Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Shin-ichi Sakata"'
Publikováno v:
Journal of Crystal Growth. 448:1-5
We investigated the influence of growth rate and Ce concentration on colony structure variation in Al 2 O 3 /YAG:Ce eutectic systems. The distance between boundary zones in the colony structure decreased with increases in either growth rate or Ce con
Publikováno v:
Journal of Crystal Growth. 427:16-20
Al 2 O 3 /Y 3 Al 5 O 12 (YAG):Ce melt growth composites (MGCs) were grown by the vertical Bridgman (VB) method using an a -axis [1120] Al 2 O 3 seed, and the crystallographic orientations and optical properties of the grown MGCs were investigated. It
Publikováno v:
Journal of Crystal Growth. 416:100-105
The vertical Bridgman (VB) method was investigated as a way to grow Al 2 O 3 /YAG:Ce melt growth composite (Ce-doped MGC), an attractive candidate material for blue-to-yellow light conversion. Crucibles made from molybdenum (Mo) and iridium (Ir), who
Autor:
Kenji Yoshimi, Yukiko Takeda, Satoshi Ohashi, Yasuo Uchiyama, Shin ichi Sakata, Manabu Funayama, Taku Hatano, Takeshi Asano, Hideki Mochizuki, Masato Koike, Kazuhiro Iwai, Nobutaka Hattori, Shinya Toyokuni, Masato Asanuma, Tomoko Nakagawa
Publikováno v:
Neuroscience Letters. 588:29-35
Involvement of iron in the development of neurodegenerative disorders has long been suggested, and iron that cannot be stored properly is suggested to induce iron toxicity. To enhance iron uptake and suppress iron storage in neurons, we generated tra
Publikováno v:
Key Engineering Materials. 352:173-178
Various rare-earth-doped α-SiAlON powders with high purity were prepared to study mechanical and optical properties of SiAlON-based functional materials in connection with ionic radius and electronic structure of rare-earth elements. Single phase ra
Autor:
Yi-Lin Yan, John H. Postlethwait, Shin-ichi Sakata, Yutaka Satou, Akihiro Momoi, Shin Yonehara, Phuong Ngo-Hazelett, Makoto Furutani-Seiki, Kazuhiro Sakamaki, Masami Nozaki
Publikováno v:
Gene. 396:134-148
Caspase-8, a member of the caspase family, plays an important role in apoptotic signal transduction in mammals. Here we report the identification and characterization of the caspase-8 (casp8) gene in the zebrafish Danio rerio. The zebrafish casp8 gen
Autor:
Masaki Hojo, Jianjun Sha, Yuushi Sakai, Shojiro Ochiai, Atsushi Mitani, Shin-Ichi Sakata, Yoshiharu Waku, Narihito Nakagawa, Kei Kuhara, Hiroshi Okuda, Sohei Iwamoto, Mitsuhiko Sato, Mototsugu Tanaka, Toshihiro Ishikawa
Publikováno v:
Composites Science and Technology. 67:270-277
The strain rate-dependence of the stress–strain curve and flow stress at 1873 K of the directionally solidified eutectic alumina/YAG composite under applied compressivse stress parallel (0°) and perpendicular (90°) to the solidification direction
Publikováno v:
International Journal of Applied Ceramic Technology. 3:144-149
A new particle- and resin-free system composed of transparent, binary single crystals entangled with each other continuously has been successfully developed for a light source for illumination. These single crystals exist in a semi-coherent state lik
Autor:
Hiroshi Okuda, Shojiro Ochiai, Y. Waku, Koichi Sato, Kohei Morishita, Narihito Nakagawa, T. Takahashi, Masaki Hojo, Tetsuzo Ueda, Atsuyuki Mitani, Masashi Tanaka, Shin-Ichi Sakata, Yuushi Sakai
Publikováno v:
Materials Science Forum. :1091-1096
The deformation and fracture behavior at 1773-2023K of the unidirectionally solidified eutectic Al2O3/YAG (Yttrium-Aluminum Garnet with the composition of Y3Al5O13) ceramic composite was investigated. The stress-stain curve and strength of unnotched
Publikováno v:
Journal of the European Ceramic Society. 25:1441-1445
A unidirectional solidified Al2O3/YAG binary melt growth composite (MGC) with 40 mm in diameter and 80 mm in length has been fabricated by the Bridgman method. In order to clarify crystallographic characteristics of the MGC fabricated, we carried out