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John M. Koch, Kwo-Hsiung Young, Jean Nei, Chaolan Hu and Benjamin Reichman
High-power cylindrical nickel metal/hydride batteries using a misch metal-based Al-free superlattice alloy with a composition of La11.3Pr1.7Nd5.1Mg4.5Ni63.6Co13.6Zr0.2 were fabr...
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Kwo-Hsiung Young, Taihei Ouchi, Jean Nei, John M. Koch and Yu-Ling Lien
The effects of seven constituent phases?CeNi3, NdNi3, Nd2Ni7, Pr2Ni7, Sm5Ni19, Nd5Co19, and CaCu5?on the gaseous phase and electroche...
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Kwo-Hsiung Young
Continuing from a special issue in Batteries in 2016, nineteen new papers focusing on recent research activities in the field of nickel/metal hydride (Ni/MH) batteries have been selected for the 2017 Special Issue of Ni/MH Batteries. These papers summari...
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Tiejun Meng, Kwo-Hsiung Young, Chaolan Hu and Benjamin Reichman
The responses of one AB5, two AB2, four A2B7, and one C14-related body-centered-cubic (BCC) metal hydrides to an alkaline-etch (45% KOH at 110 °C for 2 h) were studied by internal resistance, X-ray diffraction,...
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Kwo-Hsiung Young, John M. Koch, Chubin Wan, Roman V. Denys and Volodymyr A. Yartys
The performance of cylindrical cells made from negative electrode active materials of two selected AB2 metal hydride chemistries with different dominating Laves phases (C14 vs. C15) were compared. Cells made from Alloy C15 showed a higher high...
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Kwo-Hsiung Young, Shiuan Chang and Xinting Lin
C14 Laves phase alloys play a significant role in improving the performance of nickel/metal hydride batteries, which currently dominate the 1.2 V consumer-type rechargeable battery market and those for hybrid electric vehicles. In the current study, the ...
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Kwo-Hsiung Young, Taihei Ouchi, Jean Nei and Shiuan Chang
A combination of analytic tools and electrochemical testing was employed to study the contributions of Palladium (Pd) in a Zr-based AB2 metal hydride alloy (Ti12Zr22.8V10 Cr7.5Mn8.1Co...
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Shiuan Chang, Kwo-Hsiung Young and Yu-Ling Lien
Patent applications in the field of nickel/metal hydride (Ni/MH) batteries are reviewed to provide a solid technology background and directions for future developments. As the fourth review article in the series of investigations into intellectual proper...
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Kwo-Hsiung Young, Xiaojuan Cai and Shiuan Chang
Both the patents issued and applications filed in China regarding nickel/metal hydride (Ni/MH) battery technology are reviewed in the article. Selective works from 39 battery manufactures, 9 metal hydride alloy suppliers, 13 Ni(OH)2 suppliers,...
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Kwo-Hsiung Young, Jean Nei, Chubin Wan, Roman V. Denys and Volodymyr A. Yartys
Herein, we present a comparison of the electrochemical hydrogen-storage characteristics of two state-of-art Laves phase-based metal hydride alloys (Zr21.5Ti12.0V10.0Cr7.5Mn8.1Co8.0Ni3...
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Shiuan Chang, Kwo-Hsiung Young, Taihei Ouchi, Jean Nei and Xin Wu
In this study, boron, a metalloid element commonly used in semiconductor applications, was added in a V-containing Zr-based AB2 metal hydride alloy. In general, as the boron content in the alloy increased, the high-rate dischargeability, surfa...
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Kwo-hsiung Young, Benjamin Chao and Jean Nei
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Tiejun Meng, Kwo-hsiung Young, John Koch, Taihei Ouchi and Shigekazu Yasuoka
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