Journal ArticleDOI
Structural investigation and hydrogen capacity of YMg2Ni9 and (Y0.5Ca0.5)(MgCa)Ni9: new phases in the AB2C9 system isostructural with LaMg2Ni9
K. Kadir,Tetsuo Sakai,I. Uehara +2 more
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TLDR
In this paper, two ternary magnesium-based alloys, YMg2Ni9 and (Y0.5Ca 0.5)(MgCa)Ni9 have been synthesized and their crystal structures were determined by Guinier-Hagg X-ray powder diffraction.About:
This article is published in Journal of Alloys and Compounds.The article was published on 1999-06-01. It has received 166 citations till now. The article focuses on the topics: Isostructural & Hydrogen storage.read more
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Rare earth–Mg–Ni-based hydrogen storage alloys as negative electrode materials for Ni/MH batteries
TL;DR: In this article, a review is devoted to new rare earth-Mg-Ni-based (RmGNi-Ni)-based hydrogen storage alloys that have been developed over the last decade as the most promising next generation negative electrode materials for high energy and high power Ni/MH batteries.
Journal ArticleDOI
Structural investigation and hydrogen storage capacity of LaMg2Ni9 and (La0.65Ca0.35)(Mg1.32Ca0.68)Ni9 of the AB2C9 type structure
K Kadir,Takaaki Sakai,I Uehara +2 more
TL;DR: A quaternary magnesium based alloy (La0.65Ca0.35) and its hydride have been synthesized and their crystal structures were determined by Guinier-Hagg X-ray powder diffraction as discussed by the authors.
Journal ArticleDOI
Progress of hydrogen storage alloys for Ni-MH rechargeable power batteries in electric vehicles: A review
TL;DR: In this paper, the progress made in the last few decades on hydrogen storage alloys, such as AB 5 -type, AB 2 -type alloys and Mg-based alloys for nickel-metal hydride (Ni-MH) rechargeable batteries is discussed.
Journal ArticleDOI
Effect of the La/Mg ratio on the structure and electrochemical properties of LaxMg3−xNi9 (x=1.6–2.2) hydrogen storage electrode alloys for nickel–metal hydride batteries
TL;DR: In this paper, the effect of La/Mg ratio on the structure and electrochemical properties of La x Mg 3− x Ni 9 (x =16-22) ternary alloys was investigated.
Journal ArticleDOI
Enhanced high-rate discharge properties of La11.3Mg6.0Sm7.4Ni61.0Co7.2Al7.1 with added graphene synthesized by plasma milling
L.Z. Ouyang,Z.J. Cao,Lvyin Li,H. Wang,Jinwei Liu,De Min,Y.W. Chen,Xiao Fangming,Renheng Tang,M. Zhu +9 more
TL;DR: In this paper, the effects of plasma milling (PM) and graphene addition on their electrochemical properties and kinetics have been investigated, and it was found that the discharge capacity of AB 3.0 at a high discharge current density was significantly improved after the addition of graphene followed by PM for only 10 min.
References
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Journal ArticleDOI
TREOR, a semi-exhaustive trial-and-error powder indexing program for all symmetries
TL;DR: TREOR as discussed by the authors is an indexing program based on trial-and-error methods that contains separate routines for cubic, tetragonal, hexagonal, orthorhombic, monoclinic and triclinic symmetries.
Journal ArticleDOI
A new computer program for Rietveld analysis of X-ray powder diffraction patterns
D. B. Wiles,R. A. Young +1 more
TL;DR: In this paper, the Rietveld [J. Appl. Cryst. (1969), 2, 65-71] method of structure refinement from powder diffraction patterns is widely used with neutron data and increasingly so with X-ray data.
Journal ArticleDOI
Reaction of hydrogen with alloys of magnesium and nickel and the formation of Mg2NiH4
Related Papers (5)
Synthesis and structure determination of a new series of hydrogen storage alloys; RMg2Ni9 (R=La, Ce, Pr, Nd, Sm and Gd) built from MgNi2 Laves-type layers alternating with AB5 layers
K. Kadir,Tetsuo Sakai,I. Uehara +2 more
Structural investigation and hydrogen storage capacity of LaMg2Ni9 and (La0.65Ca0.35)(Mg1.32Ca0.68)Ni9 of the AB2C9 type structure
K Kadir,Takaaki Sakai,I Uehara +2 more