Correlation between capacity loss and increase in polarization in 5 V lithium-insertion material of Li[Ni1/2Mn3/2]O4

2021 ◽  
Vol 371 ◽  
pp. 115752
Author(s):  
Kingo Ariyoshi ◽  
Makoto Eguchi ◽  
Motoyuki Hirooka
ChemPhysChem ◽  
2021 ◽  
Author(s):  
Thomas Schied ◽  
Alexander Nickol ◽  
Christian Heubner ◽  
Michael Schneider ◽  
Alexander Michaelis ◽  
...  

Author(s):  
Sunita Dey ◽  
Dongli Zeng ◽  
Paul Adamson ◽  
Jordi Cabana ◽  
Sylvio Indris ◽  
...  

1998 ◽  
Vol 145 (2) ◽  
pp. 478-482 ◽  
Author(s):  
Norio Takami ◽  
Asako Satoh ◽  
Takahisa Ohsaki ◽  
Motoya Kanda

1995 ◽  
Vol 142 (2) ◽  
pp. 326-332 ◽  
Author(s):  
A. M. Wilson ◽  
J. R. Dahn
Keyword(s):  

1995 ◽  
Vol 18 (1) ◽  
pp. 23-30 ◽  
Author(s):  
Sui-Yang Huang ◽  
Ladislav Kavan ◽  
Andreas Kay ◽  
Michael Grätzel ◽  
Ivan Exnar

Nanocrystalline TiO2films were explored for the first time as electrode material for a rechargeable lithium intercalation cell, i.e., Li/LiCF3SO3+ PC/TiO2. Two kinds of nanocrystalline films, TiO2F387 (Degussa) and TiO2colloid-240, were investigated. These films exhibited excellent performance renderings them a promising choice for secondary battery applications. At a current density of 0.01 mA/cm2, two voltage plateaus at 1.78 and 1.89 V were observed for TiO2F387 films during charge and discharge, respectively. The TiO2electrode charge capacity per unit weight rose with decreasing current density. The highest capacity, obtained at a current density of 0.005 mA/cm2and a final discharge voltage of 1.4 V, was 265 mAh/g corresponding to a lithium insertion ratio ofx= 0.8. Nanocrystalline TiO2colloid-240 films showed a similar performance. The cycle life of a TiO2colloid-240 cell at a high current density was found to be excellent; a capacity loss lower than 14% has been observed over 100 charge/discharge cycles.


2009 ◽  
Vol 20 (22) ◽  
pp. 225701 ◽  
Author(s):  
Hai-Tao Fang ◽  
Min Liu ◽  
Da-Wei Wang ◽  
Tao Sun ◽  
Dong-Sheng Guan ◽  
...  

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