Journal ArticleDOI
Hydrogen storage properties of Zr0.8Ti0.2(Ni0.6Mn0.3−xV0.1+xCr0.05)2 (x=0.0,0.05,0.15,0.2) alloys
TLDR
In this article, the effects of substitution of V for Mn atoms on phase structure and hydrogen storage properties are studied and the main phases were found to be C14 and C15 Laves phase.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 2002-06-01. It has received 14 citations till now. The article focuses on the topics: Hydrogen storage & Laves phase.read more
Citations
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Journal ArticleDOI
Experiments on a metal hydride-based hydrogen storage device
TL;DR: In this paper, metal hydride-based hydrogen storage devices are tested using AB5 alloys, namely MmNi4.6Fe0.4 and MmAl0.6Al 0.4.
Journal ArticleDOI
The correlation of C14/C15 phase abundance and electrochemical properties in the AB2 alloys
Kwo Young,T. Ouchi,Baoquan Huang,B. S. Chao,Michael A. Fetcenko,Leonid A. Bendersky,Ke Wang,Chun Chiu +7 more
TL;DR: In this paper, three multi-phase and multi-element AB 2 alloys with different C14/C15 phase abundances before and after annealing were studied by scanning electron microscope, transmission electron microscopy, X-ray diffraction, pressure-concentration isotherm, half-cell, and full-cell measurements.
Journal ArticleDOI
Phase abundances in AB2 metal hydride alloys and their correlations to various properties
TL;DR: In this article, the phase abundances of 16 alloys with various contents of Sn, Co, Al, and Fe additives were studied by X-ray diffraction analysis and correlated qualitatively to the amount of additives in the alloys.
Journal ArticleDOI
Effect of Sn-substitution in C14 Laves phase alloys for NiMH battery application
TL;DR: In this paper, the effect of substituting Sn for nickel in C14 Laves phase alloys was studied with the purpose of reducing the raw material cost by replacing pure zirconium with zircaloy (Zr-Sn) scrap.
Journal ArticleDOI
C14 Laves Phase Metal Hydride Alloys for Ni/MH Batteries Applications
TL;DR: In this paper, the properties of C14 Laves phase-based metal hydride alloys are reviewed in relation to their electrochemical applications, and the contribution of some commonly used constituting elements are compared to performance requirements.
References
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Journal ArticleDOI
A Nickel Metal Hydride Battery for Electric Vehicles
TL;DR: The science and technology of a nickel metal hydride battery, which has high energy density, high power, long life, tolerance to abuse, a wide range of operating temperature, quick-charge capability, and totally sealed maintenance-free operation, is described.
Journal ArticleDOI
Relationship between hydrogen sorption properties and crystallography for TiMn2 based alloys
J.-L. Bobet,Bernard Darriet +1 more
TL;DR: In this paper, the effect of non-stoechiometry was first studied and the maximum hydrogen storage capacity was obtained for the slightly under stoechiometric Ti 0.95Zr0.95.
Journal ArticleDOI
Crystal structure, phase abundance and electrode performance of Laves phase compounds (Zr, A)V0.5Ni1.1Mn0.2Fe0.2 (A Ti, Nb or Hf)
TL;DR: In this paper, the C14 and C15 Laves phases coexist for all alloys except TiM 2 (b.c.), Zr 0.25 Ti 0.c.
Journal ArticleDOI
Hydrogen absorbing-desorbing properties and crystal structure of the ZrTiNiMnV AB2 Laves phase alloys
M. Yoshida,Etsuo Akiba +1 more
TL;DR: In this paper, the effect of substitution of Ti for the Zr (A) site and V for the Mn (B) site of ZrNi1.3Mn0.7 on the hydrogen absorbing-desorbing properties and crystal structure was studied by measuring pressure-composition (PC) isotherms at 313 K and by X-ray powder diffraction measurements.
Journal ArticleDOI
The hydrogen storage properties of Ti–Mn-based C14 Laves phase intermetallics as hydrogen resource for PEMFC
TL;DR: In this article, the hydrogen storage properties of Ti-Mn-based Laves phase alloys, including Ti 0.8 Zr 0.9Zr0.6V0.2Ni 0.2Mn1.2−xCrx alloys were investigated using gas-solid reaction and X-ray diffraction.