The Influence of Cation Structure on the Chemical-Physical Properties of Protic Ionic Liquids
The Influence of Cation Structure on the Chemical-Physical Properties of Protic Ionic Liquids
复制标题
阳离子结构对质子离子液体化学物理性质的影响
DOI:
10.1021/acs.jpcc.6b01945
复制
发表时间:
2016
影响因子:
3.7
通讯作者:
A. Balducci
中科院分区:
文献类型:
--
作者:
T. Vogl;P. Goodrich;J. Jacquemin;S. Passerini;A. Balducci
In this study we investigated the influence of five different cations on the physical–chemical properties of protic ionic liquids (PILs) based on bis(trifluoromethanesulfonyl)imide (TFSI–). We showed that the viscosities, ionic conductivities, densities, and thermal properties of these PILs are strongly affected by the structure of the protic cation. Furthermore, the influence of the cation structure on the lithium coordination was investigated by Raman spectroscopy for all investigated PIL-based electrolytes for lithium ion batteries (LIBs). This investigation clearly demonstrates that the lithium average coordination number in PIL-based electrolytes is strongly affected by (ring) size and the number of protons on the cation structure and, more importantly, it might be significantly lower (more than 60%) than that of electrolytes containing aprotic ionic liquids (AILs). Electrochemical performances of these PIL-based electrolytes were then also investigated to address some conclusions on their applicability for LIBs.
登录
查看更多内容
影响因子:
3.3
作者:
Tsuzuki, S;Tokuda, H;Watanabe, M
通讯作者:
Watanabe, M
DOI:
--
发表时间:
2014
期刊:
影响因子:
--
作者:
T. Vogl;S. Menne;R. Kühnel;A. Balducci
通讯作者:
A. Balducci
DOI:
--
发表时间:
2011
期刊:
影响因子:
--
作者:
日角友香;大森健史;西田翔吾;山口康隆;梶島岳夫;Muhammed Shah Miran
通讯作者:
Muhammed Shah Miran
影响因子:
3.7
作者:
Bautista-Martinez, J. A.;Tang, L.;Friesen, C.
通讯作者:
Friesen, C.