Title: | Controllable synthesis of hierarchical MnO(x)/TiO(2) composite nanofibers for complete oxidation of low-concentration acetone |
Author(s): | Zhu X; Zhang S; Yu X; Zhu X; Zheng C; Gao X; Luo Z; Cen K; |
Address: | "State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027, Zhejiang, China. State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027, Zhejiang, China. Electronic address: xgao1@zju.edu.cn" |
DOI: | 10.1016/j.jhazmat.2017.03.053 |
ISSN/ISBN: | 1873-3336 (Electronic) 0304-3894 (Linking) |
Abstract: | "A novel hierarchical MnO(x)/TiO(2) composite nanofiber was fabricated by combining the electrospinning technique and hydrothermal growth method. The synthesized nanomaterial, which comprised primary TiO(2) nanofibers and secondary MnO(x) nanoneedles, was further investigated for complete catalytic oxidation of volatile organic compounds for the first time, and this presented high-oxidation performance on low-concentration acetone. The morphological, structural, physicochemical characterization, and catalytic performance analyses demonstrated that the highest catalytic activity was achieved from the obtained MnO(x)/TiO(2) nanofiber catalyst with 30wt.% manganese loading. This finding can be ascribed to the synergistic effect of the specific hierarchical nanofibrous morphology, the abundant surface-adsorbed oxygen, the superior redox property, and the sufficient specific surface" |
Keywords: | Acetone oxidation Electrospinning Hydrothermal MnO(x)/TiO(2) Nanofibers; |
Notes: | "PubMed-not-MEDLINEZhu, Xuecheng Zhang, Shuo Yu, Xinning Zhu, Xinbo Zheng, Chenghang Gao, Xiang Luo, Zhongyang Cen, Kefa eng Netherlands 2017/05/17 J Hazard Mater. 2017 Sep 5; 337:105-114. doi: 10.1016/j.jhazmat.2017.03.053. Epub 2017 Apr 13" |