{"id":147361,"date":"2018-07-27T14:00:50","date_gmt":"2018-07-27T06:00:50","guid":{"rendered":"\/\/m.iemloyee.com\/?p=147361"},"modified":"2018-07-25T18:58:19","modified_gmt":"2018-07-25T10:58:19","slug":"angew%ef%bc%9a%e6%b0%b4%e7%83%ad%e5%90%88%e6%88%90%e8%b6%85%e7%bb%86%e9%93%82%e9%9d%9e%e8%b4%b5%e9%87%91%e5%b1%9e%e5%90%88%e9%87%91%e7%ba%b3%e7%b1%b3%e7%ba%bf%e7%9a%84%e9%ab%98%e6%9e%90%e6%b0%a2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=147361","title":{"rendered":"Angew\uff1a\u6c34\u70ed\u5408\u6210\u8d85\u7ec6\u94c2\/\u975e\u8d35\u91d1\u5c5e\u5408\u91d1\u7eb3\u7c73\u7ebf\u7684\u9ad8\u6790\u6c22\u6d3b\u6027"},"content":{"rendered":"

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

\u8d85\u7ec6Pt\/\u975e\u8d35\u91d1\u5c5e\u5408\u91d1\u7eb3\u7c73\u7ebf\uff08NW\uff09\u662f\u4e00\u79cd\u7406\u60f3\u7684\u50ac\u5316\u5242\u3002\u5176\u53cc\u91d1\u5c5e\u4f5c\u7528\u3001\u8d85\u5c0f\u5c3a\u5bf8\u3001\u4e00\u7ef4\u5f62\u6001\u548c\u9ad8\u6bd4\u8868\u9762\u7b49\u7279\u70b9\uff0c\u4f7f\u5176\u5177\u6709\u5f88\u597d\u7684\u50ac\u5316\u6d3b\u6027\u3002\u5c3d\u7ba1\u76ee\u524d\u6c34\u70ed\u5408\u6210\u7eb3\u7c73\u6676\u4f53\u5177\u6709\u6210\u672c\u4f4e\u3001\u4fbf\u5229\u6027\u597d\u3001\u73af\u5883\u53cb\u597d\u548c\u8868\u9762\u6e05\u6d01\u7b49\u65b9\u9762\u7684\u4f18\u70b9\uff0c\u4f46\u662f\u7531\u4e8e\u5404\u91d1\u5c5e\u76d0\u7684\u8fd8\u539f\u7535\u4f4d\u4e4b\u95f4\u5b58\u5728\u5de8\u5927\u5dee\u8ddd\uff0c\u56e0\u6b64\u96be\u4ee5\u83b7\u5f97\u5f62\u6001\u548c\u7ec4\u6210\u53d7\u63a7\u7684Pt\u548c\u975e\u8d35\u91d1\u5c5e\u5408\u91d1\u7684\u7eb3\u7c73\u6676\u4f53\u3002\u4f5c\u8005\u5728\u6c34\u70ed\u5408\u6210\u4e2d\u901a\u8fc7\u5f15\u5165\u4e9a\u786b\u9178\u76d0\u6210\u529f\u5730\u5f25\u8865\u4e86\u8fd9\u4e2a\u5dee\u8ddd\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u897f\u5b89\u4ea4\u901a\u5927\u5b66<\/strong>\u7684\u9ad8\u4f20\u535a<\/strong>\u548c\u7f8e\u56fd\u52a0\u5229\u798f\u5c3c\u4e9a\u5927\u5b66<\/strong>\u7684\u6bb7\u4e9a\u4e1c\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u7b49\u4eba\uff0c\u5728\u6c34\u70ed\u5408\u6210\u4e2d\u5f15\u5165\u4e9a\u786b\u9178\u76d0\uff0c\u6210\u529f\u83b7\u5f97Pt\u548c\u975e\u8d35\u91d1\u5c5e\u5408\u91d1\u7684\u7eb3\u7c73\u6676\u4f53\u3002\u8fd9\u88ab\u8ba4\u4e3a\u7c7b\u4f3c\u4e8e\u5316\u5b66\u9540\u673a\u7406\uff0c\u4ea7\u751f\u5177\u6709\u9ad8\u4ea7\u7387\u548c\u8d85\u5c0f\u539a\u5ea6\uff08~2.6 nm\uff09\u7684Pt-M\uff08M = Ni\uff0cCo\uff0cFe\uff09\u5408\u91d1\u7eb3\u7c73\u7ebf\u7684\u80f6\u4f53\u3002\u4e9a\u786b\u9178\u76d0\u8fd8\u5bfc\u81f4\u4e86\u8868\u9762M-S\u952e\u7684\u5f62\u6210\uff0c\u5f62\u6210\u539f\u5b50\u7ea7Pt\/M-S\uff08OH\uff09\u754c\u9762\uff0c\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\uff0c\u6781\u5927\u5730\u4fc3\u8fdb\u4e86\u6790\u6c22\u52a8\u529b\u5b66\u3002\u57281 M KOH\u4e2d\u300170 mV\u7684\u8fc7\u7535\u4f4d\u4e0b\uff0c3 \u03bcg\u7684Pt\u5b9e\u73b0\u4e8675.3 mA cm-2<\/sup>\u7684\u6d3b\u6027\uff0c\u8fd9\u4f18\u4e8e\u5148\u524d\u62a5\u9053\u7684\u50ac\u5316\u5242\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Aqueous Synthesis of Ultrathin Platinum\/Non-Noble Metal Alloy Nanowires for Enhanced Hydrogen Evolution Activity<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Angewandte Chemie-International Edition<\/strong>\u4e0a\u3002\u8be5\u8bba\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u662f\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u7684\u535a\u58eb\u751f\u5218\u948a\u94a7\u3002<\/p>\n

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

\u56fe<\/strong> 1 PtNi-S NW<\/strong>\u7684<\/strong>TEM<\/strong>\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-c\uff09\u4e0d\u540c\u653e\u5927\u500d\u6570\u7684\u8d85\u7ec6PtNi-S NW\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08a\uff09\u7684\u63d2\u56fe\uff1aNW\u76f4\u5f84\u7684\u76f4\u65b9\u56fe;\uff1b<\/p>\n

\uff08b\uff09\u7684\u63d2\u56fe\u662f\u76f8\u5e94\u7684\u5085\u91cc\u53f6\u884d\u5c04\u56fe\uff1b<\/p>\n

\uff08d\uff09\u8d85\u7ec6Pt-S NW\u548c\u8d85\u7ec6PtNi-S NW\u7684XRD\u5bf9\u6bd4\u56fe\u3002<\/p>\n

\u56fe<\/strong> 2 <\/strong>\u8d85\u7ec6<\/strong>PtNi-S NW<\/strong>\u7684\u5143\u7d20\u5206\u6790\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u8d85\u7ec6PtNi-S NW\u7684EDS\u5143\u7d20\u9762\u626b\u56fe\uff1b<\/p>\n

\uff08b-d\uff09\u8d85\u7ec6PtNi-S NW\u4e2dPt(b)\u3001Ni(c)\u548cS(d)\u5143\u7d20\u7684XPS\u8c31\u56fe\u3002<\/p>\n

\u56fe<\/strong> 3 <\/strong>\u4e9a\u786b\u9178\u76d0\u5728<\/strong>PtNi<\/strong>\u5408\u91d1\u5316\u548c\u7eb3\u7c73\u7ebf\u5f62\u6001\u4e2d\u7684\u4f5c\u7528<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09\u8d85\u7ec6PtNi-S NW\u4e2d\uff0cNi\/Pt\u6bd4\u4e0e\u524d\u4f53\u4e2dSO3<\/sub>2-<\/sup>\u6d53\u5ea6\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n

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\u56fe<\/strong> 4 <\/strong>\u5728\u78b1\u6027<\/strong>HER<\/strong>\u4e2d\uff0c\u8d85\u7ec6<\/strong>PtM-S NWs<\/strong>\u7684\u7535\u50ac\u5316\u6d3b\u6027<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u8d85\u7ec6Pt-S\u3001Pt3.6<\/sub>Ni-S\u3001Pt2.9<\/sub>Co-S\u3001Pt4.9<\/sub>Fe-S NWs\u548c\u5546\u4e1aPt\/C\u7684\u6781\u5316\u66f2\u7ebf\uff0c\u7ecf\u8fc7iR\u6821\u6b63\u540e\uff0c\u572825\u00b0C\u76841 M KOH\u4e2d\uff0c\u7531\u5de5\u4f5c\u7535\u6781\u7684\u51e0\u4f55\u9762\u79ef\u5f52\u4e00\u5316\uff1b<\/p>\n

\uff08b\uff09\u572870 mV\u8fc7\u7535\u4f4d\u4e0b\u7684\u7535\u6d41\u5bc6\u5ea6\uff0c\u901a\u8fc7\u5de5\u4f5c\u7535\u6781\u7684\u51e0\u4f55\u9762\u79ef\u548cPt\u8d28\u91cf\u5f52\u4e00\u5316\uff1b<\/p>\n

\uff08c\uff09\u7531ECSA\u5f52\u4e00\u5316\u7684\u50ac\u5316\u5242\u7684HER\u6781\u5316\u66f2\u7ebf\u56fe\uff0c\u53ca\u5176\u57fa\u4e8eButler-Volmer\u65b9\u7a0b\u7684\u62df\u5408\u66f2\u7ebf\uff08\u6bcf\u6761\u66f2\u7ebf\u7684\u5854\u83f2\u5c14\u659c\u7387\u503c\u6807\u4e8e\u66f2\u7ebf\u4e0a\uff09\uff1b<\/p>\n

\uff08d\uff09\u57fa\u4e8eButler-Volmer\u65b9\u7a0b\u83b7\u5f97\u7684\u6bcf\u79cd\u50ac\u5316\u5242\u7684\u4ea4\u6362\u7535\u6d41\u5bc6\u5ea6\u7684\u6bd4\u8f83\u3002<\/p>\n

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

\u672c\u6587\u53d1\u73b0\u4e86\u6c34\u70ed\u5408\u6210\u8d85\u7ec6Pt-M\uff08M = Ni\uff0cCo\uff0cFe\uff09\u5408\u91d1NWs\u7684\u65b0\u9014\u5f84\uff0c\u5e76\u5b9e\u73b0\u4e86\u8868\u9762\u786b\u6539\u6027\u3002\u8be5\u7b56\u7565\u4f18\u4e8e\u5e38\u89c4\u6cb9\u76f8\u5408\u6210\u6216\u6d89\u53caNaBH4<\/sub>\u7684\u5408\u6210\uff0c\u5176\u5177\u6709\u7b80\u4fbf\u6613\u64cd\u4f5c\u3001\u73af\u5883\u53cb\u597d\u3001\u6210\u672c\u4f4e\u3001\u66f4\u53ef\u63a7\u3001\u907f\u514d\u4f7f\u7528\u5f3a\u5c01\u7aef\u914d\u4f53\u7b49\u7279\u70b9\u3002\u4e9a\u786b\u9178\u76d0\u8d77\u7740\u5173\u952e\u4f5c\u7528\uff0c\u5176\u80fd\u591f\u901a\u8fc7\u7c7b\u4f3c\u5316\u5b66\u9540\u7684\u673a\u7406\uff0c\u5bfc\u81f4Pt\u548c\u975e\u8d35\u91d1\u5c5e\u76d0\u7684\u6709\u6548\u5171\u8fd8\u539f\uff0c\u5f62\u6210\u5177\u6709\u8d85\u5c0f\u539a\u5ea6\u7684NW\uff0c\u4ee5\u53caNW\u8868\u9762\u4e0a\u7684\u786b\u952e\u5408\u3002\u4e0e\u5e38\u89c4\u50ac\u5316\u5242\u76f8\u6bd4\uff0cNW\u7684\u8d85\u5c0f\u5c3a\u5bf8\u53ca\u5176\u8868\u9762\u4e0a\u7684\u539f\u5b50\u7ea7Pt\/M-S\uff08OH\uff09\u754c\u9762\u5b9e\u73b0\u4e86\u4f18\u5f02\u7684\u78b1\u6027HER\u6d3b\u6027\u3002\u8fd9\u79cd\u7b56\u7565\u662f\u5408\u6210\u5177\u6709\u4e0d\u540c\u8868\u9762\u6539\u6027\u7684\u8d85\u7ec6\u3001\u8d85\u8584\u8d35\u91d1\u5c5e\/\u975e\u8d35\u91d1\u5c5e\u5408\u91d1\u7eb3\u7c73\u6750\u6599\u5bb6\u65cf\u7684\u4e00\u822c\u65b9\u6cd5\uff0c\u5f97\u5230\u7684\u6750\u6599\u6709\u671b\u5728\u66f4\u5e7f\u6cdb\u7684\u50ac\u5316\u53cd\u5e94\u4e2d\u5f97\u5230\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Aqueous Synthesis of Ultrathin Platinum\/Non-Noble Metal Alloy Nanowires for Enhanced Hydrogen Evolution Activity<\/a><\/strong>\uff08Angew, 2018, DOI: 10.1002\/ange.201806194\uff09\u3002<\/p>\n

\u3010\u8bfe\u9898\u7ec4\u7b80\u4ecb<\/strong>\u3011<\/p>\n

\u9ad8\u4f20\u535a\u6559\u6388\u4e8e2009\u5e74\u83b7\u5f97\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u5e94\u7528\u5316\u5b66\u535a\u58eb\u5b66\u4f4d\u548c\u745e\u5178\u65af\u5fb7\u54e5\u5c14\u6469\u5927\u5b66\u7ed3\u6784\u5316\u5b66\u535a\u58eb\u5b66\u4f4d\uff1b\u5bfc\u5e08\u4e3a\u8f66\u987a\u7231\u6559\u6388\u548cOsamu Terasaki\u6559\u6388\u30022010\u5e74\u8d74\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u6cb3\u6ee8\u5206\u6821\u4ece\u4e8b\u535a\u58eb\u540e\u7814\u7a76\u5de5\u4f5c\uff1b\u5408\u4f5c\u5bfc\u5e08\u4e3a\u6bb7\u4e9a\u4e1c\u6559\u6388\u30022012\u5e749\u6708\u56de\u56fd\u72ec\u7acb\u5f00\u5c55\u5de5\u4f5c\uff0c\u4efb\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u524d\u6cbf\u79d1\u5b66\u6280\u672f\u7814\u7a76\u9662\u6559\u6388\u3001\u8bfe\u9898\u7ec4\u957f\u3002\u5165\u9009\u201c\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u9752\u5e74\u62d4\u5c16\u4eba\u624d\u652f\u6301\u8ba1\u5212\u201d\uff08A\u7c7b\uff09\u548c\u4ef2\u82f1\u9752\u5e74\u5b66\u8005\u3002\u5728JACS\u3001Angewandte Chemie\u3001Chem\u3001Nano Letters\u3001ACS Nano\u3001Advanced Functional Materials\u7b49\u56fd\u9645\u77e5\u540d\u5b66\u672f\u671f\u520a\u4e0a\u53d1\u8868\u7814\u7a76\u8bba\u658752\u7bc7\uff0c\u5176\u4e2d\u4ee5\u7b2c\u4e00\u6216\u901a\u8baf\u4f5c\u8005\u8eab\u4efd\u53d1\u8868\u8bba\u658738\u7bc7\uff08\u542b\u5f71\u54cd\u56e0\u5b50>10\u671f\u520a\u8bba\u658714\u7bc7\uff0cESI\u9ad8\u88ab\u5f15\u8bba\u65872\u7bc7\uff09\uff0cSCI\u5f15\u75281695\u6b21\uff0ch\u6307\u6570\u4e3a26\u3002<\/p>\n

\u8bfe\u9898\u7ec4\u73b0\u6709\u535a\u58eb\u751f7\u540d\uff0c\u7855\u58eb\u751f2\u540d\u3002\u7814\u7a76\u65b9\u5411\u662f\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6750\u6599\u7684\u8bbe\u8ba1\u5408\u6210\u53ca\u5728\u5206\u6790\u3001\u80fd\u6e90\u548c\u50ac\u5316\u4e2d\u7684\u5e94\u7528\u3002\u901a\u8fc7\u72ec\u7279\u7684\u79cd\u6676\u751f\u957f\u65b9\u6cd5\uff0c\u5b9e\u73b0\u4e86\u591a\u79cd\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6750\u6599\u7684\u53ef\u63a7\u5408\u6210\u53ca\u65b0\u578b\u7eb3\u7c73\u7ed3\u6784\u7684\u5408\u6210\uff1b\u5b9e\u73b0\u4e86\u8d85\u5c0f\u3001\u8d85\u8584\u3001\u8d85\u7ec6\uff08< 3 nm\uff09\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6750\u6599\u7684\u7cbe\u51c6\u5408\u6210\u53ca\u7eb3\u7c73\u590d\u5408\uff0c\u63ed\u793a\u4e86\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6750\u6599\u5728\u50ac\u5316\u4e2d\u7684\u5c3a\u5bf8\u6548\u5e94\u7b49\u6784\u6548\u5173\u7cfb\uff1b\u8bbe\u8ba1\u5408\u6210\u4e86\u4e00\u7cfb\u5217\u65b0\u578b\u5408\u91d1\u3001\u95f4\u9699\u3001\u5c16\u7aef\u8d35\u91d1\u5c5e\u7eb3\u7c73\u7ed3\u6784\uff0c\u5b9e\u73b0\u4e86\u4f18\u8d8a\u7684\u5316\u5b66\u548c\u751f\u7269\u4f20\u611f\u6027\u80fd\u3002\u8fd9\u4e9b\u7814\u7a76\u6210\u679c\u88abMaterials Views China\u3001\u56fd\u9645\u5149\u7535\u5de5\u7a0b\u5b66\u4f1a\uff08SPIE\uff09\u3001\u300a\u4e2d\u56fd\u79d1\u5b66\u62a5\u300b\u7b49\u56fd\u5185\u5916\u5b66\u672f\u5a92\u4f53\u5927\u7bc7\u5e45\u62a5\u9053\u3002<\/p>\n

\u8bfe\u9898\u7ec4\u8fd1\u5e74\u6765\u7684\u4ee3\u8868\u8bba\u6587\u5305\u62ec<\/strong>\uff1a<\/p>\n

1)\u00a0 Zhaojun Liu, Jing Qi, Moxuan Liu, Shumeng Zhang, Qikui Fan, Hongpo Liu, Kai Liu, Haoquan Zheng, Yadong Yin*, and Chuanbo Gao*, Aqueous synthesis of ultrathin platinum\/non-noble metal alloy nanowires for enhanced hydrogen evolution activity, Angew. Chem. Int. Ed. 2018, DOI: 10.1002\/anie.201806194.<\/p>\n

2)\u00a0 Hongpo Liu, Ping Zhong, Kai Liu, Lu Han, Haoquan Zheng, Yadong Yin*, and Chuanbo Gao*, Synthesis of ultrathin platinum nanoplates for enhanced oxygen reduction activity, Chem. Sci. 2018, 9, 398-404.<\/p>\n

3)\u00a0 Xin Wang, Licheng Bai, Hongyan Liu, Xuefeng Yu, Yadong Yin*, and Chuanbo Gao*, A unique disintegration-reassembly route to mesoporous titania nanocrystalline hollow spheres with enhanced photocatalytic activity, Adv. Funct. Mater. 2018, 28, 1704208.<\/p>\n

4)\u00a0 Guoqing Wang, Yiding Liu, Chuanbo Gao*, Lei Guo, Miaofang Chi, Kuniharu Ijiro, Mizuo Maeda, and Yadong Yin*, Island growth in the seed-mediated overgrowth of monometallic colloidal nanostructures, Chem, 2017, 3, 678-690.<\/p>\n

5)\u00a0 Lei Zhang, Qikui Fan, Xiao Sha, Ping Zhong, Jie Zhang, Yadong Yin, and Chuanbo Gao*, Self-assembly of noble metal nanoparticles into sub-100 nm colloidosomes with collective optical and catalytic properties, Chem. Sci. 2017, 8, 6103-6110.<\/p>\n

6)\u00a0 Licheng Bai, Xin Wang, Qiang Chen*, Yifan Ye, Haoquan Zheng, Jinghua Guo, Yadong Yin*, and Chuanbo Gao*, Explaining the size dependence in platinum-nanoparticle-catalyzed hydrogenation reactions, Angew. Chem. Int. Ed. 2016, 55, 15656\u201315661.<\/p>\n

7)\u00a0 Kai Liu, Yaocai Bai, Lei Zhang, Zhongbo Yang, Qikui Fan, Haoquan Zheng, Yadong Yin, and Chuanbo Gao*, Porous Au-Ag nanospheres with high-density and highly accessible hotspots for SERS analysis, Nano Lett. 2016, 16, 3675\u20133681.<\/p>\n

8)\u00a0 Hongpo Liu, Tingzhuo Liu, Lei Zhang, Lu Han, Chuanbo Gao*, and Yadong Yin*, Etching-free epitaxial growth of gold on silver nanostructures for high chemical stability and plasmonic activity, Adv. Funct. Mater. 2015, 25, 5435\u20135443.<\/p>\n

9)\u00a0 Lei Zhang, Tingzhuo Liu, Kai Liu, Lu Han, Yadong Yin, and Chuanbo Gao*, Gold nanoframes by nonepitaxial growth of Au on AgI nanocrystals for surface-enhanced Raman spectroscopy, Nano Lett. 2015, 15, 4448\u20134454.<\/p>\n

10) Dawei Ding, Kai Liu, Shengnan He, Chuanbo Gao*, and Yadong Yin*, Ligand-exchange assisted formation of Au\/TiO2 Schottky contact for visible-light photocatalysis, Nano Lett. 2014, 14, 6731-6736.<\/p>\n

11) Tingting Zhang, Hongyu Zhao, Shengnan He, Kai Liu, Hongyang Liu*, Yadong Yin*, and Chuanbo Gao*, Unconventional route to encapsulated ultrasmall gold nanoparticles for high-temperature catalysis, ACS Nano 2014, 8, 7297-7304.<\/p>\n

12) Chuanbo Gao*, Yongxing Hu, Mingsheng Wang, Miaofang Chi, and Yadong Yin*, Fully alloyed Ag\/Au nanospheres: Combining the plasmonic property of Ag with the stability of Au, J. Am. Chem. Soc. 2014, 136, 7474-7479.<\/p>\n

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