Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tsutomu Koga"'
Publikováno v:
Studies in English Language Teaching. 7:p451
This study investigates how learners’ own motivational variables are related to task performance and how learners’ task performance is influenced by their partners’ motivational variables in an interactive task. A total of 28 Japanese first yea
Autor:
Kazuhiko Hamada, Fujio Otsuka, Yasuhiro Kawachi, Ayako Hirota, Tsutomu Koga, Masayuki Yamamoto
Publikováno v:
Experimental Dermatology. 20:664-668
Ultraviolet (UV) radiation is one of the most important environmental factors involved in the pathogenesis of premature skin ageing, termed photoageing. The harmful effects of UV in photoageing are associated with the generation of reactive oxygen sp
Autor:
Tsutomu Koga
Publikováno v:
System. 38:172-184
Motivation is one of the most frequently discussed variables due to its crucial role in successful second or foreign language learning. Several studies have shown the construct of motivation and relationships between motivational components and langu
Autor:
Yuko Morimoto, Ryuichi Suzuki, Natsuko Gomi, Chikako Nakagawa, Tsutomu Koga, Haruka Shimizu, Yu Kurisu, Yuji Ushiro, Sae Shimada, Naoko Tao, Akari Kai, Yukiko Hamano, Masumi Ohno, Chika Umehara, Miho Kiyama, Fuyumi Watanabe, Tomo Narumi, Yuko Hijikata
Publikováno v:
JLTA Journal Kiyo. 10:56-67
Autor:
Yo In'nami, Yuko Hijikata, Yuji Ushiro, Gergely Niklai, Tsuyoshi Sato, Erina Murata, Tsutomu Koga
Publikováno v:
JLTA Journal Kiyo. 7:145-162
Autor:
T. Arakawa, Keisuke Saito, Hiroshi Kuwabara, W. Tomoda, Tsutomu Koga, Yoshihito Maeda, S. Makiuchi, Hirokazu Tatsuoka
Publikováno v:
Journal of Crystal Growth. :1966-1970
β-FeSi 2 layers were grown on Si(1 1 1) substrates by reactive deposition epitaxy under the presence of an Sb flux. The growth evolution of the β-FeSi 2 layers and the growth condition dependence of the structural property were examined to clarify
Autor:
Tsutomu Koga, Kazuo Nomura
Publikováno v:
Journal of Colloid and Interface Science. 241:428-433
The diffusional flux of an alkali metal ion against its own concentration difference was observed in the presence of a pH difference across a perfluorinated carboxylate ionomer membrane. Differential behavior of Li + , Na + , and K + ions in each cou
Publikováno v:
Applied Surface Science. :310-314
β-FeSi 2 layers were grown on Si(1 1 1) substrates by Fe deposition and simultaneous reaction with Si under the presence of an Sb flux. High quality epitaxial layers were obtained at the substrate temperature of 650°C with smooth interface between
Autor:
Nose Yasuo, Paul D. Brown, Colin J. Humphreys, Koji Matsuda, Hirokazu Tatsuoka, Tsutomu Koga, Hiroshi Kuwabara, Yoshinaga Souno
Publikováno v:
Thin Solid Films. 381:231-235
Semiconducting MnSi1.7 and β-FeSi2 layers were grown by the use of Sb surfactant mediated reactive deposition epitaxy (RDE) on Si(111) substrates. The defect microstructure and epitaxial relationship of the layers were examined by transmission elect
Autor:
Hirokazu Tatsuoka, Hiroshi Kuwabara, Tsutomu Koga, Tomotaka Suzuki, Alexander Bright, Ken Shimada
Publikováno v:
Thin Solid Films. 369:248-252
β-FeSi 2 and FeSi layers were grown on Si substrates by deposition of Sb-related intermetallic compounds and simultaneous reaction with Si substrates. Higher quality epitaxialβ-FeSi 2 layers with smooth interfaces were obtained on the Si(111) subst