High performance of MoS2 microflowers with a water-based binder as an anode for Na-ion batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (97) ◽  
pp. 79845-79851 ◽  
Author(s):  
P. Ramesh Kumar ◽  
Young Hwa Jung ◽  
Do Kyung Kim

The electrochemical performance of MoS2 microflowers with different binders is evaluated through conversion reaction. The MoS2 microflowers with Na-alginate show the highest cycling stability, delivering a capacity of 595 mA h g−1 after 50 cycles.

2018 ◽  
Vol 6 (21) ◽  
pp. 9984-9996 ◽  
Author(s):  
Shunlong Zhang ◽  
Xiaojian Tan ◽  
Zhen Meng ◽  
Huajun Tian ◽  
Fangfang Xu ◽  
...  

Optimized structure of discharging products in different metal–iodine batteries and electrochemical performance of aluminum/iodine batteries.


2019 ◽  
Vol 48 (28) ◽  
pp. 10652-10660 ◽  
Author(s):  
Tarugu Anitha ◽  
Araveeti Eswar Reddy ◽  
Yedluri Anil Kumar ◽  
Young-Rae Cho ◽  
Hee-Je Kim

A bunch of PbMoO4/CdMoO4 nanocube-like structures exhibit superior specific capacitance and cycling stability to PbMoO4 and CdMoO4 electrodes.


RSC Advances ◽  
2017 ◽  
Vol 7 (7) ◽  
pp. 3983-3991 ◽  
Author(s):  
Yan Zhang ◽  
Jie Xu ◽  
Yayun Zheng ◽  
Yingjiu Zhang ◽  
Xing Hu ◽  
...  

CuCo2O4@CuCo2O4 hierarchical nanowire arrays were fabricated directly on Ni foam via a two-step method. The binder-free electrode displayed high electrochemical performance with excellent cycling stability.


Nanoscale ◽  
2018 ◽  
Vol 10 (44) ◽  
pp. 20526-20532 ◽  
Author(s):  
Ning Tang ◽  
Huihui You ◽  
Ming Li ◽  
George Zheng Chen ◽  
Lei Zhang

The cross-linked networks can achieve much improved electrochemical performance and cycling stability, demonstrating the feasibility and effectiveness of structure engineering.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Haisheng Han ◽  
Yanli Song ◽  
Yongguang Zhang ◽  
Gulnur Kalimuldina ◽  
Zhumabay Bakenov

AbstractIn recent years, the development of lithium-ion batteries (LIBs) with high energy density has become one of the important research directions to fulfill the needs of electric vehicles and smart grid technologies. Nowadays, traditional LIBs have reached their limits in terms of capacity, cycle life, and stability, necessitating their further improvement and development of alternative materials with remarkably enhanced properties. A nitrogen-containing carbon nanotube (N-CNT) host for bimetallic sulfide (NiCo2S4) is proposed in this study as an anode with attractive electrochemical performance for LIBs. The prepared NiCo2S4/N-CNT nanocomposite exhibited improved cycling stability, rate performance, and an excellent reversible capacity of 623.0 mAh g–1 after 100 cycles at 0.1 A g–1 and maintained a high capacity and cycling stability at 0.5 A g–1. The excellent electrochemical performance of the composite can be attributed to the unique porous structure, which can effectively enhance the diffusivity of Li ions while mitigating the volume expansion during the charge–discharge processes.


RSC Advances ◽  
2018 ◽  
Vol 8 (55) ◽  
pp. 31594-31602 ◽  
Author(s):  
Xiaobo Chen ◽  
Xiao Liu ◽  
Yongxu Liu ◽  
Yameng Zhu ◽  
Guoce Zhuang ◽  
...  

CoMn2O4@Co3O4 core/shell arrays on Ni foam exhibit outstanding electrochemical performance for asymmetric supercapacitors with respect to high specific capacitance and high cycling stability.


RSC Advances ◽  
2016 ◽  
Vol 6 (2) ◽  
pp. 1004-1011 ◽  
Author(s):  
Luyan Wang ◽  
Ting Wu ◽  
Sen Du ◽  
Meishan Pei ◽  
Wenjuan Guo ◽  
...  

A ternary graphene/Au/PANI nanocomposite is designed and fabricated via a facile two-step approach. The well designed hierarchical nanostructure has high electrochemical performance and long cycling stability.


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