Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Takayoshi Takeda"'
Autor:
Charmian J. O'Connor, Takayoshi Takeda, Swapan K. Ghosh, Akihiro Yoshino, Naoki Ichiyanagi, Hirofumi Okabayashi
Publikováno v:
Bulletin of the Chemical Society of Japan. 82:664-674
Time- and temperature-dependence of the small angle X-ray scattering (SAXS) profiles for homogeneous and transparent solutions of the sodium dioleylsulfosuccinate (SDOleS)–decane–water system with ...
Autor:
Katsuya Katou, Naoya Torikai, Michihiro Nagao, Hideki Seto, Takayoshi Takeda, Youhei Kawabata, Norifumi L. Yamada, Masayasu Takeda
Publikováno v:
Journal of Neutron Research. 15:83-89
For a time-of-flight neutron spin echo (TOF-NSE) spectrometer at a pulsed spallation neutron source, we previously designed new-type π and π/2 flippers which operate with steady current for a white neutron beam. The new-type spin flippers consist o
Autor:
Takayoshi Takeda, Norifumi L. Yamada, Michihiro Nagao, Hideki Seto, Noboru Osaka, Mitsuhiro Shibayama, Y. Kawabata, Hitoshi Endo
Publikováno v:
hamon. 17:132-135
Expansion of a detection area is an effective method to increase the measurement efficiency of a neutron spin echo (NSE) spectrometer as well as other spectrometers. For this purpose, we installed a new π / 2 spin flipper and Fresnel coil of iNSE sp
Autor:
Y. Kawabata, Hideki Yoshizawa, Michihiro Nagao, Takayoshi Takeda, Hideki Seto, Norifumi L. Yamada
Publikováno v:
Physica B: Condensed Matter. :1118-1121
ISSP-NSE instrument previously installed at the C2-2 port of the guide hall of JRR-3M, the Japan Atomic Energy Agency (JAERI), was relocated to the C2-3-1 port at the end of the C2 cold guide and renamed as “iNSE”. The instrument is now equipped
Publikováno v:
Physica B: Condensed Matter. :783-786
Pressure-induced phase transition in a microemulsion composed of nonionic surfactant C12E5, water and n-octane was investigated by small-angle neutron scattering. With increasing pressure, a lamellar structure at ambient temperature and pressure tran
Autor:
Takayoshi Takeda, Katsuaki Inoue, Michihiro Nagao, Hideki Seto, Norifumi L. Yamada, Youhei Kawabata
Publikováno v:
Journal of the Physical Society of Japan. 74:2853-2859
The temperature and CaCl 2 concentration dependence of the lamellar repeat distance of a dipalmitoylphosphatidylcholine (DPPC) aqueous solution was investigated by small-angle X-ray and neutron scattering, and neutron spin echo. At certain CaCl 2 con
Autor:
Takayoshi Takeda, Michihiro Nagao, Toshiya Otomo, Hideki Seto, Koji Yoshida, Toshio Yamaguchi
Publikováno v:
Journal of Molecular Liquids. 119:125-131
The Ornstein–Zernike (OZ) correlation length and cluster dynamics of 2-butoxyethanol (BE: C4H9OC2H4OD)–heavy water mixtures have been measured at mole fractions of BE, xBE=0.040, 0.065, and 0.090 by using small-angle neutron scattering (SANS) and
Publikováno v:
hamon. 14:134-138
We carried out neutron spin echo (NSE) and small-angle neutron scattering (SANS) experiments on a ternary microemulsion involving an ionic surfactant AOT, water, anddecane. Thermal fluctuations of the AOT monolayers have been investigated as afunctio
Publikováno v:
Physica B: Condensed Matter. 335:211-214
We designed p and p=2 flippers for a time-of-flight neutron spin echo spectrometer at a pulsed spallation neutron source. The flippers operate with steady current for a white neutron beam. The p flipper consists of a modified current sheet and Helmho
Autor:
Hidekazu Nobutou, Katsuaki Inoue, Michihiro Nagao, Hideki Seto, Takayoshi Takeda, Norifumi L. Yamada, Daisuke Ihara
Publikováno v:
Journal of Applied Crystallography. 36:607-611
In order to clarify effects of pressure on phospholipids, small-angle neutron scattering and X-ray scattering experiments on an aqueous solution of dipalmitoyl-sn-glycero-3-phosphatidylcholine (DPPC) with small amount of ethanol were carried out. At