A 3D porous interconnected NaVPO4F/C network: preparation and performance for Na-ion batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (50) ◽  
pp. 40065-40069 ◽  
Author(s):  
Maowen Xu ◽  
Chuan-Jun Cheng ◽  
Qiang-Qiang Sun ◽  
Shu-Juan Bao ◽  
Yu-Bin Niu ◽  
...  

3D porous interconnected NaVPO4F/C network is fabricated by a hydrothermal method and sintering process. As a Na-ion battery cathode material, it delivers a good electrochemical performance.

2011 ◽  
Vol 399-401 ◽  
pp. 1491-1495
Author(s):  
Huan Liu ◽  
Yao Chun Yao ◽  
Yong Mei Li ◽  
Hui Hua Yi ◽  
Yong Nian Dai

The layered cathode material for Li-ion batteries was synthesized by mechanical activation-high temperature solid state method. XRD and electrochemical measurements were used to characterize the structure and electrochemical performance of the product. The X-ray diffraction (XRD) patterns reveal that the material is crystallized to layered a-NaFeO2structure. The cathode material with excellent electrochemical performance was obtained by sintering the mixed raw materials with n (Li)/n (M) =1.11. The initial discharge capacity was 128mAh/g at a current density of 20mA/g between 2.7-4.2V and the discharge capacity retention was 96% after 50 cycles.


2021 ◽  
Author(s):  
Feifei Xing ◽  
Xixun Shen ◽  
Yongxiang Chen ◽  
Xuran Liu ◽  
TianTian Chen ◽  
...  

ZnNi0.5Mn0.5CoO4@C with a spinel structure was made via a sol–gel and high-temperature sintering process exhibits excellent electrochemical performance due to reversible multivalence redox transitions (Co4+/Co3+, Ni4+/Ni3+/Ni2+, and Mn4+/Mn3+).


2012 ◽  
Vol 27 (8) ◽  
pp. 838-842 ◽  
Author(s):  
Fei MOU ◽  
Xue-Lin YANG ◽  
Zhong-Xu DAI ◽  
Lu-Lu ZHANG ◽  
Zhao-Yin WEN

2009 ◽  
Vol 24 (2) ◽  
pp. 349-352 ◽  
Author(s):  
Feng YU ◽  
Jing-Jie ZHANG ◽  
Yan-Feng YANG ◽  
Guang-Zhi SONG

2020 ◽  
Vol 53 (2) ◽  
pp. 11866-11871
Author(s):  
Jiayao Chen ◽  
Weihua Gui ◽  
Ning Chen ◽  
Jiayang Dai ◽  
Chunhua Yang ◽  
...  

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