Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Akira Hobo"'
Autor:
Kozo Shinoda, Balachandran Jayadevan, Oscar Perales Perez, Atsuo Kasuya, Akira Hobo, Kazuyuki Tohji, C. N. Chinnasamy
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 50:107-113
Synthesis of nanometer size core-shell structured NiCo particles via the modified polyol process is described. Cobalt particles of about 20 nm with hcp crystal structure was synthesized by the use of appropriate type of glycol, hydroxyl ions, adsorbi
Publikováno v:
Journal of Applied Physics. 93:7574-7576
The possibility for direct synthesis of fct-FePt nanoparticles of the order of 3–4 nm in diameter through the coreduction of iron and platinum ions in a polyol has been explored. We have succeeded in the synthesis of face-centered cubic structured
Autor:
Nallasamy Chinnasamy, Migaku Takahashi, Masakiyo Tsunoda, Kazuyuki Tohji, Balachandran Jeyadevan, David D. Djayaprawira, Akira Hobo, Kiyoshi Urakawa, Kozo Shinoda
Publikováno v:
Japanese Journal of Applied Physics. 42:L350-L352
Direct synthesis of fct-FePt nanoparticles was achieved by reducing platinum and iron acetylacetonates in tetraethylene glycol (TEG) at 300°C. The particle diameter was between 5 and 10 nm. The X-ray diffraction profile of the as-prepared FePt parti
Autor:
Y. Iwasaki, Atsuo Kasuya, Balachandran Jeyadevan, Kazuyuki Tohji, C. N. Chinnasamy, Kozo Shinoda, Akira Hobo, Oscar Perales-Perez
Publikováno v:
IEEE Transactions on Magnetics. 38:2595-2597
We have succeeded in the synthesis of nanometer size monodispersed Ni-Co metal particles through the modified-polyol process. Ni-Co metal particles of about 40 and 100 nm with Co-rich core and Ni-rich shell were produced by the manipulation of the re