Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ryota OGAWA"'
Autor:
Naoki Toyama, Ryota Ogawa, Haruki Inoue, Shinobu Ohki, Masataka Tansho, Tadashi Shimizu, Tetsuo Umegaki, Yoshiyuki Kojima
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 4, Pp 368-375 (2017)
Abstract Hollow silica–alumina composite spheres were prepared by a polystyrene (PS) template method using various amounts of PS suspension. Homogeneous hollow spheres prepared using 40 g were found to be with a diameter of about 300 nm in scanning
Externí odkaz:
https://doaj.org/article/1dd7033adeb941eabb9bffb3380859c6
Autor:
Ayaka Kikuta, Eri Furukawa, Ryota Ogawa, Natsuki Suganuma, Mai Saitoh, Toshiyuki Nishimaki, Takafumi Katsumura, Hiroki Oota, Tadafumi Kawamoto, Hideki Tatsukawa, Hisashi Hashimoto, Kiyotaka Hitomi
Publikováno v:
PLoS ONE, Vol 10, Iss 12, p e0144194 (2015)
Calcium-dependent transglutaminases (TGs) are a family of enzymes that catalyze protein cross-linking and/or attachment of primary amines in a variety of organisms. Mammalian TGs are implicated in multiple biological events such as skin formation, bl
Externí odkaz:
https://doaj.org/article/3eb312c6ccd34781afb3ca2127b90ae5
Autor:
Ryota OGAWA, Junichi HIRONAKA, Masataka AOYAMA, Hideki NAGATANI, Issei SATO, Yoshihisa MIYATA
Publikováno v:
Geosynthetics Engineering Journal. 37:9-12
Autor:
Takashi MATSUNAGA, Ryota OGAWA, Mitsuyuki SAGISAKA, Hiroaki FUJIYOSHI, Motomu ISHII, Yoshihiro ISOBE, Shinobu YOSHIMURA, Tomonori YAMADA
Publikováno v:
Japanese Journal of JSCE. 79
Publikováno v:
International Journal of Hydrogen Energy. 46:6745-6750
Fuel cells (FC) have been developed for automobiles and stationary power units. In addition to a power generator function, we propose a new application of hydrogen isotope separation. In this paper, deuterium (D) separation is investigated by two typ
Publikováno v:
International Journal of Hydrogen Energy. 44:15436-15440
The separation of hydrogen isotopes has important applications for fundamental science and nuclear engineering. This study investigates isotope separation by stacked polymer electrolyte fuel cells that form part of a combined electrolysis and fuel ce
Autor:
Takashi Matsunaga, Ryota Ogawa, Masayuki Sayama, Yoshihiro Isobe, Tomohiro Hamasaki, Kiyonobu Kasama
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. C (Geosphere Engineering). 75:90-102
Publikováno v:
International Journal of Hydrogen Energy. 44:1851-1856
Processes for separating hydrogen isotopes are important for future energy applications. Several separation methods are based on electrolytic process; however, electrolysis consumes large amounts of electric energy. In this study, we demonstrate deut
Autor:
Hisayoshi Matsushima1 matsushima@eng.hokudai.ac.jp, Ryota Ogawa1 ogahdf.1993@gmail.com, Shota Shibuya1 s-shibuya@frontier.hokudai.ac.jp, Mikito Ueda1 mikito@eng.hokudai.ac
Publikováno v:
Materials (1996-1944). Mar2017, Vol. 10 Issue 3, p303. 7p. 1 Diagram, 5 Graphs.
Autor:
Masataka Tansho, Haruki Inoue, Tetsuo Umegaki, Yoshiyuki Kojima, Ryota Ogawa, Tadashi Shimizu, Naoki Toyama, Shinobu Ohki
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 4, Pp 368-375 (2017)
Hollow silica–alumina composite spheres were prepared by a polystyrene (PS) template method using various amounts of PS suspension. Homogeneous hollow spheres prepared using 40 g were found to be with a diameter of about 300 nm in scanning electron