Title: | Interface-Enhanced Oxygen Vacancies of CoCuO(x) Catalysts In Situ Grown on Monolithic Cu Foam for VOC Catalytic Oxidation |
Author(s): | Zheng Y; Su Y; Pang C; Yang L; Song C; Ji N; Ma D; Lu X; Han R; Liu Q; |
Address: | "Tianjin Key Lab of Indoor Air Environmental Quality Control, School of Environmental Science and Technology, Tianjin University, Tianjin 300350, China. State Key Laboratory of Engines, Tianjin University, Tianjin 300350, China" |
ISSN/ISBN: | 1520-5851 (Electronic) 0013-936X (Linking) |
Abstract: | "The development of highly efficient and stable monolithic catalysts is essential for the removal of volatile organic compounds (VOCs). Copper foam (CF) is a potential ideal carrier for monolithic catalysts, but its low surface area is not conducive to dispersion of active species, thus reducing the interface interaction with active species. Herein, a vertically oriented Cu(OH)(2) nanorod was in situ grown on the CF, which acted as the template and precursor to synthesize CoCu-MOF. The optimized catalyst (12CoCu-R) delivers excellent performance for acetone oxidation with a T(90) of 195 degrees C. Impressively, the catalyst demonstrated satisfactory stability in long-term, cycle, water resistance, and high airspeed tests. Therefore, the present study provides a novel strategy for rationally designing efficient monolithic catalysts for VOC oxidation and other environmental applications" |
Keywords: | Cu(OH)2 nanorods MOFs VOC oxidation interface interaction monolithic catalyst; |
Notes: | "PubMed-not-MEDLINEZheng, Yanfei Su, Yun Pang, Caihong Yang, Lizhe Song, Chunfeng Ji, Na Ma, Degang Lu, Xuebin Han, Rui Liu, Qingling eng Research Support, Non-U.S. Gov't 2021/12/04 Environ Sci Technol. 2022 Feb 1; 56(3):1905-1916. doi: 10.1021/acs.est.1c05855. Epub 2021 Dec 2" |