Reducing the High Temperature Performance Degradation in Li-Ion Batteries By Using Ion-Trapping Separators

2022 ◽  
Vol 905 ◽  
pp. 122-126
Author(s):  
Lin Li ◽  
Qing Liu ◽  
Jin Song Cheng ◽  
Rong Fei Zhao

Spinel LiMn2O4 nanorods were prepared by a hydrothermal method followed by solid-state lithiation. The produce β-MnO2 nanowire as template, and LiOH·H2O was used as lithium source. The spinel LiMn2O4 nanorods samples were characterized by SEM, XRD, (HR)TEM, and galvanostatic charge/discharge profile measurement. Compared with the LiMn2O4 nanoparticles, the LiMn2O4 nanorods showed superior cycling stability, better rate capability, good high temperature performance, and delivered a discharge capacity of 122 mAh/g (at 1 C, 100 cycles).


2020 ◽  
Vol 8 (9) ◽  
pp. 4950-4959 ◽  
Author(s):  
M. L. Divya ◽  
Subramanian Natarajan ◽  
Yun-Sung Lee ◽  
Vanchiappan Aravindan

Graphite is the dominant choice as negative electrode since the commercialization of lithium-ion batteries, which could bring about a significant increase in demand for the material owing to its usage in forthcoming graphite-based energy storage devices.


AIP Advances ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 025210 ◽  
Author(s):  
Sheng Li ◽  
Lifang Lan ◽  
Lu Lu ◽  
Yan Lu ◽  
Shaofang Li ◽  
...  

2018 ◽  
Vol 151 ◽  
pp. 174-181 ◽  
Author(s):  
Daniel R. Wright ◽  
Nuria Garcia-Araez ◽  
John R. Owen

2015 ◽  
Vol 160 ◽  
pp. 347-356 ◽  
Author(s):  
Kiyofumi Yamagiwa ◽  
Daichi Morita ◽  
Naoaki Yabuuchi ◽  
Tatsuya Tanaka ◽  
Mika Fukunishi ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document