{"id":168692,"date":"2019-03-05T12:00:13","date_gmt":"2019-03-05T04:00:13","guid":{"rendered":"\/\/m.iemloyee.com\/?p=168692"},"modified":"2019-03-04T21:08:28","modified_gmt":"2019-03-04T13:08:28","slug":"%e5%90%89%e5%a4%a7%e8%92%8b%e9%9d%92%e9%84%a2%e4%bf%8a%e6%95%8fadv-mater-%e7%90%86%e8%ae%ba%e8%ae%a1%e7%ae%97%e6%8c%87%e5%af%bc%e7%94%b2%e9%85%b8%e8%84%b1%e6%b0%a2%e9%9d%9e%e5%9d%87%e7%9b%b8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=168692","title":{"rendered":"\u5409\u5927\u848b\u9752&\u9122\u4fca\u654fAdv. Mater. : \u7406\u8bba\u8ba1\u7b97\u6307\u5bfc\u7532\u9178\u8131\u6c22\u975e\u5747\u76f8\u50ac\u5316\u5242\u7684\u5408\u7406\u8bbe\u8ba1"},"content":{"rendered":"

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

\n \u7532\u9178(HCOOH\uff0cFA)\u4f5c\u4e3a\u71c3\u6599\u7535\u6c60\u7684\u71c3\u6599\u4ee5\u53ca\u50a8\u6c22\u4ecb\u8d28\uff0c\u56e0\u5176\u5177\u6709\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u3001\u65e0\u6bd2\u548c\u5728\u5ba4\u6e29\u4e0b\u4e3a\u6db2\u4f53\u7b49\u4f18\u70b9\u800c\u53d7\u5230\u6781\u5927\u5173\u6ce8\u3002\u8fd1\u5e74\u6765\uff0c\u7814\u7a76\u4eba\u5458\u5df2\u7ecf\u5f00\u53d1\u4e86\u5927\u91cf\u7528\u4e8eFA\u8131\u6c22\u7684\u9ad8\u6548\u5747\u76f8\u548c\u975e\u5747\u76f8\u50ac\u5316\u5242\u3002\u7136\u800c\uff0c\u5747\u76f8\u50ac\u5316\u5242\u5b58\u5728\u5206\u79bb\u548c\u56de\u6536\u7684\u95ee\u9898\uff0c\u800c\u975e\u5747\u76f8\u50ac\u5316\u5242\u53ef\u4ee5\u514b\u670d\u4e0a\u8ff0\u7f3a\u70b9\u3002\u8bbe\u8ba1\u66f4\u6709\u6548\u7684\u975e\u5747\u76f8\u50ac\u5316\u5242\u4ee5\u663e\u8457\u63d0\u9ad8\u5728\u71c3\u6599\u7535\u6c60\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4(<353 K)\u7684\u50ac\u5316\u6027\u80fd\u5bf9\u4e8e\u6ee1\u8db3\u5b9e\u9645\u5e94\u7528\u7684\u8981\u6c42\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u5e76\u4e14\u7531\u4e8e\u5bf9\u6d3b\u6027\u6765\u6e90\u4ee5\u53ca\u50ac\u5316\u5242\u8bbe\u8ba1\u539f\u7406\u7684\u7406\u89e3\u6709\u9650\uff0c\u4e0a\u8ff0\u76ee\u6807\u9762\u4e34\u7740\u6311\u6218\u3002\u7531\u4e8e\u4e0e\u50ac\u5316\u5242\u8868\u9762\u6027\u8d28\u76f8\u5173\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u96be\u4ee5\u7cbe\u786e\u6d4b\u5b9a\uff0c\u963b\u788d\u4e86\u9ad8\u6548\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u53ef\u4ee5\u51c6\u786e\u8bc6\u522b\u50ac\u5316\u5242\u7684\u6d3b\u6027\u4f4d\u70b9\u3001\u76f8\u5173\u7684\u5438\u9644\u80fd\u548c\u6d3b\u5316\u52bf\u5792\u3002 \u56e0\u6b64\uff0c\u5c06DFT\u8ba1\u7b97\u4e0e\u5b9e\u9a8c\u6d4b\u91cf\u7684\u53cd\u5e94\u901f\u7387\u63cf\u8ff0\u7b26(\u4f8b\u5982\u8f6c\u6362\u9891\u7387TOF)\u76f8\u7ed3\u5408\uff0c\u6240\u5f97\u7684\u6d3b\u6027\u8d8b\u52bf\u53ef\u63d0\u4f9b\u5bf9\u50ac\u5316\u5242\u6d3b\u6027\u7684\u5168\u9762\u7406\u89e3\u3002<\/p>\n

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

\n \u8fd1\u65e5\uff0c\u5409\u6797\u5927\u5b66\u848b\u9752\u6559\u6388\u3001\u9122\u4fca\u654f\u6559\u6388(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u7ed3\u5408\u5b9e\u9a8c\u548c\u7406\u8bba\u7814\u7a76\u4e86\u4e00\u7cfb\u5217\u8d1f\u8f7d\u5728NH2<\/sub>-N-rGO\u8f7d\u4f53\u4e0a\u7684\u5355\/\u53cc\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\u7684\u7532\u9178\u8131\u6c22\u6d3b\u6027\uff0c\u5176\u4e2d\u91d1\u5c5e\u7684\u8868\u9762\u80fd\u4f5c\u4e3a\u8bc4\u4ef7\u50ac\u5316\u5242\u5438\u9644\u80fd\u529b\u7684\u76f8\u5173\u6307\u6807\uff0c\u5e76\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cA Simple and Effective Principle for a Rational Design of Heterogeneous Catalysts for Dehydrogenation of Formic Acid<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002AuPd\/NH2<\/sub>-N-rGO\u50ac\u5316\u5242\u901a\u8fc7\u964d\u4f4e\u7532\u9178\u76d0\u5438\u9644\u548c\u6c22\u89e3\u5438\u7684\u901f\u63a7\u6b65\u7684\u80fd\u5792\uff0c\u663e\u793a\u51fa\u4f18\u8d8a\u7684\u50ac\u5316\u6d3b\u6027\u3002\u5728\u5b9e\u9a8c\u548c\u6a21\u62df\u4e2d\u83b7\u5f97\u7684\u4f18\u5f02\u7ed3\u679c\u53ef\u6269\u5c55\u5230\u5176\u4ed6\u4f53\u7cfb\uff0c\u4e3a\u8bbe\u8ba1\u9ad8\u6548\u50ac\u5316\u5242\u63d0\u4f9b\u666e\u9002\u6027\u6307\u5bfc\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong>
\n \u56fe1 NH2<\/sub>-N-rGO\u8d1f\u8f7d\u8d85\u7ec6\u91d1\u5c5e\u9897\u7c92\u50ac\u5316HCOOH\u8131\u6c22<\/strong><\/p>\n

\"\"<\/p>\n

\u53cc\u529f\u80fdNH2<\/sub>-N-rGO\u8d1f\u8f7d\u8d85\u7ec6\u91d1\u5c5e\u9897\u7c92\u50ac\u5316HCOOH\u8131\u6c22\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe2 NH2<\/sub>-N-rGO\u8d1f\u8f7d\u5355\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u8868\u5f81\u53ca\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

A) Ag\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff0c\u63d2\u56fe\u4e3a\u76f8\u5e94\u7684\u5c3a\u5bf8\u5206\u5e03\u56fe(\u4e0b\u540c)\uff1b
\n B) Au\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff1b
\n C) Pd\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff1b
\n D) Pt\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff1b
\n E) Rh\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff1b
\n F) NH2<\/sub>-N-rGO\u8d1f\u8f7d\u5355\u91d1\u5c5e\u50ac\u5316\u5242\u7684XRD\u8c31\u56fe\uff1b
\n G) NH2<\/sub>-N-rGO\u8d1f\u8f7d\u5355\u91d1\u5c5e\u50ac\u5316\u5242\u50ac\u5316FA(1.0 M\uff0c5.0 mL)\u5206\u89e3\u4ea7\u751f\u7684\u6c14\u4f53\u4f53\u79ef\u4e0e\u53cd\u5e94\u65f6\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff1b
\n H) 298 K\u4e0b\u3001\u6c29\u6c14\u6c1b\u4e2d\uff0c\u5728Pd\/NH2<\/sub>-N-rGO\u7eb3\u7c73\u50ac\u5316\u5242\u4f5c\u7528\u4e0b\uff0cFA\u5206\u89e3\u91ca\u653e\u6c14\u4f53\u7684\u8d28\u8c31\u8c31\u56fe\u3002<\/p>\n

\u56fe3 \u8868\u9762\u80fd\u3001\u5438\u9644\u80fd\u548c\u50ac\u5316\u6d3b\u6027\u7684\u5173\u7cfb\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

A) \u4e0d\u540c\u91d1\u5c5e\u8868\u9762\u80fd\u4e0eHCOOH\u5438\u9644\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u63d2\u56fe\u4e3aHCOOH\u5728Pd(111)\u4e0a\u7684\u5438\u9644\u6784\u578b\uff0c Ag\u3001Au\u3001Pt\u3001Rh(111)\u8868\u9762\u4e0e\u4e4b\u76f8\u4f3c\uff0c\u7eff\u8272\u3001\u7070\u8272\u3001\u767d\u8272\u548c\u7ea2\u8272\u539f\u5b50\u5206\u522b\u8868\u793aPd\u3001C\u3001H\u548cO\uff1b
\n B) \u8868\u9762\u80fd\u548c\u521d\u59cbTOF\u503c(\u8f6c\u5316\u7387xa<\/sub>=2%)\u7684\u5173\u7cfb\u3002<\/p>\n

\u56fe4 Au-Pd\/NH2-N-rGO\u50ac\u5316\u5242\u7684\u8868\u5f81\u53ca\u5176\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

A) Au0.25<\/sub>Pd0.75<\/sub>\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff0c\u63d2\u56fe\u4e3a\u76f8\u5e94\u7684\u5c3a\u5bf8\u5206\u5e03\u56fe\u3001HRTEM\u56fe\u50cf\u3001HADDF-STEM\u56fe\u50cf\u4ee5\u53ca\u76f8\u5e94\u7684Au\u548cPd\u7684\u5143\u7d20\u5206\u5e03(\u4e0b\u540c)\uff1b
\n B) Au0.5<\/sub>Pd0.5<\/sub>\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff1b
\n C) Au0.75<\/sub>Pd0.25<\/sub>\/NH2<\/sub>-N-rGO\u7684TEM\u56fe\u50cf\uff1b
\n D) Au-Pd\/NH2<\/sub>-N-rGO\u7cfb\u5217\u50ac\u5316\u5242\u7684XRD\u56fe\u8c31\uff1b
\n E) Au-Pd\/NH2<\/sub>-N-rGO\u7cfb\u5217\u50ac\u5316\u5242\u7684\u9ad8\u5206\u8fa8Au 4f XPS\u5149\u8c31\uff1b
\n F) Au-Pd\/NH2<\/sub>-N-rGO\u7cfb\u5217\u50ac\u5316\u5242\u7684\u9ad8\u5206\u8fa8Pd 3d XPS\u5149\u8c31\uff1b
\n G) \u5728\u4e0d\u540cAu\uff1aPd\u6469\u5c14\u6bd4\u7684AuPd\/NH2<\/sub>-N-rGO\u4f5c\u7528\u4e0b\uff0cFA(1.0 M\uff0c5.0 mL)\u5206\u89e3\u4ea7\u751f\u7684\u6c14\u4f53\u4f53\u79ef\u4e0e\u53cd\u5e94\u65f6\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff1b
\n H) Au-Pd\/NH2<\/sub>-N-rGO\u7cfb\u5217\u50ac\u5316\u5242\u50ac\u5316FA\u5206\u89e3\u4ea7\u751f\u6c14\u4f53\u7684\u8d28\u8c31\u8c31\u56fe\uff1b
\n I) \u4e0d\u540c\u6837\u54c1\u8868\u9762\u80fd\u4e0e\u521d\u59cbTOF\u503c(\u8f6c\u5316\u7387xa<\/sub>=2%)\u7684\u5173\u7cfb\u3002<\/p>\n

\u56fe5 Aux<\/sub>Pdy<\/sub>\u8868\u9762\u4e0aFA\u5206\u89e3\u7684DFT\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/p>\n

A) Pd\u3001Au1Pd3\u3001Au1Pd1\u3001Au3Pd1\u548cAu(111)\u8868\u9762\u50ac\u5316FA\u6cbfH-COO\u8def\u5f84\u5206\u89e3\u7684\u53cd\u5e94\u5386\u7a0b\uff1b
\n B) Au1Pd1(111)\u4e0a\u53cd\u5e94\u7684\u4e2d\u95f4\u4f53\u548c\u8fc7\u6e21\u6001\u7684\u6784\u578b\uff0c\u5176\u4e2d\u7eff\u8272\u3001\u9ec4\u8272\u3001\u7070\u8272\u3001\u767d\u8272\u548c\u7ea2\u8272\u539f\u5b50\u5206\u522b\u8868\u793aPd\u3001Au\u3001C\u3001H\u548cO\uff1b
\n C) \u50ac\u5316\u5242\u7684Au\u542b\u91cf\u4e0e\u5404\u53cd\u5e94\u6b65\u9aa4\u80fd\u5792\u7684\u5173\u7cfb\uff0cTS1\u4e3aO-H\u952e\u65ad\u88c2\u6b65\u9aa4\uff0cTS2\u4e3abi-HCOO*\u91cd\u6392\u6b65\u9aa4\uff0cTS3\u4e3aC-H\u952e\u65ad\u88c2\u6b65\u9aa4\uff0cTS4\u4e3aH2<\/sub>\u751f\u6210\u6b65\u9aa4\u3002<\/p>\n

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

\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u7ed3\u5408\u5149\u8c31\u8868\u5f81\u3001\u50ac\u5316\u6d4b\u91cf\u548cDFT\u8ba1\u7b97\u8bc4\u4f30\u4e86\u4e00\u7cfb\u5217\u4ee3\u8868\u6027\u5355\/\u53cc\u91d1\u5c5eNPs\uff0c\u5e76\u53d1\u73b0\u8868\u9762\u80fd(\u03b3)\u4e0e\u50ac\u5316\u5242\u7684\u5438\u9644\u80fd\u529b\u6709\u5173\uff0c\u53ef\u4e3a\u8bbe\u8ba1\u5206\u89e3FA\u50ac\u5316\u5242\u63d0\u4f9b\u53c2\u8003\u3002\u6839\u636e\u6240\u5f97\u50ac\u5316\u5242\u7684\u03b3\u548cTOF\u7684\u706b\u5c71\u5f62\u5173\u7cfb\uff0c\u53ef\u4ee5\u5408\u7406\u5730\u5f97\u51faPd\u57fa\u5408\u91d1\u5bf9FA\u5206\u89e3\u7684\u6d3b\u6027\u589e\u52a0\u89c4\u5f8b\u6d89\u53ca\u4ee5\u4e0b\u51e0\u70b9\uff1a1) \u4f7f\u7c92\u5f84\u6700\u5c0f\u5316\u4ee5\u83b7\u5f97\u66f4\u591a\u7684\u6d3b\u6027\u4f4d\u70b9\uff1b2) Pd\u4e0e\u5176\u4ed6\u5177\u6709\u8f83\u4f4e\u03b3\u7684\u8d35\u91d1\u5c5e\u5408\u91d1\u5316\u53ef\u589e\u52a0\u6d3b\u6027\u3002\u56e0\u6b64\uff0c\u4f5c\u8005\u5236\u5907\u4e86\u8d1f\u8f7d\u5728NH2<\/sub>-N-rGO\u8f7d\u4f53\u4e0a\u7684\u8d85\u7ec6Au-Pd\u7eb3\u7c73\u5408\u91d1\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u50ac\u5316FA\u5206\u89e3\u5236\u6c22\u7528\u50ac\u5316\u5242\uff0c\u5176\u4e2dAu0.5<\/sub>Pd0.5<\/sub>\/NH2<\/sub>-N-rGO\u5177\u6709\u826f\u597d\u7684\u50ac\u5316\u6027\u80fd\uff0c\u751a\u81f3\u53ef\u4e0e\u5927\u591a\u6570\u5747\u76f8\u50ac\u5316\u5242\u76f8\u5ab2\u7f8e\u3002\u50ac\u5316\u6027\u80fd\u7684\u663e\u8457\u63d0\u9ad8\u53ef\u4e3aFA\u4f5c\u4e3a\u6c22\u8f7d\u4f53\u7684\u5b9e\u9645\u5e94\u7528\u63d0\u4f9b\u53ef\u884c\u7684\u65b9\u6cd5\u3002\u6240\u5f97\u5230\u7684\u8bbe\u8ba1\u539f\u7406\u8003\u8651\u4e86\u91d1\u5c5e\u50ac\u5316\u5242\u8868\u9762\u7684\u7ed3\u6784\u548c\u7269\u7406\u5316\u5b66\u6027\u8d28\uff0c\u9610\u660e\u4e86FA\u8131\u6c22\u50ac\u5316\u5242\u7684\u6f5c\u5728\u6d3b\u6027\u6765\u6e90\uff0c\u4e3a\u5728\u5176\u4ed6\u5e94\u7528\u4e2d\u8bbe\u8ba1\u9ad8\u6548\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u6307\u5bfc\u6027\u65b9\u6cd5\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aA Simple and Effective Principle for a Rational Design of Heterogeneous Catalysts for Dehydrogenation of Formic Acid<\/a> <\/strong>(Adv. Mater.<\/strong>, 2019, DOI: 10.1002\/adma.201806781)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8abc940504\u3010\u8096\u6770\u3011\u7f16\u8bd1\u6574\u7406\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/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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