中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The enhanced hydrogen storage performance of (Mg-B-N-H)-doped Mg(NH2)-2LiH system

文献类型:期刊论文

作者Zhang, Yao2; Xiong, Zhitao1; Cao, Hujun1; Wu, Guotao1; Chen, Ping1
刊名international journal of hydrogen energy
出版日期2014-01-22
卷号39期号:4页码:1710-1718
关键词Hydrogen storage Mg-B-N-H compounds Kinetics Doped Mg(NH2)(2)-2LiH system
通讯作者yaozhang ; 陈萍
英文摘要doping mg(nh2)(2)-2lih by mg-2(bh4)(2)(nh2)(2) compound exhibits enhanced hydrogen de/re-hydrogenation performance. the peak width in temperature-programmed desorption (tpd) profile for the mg(nh2)(2)-2lih-0.1mg(2)(bh4)(2)(nh2)(2) was remarkably shrunk by 60 degrees c from that of pristine mg(nh2)(2)-2lih, and the peak temperature was lowered by 12 degrees c from the latter. its isothermal dehydrogenation rate was greatly improved by five times from the latter at 200 degrees c. xrd, ftir and nmr analyses revealed that a series of reactions occurred in the dehydrogenation of the composite. the prior interaction between lih and mg-b-n-h yielded intermediate libh4, which subsequently reacted with mg(nh2)(2) and lih in molar ratio of 1:6:9 to form li2mg2(nh)(3) and li4bn3h10 phases. the observed 6mg(nh2)(2)-9lih-libh4 combination dominated the hydrogen release and soak in the composite system, and enhanced the kinetics of the system. copyright (c) 2013, hydrogen energy publications, llc. published by elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]chemistry, physical ; electrochemistry ; energy & fuels
研究领域[WOS]chemistry ; electrochemistry ; energy & fuels
关键词[WOS]n-h system ; crystal-structure analysis ; desorption ; lih ; absorption ; mg(nh2)(2) ; hydrides ; complex ; libh4
收录类别SCI
语种英语
WOS记录号WOS:000331420900010
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/144449]  
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, Dalian Natl Lab Clean Energy, Complex Hydride Mat Res Grp, Dalian 116023, Peoples R China
2.Southeast Univ, Sch Mat Sci & Engn, Nanjing 211189, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yao,Xiong, Zhitao,Cao, Hujun,et al. The enhanced hydrogen storage performance of (Mg-B-N-H)-doped Mg(NH2)-2LiH system[J]. international journal of hydrogen energy,2014,39(4):1710-1718.
APA Zhang, Yao,Xiong, Zhitao,Cao, Hujun,Wu, Guotao,&Chen, Ping.(2014).The enhanced hydrogen storage performance of (Mg-B-N-H)-doped Mg(NH2)-2LiH system.international journal of hydrogen energy,39(4),1710-1718.
MLA Zhang, Yao,et al."The enhanced hydrogen storage performance of (Mg-B-N-H)-doped Mg(NH2)-2LiH system".international journal of hydrogen energy 39.4(2014):1710-1718.

入库方式: OAI收割

来源:大连化学物理研究所

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