Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Hiroyuki Oguchi"'
Autor:
Hiroaki Shiratori, Hiroyuki Oguchi, Yosuke Isobe, Kyu-Ho Han, Akira Sen, Kyosuke Yakebe, Daisuke Takahashi, Michihiro Fukushima, Makoto Arita, Koji Hase
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Commensal bacteria-derived metabolites are critical in regulating the host immune system. Although the impact of gut microbiota-derived hydrophilic metabolites, such as short-chain fatty acids, on immune cell functions and development has be
Externí odkaz:
https://doaj.org/article/85741347bd59403a969ba6cc230932e8
Autor:
Takahiro Yamada, Shingo Hino, Hideki Iijima, Tomomi Genda, Ryo Aoki, Ryuji Nagata, Kyu-Ho Han, Masato Hirota, Yusuke Kinashi, Hiroyuki Oguchi, Wataru Suda, Yukihiro Furusawa, Yumiko Fujimura, Jun Kunisawa, Masahira Hattori, Michihiro Fukushima, Tatsuya Morita, Koji Hase
Publikováno v:
EBioMedicine, Vol 48, Iss , Pp 513-525 (2019)
Background: The dysbiosis of gut microbiota has been implicated in the pathogenesis of inflammatory bowel diseases; however, the underlying mechanisms have not yet been elucidated. Heavily glycosylated mucin establishes a first-line barrier against p
Externí odkaz:
https://doaj.org/article/1fc34f92344d45ba8b53d2df0d0c350d
Autor:
Sangryun Kim, Hiroyuki Oguchi, Naoki Toyama, Toyoto Sato, Shigeyuki Takagi, Toshiya Otomo, Dorai Arunkumar, Naoaki Kuwata, Junichi Kawamura, Shin-ichi Orimo
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
All-solid-state batteries could deliver high energy densities without using organic liquid electrolytes. Here the authors report a complex hydride Li-ion conductor 0.7Li(CB9H10)–0.3Li(CB11H12) that exhibits impressive ionic conductivity and other e
Externí odkaz:
https://doaj.org/article/eb94145a922e415294858fd614555637
Autor:
Biswajit Paik, Hiroyuki Oguchi, Toyoto Sato, Shigeyuki Takagi, Arunkumar Dorai, Naoaki Kuwata, Junichi Kawamura, Shin-ichi Orimo
Publikováno v:
AIP Advances, Vol 9, Iss 5, Pp 055109-055109-5 (2019)
Complex hydrides have collected recent attention as a new class of solid electrolytes with potential applications in all-solid-state batteries. To improve ionic conduction in the complex hydrides, multi-cation crystal structure can be attractive. It
Externí odkaz:
https://doaj.org/article/72d9f2aace2e4ac1a71abd8b74670b51
Autor:
Yuki Sasahara, Ryota Shimizu, Hiroyuki Oguchi, Kazunori Nishio, Shohei Ogura, Hitoshi Morioka, Shin-ichi Orimo, Katsuyuki Fukutani, Taro Hitosugi
Publikováno v:
AIP Advances, Vol 9, Iss 1, Pp 015027-015027-5 (2019)
We investigate the electron transport properties and structures of β-NbHx(010) epitaxial thin films on Al2O3(001) substrates with a variety of hydrogen contents. NbHx epitaxial thin films with x ≥ 0.77 exhibit a hysteresis loop in their resistance
Externí odkaz:
https://doaj.org/article/383699d4f959417d985e0d058ffd7f06
Autor:
Ryota Shimizu, Yuki Sasahara, Ikutaro Hamada, Hiroyuki Oguchi, Shohei Ogura, Tetsuroh Shirasawa, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Shin-ichi Orimo, Katsuyuki Fukutani, Taro Hitosugi
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 033467 (2020)
We present a combined experimental and theoretical study of the charge transport properties of TiH_{x}(x=1.6–2.0) epitaxial thin films. We found that the Hall coefficient of TiH_{x} strongly depends on hydrogen content and unit-cell volume: Nearly
Externí odkaz:
https://doaj.org/article/beb52c23c5734fd9b2c49795329cf6a1
Autor:
Ryota Shimizu, Yuki Sasahara, Hiroyuki Oguchi, Kuniko Yamamoto, Issei Sugiyama, Susumu Shiraki, Shin-ichi Orimo, Taro Hitosugi
Publikováno v:
APL Materials, Vol 5, Iss 8, Pp 086102-086102-6 (2017)
We report the fabrication of atomically abrupt interfaces of titanium dihydride (δ-TiH2) films and α-Al2O3(001) substrates. With the assistance from reactive hydrogen in plasma, single-phase δ-TiH2 epitaxial thin films were grown on α-Al2O3(001)
Externí odkaz:
https://doaj.org/article/cb16a16d03244a6b959a85d77ab1114b
Autor:
Hiroyuki Oguchi, Shigehito Isobe, Hiroki Kuwano, Susumu Shiraki, Shin-ichi Orimo, Taro Hitosugi
Publikováno v:
APL Materials, Vol 3, Iss 9, Pp 096106-096106-6 (2015)
We report on the epitaxial thin film growth of an air-sensitive hydride, lithium hydride (LiH), using pulsed laser deposition (PLD). We first synthesized a dense LiH target, which is key for PLD growth of high-quality hydride films. Then, we obtained
Externí odkaz:
https://doaj.org/article/af8b6c70f25447bca43693d50d9e2185
Autor:
Ryo Nakayama, Yuto Kawaguchi, Ryota Shimizu, Kazunori Nishio, Hiroyuki Oguchi, Sangryun Kim, Shin-ichi Orimo, Taro Hitosugi
Publikováno v:
Crystal Growth & Design. 22:6616-6621
Publikováno v:
Journal of Energy Chemistry. 50:424-429
Complex hydride materials have been widely investigated as potential solid electrolytes because they have good compatibility with the lithium metal anodes used in all-solid-state batteries. However, the development of all-solid-state batteries utiliz