Zobrazeno 1 - 10
of 361
pro vyhledávání: '"Kenji Sumiyama"'
Autor:
Minoru Yamazaki, Takeshi Yoneyama, Takehiko Hihara, Kenji Sumiyama, Kohji Takemura, Kohdai Suzuki, Yuichiro Kurokawa
Publikováno v:
MATERIALS TRANSACTIONS. 57:907-912
Publikováno v:
MATERIALS TRANSACTIONS. 57:903-906
Publikováno v:
MATERIALS TRANSACTIONS. 56:292-296
Temperature (T)-dependence of electrical resistivity (µ) and magnetization curves have been observed for Fe and Si nano-particle (NP) composite assemblies prepared using a double-source-plasma-gas-condensation cluster deposition system. With increas
Publikováno v:
Science and Technology of Advanced Materials, Vol 6, Iss 1, p 84 (2005)
In this paper report on the synthesis of copper and zinc sulfide nanocrystals (NCs) via the formation of polymetallic thiolate cages. Cu2S NCs derived from Cu–dodecanethiol complex formed well-defined spherers, which were sufficiently monodisperse
Externí odkaz:
https://doaj.org/article/36d64b0ef7b64b7aaa2c4dbb5a4a3bdb
Autor:
Satoshi Kadowaki, Ryoji Katoh, Kenji Sumiyama, Yuichiro Kurokawa, Takehiko Hihara, Naokage Tanaka
Publikováno v:
MATERIALS TRANSACTIONS. 54:498-504
Autor:
Yasuhiro Fukunaka, Toshihiro Kuzuya, Yasushi Hamanaka, Kenji Sumiyama, Shinji Hirai, Takamitsu Kino, Keiichi Itoh
Publikováno v:
Journal of Colloid and Interface Science. 388:137-143
CuInS(2) nanoparticles (NPs) usually take chalcopyrite-(CP) structure. Recently, CuInS(2) NPs with pseudo-wurtzite (WZ) structure, which is thermodynamically less favored, have been synthesized. However, the formation mechanism of this metastable-pha
Autor:
Yuichiro Kurokawa, Takehiko Hihara, Takeshi Yamabuchi, Shogo Sawa, Kenji Sumiyama, Dong-Liang Peng
Publikováno v:
MATERIALS TRANSACTIONS. 53:1563-1570
Both FePt cluster/FeCo film and FeCo cluster/FePt film laminated hybrids have been prepared by combination of a plasma-gascluster-deposition and a helicon-plasma sputter-deposition and studied by X-ray diffraction and magnetization measuremen
Publikováno v:
MATERIALS TRANSACTIONS. 53:1929-1932
Sn11x/Six cluster assembled films have been prepared by a plasma-gas-condensation cluster beam deposition apparatus. Transmission electron microscope images indicate that individual clusters have coreshell morphology, where Sn cores are covered by
Publikováno v:
Journal of Nanoscience and Nanotechnology. 11:11119-11123
Size-monodispersed Fe65Co35 alloy clusters whose average sizes ranged from 7 to 12 nm were produced by a plasma-gas-condensation (PGC)-type cluster deposition apparatus. Fe65Co35 alloy cluster-assembled films were further prepared at room temperature
Autor:
L.S. Wang, Guanghui Yue, Dong-Liang Peng, Kenji Sumiyama, Huizhang Guo, S. J. Liu, Takehiko Hihara, Yuanzhi Chen
Publikováno v:
Applied Physics A. 106:717-723
National Science Foundation of China [50825101, 50971108, 51171158]; Fundamental Research Funds for the Central Universities of China [201112G015]