%0 Journal Article
%T Electrochemical hydrogen storage of aligned multi-walled carbon nanotubes
%A Donghui Hao
%A Hongwei Zhu
%A Xianfeng Zhang
%A Yanhui Li
%A Cailu Xu
%A Zongqiang Mao
%A Jing Liu
%A Dehai Wu
%A
HAODonghui
%A MAOZongqiang
%J 科学通报(英文版)
%D 2003
%I
%X Hydrogen storage of aligned multi-walled carbon nanotubes (a-MWNTs), non-aligned MWNTs (n- MWNTs) and graphite electrodes are studied by the electrochemical measurements. The electrodes are prepared by mixing carbon nanotubes (CNTs), copper powder and PTFE binder in a weight ratio of 1:5:3 and compressing the mixture into porous nickel collector. The results show that the electrochemical hydrogen storage capacity of the a-MWNT electrode is up to 1625 mAh/g, corresponding to a high hydrogen storage of 5.7 wt%, which is 10 times that of graphite electrode and is 13 times that of n-MWNT electrode, suggesting that a-MWNTs are promising materials for electrochemical hydrogen storage.
%K carbon nanotubes
%K aligned
%K electrochemical
%K hydrogen storage
电化学贮氢
%K 氢能
%K 氢气
%K 贮存
%K 碳纳米管
%K 贮氢材料
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=FB630433F3EEDE00BCDC697F5E015EF7&yid=D43C4A19B2EE3C0A&vid=B6DA1AC076E37400&iid=B31275AF3241DB2D&sid=E49BED2EA9A8956B&eid=8C044EC256B1039D&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=14