Boosting cycle stability of NCM811 cathode material via 2D Mg-Al-LDO nanosheet coating for lithium-ion battery

2021 ◽  
Vol 867 ◽  
pp. 159079
Author(s):  
Wenchao Liu ◽  
Feng Gao ◽  
Yunhao Zang ◽  
Jiangying Qu ◽  
Jin Xu ◽  
...  
2012 ◽  
Vol 85 (6) ◽  
pp. 879-882 ◽  
Author(s):  
E. N. Kudryavtsev ◽  
R. V. Sibiryakov ◽  
D. V. Agafonov ◽  
V. N. Naraev ◽  
A. V. Bobyl’

2015 ◽  
Vol 39 ◽  
pp. 187-198 ◽  
Author(s):  
Ahmed Abdulrahman Ahmed AL-TABBAKH ◽  
Norlida KAMARULZAMAN ◽  
Aseel Basim AL-ZUBAIDI

2013 ◽  
Vol 226 ◽  
pp. 42-46 ◽  
Author(s):  
Shodai Kurosumi ◽  
Koji Horiba ◽  
Naoka Nagamura ◽  
Satoshi Toyoda ◽  
Hiroshi Kumigashira ◽  
...  

2016 ◽  
Vol 09 (02) ◽  
pp. 1650027 ◽  
Author(s):  
Yongli Cui ◽  
Jiali Wang ◽  
Mingzhen Wang ◽  
Quanchao Zhuang

Shell spinel LiNi[Formula: see text]Mn[Formula: see text]O4 hollow microspheres were successfully synthesized by MnCO3 template, and characterized by XRD, SEM, and TEM. The results show that the hollow LiNi[Formula: see text]Mn[Formula: see text]O4 cathode has good cycle stability to reach 124.5, 119.8, and 96.6[Formula: see text]mAh/g at 0.5, 1, and 5 C, the corresponding retention rate of 98.1%, 98.2%, and 98.0% after 50 cycles at 20[Formula: see text]C, and the reversible capacity of 94.6[Formula: see text]mAh/g can be obtained at 1 C rate at 55[Formula: see text]C, 83.3% retention after 100 cycles. As the temperature decreases from 10[Formula: see text]C to [Formula: see text]C, the resistance of [Formula: see text] increases from 5.5 [Formula: see text] to 135 [Formula: see text], [Formula: see text] from 27 [Formula: see text] to 353.2 [Formula: see text], and [Formula: see text] from 12.7 [Formula: see text] to 73.0 [Formula: see text]. Moreover, the B constant and [Formula: see text] activation energy are 4480[Formula: see text]K and 37.22[Formula: see text]KJ/mol for the NTC spinel material, respectively.


2019 ◽  
Vol 1153 ◽  
pp. 012074 ◽  
Author(s):  
Hendri Widiyandari ◽  
Atika Nadya Sukmawati ◽  
Heri Sutanto ◽  
Cornelius Yudha ◽  
Agus Purwanto

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