Electrochemical and physicochemical properties of small phosphonium cation ionic liquid electrolytes with high lithium salt content

2015 ◽  
Vol 17 (14) ◽  
pp. 8706-8713 ◽  
Author(s):  
G. M. A. Girard ◽  
M. Hilder ◽  
H. Zhu ◽  
D. Nucciarone ◽  
K. Whitbread ◽  
...  

A novel phosphonium ionic liquid as potential candidate for lithium battery electrolytes.

Polymers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1206
Author(s):  
Xuansen Fang ◽  
Yaolong He ◽  
Xiaomin Fan ◽  
Dan Zhang ◽  
Hongjiu Hu

The prediction of electrochemical performance is the basis for long-term service of all-solid-state-battery (ASSB) regarding the time-aging of solid polymer electrolytes. To get insight into the influence mechanism of electrolyte aging on cell fading, we have established a continuum model for quantitatively analyzing the capacity evolution of the lithium battery during the time-aging process. The simulations have unveiled the phenomenon of electrolyte-aging-induced capacity degradation. The effects of discharge rate, operating temperature, and lithium-salt concentration in the electrolyte, as well as the electrolyte thickness, have also been explored in detail. The results have shown that capacity loss of ASSB is controlled by the decrease in the contact area of the electrolyte/electrode interface at the initial aging stage and is subsequently dominated by the mobilities of lithium-ion across the aging electrolyte. Moreover, reducing the discharge rate or increasing the operating temperature can weaken this cell deterioration. Besides, the thinner electrolyte film with acceptable lithium salt content benefits the durability of the ASSB. It has also been found that the negative effect of the aging electrolytes can be relieved if the electrolyte conductivity is kept being above a critical value under the storage and using conditions.


2006 ◽  
Vol 160 (1) ◽  
pp. 621-626 ◽  
Author(s):  
Jinqiang Xu ◽  
Jun Yang ◽  
Yanna NuLi ◽  
Jiulin Wang ◽  
Zongshuang Zhang

2016 ◽  
Vol 191 ◽  
pp. 624-630 ◽  
Author(s):  
Judith Serra Moreno ◽  
Yuki Deguchi ◽  
Stefania Panero ◽  
Bruno Scrosati ◽  
Hiroyuki Ohno ◽  
...  

2011 ◽  
Vol 2 (3) ◽  
pp. 153-157 ◽  
Author(s):  
Franca Castiglione ◽  
Enzio Ragg ◽  
Andrea Mele ◽  
Giovanni Battista Appetecchi ◽  
Maria Montanino ◽  
...  

2013 ◽  
Vol 81 (10) ◽  
pp. 857-862 ◽  
Author(s):  
Masaki YAMAGATA ◽  
Masaya HIRAYAMA ◽  
Satoshi NISHISHITA ◽  
Daisuke HORIKAWA ◽  
Masashi ISHIKAWA

2013 ◽  
Vol 226 ◽  
pp. 210-218 ◽  
Author(s):  
Yide Jin ◽  
Shaohua Fang ◽  
Ming Chai ◽  
Li Yang ◽  
Kazuhiro Tachibana ◽  
...  

2020 ◽  
Vol 53 (16) ◽  
pp. 6995-7008 ◽  
Author(s):  
Zidan Zhang ◽  
Amir T. Nasrabadi ◽  
Dipak Aryal ◽  
Venkat Ganesan

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