Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Susumu Nanao"'
Autor:
Akihisa Inoue, Susumu Nanao, Takehiko Ishikawa, Junpei Okada, Yasuhiro Watanabe, Yoshihiko Yokoyama
Publikováno v:
Journal of Non-Crystalline Solids. 355(4-5):317-322
We examined the volume and viscosity of Zr–Cu–Al glass-forming liquid alloys to clarify the origin of a frozen free volume in glassy alloys. Since an excess free volume imparts toughness and ductility to glassy alloys, we attempted to increase th
Publikováno v:
Philosophical Magazine. 87(18-21):2965-2971
Thermophysical properties of Al72Pd20Mn8 icosahedral quasicrystal melts were measured using the electrostatic levitation (ESL) technique. Viscosity increases substantially with decreasing temperature and increases rapidly just above the melting point
Publikováno v:
Solid State Phenomena. :1653-1656
In order to investigate the atomic structure of sputtered-deposited Fe76Tb24 amorphous film, we performed X-ray anomalous scattering (XAS) measurements at two energies near the Tb K-absorption edge using the synchrotron-radiations (SR). The total, Tb
Publikováno v:
physica status solidi c. 3:2762-2766
We investigated the magnetic phase transition of the Laves phases, which shows the multiple magnetic phase transition, by using X-ray absorption (XAS) and magnetic circular dichroism (MCD). XAS-MCD measurements were performed around the Fe-K and L2,3
Autor:
Ryo Ishikawa, Y. Watanabe, Yoshiharu Sakurai, Yoshihiko Yokoyama, Masayoshi Itou, Nozomu Hiraoka, Junpei Okada, Susumu Nanao
Publikováno v:
Journal of Physics: Condensed Matter. 18:7203-7208
The electron momentum distributions in icosahedral Al64Cu23Fe13, icosahedral Al63Cu23Ru13 and decagonal Al65Cu15Co20 quasicrystals have been studied using the high-resolution Compton scattering technique. The electron-per-atom ratios (e/a) of the qua
Autor:
Rumi Takeda, Susumu Nanao, Masaki Kawata, Naomi Kawamura, Hisashi Hayashi, Atsushi Sato, Yasuo Udagawa
Publikováno v:
Journal of Physics and Chemistry of Solids. 66:2168-2172
Kβ resonant inelastic X-ray scattering (RIXS) spectra of Mn and Ga compounds are studied to examine different types of selective XANES. RIXS spectra of MnO in Mn Kβ 1,3 region and of GaCl 2 in Ga Kβ 2 region are plotted as contour maps over wide e
Autor:
Hisashi Hayashi, Masaki Kawata, Susumu Nanao, Rumi Takeda, Yasuo Udagawa, Takeshi Takano, Naomi Kawamura, Yasuhiro Watanabe
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 136:191-197
A newly constructed multi-crystal X-ray spectrometer is described and its application to resonant inelastic X-ray scattering (RIXS) study on several Mn compounds are presented. The apparatus features a use of a two-dimensional position-sensitive prop
Publikováno v:
Materials Science Forum. :1073-1076
Autor:
J. Tamura, M. Itou, Yoshiharu Sakurai, E. Yamamoto, Susumu Nanao, Yoshichika Onuki, Arumugam Thamizhavel, Andrei Galatanu, Yoshihiko Inada
Publikováno v:
Journal of Physics: Condensed Matter. 15:S2183-S2186
The spin-polarized electron momentum distribution (magnetic Compton profile: MCP) of ferromagnetic CeRh3B2 has been measured using the magnetic Compton scattering technique at 10 K for the [110] direction. In this compound, the orbital moment dominat
Autor:
Eiju Hirai, Toshiaki Iwazumi, Akio Kotani, Susumu Nanao, Yasuhito Isozumi, Hironobu Shoji, Munetaka Taguchi
Publikováno v:
Journal of the Physical Society of Japan. 72:1560-1569
We study the incident, the scattering and the azimuthal angle dependences of the Mn K β resonant x-ray emission spectroscopy (RXES) due to the electric quadrupole excitation by tuning the incident photon energy to the pre-edge region of the Mn K -ed