Gel hybrid copolymer of organic palygorskite and methyl methacrylate electrolyte coated onto Celgard 2325 applied in lithium ion batteries

2019 ◽  
Vol 136 (38) ◽  
pp. 47970
Author(s):  
Lanlan Tian ◽  
Lian Xiong ◽  
Chao Huang ◽  
Mengkun Wang ◽  
Hairong Zhang ◽  
...  
2019 ◽  
Vol 7 (40) ◽  
pp. 23019-23027 ◽  
Author(s):  
Zongfeng Sha ◽  
Shengqiang Qiu ◽  
Qing Zhang ◽  
Zhiyong Huang ◽  
Xun Cui ◽  
...  

A solvothermal polymerization approach to graphene/poly(methyl methacrylate) thermoplastic nanocomposites as low-cost alternative anode materials with superior lithium storage capability.


2008 ◽  
Vol 184 (2) ◽  
pp. 477-480 ◽  
Author(s):  
D.Y. Zhou ◽  
G.Z. Wang ◽  
W.S. Li ◽  
G.L. Li ◽  
C.L. Tan ◽  
...  

Materials ◽  
2018 ◽  
Vol 11 (10) ◽  
pp. 1814 ◽  
Author(s):  
Lanlan Tian ◽  
Lian Xiong ◽  
Xuefang Chen ◽  
Haijun Guo ◽  
Hairong Zhang ◽  
...  

Gel polymer electrolyte (GPE) is widely considered as a promising safe lithium-ion battery material compared to conventional organic liquid electrolyte, which is linked to a greater risk of corrosive liquid leakage, spontaneous combustion, and explosion. GPE contains polymers, lithium salts, and liquid electrolyte, and inorganic nanoparticles are often used as fillers to improve electrochemical performance. However, such composite polymer electrolytes are usually prepared by means of blending, which can impact on the compatibility between the polymer and filler. In this study, the hybrid copolymer poly (organic palygorskite-co-methyl methacrylate) (poly(OPal-MMA)) is synthesized using organic palygorskite (OPal) and MMA as raw materials. The poly(OPal-MMA) gel electrolyte exhibits an ionic conductivity of 2.94 × 10−3 S/cm at 30 °C. The Li/poly(OPal-MMA) electrolyte/LiFePO4 cell shows a wide electrochemical window (approximately 4.7 V), high discharge capacity (146.36 mAh/g), and a low capacity-decay rate (0.02%/cycle).


Sign in / Sign up

Export Citation Format

Share Document