7684XRD\u56fe\u8c31\uff0c\u516d\u65b9\u4f53Ru\uff0c\u9897\u7c92\u5c3a\u5bf8\u5c0f\u4e14\u6709C2<\/sub>N\u5c42\u5305\u88f9\u5cf0\u53d8\u5bbd\uff1b<\/p>\n

(b-d)TEM\u56fe\u3001FFT\u56fe\uff1bRu\u5206\u5e03\u5747\u5300\uff0c\u516d\u65b9\u4f53\u6676\u683c\u95f4\u8ddd\u660e\u663e\uff1b<\/p>\n

(e) \u7535\u5b50\u80fd\u91cf\u635f\u5931\u8c31\uff08EELS\uff09\uff1b\u8868\u660eC\u3001N\u3001Ru\u5143\u7d20\u7684\u5b58\u5728<\/p>\n

(f) STEM-EDS\uff0c\u5143\u7d20\u5206\u5e03mapping\u56fe\u3002<\/p>\n

(g) Ru @ C2<\/sub>N\u7684N2<\/sub>\u5438\u9644\/\u89e3\u5438\u7b49\u6e29\u7ebf\uff0c\u63d2\u5165\u56fe\u4e3a\u5b54\u5f84\u5206\u5e03\uff0c\u5927\u90e8\u5206\u5b54\u5f84\u4ec5\u67090.83nm\u3002<\/p>\n

\u56fe<\/strong>3. Ru @ C2<\/sub>N<\/strong>\u50ac\u5316\u6d3b\u6027\u548c\u7a33\u5b9a\u6027<\/strong><\/p>\n

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

(a)5 M H2<\/sub>SO4<\/sub> \u4e2dCo@C2<\/sub>N\u3001Ni@C2<\/sub>N\u3001Pd@C2<\/sub>N\u3001Pt@C2<\/sub>N\u3001Ru@C2<\/sub>N\u4ee5\u53ca Pt\/C\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

(b)\u4e0e\u56fe(a)\u5bf9\u5e94\u7684\u5404\u6750\u6599\u7684Tafel\u66f2\u7ebf\uff1b<\/p>\n

(c)10 mA cm\u20132<\/sup>\u5404\u6750\u6599\u8fc7\u7535\u4f4d\uff08\u5de6\uff09\uff0c\u4ea4\u6362\u7535\u6d41\u5bc6\u5ea6\uff08\u53f3\uff09\u5bf9\u6bd4\uff1b<\/p>\n

\u5bf9\u6bd4\u53ef\u77e5Ru@C2<\/sub>N\u8d77\u59cb\u7535\u4f4d\u300110 mA cm\u20132<\/sup>\u8fc7\u7535\u4f4d\u7565\u9ad8\u4e8ePt\/C\uff0c\u4f46\u8fdc\u4f4e\u4e8e\u5176\u4ed6\u6750\u6599\uff1b\u800c Tafel\u659c\u7387\u4e3a30 mV decade\u20131<\/sup>\u7565\u5927\u4e8ePt\/C\u3002<\/p>\n

(d)Pt\/C\u548cRu@C2<\/sub>N\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff0c10000\u6b21CV\u5faa\u73af\u524d\u540e\u6781\u5316\u66f2\u7ebf\u5bf9\u6bd4\uff1bPt\/C\u6781\u5316\u66f2\u7ebf\u8d1f\u79fb\uff0cRu@C2<\/sub>N\u6b63\u79fb\u7ea610 mV\u5c55\u73b0\u4e86\u7a81\u51fa\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\uff1b<\/p>\n

(e)1M KOH \u4e2dCo@C2<\/sub>N\u3001Ni@C2<\/sub>N\u3001Pd@C2<\/sub>N\u3001Pt@C2<\/sub>N\u3001Ru@C2<\/sub>N\u4ee5\u53ca Pt\/C\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

(f)\u4e0e\u56fe(e)\u5bf9\u5e94\u7684\u5404\u6750\u6599\u7684Tafel\u66f2\u7ebf\u3002Ru@C2<\/sub>N\u572810 mA cm\u20132<\/sup>\u8fc7\u7535\u4f4d\u3001Tafel\u659c\u7387\u5747\u4f4e\u4e8ePt\/C\uff0c\u4f53\u73b0\u5176\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\u50ac\u5316\u4f18\u52bf\u3002<\/p>\n

\u56fe<\/strong>4. Ru@C2<\/sub>N\u4e0e\u5176\u4ed6\u50ac\u5316\u5242\u5468\u8f6c\u9891\u7387\uff08TOF\uff09\u5bf9\u6bd4<\/strong><\/p>\n

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

(a,b) Ru@C2<\/sub>N\u3001Pt\/C\u7684TOF\u4e0e\u8fd1\u671f\u62a5\u9053\u7684\u5176\u4ed6\u6790\u6c22\u50ac\u5316\u6750\u6599\u5bf9\u6bd4\uff1b<\/p>\n

(c,d) Ru@C2<\/sub>N\u3001Pt\/C\u572810 mA cm\u20132<\/sup>\u7684\u8fc7\u7535\u4f4d\u4e0e\u8fd1\u671f\u62a5\u9053\u7684\u5176\u4ed6\u6790\u6c22\u50ac\u5316\u6750\u6599\u5bf9\u6bd4\u3002<\/p>\n

\uff08a,c\u548cb,d\u5206\u522b\u4e3a0.5 M H2<\/sub>SO4<\/sub>\uff1b1M KOH\u7535\u89e3\u6db2\u6761\u4ef6\u4e0b\u6d4b\u8bd5\u6570\u636e\u3002\uff09Ru@C2<\/sub>N\u5728\u9178\u78b1\u6761\u4ef6\u4e0bTOF\u8981\u9ad8\u4e8e\u5176\u4ed6\u6750\u6599\u4e14\u8fc7\u7535\u4f4d\u76f8\u6bd4\u4f4e\u5f88\u591a\uff0c\u5176\u56fa\u6709\u7684\u7535\u50ac\u5316\u6d3b\u6027\u8f83\u9ad8\uff0c\u5177\u6709\u5b9e\u9645\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n

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

\u4f5c\u8005\u6210\u529f\u5408\u6210\u4e86\u5177\u6709\u5f3a\u6790\u6c22\u50ac\u5316\u6d3b\u6027\u7684Ru@C2<\/sub>N\uff0c\u8be5\u50ac\u5316\u5242\u5728\u9178\u78b1\u6eb6\u6db2\u4e2d\u5747\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u5468\u8f6c\u9891\u7387\u548c\u8f83\u4f4e\u7684\u8fc7\u7535\u4f4d\uff0c\u50ac\u5316\u7a33\u5b9a\u6027\u4ee5\u53ca\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\u7684\u50ac\u5316\u6d3b\u6027\u8fdc\u4f18\u4e8ePt\/C\uff0c\u5177\u6709\u5f88\u597d\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>An efficient and pH-universal ruthenium-based catalyst for the hydrogen evolution reaction<\/a> (Nature Nanotechnology, 2017 doi:10.1038\/nnano.2016.304)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u5b66\u672f\u7ec4 Starkle\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<\/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<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u662f\u7535\u5316\u5b66\u5206\u89e3\u6c34\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u9ad8\u6548\u3001\u8010\u7528\u3001\u5ec9\u4ef7\u50ac\u5316\u5242\u3002\u80fd\u91cf\u9ad8\u6548\u7684HER\u53cd\u5e94\u8981\u6c42\u50ac\u5316\u5242\u5fc5\u987b\u80fd\u591f\u5728\u8f83\u4f4e\u8fc7\u7535\u4f4d\u4e0b\u89e6\u53d1\u8d28\u5b50\u8fd8\u539f\u4e14\u8981…<\/p>\n","protected":false},"author":1797,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-65799","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/65799"}],"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\/1797"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65799"}],"version-history":[{"count":6,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/65799\/revisions"}],"predecessor-version":[{"id":66346,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/65799\/revisions\/66346"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65799"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}