Highly enhanced electrocatalytic activity of nano-TiO2/Ti membrane electrode for phenol wastewater treatment
文献类型:期刊论文
作者 | Xu, Jiaxin3; Liang, Xiaoping3; Fan, Xiaowei2; Song, Yuxi3; Zhao, Zenghua1; Hua, Junyuan3; Liu, Chuan3; Li, Jianxin3 |
刊名 | JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
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出版日期 | 2020-07-13 |
页码 | 10 |
ISSN号 | 0957-4522 |
DOI | 10.1007/s10854-020-03907-5 |
英文摘要 | Nano-TiO2/Ti composite membrane electrodes with different morphological TiO2, including nanoparticles (NP), nanowires (NW), and nanosheets (NS), were successfully prepared by hydrothermal reaction process under different hydrothermal temperatures. The effects of the morphology of TiO(2)catalyst on the structure and properties of TiO2/Ti composite membrane electrodes were evaluated by X-ray diffraction, field-emission scanning electronic microscopy, and X-ray Photoelectron spectroscopy. Compared with both NP-TiO2/Ti and NS-TiO2/Ti, it was found that NW-TiO2/Ti had lower charge transfer resistance and larger peak current. Electrocatalytic membrane reactor (ECMR) has been successfully designed for the treatment of phenolic wastewater, which is assembled with a TiO2/Ti composite membrane electrode as an anode. ECMR with NW-TiO2/Ti had the best electrochemical activity, whose phenol removal rate was 93.13%, but was 84.25%, 82.72%, and 46.86% in the case of NS-TiO2/Ti, NP-TiO2/Ti, and Ti electrodes, respectively. Meanwhile, comparing with others, ECMR with NW-TiO2/Ti had the lowest energy consumption (0.756 kWh/kgCOD). The results demonstrated that the excellent electrochemical performance of ECMR with NW-TiO2/Ti was deeply related to the nanowire morphology of TiO(2)catalyst coated on Ti substrate electrode, which was mainly reflected in the larger effective electrocatalytic surface area and higher electron transfer rate of NW-TiO2/Ti composite membrane electrode. |
WOS关键词 | ELECTROCHEMICAL OXIDATION ; EFFICIENT ELECTROCATALYST ; PHOTOCATALYTIC ACTIVITY ; COMPOSITE ; OXIDE ; NANOPARTICLES ; DEGRADATION ; PERFORMANCE ; MORPHOLOGY ; REACTOR |
资助项目 | National Natural Science Foundation of China[21576208] ; Science and Technology Planning Projects of Tianjin[17JCYBJC19800] ; Program for Innovative Research Team in University of Ministry of Education of China[IRT-17R80] ; Tianjin Science and Technology Planning Project[18PTZWHZ00210] |
WOS研究方向 | Engineering ; Materials Science ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000548260800004 |
出版者 | SPRINGER |
资助机构 | National Natural Science Foundation of China ; Science and Technology Planning Projects of Tianjin ; Program for Innovative Research Team in University of Ministry of Education of China ; Tianjin Science and Technology Planning Project |
源URL | [http://ir.ipe.ac.cn/handle/122111/41420] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Liang, Xiaoping; Li, Jianxin |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiph Ase Complex Syst, Beijing 100190, Peoples R China 2.Tianjin SYP Engn Glass Co Ltd, Tianjin 300409, Peoples R China 3.Tianjin Polytech Univ, Sch Mat Sci & Engn, Natl Ctr Int Joint Res Membrane Sci & Technol, State Key Lab Separat Membranes & Membrane Proc, Tianjin 300387, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Jiaxin,Liang, Xiaoping,Fan, Xiaowei,et al. Highly enhanced electrocatalytic activity of nano-TiO2/Ti membrane electrode for phenol wastewater treatment[J]. JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,2020:10. |
APA | Xu, Jiaxin.,Liang, Xiaoping.,Fan, Xiaowei.,Song, Yuxi.,Zhao, Zenghua.,...&Li, Jianxin.(2020).Highly enhanced electrocatalytic activity of nano-TiO2/Ti membrane electrode for phenol wastewater treatment.JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,10. |
MLA | Xu, Jiaxin,et al."Highly enhanced electrocatalytic activity of nano-TiO2/Ti membrane electrode for phenol wastewater treatment".JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2020):10. |
入库方式: OAI收割
来源:过程工程研究所
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