Effect of Microstructure on the Ionic Conductivity of an All Solid-State Battery Electrode

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


Energies ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 6946
Author(s):  
Bin Zhao ◽  
Qi Wang ◽  
Boheng Yuan ◽  
Yafei Lu ◽  
Xiaogang Han

Solid-state plastic crystal electrolytes (SPCEs) have attracted much attention due to their high ionic conductivity at room temperature and polymer-like plasticity. Herein, we made a LiFePO4||Li solid state battery based on SPCEs. A SPCE film is made up of glass fiber, succinonitrile (SN), lithium bis (triflu-romethanesulphonyl) imid (LiTFSI), and LiNO3. Glass fiber is introduced to improve the mechanical property, and LiNO3 served as an additive to stabilize electrolyte/Li interface. The SPCE film delivers a high ionic conductivity of 7.3 × 10−4 S cm−1 at room temperature and has excellent stability with Li-metal anode. SPCE is also infused into cathode electrode and used as the interface with cathode particles, which can access a large interface contact area and deform reversibly with volume change. The LiFePO4||Li solid state battery based on SPCE can work well at ambient temperature, which shows a high initial specific capacity of 121.4 mAh g−1 and has 86.9% retention after 90 cycles at 0.5 C.


1990 ◽  
Vol 210 ◽  
Author(s):  
Yu Wenhai ◽  
Liu Wanyu

AbstractMontmorillonite(Mont) has been proved to be a kind of very promising solid electrolyte in recent years because of its good electric properties. It can be composed by polymer to prepare a mont-polymer complex which has high ionic conductivity and excellent plasticity. The film made of mont-polymer complex with room temperature ionic conduction has been used in solid state battery as solid electrolyte. It may be a new type of function material with futher application.


2020 ◽  
Vol MA2020-02 (5) ◽  
pp. 926-926
Author(s):  
Otani Kazufumi ◽  
Takahisa Muta ◽  
Terumi Furuta ◽  
Mitsuhiro Murata ◽  
Masahiro Iwasaki ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document