Accumulation of Glassy Poly(ethylene oxide) Anchored in a Covalent Organic Framework as a Solid-State Li+ Electrolyte

2018 ◽  
Vol 141 (3) ◽  
pp. 1227-1234 ◽  
Author(s):  
Gen Zhang ◽  
You-lee Hong ◽  
Yusuke Nishiyama ◽  
Songyan Bai ◽  
Susumu Kitagawa ◽  
...  
Author(s):  
Yuan Yao ◽  
Yu Cao ◽  
Gang Li ◽  
Cheng Liu ◽  
Zhongyi Jiang ◽  
...  

AbstractThe lithiated covalent organic framework (named TpPa-SO3Li), which was prepared by a mild chemical lithiation strategy, was introduced in poly(ethylene oxide) (PEO) to produce the composite polymer electrolytes (CPEs). Li-ion can transfer along the PEO chain or across the layer of TpPa-SO3Li within the nanochannels, resulting in a high Li-ion conductivity of 3.01 × 10−4 S/cm at 60 °C. When the CPE with 0.75 wt.% TpPa-SO3Li was used in the LiFePO4||Li solid-state battery, the cell delivered a stable capacity of 125 mA·h/g after 250 cycles at 0.5 C, 60 °C. In comparison, the cell using the CPE without TpPa-SO3Li exhibited a capacity of only 118 mA·h/g.


2018 ◽  
Vol 285 ◽  
pp. 355-364 ◽  
Author(s):  
Shruti Suriyakumar ◽  
Sivalingam Gopi ◽  
Murugavel Kathiresan ◽  
Suriyasarathi Bose ◽  
E. Bhoje Gowd ◽  
...  

Polymer ◽  
2005 ◽  
Vol 46 (25) ◽  
pp. 11737-11743 ◽  
Author(s):  
D.J. Harris ◽  
T.J. Bonagamba ◽  
M. Hong ◽  
K. Schmidt-Rohr

2018 ◽  
Vol 390 ◽  
pp. 148-152 ◽  
Author(s):  
Ismael Gracia ◽  
Hicham Ben Youcef ◽  
Xabier Judez ◽  
Uxue Oteo ◽  
Heng Zhang ◽  
...  

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