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Electrochemical Reduction of Oxygen on Multi-walled Carbon Nanotubes Electrode in Alkaline Solution
引用本文:YouQunCHU ChunAnMA FengMingZHAO HuiHUANG. Electrochemical Reduction of Oxygen on Multi-walled Carbon Nanotubes Electrode in Alkaline Solution[J]. 中国化学快报, 2004, 15(7): 805-807
作者姓名:YouQunCHU ChunAnMA FengMingZHAO HuiHUANG
作者单位:DepartmentofAppliedChemistry,ZhejiangUniversityofTechnology,Hangzhou310032
摘    要:
The multi-walled carbon nanotubes (MWNTs) electrode was constructed using polytetrafluoroethylene as binder, and the electrochemical reductive behavior of oxygen in alkaline solution was first examined on this electrode. Compared with other carbon materials, MWNTs show higher electrocatalytic activity, and the reversibility of O2 reduction reaction is greatly improved. The experiments reveal that the electrochemical reduction of O2 to HO2 is controlled by adsorption. The preliminary results illustrate the potential application of MWNTs in fuel cells.

关 键 词:多壁碳纳米管电极 电化学反应 氧气 碱溶解性 MWNTs

Electrochemical Reduction of Oxygen on Multi-walled Carbon Nanotubes Electrode in Alkaline Solution
You Qun CHU,Chun An MA,Feng Ming ZHAO,Hui HUANG. Electrochemical Reduction of Oxygen on Multi-walled Carbon Nanotubes Electrode in Alkaline Solution[J]. Chinese Chemical Letters, 2004, 15(7): 805-807
Authors:You Qun CHU  Chun An MA  Feng Ming ZHAO  Hui HUANG
Affiliation:You Qun CHU,Chun An MA,Feng Ming ZHAO,Hui HUANG Department of Applied Chemistry,Zhejiang University of Technology,Hangzhou 310032
Abstract:
The multi-walled carbon nanotubes (MWNTs) electrode was constructed using poly-tetrafluoroethylene as binder, and the electrochemical reductive behavior of oxygen in alkaline solution was first examined on this electrode. Compared with other carbon materials, MWNTs show higher electrocatalytic activity, and the reversibility of O2 reduction reaction is greatly improved. The experiments reveal that the electrochemical reduction of O2 to HO2- is controlled by adsorption. The preliminary results illustrate the potential application of MWNTs in fuel cells.
Keywords:Electrochemical reduction   oxygen   multi-walled carbon nanotubes.
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