Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Yoshiharu TSUJITA"'
Autor:
Tomoyuki Suzuki, Yasuteru Mawatari, Masayoshi Tabata, Hiroaki Yoshimizu, Ranko Motoshige, Yoshiharu Tsujita, Yoshiaki Yoshida, Asahi Motoshige, Takahiro Sasaki
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 52:752-759
Publikováno v:
Polymer Journal. 44:821-826
129Xe NMR spectra of 129Xe in polyphenyleneoxide, PPO were measured at various temperatures below Tg. From the analysis of 129Xe NMR chemical shifts, the mean volume of individual microvoids in PPO, v could be determined. The temperature when value o
Publikováno v:
Polymer Journal. 44:827-831
Xe sorption properties of tetramethyl bisphenol A polycarbonate (TMPC)/polystyrene (PS) blends indicated the reduction of microvoids by blending. From the analysis of 129Xe NMR chemical shifts of the 129Xe in these blends, the mean volume of individu
Publikováno v:
Polymer Journal. 38:376-380
Gas permeability in hydroxypropyl cellulose (HPC), cellulose triacetate (CTA), and poly(methyl methacrylate) (PMMA) membranes under microwave irradiation was investigated in comparison with permeability obtained without microwave (conventional method
Autor:
Hiroaki Yoshimizu, Yoshiharu Tsujita
Publikováno v:
Oleoscience. 6:451-458
Autor:
Shigeru Okamoto, Hiroaki Yoshimizu, Muthusamy Sivakumar, Yusuke Yamamoto, Yoshiharu Tsujita, K.P.O. Mahesh
Publikováno v:
Journal of Membrane Science. 262:11-19
The clathrated syndiotactic polystyrene (sPS) membranes were cast from the sPS solution of either ortho or meta or para-chlorotoluene isomer [(o, m, p)-CT] and sPS-(o, m, p)-CT (A-M) mesophase membranes were prepared by stepwise solvent extraction me
Autor:
T. Seguchi, Y. Morita, K. Saimen, T. Okada, F. Itano, T. Yagi, T. Shiga, Y. Ohkawa, H. Katoh, Kiyoshi Nagasawa, Y. Murano, Yasuhiko Onishi, Yoshiharu Tsujita
Publikováno v:
IEEE Transactions on Energy Conversion. 20:693-699
A super radiation-resistant motor was developed for ITER, consisting of high radiation-durable organic insulation materials, such as poly(benzimidazole), poly-liquid-crystal (VECRUS/spl reg/, VECTRA/spl reg/), and poly(phenyl ether)/urea grease. The
Publikováno v:
Journal of Membrane Science. 256:72-77
In this study, the permeability coefficients of various gases for a cellulose acetate (CA) and polystyrene (PS) membrane were measured under microwave irradiation by using a handmade apparatus, which can irradiate a microwave (2450 MHz). Permeability
Autor:
Yasushi Yamamoto, Hiroaki Yoshimizu, Toshiyuki Katsumata, Y. Nakai, Yoshiharu Tsujita, Kimiaki Tsutsui, Shigeru Okamoto
Publikováno v:
Journal of Molecular Structure. 739:13-17
Toluene and benzene sorption properties of the syndiotactic polystyrene (sPS) membrane containing the mesophase structure were investigated in order to understand the preferential sorption properties of the mesophase. The mesophase was prepared from
Publikováno v:
Journal of Molecular Structure. 739:33-40
The reorientational motion of aromatic molecules, which are clathrated in the molecular cavity of the crystalline syndiotactic polystyrene δ form was investigated using a molecular dynamics simulation. The in-plane and out-of-plane reorientation of