In situ FTIR spectra investigation of the photocatalytic degradation of gaseous toluene over a novel hedgehog-like CaFe2O4 hollow-structured materials
发表时间:2019-11-04
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- 论文类型:
- 期刊论文
- 第一作者:
- Yin, Zhifan
- 通讯作者:
- Li, XY (reprint author), Dalian Univ Technol, Sch Environm Sci & Technol, Key Lab Ind Ecol & Environm Engn MOE, State Key Lab Fine Chem, Dalian 116024, Peoples R China.
- 合写作者:
- Liu, Baojun,Fan, Shiying,Wang, Penglei,Wang, Xinyang,Long, Dan,Zhang, Long,Yang, Xudong,Li, Xinyong
- 发表时间:
- 2019-10-01
- 发表刊物:
- CATALYSIS COMMUNICATIONS
- 收录刊物:
- EI、SCIE
- 文献类型:
- J
- 卷号:
- 130
- ISSN号:
- 1566-7367
- 关键字:
- Hierarchical hollow architecture; Spinel-type CaFe2O4; Gaseous toluene; Photocatalysis
- 摘要:
- A novel hedgehog-like CaFe2O4 hollow microspheres was successfully fabricated by a simple template-assisted method with post-heat treatment. Especially, the hollow architecture was assembled by the nanorods, the surface areas could reach 111.5 m(2).g(-1). Due to the enhanced light scattering by the hollow architecture, the effective charges separation by the assembled nanorods and the strong catalytic oxidizing performances by the Febase spinel material, the hedgehog-like CaFe2O4 catalysts showed marvelous catalytic performance for gaseous toluene degradation. Besides, by in situ FTIR technique, the degradation mechanism of gaseous toluene was clarified clearly based on the detected intermediates and final products in real time.
- 是否译文:
- 否