Improving the Electrochemical Performance of LiNi0.8Co0.1Mn0.1O2 Cathodes Using a Simple Ce4+-doping and CeO2-coating technique

2021 ◽  
Author(s):  
yanhua feng ◽  
xiangxin zhang ◽  
changxin lin ◽  
qichao wang ◽  
Yining Zhang

LiNixCoyMn1-x-yO2 (x≥0.6, NCM) has attracted much attention due to its high specific capacity and energy density. However, capacity attenuation caused by Li+/Ni2+ mixing and structural instability inhibit its development and...

2018 ◽  
Vol 47 (4) ◽  
pp. 1223-1232 ◽  
Author(s):  
K. Hemalatha ◽  
M. Jayakumar ◽  
A. S. Prakash

The resurgence of sodium-ion batteries in recent years is due to their potential ability to form intercalation compounds possessing a high specific capacity and energy density comparable to existing lithium systems.


RSC Advances ◽  
2018 ◽  
Vol 8 (12) ◽  
pp. 6660-6666 ◽  
Author(s):  
Jun Wang ◽  
Shengli Li ◽  
Yi Zhao ◽  
Juan Shi ◽  
Lili Lv ◽  
...  

With a high specific capacity (4200 mA h g−1), silicon based materials have become the most promising anode materials in lithium-ions batteries.


2015 ◽  
Vol 3 (35) ◽  
pp. 17951-17955 ◽  
Author(s):  
Shibing Ni ◽  
Jicheng Zhang ◽  
Jianjun Ma ◽  
Xuelin Yang ◽  
Lulu Zhang

A high performance Li3VO4/N-doped C anode was successfully prepared, which shows high specific capacity and excellent cycle performance.


2018 ◽  
Vol 6 (30) ◽  
pp. 14956-14966 ◽  
Author(s):  
Zhiqin Sun ◽  
Huiming Lin ◽  
Feng Zhang ◽  
Xue Yang ◽  
He Jiang ◽  
...  

Benefitting from the high specific capacity (793 C g−1) of the FeS2/graphene anode, an assembled all-solid-state hybrid supercapacitor device based on the FeS2/graphene anode and a Ni(OH)2@Co9S8 cathode achieves an ultrahigh energy density of up to 95.8 W h kg−1 at a power density of 949 W kg−1.


RSC Advances ◽  
2019 ◽  
Vol 9 (36) ◽  
pp. 20549-20556 ◽  
Author(s):  
Fang Hu ◽  
Di Xie ◽  
Fuhan Cui ◽  
Dongxu Zhang ◽  
Guihong Song

Compared to the electrochemical performance for LIBs and NIBs, NaV3O8 nanobelts electrode for ZIBs shows excellent electrochemical performance, including high specific capacity of 421 mA h g−1 at 100 mA g−1, good rate performance and cycle performance.


RSC Advances ◽  
2015 ◽  
Vol 5 (25) ◽  
pp. 19241-19247 ◽  
Author(s):  
Lingyun Guo ◽  
Qiang Ru ◽  
Xiong Song ◽  
Shejun Hu ◽  
Yudi Mo

The as-prepared mesoporous ZnCo2O4 microspheres showed a high specific capacity and excellent electrochemical performance when used as an anode material for lithium ion batteries.


Nanoscale ◽  
2019 ◽  
Vol 11 (33) ◽  
pp. 15418-15439 ◽  
Author(s):  
Fang Li ◽  
Quanhui Liu ◽  
Jiawen Hu ◽  
Yuezhan Feng ◽  
Pengbin He ◽  
...  

Li–S batteries are regarded as a promising candidate for next-generation energy storage systems due to their high specific capacity (1675 mA h g−1) and energy density (2600 W h kg−1) as well as the abundance, safety and low cost of S material.


Author(s):  
Bomee Kwon ◽  
Jeonghyeop Lee ◽  
Hyunchul Kim ◽  
Dong-min Kim ◽  
Kyobin Park ◽  
...  

Li metal has been considered a promising anode for high energy density Li batteries because of the lowest redox potential and high specific capacity of the Li/Li+ redox couple. However,...


2017 ◽  
Vol 5 (47) ◽  
pp. 24636-24644 ◽  
Author(s):  
Chengyi Lu ◽  
David W. Rooney ◽  
Xiong Jiang ◽  
Wang Sun ◽  
Zhenhua Wang ◽  
...  

Enhancing the cathode capacity of lithium ion batteries (LIBs) has been one strategy to improve the energy density of batteries for electric vehicle applications, because of the limitation of inorganic cathode capacity.


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