Journal of the Electrochemical Society 168(12) 2021年12月
A nickel-metal hydride (Ni-MH) prototype battery completely immersed in an aqueous electrolyte solution of KOH under high-pressure was fabricated to examine the effects of high-pressure on the quality of Ni-MH batteries. The small battery cell com...
M. Morishita A. Nozaki H. Yamamoto N. Fukumuro M. Mori K. Araki F. Sakamoto A. Nakamura H. Yanagita
RSC Advances 11(23) 14063-14070 2021年4月
Pt is an excellent and widely used hydrogen evolution reaction (HER) catalyst. However, it is a rare and expensive metal, and alternative catalysts are being sought to facilitate the hydrogen economy. As tungsten carbide (WC) has a Pt-like occupie...
Keikinzoku/Journal of Japan Institute of Light Metals 71(5) 201-207 2021年
6061-T6 aluminum alloys (Al-Mg-Si alloys) are known to show low environmental hydrogen embrittlement sensitivity. However, this alloy containing 0.1% of iron shows a decrease in ductility when a large amount of hydrogen is previously charged in an...
Keitaro Horikawa Masashi Ito Makoto Hino Naoki Fukumuro
Keikinzoku/Journal of Japan Institute of Light Metals 71(8) 353-355 2021年
Al-Zn-Mg alloys with a high amount of Zn (10%) were subjected to high-speed compressive deformation after solution heat treatment, and a slow strain rate tensile test (SSRT) was performed under peak-aging condition. The SSRT under a humid air atmo...
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