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Showing papers by "Choong-Nyeon Park published in 2003"


Journal ArticleDOI
TL;DR: In this article, the effects of V- or Zr-addition and fluorination on the discharge capacity of AB5-type alloy with a multicomponent La-Ni-Al-Co-Mn-My (M=V, Zr; y=0.02, 0.05, 0 1, 0 2, 0 3) system were investigated.

26 citations


Journal ArticleDOI
TL;DR: In this article, a hexagonal CaCu 5 structure was varied by stoichiometric and non-stoichiometric addition of either Ti or Zr to improve discharge capacity and cycle life.

25 citations


Journal ArticleDOI
TL;DR: In this paper, the effect of non-stoichiometry on the microstructure and electrochemical properties of commercial La−Ni−Al−Co−Mn-V hydrogen storage alloys have been investigated.

15 citations


Journal ArticleDOI
TL;DR: In this article, the performance of a series of multicomponent LaNi 3.6 Al 0.4 Co 0.7 Mn 0.3 Ti y (y = 0.02, 0.05% Ti) was investigated.

12 citations