{"id":187838,"date":"2019-11-18T09:43:35","date_gmt":"2019-11-18T01:43:35","guid":{"rendered":"\/\/m.iemloyee.com\/?p=187838"},"modified":"2019-11-18T09:43:35","modified_gmt":"2019-11-18T01:43:35","slug":"%e5%8d%97%e6%b4%8b%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6%e9%a6%99%e6%b8%af%e5%9f%8e%e5%b8%82%e5%a4%a7%e5%ad%a6%e5%bc%a0%e5%8d%8e%e5%9b%a2%e9%98%9fnano-energy%ef%bc%9a%e7%94%a8%e5%a4%9a%e5%b1%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=187838","title":{"rendered":"\u5357\u6d0b\u7406\u5de5\u5927\u5b66&\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u5f20\u534e\u56e2\u961fNano Energy\uff1a\u7528\u591a\u5c42\u7eb3\u7c73\u7247\u5408\u6210RuNi\u5408\u91d1\u7eb3\u7c73\u7ed3\u6784\uff0c\u5b9e\u73b0\u9ad8\u6548\u7535\u50ac\u5316\u6790\u6c22"},"content":{"rendered":"

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

\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6750\u6599\u7684\u7ed3\u6784\u63a7\u5236\u662f\u4e00\u79cd\u6709\u6548\u7684\u3001\u5f3a\u6709\u529b\u7684\u50ac\u5316\u6027\u80fd\u6539\u5584\u7b56\u7565\u3002\u7279\u522b\u662f\u4e8c\u7ef4\uff082D\uff09\u8d35\u91d1\u5c5e\u7eb3\u7c73\u7247\u5df2\u7ecf\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u7531\u4e8e\u5176\u72ec\u7279\u7684\u4e8c\u7ef4\u7279\u6027\uff0c\u8fd9\u4e9b\u6750\u6599\u8868\u73b0\u51fa\u8f83\u5927\u7684\u8868\u9762\u79ef\uff0c\u53ef\u63d0\u4f9b\u9ad8\u5bc6\u5ea6\u7684\u8868\u9762\u6d3b\u6027\u4f4d\u70b9\uff0c\u4f7f\u53cd\u5e94\u7269\u6613\u4e8e\u8fdb\u5165\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u4e86\u50ac\u5316\u6d3b\u6027\u3002\u7535\u50ac\u5316\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u662f\u6c34\u5206\u89e3\u8fc7\u7a0b\u4e2d\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u800c\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\uff0c\u7531\u4e8e\u53cd\u5e94\u52a8\u529b\u5b66\u7f13\u6162\uff0c\u53cd\u5e94\u901f\u7387\u4e00\u822c\u4f1a\u4e0b\u964d2-3\u4e2a\u6570\u91cf\u7ea7\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u9700\u8981\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\u5bfb\u627e\u9ad8\u6548HER\u7684\u65b0\u578b\u7535\u50ac\u5316\u5242\u3002\u6700\u8fd1\uff0c\u7531\u4e8eRu-H\u7684\u952e\u5408\u5f3a\u5ea6\u4e0ePt-H\u7684\u952e\u5408\u5f3a\u5ea6\u76f8\u4f3c\uff0cRu\u57fa\u50ac\u5316\u5242\u5df2\u88ab\u5f00\u53d1\u4e3a\u9ad8\u6548HER\u7684\u826f\u597d\u5019\u9009\u8005\u3002\u7136\u800c\uff0c\u5b83\u4eec\u7684\u5e7f\u6cdb\u5e94\u7528\u4ecd\u7136\u53d7\u5230Ru\u7684\u9ad8\u6210\u672c\u548c\u7a00\u7f3a\u6027\u7684\u9650\u5236\u3002\u4e3a\u4e86\u964d\u4f4e\u6210\u672c\uff0c\u5c06Ru\u4e0e\u5730\u7403\u4e0a\u4e30\u5bcc\u76843d\u8fc7\u6e21\u91d1\u5c5e\uff08\u4f8b\u5982Ni\uff09\u5408\u91d1\u5316\u5e94\u8be5\u662f\u4e00\u79cd\u7b80\u4fbf\u800c\u6709\u6548\u7684\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u8fd9\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u5408\u91d1\u6750\u6599\u7684\u50ac\u5316\u6027\u80fd\uff0c\u56e0\u4e3a\u5df2\u8bc1\u660e3d-\u8fc7\u6e21\u91d1\u5c5e\u5bf9\u4e8e\u6c34\u7684\u5206\u89e3\u662f\u6709\u6548\u7684\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5728\u5357\u6d0b\u7406\u5de5\u5927\u5b66<\/b><\/strong>\u548c\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u5f20\u534e<\/b><\/strong>\u6559\u6388\u56e2\u961f\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u4e0e\u5929\u6d25\u5927\u5b66\u3001\u4e2d\u79d1\u9662\u7269\u7406\u6240<\/b><\/strong>\u548c\u65b0\u52a0\u5761A*STAR\u6750\u6599\u7814\u7a76\u4e0e\u5de5\u7a0b\u7814\u7a76\u6240<\/b><\/strong>\u5408\u4f5c\uff0c\u9996\u6b21\u62a5\u9053\u4e86\u901a\u8fc7\u4e00\u9505\u6eb6\u5242\u70ed\u6cd5\u5236\u5907\u7531\u591a\u5c42\u7eb3\u7c73\u7247\u7ec4\u6210\u7684RuNi\u5408\u91d1\u7eb3\u7c73\u7ed3\u6784\uff0c\u79f0\u4e3aRuNi NSs\u3002\u5f97\u76ca\u4e8e\u5176\u72ec\u7279\u7684\u4e8c\u7ef4\u591a\u5c42\u7eb3\u7c73\u7247\u7ed3\u6784\u548c\u5408\u91d1\u5316\u6548\u679c\uff0cRuNi NSs\u7684\u7535\u5316\u5b66\u6d3b\u6027\u8868\u9762\u79ef\uff08ECSA\uff09\u9ad8\u8fbe154 m2<\/sup>\u00a0g-1<\/sup>\uff0c\u4ece\u800c\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\u5bf9HER\u5177\u6709\u51fa\u8272\u7684\u7535\u50ac\u5316\u6027\u80fd\u3002\u572810 mV cm-2<\/sup>\u5904\u53ea\u670915 mV\u7684\u4f4e\u7535\u52bf\u548c28 mV dec-1<\/sup>\u7684\u5c0fTafel\u659c\u7387\u3002\u8fd9\u4e9b\u7ed3\u679c\u6bd4\u5e02\u552eRu\/C\u548c\u6700\u5148\u8fdb\u7684Pt\/C\u50ac\u5316\u5242\u8981\u597d\u5f97\u591a\uff0c\u5e76\u4e14\u4e5f\u662f\u6700\u8fd1\u62a5\u9053\u7684\u6700\u5177\u4ee3\u8868\u6027\u7684HER\u7535\u50ac\u5316\u5242\u4e4b\u4e00\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cSynthesis of RuNi alloy nanostructures composed of multilayered nanosheets for highly efficient electrocatalytic hydrogen evolution\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Nano Energy<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>RuNi NSs\u7684\u7ed3\u6784\u548c\u7ec4\u6210\u8868\u5f81<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\uff08a\uff09RuNi NSs\u7684\u4f4e\u500dTEM\u56fe\u3002<\/p>\n

\uff08b\uff09\u5355\u4e2aRuNi NS\u7684\u9ad8\u500dTEM\u56fe\u3002<\/p>\n

\uff08c\uff09\u5355\u4e2aRuNi NS\u7684SAED\u56fe\u3002<\/p>\n

\uff08d\uff09\u5355\u4e2aRuNi NS\u5185\u90e8\u533a\u57df\u7684\u9ad8\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\u3002\u63d2\u56fe\uff1a\u76f8\u5e94\u7684FFT\u6a21\u5f0f\u3002<\/p>\n

\uff08e\uff09\uff08d\uff09\u4e2d\u767d\u8272\u65b9\u5757\u7684\u5085\u91cc\u53f6\u6ee4\u6ce2HAADF-STEM\u56fe\u50cf\u3002<\/p>\n

\uff08f\uff09\u5355\u4e2aRuNi NS\u8fb9\u7f18\u533a\u57df\u7684\u9ad8\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\u3002<\/p>\n

\uff08g\uff0ch\uff09\u4e24\u4e2aRuNi NSs\uff08g\uff09\u548c\u5355\u4e2aRuNi NS\uff08h\uff09\u7684\u8fb9\u7f18\u533a\u57df\u62cd\u6444\u7684HAADF-STEM\u56fe\u548c\u76f8\u5e94EDS\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>RuNi NSs\u7684XRD\u56fe<\/b><\/strong>\u8c31\u548c<\/b><\/strong>XPS\u56fe\u8c31<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09RuNi NSs\u7684XRD\u56fe\u8c31\u3002<\/p>\n

\uff08b-d\uff09RuNi NSs\u7684Ru 3d\uff08b\uff09\uff0cRu 3p3\/2<\/sub>\uff08c\uff09\u548cNi 2p3\/2<\/sub>\uff08d\uff09\u7684XPS\u5149\u8c31\u3002<\/p>\n

\u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>RuNi NSs<\/b><\/strong>\u7684<\/b><\/strong>HER<\/b><\/strong>\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09\u4ee55 mV s-1<\/sup>\u7684\u626b\u63cf\u901f\u7387\u6d4b\u8bd5\u7684RuNi NSs\uff0cRu\/C\uff0cPt\/C\uff0cRu\u7eb3\u7c73\u7247\u548cNi\u7eb3\u7c73\u7247\u7684HER\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n

\uff08b\uff09\uff08a\uff09\u4e2d\u76f8\u5e94\u7684\u6781\u5316\u66f2\u7ebf\u83b7\u5f97\u7684Tafel\u56fe\u3002<\/p>\n

\uff08c\uff09RuNi NSs\uff0cRu\/C\u548cPt\/C\u572810 mA cm-2<\/sup>\u7684\u8fc7\u7535\u4f4d\u3002<\/p>\n

\uff08d\uff09RuNi NSs\u7684\u8010\u4e45\u6027\u6d4b\u8bd5\u3002\u57281.0 M KOH\u6eb6\u6db2\u4e2d\uff0c\u57280.1\u548c-0.1 V\uff08vs. RHE\uff09\u4e4b\u95f410000\u6b21\u5faa\u73af\u524d\u540e\u6d4b\u91cf\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n

\uff08e\uff09\u901a\u8fc7CO\u6c7d\u63d0\u6cd5\u4f30\u7b97\u7684RuNi NSs\uff0cRu\/C\u548cPt\/C\u7684ECSA\u3002<\/p>\n

\uff08f\uff09\u6bd4\u8f83RuNi NSs\uff0cRu\/C\uff0cPt\/C\u548c\u4e00\u4e9b\u6700\u8fd1\u62a5\u9053\u7684HER\u7535\u50ac\u5316\u5242\u57281.0 M KOH\u6eb6\u6db2\u4e2d\u7684TOF\u503c\u3002<\/p>\n

\u56fe<\/b><\/strong>4 <\/b><\/strong>RuNi NSs<\/b><\/strong>\u7684<\/b><\/strong>DFT\u7406\u8bba\u8ba1\u7b97<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09H\u5728Ru(0001)\u3001Pt(111)\u3001RuNi(0001)\u8868\u9762\u7684\u5438\u9644\u81ea\u7531\u80fd\u3002<\/p>\n

\uff08b\uff09H\u5728RuNi(0001)\u8868\u9762\u7684\u5438\u9644\u6784\u578b\u3002<\/p>\n

\uff08c\uff09\u8ba1\u7b97Ru(0001)\u3001Pt(111)\u3001RuNi(0001)\u8868\u9762\u7684H2<\/sub>O\u79bb\u89e3\u80fd\u3002<\/p>\n

\uff08d\uff09RuNi(0001)\u8868\u9762\u4e0a\u5438\u9644\u7684H2<\/sub>O\u89e3\u79bb\u6784\u578b\u3002<\/p>\n

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

\u603b\u4e4b\uff0c\u9996\u6b21\u901a\u8fc7\u7b80\u4fbf\u7684\u6eb6\u5242\u70ed\u6cd5\u5236\u5907\u4e86\u7531\u5177\u6709hcp<\/i><\/em>\u76f8\u7684\u591a\u5c42\u7eb3\u7c73\u7247\u7ec4\u6210\u7684RuNi\u5408\u91d1\u7eb3\u7c73\u7ed3\u6784\uff08RuNi NSs\uff09\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0cRuNi NSs\u5df2\u88ab\u8bc1\u660e\u5bf9\u78b1\u6027\u6eb6\u6db2\u4e2d\u7535\u50ac\u5316\u6790\u6c22\u975e\u5e38\u6709\u6548\u3002\u4f8b\u5982\uff0c\u5b83\u572810 mA cm-2<\/sup>\u5904\u663e\u793a\u51fa15 mV\u7684\u8f83\u4f4e\u8fc7\u7535\u4f4d\uff0c\u800cTafel\u659c\u7387\u4f4e\u81f328 mV dec-1<\/sup>\u3002RuNi NSs\u7684\u8fd9\u79cd\u6d3b\u6027\u8fdc\u8fdc\u4f18\u4e8e\u5546\u4e1aRu\/C\u548cPt\/C\u50ac\u5316\u5242\uff0c\u5e76\u4e14\u4e5f\u662f\u6700\u8fd1\u62a5\u9053\u7684\u4ee3\u8868\u6027HER\u7535\u50ac\u5316\u5242\u4e2d\u6700\u597d\u7684\u3002\u6b63\u5982\u901a\u8fc7CO\u6c7d\u63d0\u5b9e\u9a8c\u548c\u7406\u8bba\u8ba1\u7b97\u6240\u8bc1\u660e\u7684\u90a3\u6837\uff0cRuNi NSs\u51fa\u8272\u7684HER\u6d3b\u6027\u53d6\u51b3\u4e8e\u5176\u9ad8\u7535\u5316\u5b66\u6d3b\u6027\u8868\u9762\u79ef\uff08154 m2<\/sup>\u00a0g-1<\/sup>\uff09\u548cNi\u5408\u91d1\u5316\u6548\u5e94\uff0c\u53ef\u4ee5\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u7684HER\u8fc7\u7a0b\u4e2d\u4f18\u5316\uff0c\u5305\u62ecH2<\/sub>O\u5206\u89e3\u4ee5\u53caH\u5438\u9644\u548c\u89e3\u5438\u3002\u56e2\u961f\u7684\u7814\u7a76\u4e3a\u5408\u7406\u8bbe\u8ba1\u548c\u5408\u6210\u7528\u4e8e\u9ad8\u6548\u7535\u50ac\u5316\u5e94\u7528\u7684\u72ec\u7279\u7eb3\u7c73\u7ed3\u6784\u63d0\u4f9b\u4e86\u65b0\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Synthesis of RuNi alloy nanostructures composed of multilayered nanosheets for highly efficient electrocatalytic hydrogen evolution<\/u><\/a>\uff08Nano Energy, 2019, DOI:10.1016\/j.nanoen.2019.104173\uff09<\/p>\n

\u672c\u6587\u7531\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\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","protected":false},"excerpt":{"rendered":"

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