Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Fusao Ichikawa"'
Autor:
Tomoshige Shimamoto, Ichiro Akai, Kazunori Iwamitsu, Shingo Aihara, Fusao Ichikawa, Akinobu Ota, H. Isobe
Publikováno v:
Journal of Luminescence. 167:211-215
We investigated biaxial stress effects on the yellow 1S ortho excitons in Cu 2 O thin films recrystallized between paired MgO plates by measuring photoluminescence spectra, X-ray diffraction and polarization microscope images. On the MgO (001) surfac
Autor:
S. Komaki, Takuya Tsuneoka, Masahiko Hiroi, Yuya Nishisako, Iduru Shigeta, Shohei Maeda, Taiki Murano, Qing Tao Meng, Hirotoshi Hanada, Fusao Ichikawa, K. Itoh
Publikováno v:
IEEE Transactions on Applied Superconductivity. 24:1-4
We report tunnel experiments on Bi 2 Sr 2 Ca 1-x Y x Cu 2 O 8+δ (Y-Bi2212) crystals with x=0, 0.01, 0.05, 0.1, 0.11, and 0.12. The results are discussed about Cooper pairs existing. Tunneling spectra were measured for Y-Bi2212 crystal-SiO-Ag planar
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 29(1)
We have investigated the superconductor-insulator transition in molybdenum nitride films prepared by deposition onto MgO substrates. It is indicated that the T c depression from [Formula: see text] for thick films with increase of the normal state sh
Publikováno v:
Physical Review B. 93
Angle-resolved photoemission spectroscopy has been performed to investigate the Fermi surface (FS) and the electronic structure of misfit cobaltites, by comparing ${[{\mathrm{Bi}}_{2}{\mathrm{Sr}}_{2}{\mathrm{O}}_{4}]}_{p}{\mathrm{CoO}}_{2}$ with $[{
Autor:
A. Furushima, Q. T. Meng, T. Murano, S. Komaki, B. Saya, K. Itoh, Fusao Ichikawa, Y. Kourogi, Y. Sawada, S. Maeda, T. Tsuneoka
Publikováno v:
Materials Sciences and Applications. :829-832
Inhomogeneity is one of the most important problems for the investigation of the superconductor-insulator transition. Y and Pb co-doped Bi2Sr2CaCu2O8+δ(PbY-Bi2212) crystals were fabricated by the self-flax method in order to control both carrier den
Autor:
Ichiro Akai, Ryuta Sakamoto, Fusao Ichikawa, Koki Murata, Tomohiro Ueda, Kazunori Iwamitsu, Syunshiro Arishima
Publikováno v:
physica status solidi (b). 255:1800092
Publikováno v:
Journal of Physics: Conference Series. 969:012064
Publikováno v:
Journal of Physics: Conference Series. 969:012026
Publikováno v:
Journal of Physics: Condensed Matter. 30:065402
We report on the superconductor-insulator transitions (SITs) of disordered molybdenum nitride (MoN) thin films on (1 0 0) MgO substrates as a function of the film thickness and magnetic fields. The T c of the superconducting MoN films, which exhibit
Publikováno v:
Physical Review B. 92
From scanning tunneling microscopy of the misfit-layered cobaltate $[{\mathrm{Bi}}_{2}{\mathrm{Sr}}_{2}{\mathrm{O}}_{4}]{}_{0.51}{\mathrm{CoO}}_{2}$ single crystals, we observed structural short corrugations oriented in the direction inclined with re