{"id":229014,"date":"2021-10-31T06:30:28","date_gmt":"2021-10-30T22:30:28","guid":{"rendered":"\/\/m.iemloyee.com\/?p=229014"},"modified":"2021-10-30T21:54:41","modified_gmt":"2021-10-30T13:54:41","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91nat-nanotechnol-%e6%89%ad%e8%bd%ac%e5%ba%94%e5%8f%98%e5%8a%a9%e5%8a%9b%e7%94%b5%e8%a7%a3%e6%b0%b4%e4%ba%a7%e6%b0%a2%ef%bc%8c%e6%88%90%e6%9c%ac%e4%bd%8e","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=229014","title":{"rendered":"Nat. Nanotechnol.: \u626d\u8f6c\u5e94\u53d8\u52a9\u529b\u7535\u89e3\u6c34\u4ea7\u6c22\uff0c\u6210\u672c\u4f4e\u81f3\u6bcf\u516c\u65a41\u7f8e\u5143\uff01"},"content":{"rendered":"

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

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

\u56fe\u4e00\u3001\u626d\u8f6c\u5e94\u53d8<\/strong>Tax<\/sub>Tmy<\/sub>Ir1-x-y<\/sub>O2-\u03b4<\/sub>\u7eb3<\/strong>\u7c73\u50ac\u5316\u5242\u7684\u5408\u6210\u4e0e\u8868\u5f81<\/strong>\"\"<\/p>\n

\uff08a\uff09\u901a\u8fc7\u5feb\u901f\u70ed\u89e3\u5408\u6210GB-Tax<\/sub>Tmy<\/sub>Ir1-x-y<\/sub>O2-\u03b4<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\uff08\u9876\u90e8\uff09\u4e0e\u901a\u8fc7\u7f13\u6162\u70ed\u89e3\u5408\u6210Tax<\/sub>Tmy<\/sub>Ir1-x-y<\/sub>O2-\u03b4<\/sub>\u7eb3\u7c73\u9897\u7c92\uff08\u5e95\u90e8\uff09\u7684\u8def\u7ebf\u793a\u610f\u56fe\uff1b<\/p>\n

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\uff08i\uff09GB\u533a\u57df\u7684\u6676\u683c\u5206\u8fa8HRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08j\uff0ck\uff09\u76f8\u5bf9\u5e94\u7684\u8f74\u5411\u5e94\u53d8\uff08\u025bxx<\/sub>\uff09\u548c\u526a\u5207\u5e94\u53d8\uff08\u025bxy<\/sub>\uff09\u7684GPA\u56fe\u50cf\uff1b<\/p>\n

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\uff08m\uff09SF\u533a\u57df\u7684\u6676\u683c\u5206\u8fa8HRTEM\u56fe\u50cf\uff1b<\/p>\n

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\u56fe\u4e8c\u3001\u50ac\u5316\u5242\u7684\u8868\u9762<\/strong>XPS<\/strong>\u548c<\/strong>XANES<\/strong>\u4e0e<\/strong>EXAFS<\/strong>\u5206\u6790<\/strong>\"\"<\/p>\n

\uff08a\uff09GB-IrO2-\u03b4<\/sub>\u3001GB-Ta0.1<\/sub>Ir0.9<\/sub>O2-\u03b4<\/sub>\u3001GB-Tm0.1<\/sub>Ir0.9<\/sub>O2-\u03b4<\/sub>\u548cGB-Ta0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\u7684Ir 4f XPS\u80fd\u8c31\uff1b<\/p>\n

\uff08b\uff09Ir\u7b94\u3001C-IrO2<\/sub>\u3001GB-IrO2-\u03b4<\/sub>\u548cGB-Ta0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u7684Ir L-\u8fb9\u7f18XANES\u80fd\u8c31\uff1b<\/p>\n

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\u56fe\u4e09\u3001\u7eb3\u7c73\u50ac\u5316\u5242\u5728<\/strong>0.5 M H2<\/sub>SO4<\/sub><\/strong>\u7535\u89e3\u8d28\u4e2d<\/strong>OER<\/strong>\u7684\u7535\u50ac\u5316\u6027\u80fd<\/strong>\"\"<\/p>\n

\uff08a\uff09GB-Ta0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u3001GB-IrO2-\u03b4<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\u4e0e\u4e0d\u542bGB\u7684\u7eb3\u7c73\u50ac\u5316\u5242\u7684LSV\u66f2\u7ebf\u5bf9\u6bd4\uff1b<\/p>\n

\uff08b\uff09\u4e0d\u540c\u63ba\u6742GB-Tax<\/sub>Tmy<\/sub>Ir1-x-y<\/sub>O2-\u03b4<\/sub>\u6837\u54c1\u4e0eC-IrO2<\/sub>\u7684LSV\u66f2\u7ebf\u5bf9\u6bd4\uff1b<\/p>\n

\uff08c\uff09\u7eb3\u7c73\u50ac\u5316\u5242\u5728\u03b7=266 mV\u65f6\u7684\u8d28\u91cf\u6d3b\u6027\u663e\u793a\u4e86\u5e94\u53d8\u548c\u63ba\u6742\u5bf9\u589e\u5f3aOER\u6d3b\u6027\u7684\u5f71\u54cd\uff1b<\/p>\n

\uff08d\uff09GB-Tax<\/sub>Tmy<\/sub>Ir1-x-y<\/sub>O2-\u03b4<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\u572810 mA cm-2<\/sup>\u65f6\u7684\u8ba1\u65f6\u7535\u4f4d\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u56db\u3001\u901a\u8fc7\u5e94\u53d8\u548c\u63ba\u6742\u8c03\u6574<\/strong>IrO2-\u03b4<\/sub><\/strong>\u7684\u7535\u5b50\u7ed3\u6784<\/strong>\"\"<\/p>\n

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\uff08b\uff09IrO2<\/sub>\u3001Ta0.1<\/sub>Ir0.9<\/sub>O2-\u03b4<\/sub>\u3001Tm0.1<\/sub>Ir0.9<\/sub>O2-\u03b4<\/sub>\u548cTa0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u7684\u8fc7\u7535\u4f4d\u4e0ep\u5e26\u4e2d\u5fc3\u7684\u76f8\u5173\u6027\uff1b<\/p>\n

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\uff08d\uff09\u0394GOH<\/sub>\u548c\u0394GOOH<\/sub>\u7684\u76f8\u5173\u6027\uff1b<\/p>\n

\uff08e\uff09\u901a\u8fc7\u63ba\u6742\u548c\u5e94\u53d8\u6548\u5e94\u5efa\u7acb\u7684\u0394GO<\/sub>-\u0394GOH<\/sub>\u4e0e\u8fc7\u7535\u52bf\u7684\u706b\u5c71\u56fe\u5173\u7cfb\u3002<\/p>\n

\u56fe\u4e94\u3001<\/strong>PEM<\/strong>\u7535\u89e3\u69fd<\/strong>\"\"<\/p>\n

\uff08a\uff09PEM\u7535\u89e3\u69fd\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09PEM\u7535\u89e3\u69fd\u7684\u6781\u5316\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09\u9633\u6781\u50ac\u5316\u5242\u572850 \u2103\u65f6\u7684\u6548\u7387\u548cTOF\uff1b<\/p>\n

\uff08d\uff09GB-Ta0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u5728PEM\u7535\u89e3\u69fd\u4e2d\u7684\u8ba1\u65f6\u7535\u4f4d\u66f2\u7ebf\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u8be5\u8bba\u6587\u521b\u65b0\u5730\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u626d\u5e94\u53d8Ta0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\uff0c\u7531\u4e8e\u6676\u754c\u81f4\u5e94\u53d8\u548c\u63ba\u6742\u7684\u534f\u540c\u4f5c\u7528\uff0c\u8be5\u50ac\u5316\u5242\u5bf9\u9178\u6027OER\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002Ta0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\u6676\u57df\u4e4b\u95f4\u7684\u6676\u754c\u5e94\u53d8\u4e3b\u8981\u626d\u8f6c\u8c03\u6574\u4e86Ir\u2013O\u952e\u957f\uff0c\u4f18\u5316\u4e86\u6d3b\u6027\u4f4d\u70b9Ir\u5bf9\u6c27\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u80fd\u5e76\u964d\u4f4e\u4e86OER\u7684\u80fd\u5792\uff0c\u540c\u65f6\u4f7f\u50ac\u5316\u5242\u4fdd\u6301\u4e86\u4f18\u79c0\u7684\u50ac\u5316\u5242\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u8fc7\u6e21\u91d1\u5c5eTa\u548c\u7a00\u571f\u5143\u7d20Tm\u5171\u63ba\u6742IrO2-\u03b4<\/sub>\u5f15\u8d77\u7684\u63ba\u6742\u6548\u5e94\u4e5f\u8c03\u6574\u4e86\u6d3b\u6027\u4f4d\u70b9\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u4f18\u5316\u4e86\u6d3b\u6027\u4f4d\u70b9\u5bf9\u50ac\u5316\u4e2d\u95f4\u4f53\u7684\u7ed3\u5408\u80fd\u3002\u66f4\u6709\u610f\u4e49\u7684\u662f\uff0c\u5728\u5de5\u4e1a\u8fd0\u884c\u6761\u4ef6\u4e0b\uff0c\u65b0\u578b\u626d\u8f6c\u5e94\u53d8Ta0.1<\/sub>Tm0.1<\/sub>Ir0.8<\/sub>O2-\u03b4<\/sub>\u7eb3\u7c73\u50ac\u5316\u5242\u5e94\u7528\u5728\u4e86PEM\u7535\u89e3\u69fd\u4e2d\uff0c\u5b9e\u73b0\u4e86\u7a33\u5b9a\u7684\u7535\u89e3\u6c34\u5236\u6c22\u3002\u8be5\u9879\u7814\u7a76\u5de5\u4f5c\u4e0d\u4ec5\u4ec5\u5c55\u793a\u4e86\u4e00\u79cd\u9ad8\u6548\u7684OER\u7eb3\u7c73\u50ac\u5316\u5242\u6765\u4fc3\u8fdbPEM\u7535\u89e3\u69fd\u7684\u5de5\u4e1a\u5e94\u7528\uff0c\u800c\u4e14\u8fd8\u63d0\u51fa\u4e86\u4e00\u79cd\u4f7f\u7528\u626d\u5e94\u53d8\u7eb3\u7c73\u7ed3\u6784\u50ac\u5316\u5242\u6765\u63d0\u9ad8\u7535\u5316\u5b66\u548c\u5176\u4ed6\u50ac\u5316\u53cd\u5e94\u7684\u50ac\u5316\u6d3b\u6027\u7684\u65b0\u7b56\u7565\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>\u201c<\/strong>Torsion strained iridium oxide for efficient acidic water oxidation in proton exchange membrane electrolyzers<\/strong><\/a>\u201d(Nat. Nanotechnol.<\/em><\/strong>\uff0c<\/strong>2021<\/strong>\uff0c<\/strong>10.1038\/s41565-021-00986-1)<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\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\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu \u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\u3010\u56e2\u961f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u5f20\u5174\u65fa\uff0c\u6d59\u6c5f\u5927\u5b66\u6559\u6388\uff0c1997.9~2001.6\u5c71\u4e1c\u5927\u5b66\u672c\u79d1\uff1b2001.9~2006.6\u6d59\u6c5f\u5927\u5b66\u535a\u58eb\uff1b2006.6~2008.8\u6d59\u6c5f\u5927\u5b66\u535a\u58eb\u540e\uff08\u51fa\u7ad9\u540e\u7559\u6821\uff09\uff1b2012.4-2012.9\u7f8e\u56fd\u534e\u76db\u987f\u5927\u5b66\u8bbf\u95ee\u5b66\u8005\uff1b2012.10-2014.4\u7f8e\u56fd\u5a01\u65af\u5eb7\u661f\u5927\u5b66\u9ea6\u8fea\u900a\u5206\u6821\u8bbf\u95ee\u5b66\u8005\uff1b\u8bfe\u9898\u7ec4\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u4e3a\u80fd\u6e90\u4e0e\u73af\u5883\u6750\u6599\uff0c\u4e3b\u8981\u5f00\u5c55\u7eb3\u7c73\u6750\u6599\u5236\u5907\u3001\u7535\u5316\u5b66\u3001\u73af\u5883\u5316\u5de5\u65b9\u9762\u7684\u7814\u7a76\u3002\u5728\u300aNat. Commun.\u300b\u3001\u300aAngew. Chem. Int. Edt.\u300b\u3001\u300aACS Energy Lett.\u300b\u7b49\u56fd\u9645\u9876\u7ea7\u671f\u520a\u53d1\u8868\u8bba\u6587100\u4f59\u7bc7\uff0c\u8bba\u6587\u88ab\u5f15\u75285000\u4f59\u6b21\uff0c\u76f8\u5173\u6210\u679c\u83b7\u56fd\u5bb6\u53d1\u660e\u4e13\u52297\u9879\u3002<\/p>\n

Song Jin\uff08\u91d1\u677e\uff09\uff0c\u7f8e\u56fd\u5a01\u65af\u5eb7\u8f9b\u5927\u5b66\u9ea6\u8fea\u900a\u5206\u6821\u5316\u5b66\u7cfb\u6559\u6388\u30021997\u5e74\u5728\u5317\u4eac\u5927\u5b66\u83b7\u7406\u5b66\u5b66\u58eb\u5b66\u4f4d, 2002\u5e74\u5728\u5eb7\u5948\u5c14\u5927\u5b66\u83b7\u535a\u58eb\u5b66\u4f4d,\u5e08\u4eceFrancis J. DiSalvo\u9662\u58eb, \u5e76\u5728\u54c8\u4f5b\u5927\u5b66Charles M. Lieber\u9662\u58eb\u7684\u6307\u5bfc\u4e0b\u8fdb\u884c\u535a\u58eb\u540e\u7814\u7a76\u3002\u4e3b\u8981\u7814\u7a76\u5174\u8da3\u5305\u62ec\u7eb3\u7c73\u548c\u56fa\u4f53\u6750\u6599\u7684\u5316\u5b66\u3001\u7269\u7406\u548c\u6280\u672f\u5e94\u7528\u3002\u91d1\u677e\u535a\u58eb\u53d1\u73b0\u5e76\u53d1\u5c55\u4e86\u87ba\u4f4d\u9519\u9a71\u52a8\u7684\u7eb3\u7c73\u6750\u6599\u751f\u957f,\u4fc3\u8fdb\u4e86\u5404\u79cd\u7eb3\u7c73\u6750\u6599\u7684\u521b\u65b0\u5408\u6210,\u5305\u62ec\u91d1\u5c5e\u786b\u65cf\u5316\u5408\u7269\u3001\u7845\u5316\u7269\u548c\u5364\u7d20\u9499\u949b\u77ff\u7eb3\u7c73\u6750\u6599\u3002\u57fa\u4e8e\u8fd9\u4e9b\u57fa\u7840\u7814\u7a76\u7684\u8ba4\u77e5, \u91d1\u677e\u535a\u58eb\u63a8\u8fdb\u4e86\u7535\u50ac\u5316\u3001\u592a\u9633\u80fd\u8f6c\u6362\u3001\u5149\u7535\u5b50\u5b66\u3001\u7eb3\u7c73\u81ea\u65cb\u7535\u5b50\u5b66\u548c\u751f\u7269\u6280\u672f\u7b49\u9886\u57df(\u7eb3\u7c73)\u6750\u6599\u7684\u5f00\u53d1\u3002\u8fc4\u4eca\u5df2\u53d1\u8868\u8bba\u6587240\u4f59\u7bc7, \u83b7\u4e13\u52298\u9879, \u5176\u4e2d\u53d1\u8868Science <\/em>4 \u7bc7\u3001Nature Materials <\/em>3\u7bc7\u3001Nature Nanotechnology <\/em>2\u7bc7\u3001Nature Communications\u00a0<\/em>9\u7bc7\u3001J. Am. Chem. Soc. <\/em>22 \u7bc7\u3001ACS Energy Letters<\/em> 5\u7bc7\u7b49\u3002 \u5df2\u83b7\u5f97\u7684\u5956\u9879\u548c\u8363\u8a89\u5305\u62ecNSF CAREER\u5956, Research Corporation Cottrell Scholar\u5956,\u300a\u9ebb\u7701\u7406\u5de5\u6280\u672f\u8bc4\u8bba\u300b\u6742\u5fd7\u8bc4\u9009\u7684\u4e16\u754c35\u5c81\u4ee5\u4e0b35\u4f4d\u521b\u65b0\u8005\u4e4b\u4e00(TR35\u5956), ACS ExxonMobil Solid State Chemistry\u5956\u5b66\u91d1, Alfred P. Sloan\u7814\u7a76\u5956\u5b66\u91d1, ACS Inorganic Nanoscience\u5956\u7b49\u3002 2018-2021\u5e74\u8fde\u7eed\u5165\u9009\u79d1\u777f\u552f\u5b89\u5168\u7403\u9ad8\u88ab\u5f15\u79d1\u5b66\u5bb6\u540d\u5355\u3002\u76ee\u524d\u62c5\u4efbACS Energy Letters\u671f\u520a\u8d44\u6df1\u7f16\u8f91\u3002<\/p>\n

\u8bfe\u9898\u7ec4\u4e3b\u9875: https:\/\/jin.chem.wisc.edu\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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