%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