@article{oai:toyama.repo.nii.ac.jp:00006472, author = {大石, 祐一 and 原, 正憲 and 岡部, 俊夫}, journal = {富山大学水素同位体科学研究センター研究報告 = Annual Report of Hydrogen Isotope Research Center, Toyama University}, month = {}, note = {application/pdf, Results of transmission Electron Microscopy of expansion of a lattice accompany hydrogen absorption are reported. The icosahedral phase (i phase), the crystal approximant phase (w phase) and the Laves phase in a Ti-Zr-Ni alloy demonstrated hydrogen absorption from the gas phase at a temperature of 300℃ and a pressure of 10 Torr. The i phase, the w phase and the Laves phase remained after the hydrogen absorption, giving a hydrogen atom-to-metal atom ratio ( [H]/[M] ) of 1.14. The rate of expansion of lattice depended on the lattice structure. The rate of expansion of the lattice was analyzed, and it was found that the ability of the w phase to absorb hydrogen is greater that of the i phase. Expansion of a lattice of the i phase and that of the w phase are isotropic. The results indicate that hydrogen is homogeneously distributed., Article, 富山大学水素同位体科学研究センター研究報告 = Annual Report of Hydrogen Isotope Research Center, Toyama University 21, 53-59.(2001)}, pages = {53--59}, title = {Ti-Zr-Ni系準結晶の水素吸収と構造}, volume = {21}, year = {2001} }