Zobrazeno 1 - 10
of 274
pro vyhledávání: '"Ken GOTO"'
Publikováno v:
AIP Advances, Vol 13, Iss 8, Pp 085221-085221-8 (2023)
Thermodynamic analyses and experimental demonstrations were performed to investigate whether cation-exchange reactions (CERs) with metal chloride gases are a feasible technique for forming heterostructures of group-III sesquioxides. The thermodynamic
Externí odkaz:
https://doaj.org/article/a7c8771707bb42f8bb0bacdba921138f
Publikováno v:
New Journal of Physics, Vol 23, Iss 6, p 063051 (2021)
Fluids exist universally in nature and technology. Among the many types of fluid flows is the well-known vortex shedding, which takes place when a fluid flows past a bluff body. Diverse types of vortices can be found in this flow as the Reynolds numb
Externí odkaz:
https://doaj.org/article/2fb300925d424cd9adc76fae95d583ba
Autor:
Shuta Kanai, Tomomasa Ohkubo, Shota Ui, Yusaku Kawarazaki, Ei-ichi Matsunaga, Ken Goto, Yutaka Kagawa
Publikováno v:
Journal of Laser Micro / Nanoengineering; Sep2024, Vol. 19 Issue 2, p140-144, 5p
Publikováno v:
Journal of Composite Materials. 57:929-940
Plain woven carbon fabric reinforced polyamide (CF/PA) composite laminate was developed using hot-pressed processing with a vacuum-assisted system. Temperature-dependent mechanical properties of the CF/PA composite laminate under longitudinal compres
Publikováno v:
Journal of the European Ceramic Society. 41:113-122
Stress–strain relations at different degrees of peak stress were investigated using loading–unloading tests to elucidate cumulative damage mechanisms of short fiber type C/SiC under tension. Damage observations revealed their crack length, number
Autor:
Verdad C. Agulto, Toshiyuki Iwamoto, Youwei Wang, Shuang Liu, Valynn Katrine Mag-Usara, Ken Goto, Hisashi Murakami, Yoshinao Kumagai, Makoto Nakajima
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Publikováno v:
Japanese Journal of Applied Physics. 62:055503
Thermodynamic analyses for the growth of group-III sesquioxides, including α-Al2O3, β-Ga2O3, and c-In2O3, by both ozone and plasma-assisted MBE were performed. In either case, under O-rich conditions, the driving force for III2O3 (III = Al, Ga, In)
Autor:
Akito Taguchi, Takumi Yamamoto, Kentaro Kaneko, Ken Goto, Takeyoshi Onuma, Tohru Honda, Yoshinao Kumagai, Shizuo Fujita, Tomohiro Yamaguchi
Publikováno v:
Japanese Journal of Applied Physics. 62:SF1023
The heteroepitaxial growth of In2O3 on a (0001) α-Al2O3 substrate was carried out using the mist chemical vapor deposition method. The concentrations of In2O3 powder in the source precursor solution varied between 0.025 and 0.250 mol l−1. An incre
Autor:
Kazutada Ikenaga, Takahito Okuyama, Haruka Tozato, Taro Nishimura, Shogo Sasaki, Ken Goto, Masato Ishikawa, Yoshihiko Takinami, Hideaki Machida, Yoshinao Kumagai
Publikováno v:
Japanese Journal of Applied Physics. 62:SF1019
In metalorganic vapor phase epitaxy of β-Ga2O3 using triethylgallium (TEGa) and O2 as precursors and Ar as the carrier gas, the gases directly above the substrate were sampled and analyzed by time-of-flight mass spectrometry. TEGa was found to decom
Autor:
Tomoka Nishikawa, Ken Goto, Hisashi Murakami, Yoshinao Kumagai, Masahiro Uemukai, Tomoyuki Tanikawa, Ryuji Katayama
Publikováno v:
Japanese Journal of Applied Physics. 62:SF1015
β-Ga2O3 substrates and homoepitaxial films were characterized using the multiphoton excitation photoluminescence (MPPL) method. MPPL emission peaks at 3.2 and 3.36 eV were obtained with broad shoulders on the low energy side. MPPL images showed the