{"id":125904,"date":"2018-02-14T14:00:23","date_gmt":"2018-02-14T06:00:23","guid":{"rendered":"\/\/m.iemloyee.com\/?p=125904"},"modified":"2018-02-14T09:21:46","modified_gmt":"2018-02-14T01:21:46","slug":"adv-mater-%e5%ae%a4%e6%b8%a9%e5%90%88%e6%88%90%e7%9a%84nipdnh2-n-rgo%e4%bd%9c%e4%b8%ba%e7%94%b2%e9%85%b8%e9%80%89%e6%8b%a9%e6%80%a7%e8%84%b1%e6%b0%a2%e7%9a%84%e4%bd%8e%e6%88%90%e6%9c%ac%e9%ab%98","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=125904","title":{"rendered":"Adv. Mater.: \u5ba4\u6e29\u5408\u6210\u7684NiPd\/NH2-N-rGO\u4f5c\u4e3a\u7532\u9178\u9009\u62e9\u6027\u8131\u6c22\u7684\u4f4e\u6210\u672c\u9ad8\u6548\u50ac\u5316\u5242"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u5ec9\u4ef7\u6709\u6548\u7684\u5b58\u50a8\u4ee5\u53ca\u91ca\u653e\u6c22\u6c14\u5728\u6c22\u7ecf\u6d4e\u71c3\u6599\u7535\u6c60\u4e2d\u4ecd\u7136\u662f\u4e00\u4e2a\u91cd\u5927\u7684\u95ee\u9898\u3002\u7532\u9178\uff08FA\uff0cHCOOH\uff09\uff0c\u5728\u5ba4\u6e29\u4e0b\u4e3a\u6db2\u4f53\uff0c\u5177\u6709\u9ad8\u7684\u542b\u6c22\u91cf\uff084.4 wt%\uff09\uff0c\u65e0\u6bd2\uff0c\u4ee5\u53ca\u51fa\u8272\u7684\u7a33\u5b9a\u6027\uff0c\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u5b89\u5168\u4e14\u6709\u524d\u666f\u7684\u50a8\u6c22\u6750\u6599\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u60f3\u6cd5\uff0cFA\u5e94\u8be5\u901a\u8fc7\u8131\u6c22\u4f5c\u7528\u88ab\u5206\u89e3\u4e3aH2<\/sub>\u548cCO2<\/sub>\uff08HCOOH \u2192 CO2<\/sub>\u00a0+ H2<\/sub>\uff09\uff0c\u800c\u4e0d\u662f\u901a\u8fc7\u8131\u6c34\u53cd\u5e94\u751f\u6210\u6c34\u548cCO\uff08HCOOH \u2192 CO + H2<\/sub>O\uff09, \u8fd9\u4e2a\u8fc7\u7a0b\u4f9d\u8d56\u4e8e\u8d35\u91d1\u5c5ePd\u7684\u4f7f\u7528\uff0c\u5e76\u4e14\u5373\u4f7f\u5728\u6dfb\u52a0\u5242\uff08HCOONa\u548c\/\u6216\u4e09\u4e59\u80faNEt3<\/sub>\uff09\u6216\u8005\u8f83\u9ad8\u53cd\u5e94\u6e29\u5ea6\u4e0b\uff08323-363 K\uff09\uff0c\u50ac\u5316\u5242\u7684\u6d3b\u6027\/\u9009\u62e9\u6027\u4ecd\u7136\u4e0d\u80fd\u4ee4\u4eba\u6ee1\u610f\u3002\u4e3a\u4e86\u63d0\u5347\u50ac\u5316\u6d3b\u6027\/\u9009\u62e9\u6027\uff0c\u540c\u65f6\u964d\u4f4e\u50ac\u5316\u5242\u7684\u6210\u672c\uff0c\u52a0\u5165\u8bf8\u5982Co\uff0cNi\u7b49\u975e\u8d35\u91d1\u5c5e\uff08NNMs\uff09\u4e0ePd\u5f62\u6210\u53cc\u91d1\u5c5e\u5408\u91d1\uff08NNM-Pd\uff09\u50ac\u5316\u5242\u662f\u4e00\u79cd\u6709\u6548\u7684\u9014\u5f84\u3002\u4f46\u662f\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u542b\u6709NNM\u7684Pd\u57fa\u50ac\u5316\u5242\uff08NNM\u542b\u91cf\u4f4e\u4e8e40 at%\uff09\uff0c\u5728\u4e0d\u52a0\u5165\u4efb\u4f55\u6dfb\u52a0\u5242\u65f6\uff0c\u5373\u4f7f\u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\u5176\u50ac\u5316\u6d3b\u6027\/\u9009\u62e9\u6027\u4ecd\u7136\u5f88\u5dee\u3002\u56e0\u6b64\uff0c\u7814\u53d1\u7b80\u5355\u6709\u6548\u7684\u9014\u5f84\u6765\u5408\u6210\u9ad8\u542b\u91cfNNMs\u7684\u9ad8\u6548\u50ac\u5316\u5242\u5bf9\u4e8eFA\u4f5c\u4e3a\u50a8\u6c22\u6750\u6599\u6765\u8bf4\u662f\u975e\u5e38\u6709\u5fc5\u8981\u7684\uff0c\u4e5f\u662f\u5341\u5206\u6709\u6311\u6218\u6027\u7684\u3002<\/p>\n \u5236\u5907\u7684\u8d85\u7ec6\u7c92\u5b50\uff08UPs\uff09\u80fd\u591f\u63d0\u9ad8\u8868\u9762\u79ef\uff0c\u8fdb\u800c\u6539\u5584\u542b\u6709\u975e\u8d35\u91d1\u5c5e\u7684Pd\u57fa\u50ac\u5316\u5242\uff08NNM-Pd\uff09\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u4f46\u662f\u5f97\u5230\u9ad8\u5206\u6563\u6027\u4e14\u4e0d\u56e2\u805a\u7684UPs\u4ecd\u7136\u5177\u6709\u5de8\u5927\u7684\u6311\u6218\u3002\u9009\u62e9\u5177\u6709\u8f83\u5927\u8868\u9762\u79ef\u7684\u8f7d\u4f53\u65e2\u80fd\u591f\u6539\u5584\u91d1\u5c5e\u7c92\u5b50\u5728\u5176\u4e0a\u7684\u5206\u6563\u6027\uff0c\u53c8\u80fd\u591f\u5728\u8f7d\u4f53\u548cNNM-Pd Ups\u4e4b\u95f4\u5f62\u6210\u5f3a\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u7406\u8bba\u4e0a\uff0c\u6c2e\u63ba\u6742\u77f3\u58a8\u70ef\uff08N-\u77f3\u58a8\u70ef\uff09\u80fd\u591f\u4f5c\u4e3a\u4e00\u79cd\u7406\u60f3\u7684\u8f7d\u4f53\uff0c\u56e0\u4e3a\u5176\u7ed3\u5408\u4e86\u5927\u8868\u9762\u79ef\u4ee5\u53ca\u5bf9\u91d1\u5c5e\u524d\u9a71\u4f53\u79bb\u5b50\u7684\u5f3a\u5438\u9644\u80fd\u529b\uff0c\u8fd9\u4e0d\u4ec5\u80fd\u591f\u4f7f\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\u539f\u4f4d\u751f\u957f\u4e5f\u80fd\u591f\u901a\u8fc7\u91d1\u5c5e-\u8f7d\u4f53\u4e4b\u95f4\u7684\u5f3a\u76f8\u4e92\u4f5c\u7528\uff08SMSI\uff09\u6765\u8c03\u8282\u7c92\u5b50\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u8fdb\u800c\u63d0\u5347\u50ac\u5316\u6d3b\u6027\u3002\u4f46\u662f\uff0c\u7531\u4e8eNNM-Pd\/N-\u77f3\u58a8\u70ef\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u758f\u6c34\u6027\uff0c\u4f7f\u5f97\u5176\u5728\u6c34\u6eb6\u6db2\u4e2d\u4e0d\u53ef\u907f\u514d\u7684\u56e2\u805a\u548c\u5806\u53e0\uff0c\u4e14\u4e0d\u80fd\u4fdd\u8bc1NNP-Pd\u7684\u8d85\u7ec6\u9897\u7c92\u5c3a\u5bf8\u53ca\u826f\u597d\u7684\u5206\u6563\u6027\uff0c\u56e0\u6b64\u5e76\u4e0d\u9002\u7528\u4e8eFA\u4f53\u7cfb\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6765\u81ea\u5409\u6797\u5927\u5b66\u7684\u848b\u9752\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7b49\u4eba\u5728Advanced Materials\u53d1\u8868\u6587\u7ae0\uff0c\u9898\u4e3a\uff1aAnchoring and Upgrading Ultrafine NiPd on Room-Temperature-Synthesized Bifunctional NH2<\/sub>-N-rGO toward Low-Cost and Highly Efficient Catalysts for Selective Formic Acid Dehydrogenation\u3002 \u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u53c8\u6709\u6548\u7684\u7b56\u7565\u6765\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u5728\u5ba4\u6e29\u4e0b\u5c06NH2<\/sub>\u529f\u80fd\u5316\u7684N\u63ba\u6742\u77f3\u58a8\u70ef\uff08NH2<\/sub>-N-rGO\uff09\u4e0eNiPd\u53cc\u91d1\u5c5e\u8d85\u7ec6\u7eb3\u7c73\u7c92\u5b50\uff08UPs\uff09\u8fdb\u884c\u590d\u5408\u3002\u5c06-NH2<\/sub>-N\u5b98\u80fd\u56e2\u5f15\u5165rGO\u662f\u5f62\u6210\u8d85\u7ec6\u5e76\u4e14\u5206\u6563\u6027\u826f\u597d\u7684Ni0.4<\/sub>Pd0.6<\/sub>\u00a0Ups\uff081.8 nm\uff09\u7684\u5173\u952e\uff0c\u540c\u65f6\u6240\u5236\u5907\u7684\u50ac\u5316\u5242\u5177\u6709\u76f8\u5bf9\u8f83\u5927\u7684\u8868\u9762\u79ef\u4ee5\u53ca\u66f4\u591a\u7684\u6d3b\u6027\u4f4d\u70b9\u3002\u4ee4\u4eba\u60ca\u5947\u7684\u662f\uff0c\u6240\u5236\u5907\u7684\u4f4e\u6210\u672cNiPd\/NH2<\/sub>-N-rGO\u7eb3\u7c73\u590d\u5408\u7269\u5177\u6709\u826f\u597d\u7684\u4eb2\u6c34\u6027\uff0c\u4e14\u5728\u65e0\u4efb\u4f55\u6dfb\u52a0\u5242\u5b58\u5728\u4e0b\uff0c\u5bf9\u4e8e\u7532\u9178\u5ba4\u6e29\u5206\u89e3\u5177\u6709100%\u7684H2<\/sub>\u9009\u62e9\u6027\uff0c100%\u7684\u8f6c\u6362\u7387\uff0c\u4ee5\u53ca\u4f18\u5f02\u7684\u50ac\u5316\u6d3b\u6027\uff08TOF\u503c\u9ad8\u8fbe954.3 mol H2<\/sub>\u00a0mol \u50ac\u5316\u5242\u22121<\/sup>\u00a0h\u22121<\/sup>\uff09\uff0c\u8fd9\u8981\u6bd4\u76ee\u524d\u62a5\u9053\u7684\u6700\u597d\u7684\u50ac\u5316\u5242\u6027\u80fd\u8fd8\u8981\u597d\u3002\u00a0<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u793a\u610f\u56fe\u00a01. NiPd\/NH2<\/sub>-N-rGO\u50ac\u5316\u5242\u5feb\u901f\u5408\u6210\u793a\u610f\u56fe<\/strong><\/p>\n \u56fe\u00a01. \u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n TEM\u56fe: a,d) Ni0.4<\/sub>Pd0.6<\/sub>\/NH2<\/sub>-N-rGO, b)Ni0.4<\/sub>Pd0.6<\/sub>\/N-rGO, c) Ni0.4<\/sub>Pd0.6<\/sub>\/rGO\uff1b<\/p>\n e) Ni4<\/sub>Pd0.6<\/sub>\/NH2<\/sub>-NrGO, Ni0.4<\/sub>Pd0.6<\/sub>\/N-rGO, Ni0.4<\/sub>Pd0.6<\/sub>\/rGO\u6837\u54c1\u7167\u7247\uff0c\u4ee5\u53ca\u5728\u6c34\u6eb6\u6db2\u4e2d\u9759\u7f6e\u76f8\u5e94\u65f6\u95f4\u7684\u7167\u7247\uff1b<\/p>\n \u56fe\u00a02.\u7ed3\u6784\u6210\u5206\u8868\u5f81\u00a0<\/strong><\/p>\n a) Ni4<\/sub>Pd0.6<\/sub>\/NH2<\/sub>-N-rGO, Ni0.4<\/sub>Pd0.6<\/sub>\/N-rGO, Ni0.4<\/sub>Pd0.6<\/sub>\/rGO\u7684XRD\u56fe\uff1b<\/p>\n b)Ni4<\/sub>Pd0.6<\/sub>\/NH2<\/sub>-N-rGO, Ni0.4<\/sub>Pd0.6<\/sub>\/N-rGO, Ni0.4<\/sub>Pd0.6<\/sub>\/rGO\u7684FTIR\u56fe\uff1b<\/p>\n c,d) \u9ad8\u5206\u8fa8XPS\u56fe\uff1a(c)\u00a0Ni0.4<\/sub>Pd0.6<\/sub>\/NH2<\/sub>-N-rGO\u7684\u00a0N 1s\uff1b\u00a0(d)\u00a0Ni0.4<\/sub>Pd0.6<\/sub>\/N-rGO\u7684\u00a0N 1s\uff1b\u00a0<\/p>\n e,f) NH2<\/sub>-N-rGO (e)\uff1bN-rGO (f)\u00a0\u7684\u793a\u610f\u56fe\u3002<\/p>\n \u56fe\u00a03.\u00a0\u6210\u5206\u8868\u5f81\u00a0<\/strong><\/p>\n \u9ad8\u5206\u8fa8XPS\u56fe\u8c31: Ni0.4<\/sub>Pd0.6<\/sub>\/NH2<\/sub>-N-rGO, Pd\/NH2<\/sub>-N-rGO, Ni\/NH2<\/sub>-N-rGO, Ni0.4<\/sub>Pd0.6<\/sub>\u4e2d\u7684a\uff09Pd 3d\uff1bb) Ni 2p\u3002<\/p>\n \u56fe\u00a04. \u6027\u80fd\u8868\u5f81<\/strong><\/p>\n a\uff09\u6709\/\u65e0\u8f7d\u4f53\u652f\u6491\u7684Ni4<\/sub>Pd0.6<\/sub>\u50ac\u5316FA\uff081.0 m, 5.0 mL\uff09\u5206\u89e3\u5236\u6c22\u7684\u4f53\u79ef\u4e0e\u53cd\u5e94\u65f6\u95f4\u7684\u5173\u7cfb\u56fe\uff1b b)\u00a0\u76f8\u5e94TOF\u503c\uff1b<\/p>\n c,d) \u5177\u6709\u4e0d\u540cNi\uff1aPd\u6469\u5c14\u6bd4\u7684NiPd\/NH2<\/sub>-N-rGO\u50ac\u5316\u5242\u5bf9\u4e8eFA\uff081.0 m, 5.0 mL\uff09\u5206\u89e3\u5236\u6c22\u7684\u4f53\u79ef\u4e0e\u53cd\u5e94\u65f6\u95f4\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n (d) \u76f8\u5e94TOF\u503c(nmetal<\/sub>\/nFA<\/sub>\u00a0= 0.02)\u3002<\/p>\n \u3010\u603b\u7ed3\u3011<\/b><\/strong><\/p>\n \u7814\u7a76\u4eba\u5458\u7814\u53d1\u4e86\u4e00\u79cd\u4e00\u6b65\u6cd5\uff0c\u5728\u5ba4\u6e29\u4e0b\u30011\u5206\u949f\u5185\u8fc5\u901f\u7684\u5c06NiPd UPs\u8d1f\u8f7d\u5728\u4eb2\u6c34\u7684\u3001\u53cc\u5b98\u80fd\u56e2\u7684NH2<\/sub>-N-rGO\u8f7d\u4f53\u4e0a\u3002NH2<\/sub>-N-rGO\u8f7d\u4f53\u4f7f\u5f97\u539f\u4f4d\u5408\u6210\u7684NiPd UPs\u5177\u6709\u8d85\u7ec6\u5c0f\u7684\u9897\u7c92\u5c3a\u5bf8\uff081.8nm\uff09\uff0c\u9ad8\u5206\u6563\u6027\uff0c\u826f\u597d\u7684\u4eb2\u6c34\u6027\u4ee5\u53ca\u4e30\u5bcc\u7684\u7535\u5b50\u6d3b\u6027\u4f4d\u70b9\u3002\u8fd9\u4e9b\u4f18\u70b9\u662fNiPd\/NH2<\/sub>-N-rGO\u4f53\u7cfb\uff0c\u751a\u81f3\u662fNi\u542b\u91cf\u9ad8\u8fbe80%\u65f6\uff0c\u4ecd\u5177\u6709\u51fa\u8272\u7684\u50ac\u5316\u6027\u80fd\u7684\u4e3b\u8981\u539f\u56e0\u3002\u5728\u65e0\u9700\u4efb\u4f55\u6dfb\u52a0\u5242\u7684\u4f5c\u7528\u4e0b\uff0c\u6240\u5236\u5f97\u7684\u4eb2\u6c34\u7684Ni0.4<\/sub>Pd0.6<\/sub>\/NH2<\/sub>-N-rGO\u7eb3\u7c73\u590d\u5408\u7269\u5bf9\u4e8eFA\u5ba4\u6e29\u5206\u89e3\u5177\u6709\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\uff0c\u826f\u597d\u7684\u7a33\u5b9a\u6027\uff0c100%\u7684H2<\/sub>\u9009\u62e9\u6027\u4ee5\u53ca100%\u7684\u8f6c\u6362\u7387\uff0c\u5176TOF\u503c\u6700\u9ad8\u80fd\u591f\u8fbe\u5230954.3 mol H2<\/sub>\u00a0mol\u22121<\/sup> \u00a0h\u22121<\/sup>\u00a0\u50ac\u5316\u5242\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aAnchoring and Upgrading Ultrafine NiPd on Room-Temperature-Synthesized Bifunctional NH2-N-rGO toward Low-Cost and Highly Efficient Catalysts for Selective Formic Acid Dehydrogenation<\/a>\u00a0(Advanced Materials, 2018\uff0cDOI:10.1002\/adma.201703038.)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u524d\u7ebfZ. Chen\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\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\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\u7bb1\uff1atougao@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<\/p>\n
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