Ionic conductivity and discharge characteristics of solid-state battery based on novel polymer electrolyte (PEO+NaBiF4)

2005 ◽  
Vol 94 (2-3) ◽  
pp. 177-181 ◽  
Author(s):  
V. Madhu Mohan ◽  
V. Raja ◽  
A.K. Sharma ◽  
V.V.R. Narasimha Rao
Nanoscale ◽  
2021 ◽  
Author(s):  
Feihu Tan ◽  
Hua An ◽  
Ning Li ◽  
Jun Du ◽  
Zhengchun Peng

As flexible all-solid-state batteries are highly safe and lightweight, they can be considered as candidates for wearable energy sources. However, their performance needs to be first improved, which can be...


2019 ◽  
Vol 166 (2) ◽  
pp. A318-A328 ◽  
Author(s):  
Linus Froboese ◽  
Jan Felix van der Sichel ◽  
Thomas Loellhoeffel ◽  
Laura Helmers ◽  
Arno Kwade

2017 ◽  
Vol 5 (25) ◽  
pp. 12934-12942 ◽  
Author(s):  
Ouwei Sheng ◽  
Chengbin Jin ◽  
Jianmin Luo ◽  
Huadong Yuan ◽  
Cong Fang ◽  
...  

The solid-state Li–S batteries using N-CNs/S cathode and composite polymer electrolyte added IL@ZrO2can work at the human body temperature of 37 °C.


2021 ◽  
Vol 8 ◽  
Author(s):  
Qiongyu Zhou ◽  
Songli Liu ◽  
Shiju Zhang ◽  
Yong Che ◽  
Li-Hua Gan

Compared with the fagile ceramic solid electrolyte, Li-ion conducting polymer electrolytes are flexible and have better contact with electrodes. However, the ionic conductivity of the polymer electrolytes is usually limited because of the slow segment motion of the polymer. In this work, we introduce porous Co3O4 cuboids to Poly (Ethylene Oxide)-based electrolyte (PEO) to investigate the influence of these cuboids on the ionic conductivity of the composite electrolyte and the performance of the all-solid-state batteries. The experiment results showed the porous cuboid Co3O4 fillers not only break the order motion of segments of the polymer to increase the amorphous phase amount, but also build Li+ continuous migration pathway along the Co3O4 surface by the Lewis acid-base interaction. The Li+ conductivity of the composite polymer electrolyte reaches 1.6 × 10−4 S cm−1 at 30°C. The good compatibility of the composite polymer electrolyte to Li metal anode and LiFePO4 cathode ensures good rate performance and long cycle life when applying in an all-solid-state LiFePO4 battery. This strategy points out the direction for developing the high-conducting composite polymer electrolytes for all-solid-state batteries.


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