A novel non-woven fabric supported gel polymer electrolyte based on poly(methylmethacrylate-polyhedral oligomeric silsesquioxane) by phase inversion method for lithium ion batteries

2018 ◽  
Vol 564 ◽  
pp. 62-72 ◽  
Author(s):  
Bo Liu ◽  
Yun Huang ◽  
Lei Zhao ◽  
Yixuan Huang ◽  
Amin Song ◽  
...  
2021 ◽  
pp. 2151017
Author(s):  
Junyuan Gan ◽  
Yun Huang ◽  
Zhicheng Guo ◽  
Saisai Li ◽  
Wenhao Ren ◽  
...  

A novel type of gel polymer electrolyte (GPE) based on poly(methyl methacrylate) (PMMA) composite natural polymer hydroxyl propyl methyl cellulose (HPMC) was prepared with high comprehensive performances for lithium ion batteries. In this study, the composite membrane was prepared through phase inversion method. When the mass ratio of PMMA to HPMC is 4:6, the composite membrane exhibits a very high liquid uptake of 1715.07 wt.%, and the corresponding ion conductivity is as high as 6.89 × 10[Formula: see text] S cm[Formula: see text], lithium ion transference number reaches up to 0.80, and electrochemical stability window is high enough up to 5.0 V at room temperature. In addition, through charge and discharge experimental test, Li/GPE/LiFePO4 batteries exhibit excellent initial discharge capacities 166 and 121 mAh g[Formula: see text] at 0.2C and 1C rates, respectively. Therefore, the composite membrane with low cost and high performance researched in this work is an effective and promising GPE material, which presents a potential for applying in lithium-ion batteries (LIBs).


RSC Advances ◽  
2015 ◽  
Vol 5 (113) ◽  
pp. 92878-92884 ◽  
Author(s):  
Ian Byrd ◽  
Hao Chen ◽  
Theron Webber ◽  
Jianlin Li ◽  
Ji Wu

Asymmetric porous structure formedviaa self-assembly phase inversion method can significantly improve the cycling performance of lithium ion anodes made of micron-size germanium powders.


2021 ◽  
Vol 4 (4) ◽  
pp. 3633-3643
Author(s):  
Caihong Xue ◽  
Dandan Jin ◽  
Hui Nan ◽  
Haomin Wei ◽  
Huiyuan Chen ◽  
...  

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