-
Article
Submillimeter wave ESR measurements of metamagnetic Y2Cu2O5
Submillimeter wave ESR system in Kobe University is presented. It covers the frequency region from 60 to 383GHz and can apply the pulsed magnetic field up to 30T. The measurement of Y2Cu2O5 single crystals using ...
-
Chapter and Conference Paper
Detwinning and Retwinning of YBa2Cu3O7-δ Single Crystals with Variable Oxygen Stoichiometry
The single-crystal susceptibility and magnetization hysteresis of YBa2Cu3O7 and YBaCu3O6.6 with Tc’s of 90K and 58K, respectively, were measured on the twin-free samples. The detwnning and retwinning processes ar...
-
Chapter and Conference Paper
The Change of Electron Density from YBa2Cu3O6 to Twin-free YBa2Cu3O6.9 Single Crystals
The electron density maps of YBa2Cu3O6 (YBCO6) and twin-free orthorhombic YBa2Cu3O69 (YBCO69) single crystals were calculated from the refinement of X-ray structure analysis. The YBCO7-x single crystal was grown ...
-
Chapter and Conference Paper
Crystal Growth and Structure of YBCO Single Crystal
The as-grown crystal was obtained by the top-seeded crystal pulling method, using MgO single crystal as the seed crystal. The crystal growth was carried out at a rate of 0.05 mm/h in air. The growth direction ...
-
Chapter and Conference Paper
Some Properties of La2-xSrxNiO4 (x=0 to 0.3) Single Crystals
Large, homogeneous single crystals of La2-xSrxNiO4 (x=0, 0.1, 0.2, 0.3) of 7 mm in diameter and 20 mm in length have been obtained by using FZ method under 02 atmosphere. The chemical analyses reveal the presence...