中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
NH3 Mediated or Ion Migration Reaction: The Case Study on Halide-Amide System

文献类型:期刊论文

作者Cao, Hujun1,2,3; Wang, Jianhui1; Chua, Yongshen1; Wang, Han1,3; Wu, Guotao1; Xiong, Zhitao1; Qiu, Jieshan2; Chen, Ping1
刊名journal of physical chemistry c
出版日期2014-02-06
卷号118期号:5页码:2344-2349
通讯作者陈萍
英文摘要lively debates on hydrogen desorption from the amide-hydride system via either ion migration or nh3 mediated mechanisms have been ongoing since the discovery of the amide-hydride system for hydrogen storage. in this work, we employed kinetic analyses to demonstrate that the mechanism of hydrogen desorption depends on the sample morphology and desorption conditions. upon the formation of li amide bromide (li2nh2br), the linh2 unit is confined in the cage of br, resulting in less mobility of ion. hydrogen desorption from the li2nh2br-2lih system appears to follow the nh3 mediated mechanism even if the two starting chemicals have been intensively ball milled. on the other hand, the migrations of li+ and h+ play important roles leading to h-2 formation from the direct combination of h+ (from -nh2) and h- (from lih) when linh2 and lih are intimately in contact.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]chemistry, physical ; nanoscience & nanotechnology ; materials science, multidisciplinary
研究领域[WOS]chemistry ; science & technology - other topics ; materials science
关键词[WOS]hydrogen storage-system ; n-h system ; lithium amide ; mechanism ; hydrides ; imides ; lih ; dehydrogenation ; decomposition ; diffusion
收录类别SCI
语种英语
WOS记录号WOS:000331153700014
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/144448]  
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, Dalian 116023, Peoples R China
2.Dalian Univ Technol, State Key Lab Fine Chem, Liaoning Key Lab Energy Mat & Chem Engn, Carbon Res Lab, Dalian 116024, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Cao, Hujun,Wang, Jianhui,Chua, Yongshen,et al. NH3 Mediated or Ion Migration Reaction: The Case Study on Halide-Amide System[J]. journal of physical chemistry c,2014,118(5):2344-2349.
APA Cao, Hujun.,Wang, Jianhui.,Chua, Yongshen.,Wang, Han.,Wu, Guotao.,...&Chen, Ping.(2014).NH3 Mediated or Ion Migration Reaction: The Case Study on Halide-Amide System.journal of physical chemistry c,118(5),2344-2349.
MLA Cao, Hujun,et al."NH3 Mediated or Ion Migration Reaction: The Case Study on Halide-Amide System".journal of physical chemistry c 118.5(2014):2344-2349.

入库方式: OAI收割

来源:大连化学物理研究所

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