中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Guanidinium octahydrotriborate: an ionic liquid with high hydrogen storage capacity

文献类型:期刊论文

作者Chen, Weidong1,2; Huang, Zhenguo; Wu, Guotao1; He, Teng1; Li, Zhao1; Chen, Juner1; Guo, Zaiping3; Liu, Huakun3; Chen, Ping1
刊名journal of materials chemistry a
出版日期2015
卷号3期号:21页码:11411-11416
英文摘要for chemical hydrogen storage, capacity is one key criterion that has spurred intense efforts to investigate compounds with high hydrogen content. the guanidinium cation and the octahydrotriborate anion possess 6 h+ and 8 h-, respectively. the combination of these two ions yields guanidinium octahydrotriborate with 13.8 wt% hydrogen. this paper presents its facile synthesis, as confirmed by b-11 and h-1 nuclear magnetic resonance spectroscopy. the results show that guanidinium octahydrotriborate is an ionic liquid with a melting point below -10 degrees c, which makes it a possible injectable/pumpable hydrogen carrier. it decomposes selectively to hydrogen, in stark contrast to the formation of various boranes from related solid octahydrotriborates. the much improved h-2 purity can be ascribed to the more effective combination of h+ and h-, and the higher h+/h- ratio in liquid guanidinium octahydrotriborate.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; energy & fuels ; materials science, multidisciplinary
研究领域[WOS]chemistry ; energy & fuels ; materials science
关键词[WOS]n-h compounds ; thermal-decomposition ; ammonia-borane ; hypergolic fuels ; borohydride ; hydrolysis ; triborane ; hydrazine ; efficient ; hydrides
收录类别SCI
语种英语
WOS记录号WOS:000354952500030
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/146267]  
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.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
3.Univ Wollongong, Inst Superconducting & Elect Mat, North Wollongong, NSW 2522, Australia
推荐引用方式
GB/T 7714
Chen, Weidong,Huang, Zhenguo,Wu, Guotao,et al. Guanidinium octahydrotriborate: an ionic liquid with high hydrogen storage capacity[J]. journal of materials chemistry a,2015,3(21):11411-11416.
APA Chen, Weidong.,Huang, Zhenguo.,Wu, Guotao.,He, Teng.,Li, Zhao.,...&Chen, Ping.(2015).Guanidinium octahydrotriborate: an ionic liquid with high hydrogen storage capacity.journal of materials chemistry a,3(21),11411-11416.
MLA Chen, Weidong,et al."Guanidinium octahydrotriborate: an ionic liquid with high hydrogen storage capacity".journal of materials chemistry a 3.21(2015):11411-11416.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。