Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Hiroshi Uetsuka"'
Publikováno v:
Nuclear Technology. 208:484-493
A control rod alloy composed of silver (Ag), indium (In), and cadmium (Cd) was heated in argon or oxygen at 1073 to 1673 K for 60 to 3600 s. Then, the release behaviors of the elements were analyze...
Autor:
Akira Fujishima, Chiaki Terashima, Ryoichi Ichino, Naoya Ishida, Kenjiro Fujimoto, Takeshi Hagio, Makoto Yuasa, Kazuki Kato, Takeshi Kondo, Hiroshi Uetsuka, Norihiro Suzuki
Publikováno v:
Journal of The Surface Finishing Society of Japan. 72:701-703
Autor:
Kazuya Miyasaka, Norihiro Suzuki, Chiaki Terashima, Yusei Sakurai, Hiroshi Uetsuka, Makoto Yuasa, Harada Yohei, Nicolae Spătaru, Akira Fujishima, Ryota Hishinuma, Takeshi Kondo
Publikováno v:
Diamond and Related Materials. 92:41-46
Here, we report the first synthesis of polycrystalline boron-doped diamond (BDD) by an In-liquid microwave plasma CVD (IL-MPCVD) process from a mixture of alcohols and boron trioxide (B2O3). We simultaneously achieved high growth rates (up to 287 μm
A summary of photo- and electrochemical surface modifications applied on single-crystalline chemical vapor deposition (CVD) diamond films is given. The covalently bonded formation of amine- and phenyl-linker molecule layers are characterized using X-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e296b48b5776683aa18e241010e83efb
http://arxiv.org/abs/2005.03887
http://arxiv.org/abs/2005.03887
Autor:
Naoya Ishida, Chiaki Terashima, Takeshi Hagio, Akira Fujishima, Ryoichi Ichino, Makoto Yuasa, Takeshi Kondo, Hiroshi Uetsuka, Kazuki Kato, Kenjiro Fujimoto, Norihiro Suzuki
Publikováno v:
Diamond and Related Materials. 118:108509
We focused on a micro diamond (MD) particle with the highest thermal conductivity among existing materials and aimed to make a MD/copper composite material by electroplating. However, copper is naturally non-wetting with MD due to its chemical incomp
Autor:
Chiaki Terashima, Hiroshi Uetsuka, Kazuya Nakata, Makoto Yuasa, Akira Fujishima, Ryota Hishinuma, Takeshi Kondo, Harada Yohei
Publikováno v:
Diamond and Related Materials. 63:12-16
Diamond synthesis and its morphology by in-liquid plasma chemical vapor deposition (CVD) method are investigated in this study. Diamond films were grown on Si substrates from mixed alcohol solution. Very high growth rate of 170 μm/h was achieved by
Autor:
Hiroshi Uetsuka
Publikováno v:
Journal of the Atomic Energy Society of Japan. 58:390-399
Autor:
Thomas Reichenbach, Michael Moseler, Andreas Klemenz, Hiroshi Uetsuka, Lars Pastewka, Adrien Gola, Gianpietro Moras
Molecular dynamics simulations of diamond-cubic silicon and carbon under combined shear and compression show the formation of an amorphous solid with liquidlike structure at room temperature. Consistent with the opposite density changes of the two cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbd86a37c9f249a1aa0c517a90f7af57
https://publica.fraunhofer.de/handle/publica/255152
https://publica.fraunhofer.de/handle/publica/255152
Autor:
Hiroshi Uetsuka, Anke Peguiron, Michael Walter, Michael Moseler, Lars Pastewka, Gianpietro Moras
Diamond surfaces wear when sliding against silica – a much softer material. Although this plays a major role in chemical mechanical planarization of diamond or machining of rocks, the underlying microscopic mechanisms are hardly understood. Here, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cda0d0a680859ea49f87e54e06a55532
https://publica.fraunhofer.de/handle/publica/243065
https://publica.fraunhofer.de/handle/publica/243065
Autor:
Hiroshi Uetsuka, Fumihisa Nagase
Publikováno v:
Journal of Nuclear Science and Technology. 49:96-102
Thermal properties of molten and mixed core materials are required to be known for effective analysis of core damage in severe accidents at nuclear power plants. The specific heat capacity, thermal expansion coefficient, thermal diffusivity, and melt