中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of ball milling time on the hydrogen storage properties of TiF3-doped LiAlH4

文献类型:期刊论文

作者Liu, Shu-Sheng1,3; Sun, Li-Xian1; Zhang, Yao1; Xu, Fen2; Zhang, Jian1; Chu, Hai-Liang1; Fan, Mei-Qiang1; Zhang, Tao1; Song, Xiao-Yan4; Grolier, Jean Pierre5
刊名international journal of hydrogen energy
出版日期2009-10-01
卷号34期号:19页码:8079-8085
关键词Hydrogen storage TiF3 LiAlH4 Ball milling time
产权排序1;1
通讯作者孙立贤
英文摘要in the present work, the catalytic effect of tif3 on the dehydrogenation properties of lialh4 has been investigated. decomposition of lialh4 occurs during ball milling in the presence of 4 mol% tif3. different ball milling times have been used, from 0.5 h to 18 h. with ball milling time increasing, the crystallite sizes of lialh4 get smaller (from 69 nm to 43 nm) and the dehydrogenation temperature becomes lower (from 80 degrees c to 60 degrees c). half an hour ball milling makes the initial dehydrogenation temperature of doped lialh4 reduce to 80 degrees c, which is 70 degrees c lower than as-received lialh4. about 5.0 wt.% h-2 can be released from tif3-doped lialh4 after 18 h ball milling in the range of 60 degrees c-145 degrees c (heating rate 2 degrees c min(-1)). tif3 probably reacts with lialh4 to form the catalyst, tial3. the mechanochemical and thermochemical reactions have been clarified. however, the rehydrogenation of lialh4/li3alh6 can not be realized under 95 bar h-2 in the presence of tif3 because of their thermodynamic properties. (c) 2009 professor t. nejat veziroglu. published by elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; electrochemistry ; energy & fuels
研究领域[WOS]chemistry ; electrochemistry ; energy & fuels
关键词[WOS]lithium aluminum-hydride ; metal hydrides ; alanate lialh4 ; release ; naalh4 ; stability ; catalysts ; tif3 ; transformations ; decomposition
收录类别SCI
原文出处false
语种英语
WOS记录号WOS:000271354700025
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/101985]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Mat & Thermochem Lab, Dalian 116023, Liaoning, Peoples R China
2.Liaoning Normal Univ, Fac Chem & Chem Engn, Dalian 116029, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
4.Beijing Univ Technol, Coll Mat Sci & Engn, Key Lab Adv Funct Mat, Chinese Educ Minist, Beijing 100124, Peoples R China
5.Univ Clermont Ferrand, Lab Thermodynam Solut & Polymers, F-63177 Aubiere, France
推荐引用方式
GB/T 7714
Liu, Shu-Sheng,Sun, Li-Xian,Zhang, Yao,et al. Effect of ball milling time on the hydrogen storage properties of TiF3-doped LiAlH4[J]. international journal of hydrogen energy,2009,34(19):8079-8085.
APA Liu, Shu-Sheng.,Sun, Li-Xian.,Zhang, Yao.,Xu, Fen.,Zhang, Jian.,...&Grolier, Jean Pierre.(2009).Effect of ball milling time on the hydrogen storage properties of TiF3-doped LiAlH4.international journal of hydrogen energy,34(19),8079-8085.
MLA Liu, Shu-Sheng,et al."Effect of ball milling time on the hydrogen storage properties of TiF3-doped LiAlH4".international journal of hydrogen energy 34.19(2009):8079-8085.

入库方式: OAI收割

来源:大连化学物理研究所

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