scholarly journals Fabrication and characterization of a coplanar nickel-metal hydride microbattery equipped with a gel electrolyte

2019 ◽  
Vol 414 ◽  
pp. 141-149 ◽  
Author(s):  
Ali Khazaeli ◽  
Dominik P.J. Barz
2015 ◽  
Vol 66 (3) ◽  
pp. 296-306 ◽  
Author(s):  
Sheng-Lun Lin ◽  
Kuo-Lin Huang ◽  
I-Ching Wang ◽  
I-Cheng Chou ◽  
Yi-Ming Kuo ◽  
...  

2010 ◽  
Vol 660-661 ◽  
pp. 128-132
Author(s):  
Julio César Serafim Casini ◽  
Lia Maria Carlotti Zarpelon ◽  
Eliner Affonso Ferreira ◽  
Hidetoshi Takiishi ◽  
Rubens Nunes de Faria Jr.

The preparation of negative electrodes for nickel-metal hydride (Ni-MH) batteries using a La0.7Mg0.3Al0.3Mn0.4Co0.5Ni3.8 alloy in the as-cast state has been carried out. The alloy was mechanically crushed (<44 m) and a battery was manufactured with this material. The mean discharge capacity achieved using this method was 384 mAh/g. Another two batteries were prepared using a hydrogen powdered La0.7Mg0.3Al0.3Mn0.4Co0.5Ni3.8 alloy at low and high pressures (2-10 bar). It has been shown that hydrogen powdering facilitates the activation of the negative electrode for Ni-MH batteries. This study also included the characterization of the hydrogenated and crushed powders. These materials were investigated by scanning electron microscopy (SEM) and X-ray diffraction (XRD).


2003 ◽  
Vol 48 (11) ◽  
pp. 1499-1503 ◽  
Author(s):  
Chiaki Iwakura ◽  
Kiyoshi Kumagae ◽  
Kazuya Yoshiki ◽  
Shinji Nohara ◽  
Naoji Furukawa ◽  
...  

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