Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Takashi Karasawa"'
Autor:
Kazuyuki Noborio, Yasushi Yamamoto, Shinichi Takemoto, Yuichiro Murakami, Daigo Yonetsu, Satoshi Konishi, Takashi Karasawa
Publikováno v:
Fusion Engineering and Design. 89:1392-1396
Deuterium diffusion coefficient measurements of CVD-SiC were carried out using a solubility and diffusivity measurement apparatus to investigate the permeation mechanism of the hydrogen isotope through CVD-SiC. Experiments were conducted with thin-sh
Autor:
Kazumitsu Minemura, Takashi Karasawa, Jian Wang, Shigehiro Yamaguchi, Cristopher Camacho, Aiko Fukazawa, Hongyu Zhang, Stephan Irle
Publikováno v:
Angewandte Chemie. 125:10713-10717
Smooth and selective: Upon photoirradiation, bis(3-alkenyl-2-thienyl)acetylenes smoothly and selectively undergo double 5-exo-dig cyclization to produce a series of thiophene-fused pentafulvalenes with various aryl substituents. In this fused π-conj
Autor:
Libin Gao, Chuandong Dou, Takashi Karasawa, Naoki Matsumoto, Hongyu Zhang, Shigehiro Yamaguchi, Shohei Saito, Aiko Fukazawa
Publikováno v:
Organic Letters. 15:80-83
Photoirradiation of bis(bithienyl)acetylenes in the presence of iodine undergoes sequential electrophilic and photochemical cyclizations to produce tetrathienonaphthalenes (TTN) in one pot. The TTN framework is readily transformed into cruciform π-e
Autor:
Hongyu Zhang, Kazumitsu Minemura, Aiko Fukazawa, Cristopher Camacho, Stephan Irle, Takashi Karasawa, Jian Wang, Shigehiro Yamaguchi
Publikováno v:
ChemInform. 45
A new photochemical cyclization of bis(alkenylthienyl)acetylenes (I) is presented as an efficient method to synthesize diaryl-substituted dithienofulvalenes (II).
Publikováno v:
Coastal Structures 2011.
Publikováno v:
ChemInform. 40
Publikováno v:
Organic Letters; Jul2009, Vol. 11 Issue 14, p3076-3079, 4p
Publikováno v:
Journal of Applied Physiology (0021-8987); May1966, Vol. 21 Issue 3, p1091-1093, 3p
Autor:
Kazuie Kimura, Keichi Oshima, Takashi Karasawa, Masashi Imamura, Masao Matsui, Yoneho Tabata, Mariko Ogawa
Publikováno v:
The Journal of Chemical Physics. 63:1797-1802
Single crystals of n−eicosane were subjected to the irradiation of helium, carbon, and nitrogen ions accelerated with the cyclotron, and the results were compared with those obtained by 60Co γ‐ray irradiation. Irradiation was carried out at 77
Autor:
Takashi Karasawa
Publikováno v:
RADIOISOTOPES. 29:153-160