中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An efficient CuZr-based metallic glasses electrode material for electrocatalytic degradation of azo dyes

文献类型:期刊论文

作者Deng, Zhiwang1,2; Zhao, Bowen2; Li, Songtao2; Li, Zhengkun2,3; Zhang, Shiming4; Zhang, Kewei1; Zhu, Zhengwang2,3
刊名JOURNAL OF ENVIRONMENTAL SCIENCES
出版日期2024-02-01
卷号136页码:537-546
关键词Metallic glasses Azo dyes Electrocatalytic Degradation Oxidized copper
ISSN号1001-0742
DOI10.1016/j.jes.2022.09.0101001-0742
通讯作者Zhang, Kewei(drzkw@126.com) ; Zhu, Zhengwang(zwzhu@imr.ac.cn)
英文摘要Metallic glasses have received a lot of attention on wastewater treatment due to their unique atomic structure, and the use of metallic glasses as electrodes has produced unexpected electrocatalytic degradation effects for many pollutants through combining with electrochemical technology. However, it still is a formidable challenge to find a metallic glass electrode material with both efficient and clean for the catalytic degradation of pollutants. In this work, the Cu 55 Zr 45 metallic glassy ribbons are used as an electrode to degrade azo dyes and show the excellent degradation effect, which can reach 95.6% within 40 min. In the degradation process, almost no additives are produced and Cu 55 Zr 45 metallic glassy ribbons have excellent effects under different pH conditions. Meanwhile, it exhibits good stability for degradation efficiency during the 8 cycle degradation tests of the amorphous alloy electrode. When the copper nanoparticles are exposed on the surface of the ribbons, the oxidized copper obtained synergistically produce activated radicals is the primary degradation mechanism, where the auxiliary degradation mechanisms include electron transfer and the promotion of active chlorine. This research develops a new type of electrode material for wastewater treatment, and the economy and high efficiency of Cu 55 Zr 45 metallic glass endow it the expandable functional applications. (c) 2023 The Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. Published by Elsevier B.V.
资助项目National Natural Science Foundation of China[51801209] ; National Natural Science Foundation of China[52074257] ; Fund of Qingdao[19-9-2-1-wz]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001146147100001
出版者SCIENCE PRESS
资助机构National Natural Science Foundation of China ; Fund of Qingdao
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Kewei; Zhu, Zhengwang
作者单位1.Taiyuan Univ Sci & Technol, Sch Mat Sci & Engn, Taiyuan 030024, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China
4.Qingdao Yunlu Adv Mat Technol Co Ltd, Qingdao 266232, Peoples R China
推荐引用方式
GB/T 7714
Deng, Zhiwang,Zhao, Bowen,Li, Songtao,et al. An efficient CuZr-based metallic glasses electrode material for electrocatalytic degradation of azo dyes[J]. JOURNAL OF ENVIRONMENTAL SCIENCES,2024,136:537-546.
APA Deng, Zhiwang.,Zhao, Bowen.,Li, Songtao.,Li, Zhengkun.,Zhang, Shiming.,...&Zhu, Zhengwang.(2024).An efficient CuZr-based metallic glasses electrode material for electrocatalytic degradation of azo dyes.JOURNAL OF ENVIRONMENTAL SCIENCES,136,537-546.
MLA Deng, Zhiwang,et al."An efficient CuZr-based metallic glasses electrode material for electrocatalytic degradation of azo dyes".JOURNAL OF ENVIRONMENTAL SCIENCES 136(2024):537-546.

入库方式: OAI收割

来源:金属研究所

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