Structure and Electrochemical Performance of Al and Y Co-Doped α-Nickel Hydroxide as a Cathode for a Ni-MH Battery

Author(s):  
Xiaodong Niu ◽  
Yabin Shen ◽  
Long Liang ◽  
Yong Cheng ◽  
Dongming Yin ◽  
...  
2013 ◽  
Vol 23 (2) ◽  
pp. 445-450 ◽  
Author(s):  
Jie BAO ◽  
Yan-juan ZHU ◽  
Yi-huan ZHUANG ◽  
Qing-sheng XU ◽  
Ru-dong ZHAO ◽  
...  

Ionics ◽  
2021 ◽  
Author(s):  
Shouguang Yao ◽  
Dun Liu ◽  
Hao Xu ◽  
Jie Cheng ◽  
Yusheng Yang

RSC Advances ◽  
2015 ◽  
Vol 5 (38) ◽  
pp. 30260-30267 ◽  
Author(s):  
Hanlin Cheng ◽  
Hai M. Duong

CNT gel composite presenting different structures have been developed with excellent electrochemical performance for supercapacitor applications.


2011 ◽  
Vol 197-198 ◽  
pp. 1285-1288 ◽  
Author(s):  
Chang Jiu Liu ◽  
Shi Juan Chen ◽  
Dan Ma ◽  
Yan Wei Li

Amorphous nickel hydroxide powder codoped with Fe3+ and PO43- was synthesized by micro-emulsion precipitation method combined with rapid freezing technique. The microstructures of the prepared samples were characterized by XRD, SEM, EDS, and Raman spectra. The electrochemical performance of the prepared samples was analyzed by cyclic voltammetry, electrochemical impedance spectroscopy, and charge-discharge tests. The results showed that this amorphous nickel hydroxide codoped with Fe3+ and PO43- resulted in more structural defects within the nickel hydroxide. The Fe3+ and PO43- codoping could increase the specific discharge capacity and improve the electrochemical reversibility of the amorphous nickel hydroxide.


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