{"id":196437,"date":"2020-03-15T06:06:39","date_gmt":"2020-03-14T22:06:39","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=196437"},"modified":"2020-03-14T20:06:48","modified_gmt":"2020-03-14T12:06:48","slug":"%e6%b0%ae%e6%b0%a8%e7%bb%93%e8%bf%9e%e7%90%86%ef%bc%8c%e7%a9%ba%ef%bc%88%e4%bd%8d%ef%bc%89%e6%8e%ba%ef%bc%88%e6%9d%82%ef%bc%89%e6%9d%a5%e6%90%ad%e6%a1%a5","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=196437","title":{"rendered":"\u6c2e\u6c28\u7ed3\u8fde\u7406\uff0c\u7a7a\uff08\u4f4d\uff09\u63ba\uff08\u6742\uff09\u6765\u642d\u6865"},"content":{"rendered":"

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\u539f\u6587\u94fe\u63a5\uff1a<\/b><\/strong>Hongtao Xie, Huanbo Wang, Qin Geng, Zhe Xing, Wei Wang,\u00a0Jiayin Chen, Lei Ji, Le Chang, Zhiming Wang, and Jian Mao Oxygen Vacancies of Cr-Doped CeO2<\/sub>\u00a0Nanorods That Efficiently Enhance the Performance of Electrocatalytic N2<\/sub>\u00a0Fixation to NH3 <\/sub>under Ambient Conditions.\u00a0<\/i><\/em>Inorg. Chem.<\/i><\/em>\u00a0DOI: 10.1021\/acs.inorgchem.9b00622.<\/p>\n

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\u56fe5.<\/b><\/strong>\u00a0<\/b><\/strong>NV-W<\/b><\/strong>2<\/b><\/sub><\/strong>N<\/b><\/strong>3<\/b><\/sub><\/strong>\u00a0XPS\u5149\u8c31\u56fe\u548cFT-EXFAS\u56fe\u3002<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe6.<\/b><\/strong>\u00a0<\/b><\/strong><\/p>\n

\"\"<\/p>\n

a) NV-W<\/b><\/strong>2<\/b><\/sub><\/strong>N<\/b><\/strong>3<\/b><\/sub><\/strong>\u7684NRR\u53cd\u5e94\u8def\u5f84\u56fe\u3002 b) W<\/b><\/strong>2<\/b><\/sub><\/strong>N<\/b><\/strong>3<\/b><\/sub><\/strong>\u548cNV-W<\/b><\/strong>2<\/b><\/sub><\/strong>N<\/b><\/strong>3<\/b><\/sub><\/strong>\u4e0aNH<\/b><\/strong>3<\/b><\/sub><\/strong>\u4ea7\u751f\u7684\u7406\u8bba\u6781\u9650\u7535\u4f4d\u7684\u5927\u5c0f\u3002c) NV-W<\/b><\/strong>2<\/b><\/sub><\/strong>N<\/b><\/strong>3<\/b><\/sub><\/strong>\u4e0a\u7684\u6c2e\u7a7a\u4f4d\u5f15\u8d77\u7684\u7535\u8377\u5bc6\u5ea6\u5dee\u5f02\uff0c\u7b49\u503c\u9762\u7684\u503c\u4e3a0.005 e Bohr<\/b><\/strong>-3<\/b><\/sup><\/strong>\u3002<\/b><\/strong><\/p>\n

2D W2<\/sub>N3<\/sub>\u5177\u6709\u51fa\u8272\u7684NRR\u6027\u80fd\uff0c\u5e73\u5747NH3<\/sub>\u4ea7\u751f\u7387\u4e3a11.66\u00b10.98 \u00b5g h-1<\/sup>\u00a0mg–<\/sup>1<\/sup>cat<\/sub>\uff083.80\u00b10.32\u00d710-11<\/sup>\u00a0mol cm-2<\/sup>s-1<\/sup>\uff09\uff0c\u6cd5\u62c9\u7b2c\u6548\u7387\uff080.10 M\u00a0KOH\uff09\u5728\u22120.2 V\u65f6\uff0c\u76f8\u5bf9\u4e8eRHE\u4e3a11.67\u00b10.93\uff05\u3002\u7535\u5316\u5b66\u548c\u540c\u4f4d\u7d20\u6807\u8bb0\u5b9e\u9a8c\u8868\u660e\uff0cNV-W2<\/sub>N3<\/sub>\u9075\u5faa\u4e0d\u540c\u4e8e\u5e38\u89c4TMN\u7684\u8fdc\u7aef\u673a\u5236\uff0c\u7406\u8bba\u8ba1\u7b97\u8868\u660e\u6c2e\u7a7a\u4f4d\u5f15\u8d77\u7684\u7535\u5b50\u635f\u5931\u53ef\u4ee5\u964d\u4f4e\u70ed\u529b\u5b66\u6781\u9650\u7535\u4f4d\uff0c\u4ece\u800c\u4fc3\u8fdb\u603b\u4f53NRR\u6027\u80fd\u3002\u672c\u6587\u5bf9\u4e8e2D\u6750\u6599\u7528\u4e8e\u50ac\u5316NRR\u7684\u7a7a\u4f4d\u5de5\u7a0b\uff0c\u5728\u5236\u5907\u7528\u4e8e\u50a8\u80fd\u548c\u8f6c\u6362\u7cfb\u7edf\u7684\u65b0\u578b\u6750\u6599\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1a<\/b><\/strong>Huanyu Jin, Laiquan Li, Xin Liu, Cheng Tang, Wenjie Xu, Shuangming Chen, Li Song,Yao Zheng, and Shi-Zhang Qiao.\u00a0<\/i><\/em>Nitrogen Vacancies on 2D Layered W2N3: A Stable and Effcient Active Site for Nitrogen Reduction Reaction.\u00a0<\/i><\/em>Adv. Mater. <\/i><\/em>2019, 31, 1902709.DOI:10.1002\/adma.201902709.<\/p>\n

\u63ba\u6742<\/b><\/strong><\/p>\n

\u5c06\u6742\u91d1\u5c5e\u5355\u5143\u5f15\u5165MOF\u7eb3\u7c73\u7ed3\u6784\u4e2d\u4ee5\u63d0\u9ad8\u50ac\u5316\u5242\u7535\u50ac\u5316\u80fd\u529b\uff0c\u5728\u5f88\u591a\u6587\u732e\u4e2d\u53ef\u4ee5\u770b\u5230\u62a5\u9053\u3002\u63ba\u6742\u6742\u91d1\u5c5e\u6709\u76ca\u4e8e\u521b\u5efa\u66f4\u591a\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u6700\u5927\u7a0b\u5ea6\u5730\u5229\u7528\u6d3b\u6027\u4e2d\u5fc3\uff0c\u8c03\u8282\u7535\u5b50\u6784\u578b\u4ee5\u53ca\u63d0\u9ad8\u7535\u5bfc\u7387\uff0c\u4fc3\u8fdb\u7535\u50ac\u5316\u5242\u5bf9\u5404\u79cd\u7535\u5316\u5b66\u53cd\u5e94\u7684\u6027\u80fd\u3002<\/p>\n

\u56fe7<\/b><\/strong>.<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u00a0(a)Co-MOF\u548cCo<\/b><\/strong>3<\/b><\/sub><\/strong>Fe-MOF\u7684Co 2p, (b)Fe-MOF\u548cCo<\/b><\/strong>3<\/b><\/sub><\/strong>Fe-MOF\u7684Fe 2p, (c)Co<\/b><\/strong>3<\/b><\/sub><\/strong>Fe-MOF \/ Co(Fe) \u7684Co 2p\u548c(d) Fe 2p\u7684XPS\u5149\u8c31\u56fe<\/b><\/strong><\/p>\n

\u56fe8. Co<\/b><\/strong>3<\/b><\/sub><\/strong>Fe-MOF\u57280.1 M KOH\u7535\u89e3\u8d28\u4e2d\u7684NRR\u7535\u5316\u5b66\u6027\u80fd<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u603b\u4e4b\uff0c\u901a\u8fc7\u4e00\u79cd\u7b80\u4fbf\u7684\u65b9\u6cd5\u5408\u6210\u4e86\u53cc\u91d1\u5c5eCoxFe-MOF\u7eb3\u7c73\u7247\uff0c\u4f5c\u4e3a\u6ee1\u8db3OER\u548cNRR\u8981\u6c42\u7684\u9ad8\u6548\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242\u3002\u4e0e\u5e02\u552eRuO2<\/sub>\u76f8\u6bd4\uff0810 mA cm-2<\/sup>\uff0c99 mV dec-1<\/sup>\uff09\u3002 \u901a\u8fc7\u5c06Fe\u63ba\u5165Co-MOF\u4e2d\uff0c\u53ef\u4ee5\u4f7fCo3<\/sub>Fe-MOF\u7684\u50ac\u5316\u6d3b\u6027\u589e\u5f3a\uff0c\u8fd9\u5f52\u56e0\u4e8e\u5176\u4e30\u5bcc\u7684\u6d3b\u6027\u4f4d\u70b9\u548c\u6539\u5584\u7684\u5185\u5728\u6d3b\u6027\u3002\u6b64\u5916\uff0c\u6211\u4eec\u6307\u51fa\u901a\u8fc7\u4f7f\u7528\u73bb\u78b3\u7535\u6781\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u8bc4\u4f30NRR\u6027\u80fd\uff0c\u901a\u8fc7\u6211\u4eec\u7684Co3<\/sub>Fe-MOF\uff0c\u5728\u76f8\u5bf9\u4e8eRHE\u7684-0.2 V\u4e0b\uff0cNH3<\/sub>\u4ea7\u751f\u901f\u7387\u4e3a8.79 \u03bcg h-1<\/sup>\u00a0mgcat<\/sub>-1<\/sup>\uff0cFE\u4e3a25.64\uff05\u3002\u8fd9\u9879\u5de5\u4f5c\u6fc0\u53d1\u4e86\u53cc\u91d1\u5c5e-MOF\u5728\u5168\u7535\u6c60\u914d\u7f6e\u4e2d\u8026\u5408OER\u548cNRR\u7684\u5e94\u7528\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1a<\/b><\/strong>W. Li, W. Fang, W. Chen, K. N. Dinh, H. Ren, L. Zhao, C. Liu and Q. Yan, <\/i><\/em>Bimetal-MOF nanosheets as efficient bifunctional electrocatalysts for oxygen evolution and nitrogen reduction reaction. J. Mater. Chem. A<\/i><\/em>, 2020,\u00a0DOI: 10.1039\/C9TA13473E.<\/p>\n

\u53c2\u8003\u6587\u732e<\/b><\/strong><\/p>\n

[1] T. Laird, Ullmann\u2019s Encyclopedia of Industrial Chemistry,\u00a0VCH: Weinheim, Germany. 1996\/1997. Section A, 28 vols.\u00a0Section B, 8 vols. DM 19 400, ACS Publications, 1997.
\n [2] C. J. M. van der Ham, M. T. M. Koper and D. G. H.\u00a0Hetterscheid, Chem. Soc. Rev., 2014, 43<\/b><\/strong>, 5183\u20135191.<\/p>\n

[3] Y. Wang, M.-m. Shi, D. Bao, F.-l. Meng, Q. Zhang, Y.-t. Zhou, K.-h. Liu, Y. Zhang, J.-z. Wang, Z.-w. Chen, D.-p. Liu, Z. Jiang, M. Luo, L. Gu, Q.-h. Zhang, X.-z. Cao, Y. Yao, M.-h. Shao, Y. Zhang, X.-B. Zhang, J. G. Chen, J.-m. Yan and Q. Jiang, Angew. Chem., Int. Ed., 2019,<\/p>\n

[4] H. Jin, L. Li and C. Tang, Adv. Mater., <\/i><\/em>2019, 31<\/b><\/strong>, 1902709.<\/p>\n

[5] X. Yu, P. Han and Z. Wei, Joule, 2018, 2<\/b><\/strong>, 1-13.<\/p>\n

[6] M. Nazemi, S.R. Panikkanvalappil, and M.A. El-Sayed, Nano Energy<\/i><\/em>, 2018, 49<\/b><\/strong>, 316-323.<\/p>\n

\u672c\u6587\u7531\u91d1\u7235\u4f9b\u7a3f\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: tougao@cailiaoren.com.<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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