Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Tetsunori Koda"'
Publikováno v:
IEEE Transactions on Magnetics. 58:1-4
Publikováno v:
IEEE Transactions on Magnetics. 55:1-4
We have studied the phase change of magnetization dynamics in Bi-doped yttrium iron garnet (YIG) single-crystal thin films for a possible application of magnetic sensing. By introducing the dual-mixer time-difference method and the appropriate design
Publikováno v:
Applied Physics Letters. 116:102403
We have studied magnetization dynamics of single Bi doped yttrium iron garnet single crystal (Bi-YIG) thin films by means of the high frequency power response induced by a slot line waveguide. Multiple absorption peaks that correspond to excitement s
Publikováno v:
Angewandte Chemie. 120:3644-3647
Autor:
Satoshi Matsunuma, Akira Yano, Yasutaka Nishida, Norio Ota, Hideaki Yamanaka, Katsusuke Shimazaki, Tetsunori Koda, I. Tagawa, Enji Fujita
Publikováno v:
IEEE Transactions on Magnetics. 41:572-576
We have fabricated a new layered structure, named "U-mag," for perpendicular magnetic recording media, in terms of stacked films including a very thin (2 nm) ferromagnetic (Co) intermediate layer and lattice spacing control layers. The formed medium
Publikováno v:
IEEE Transactions on Magnetics. 46:2060-2062
We have studied spin-dependent single electron tunneling in Cr nanoparticles with a diameter of 4 nm using Fe/MgO/Cr-nanoparticles/MgO/Fe double tunnel junctions. The transport properties are governed by the Coulomb blockade, showing suppression of c
Publikováno v:
IEEE Transactions on Magnetics. 41:3211-3213
Fe-O under-layers formed by reactive sputtering with oxygen were applied as under-layers for c-axis orientation control of FePt ordered alloy thin films. Short time annealing for 30 seconds, using an infrared lamp heater was applied. The FePt ordered
Publikováno v:
IEEE Transactions on Magnetics. 40:2492-2494
The effects of cross-sectional modulated boron segregation on Co/PdB multilayer perpendicular magnetic recording media have been studied. Gradually reduced boron contents from thin PdB seed layer (33 at.%) to the top of the Co(0.2 nm)/PdB (0.8-nm) mu
Publikováno v:
INTERMAG Asia 2005. Digests of the IEEE International Magnetics Conference, 2005..
An Fe-O underlayer formed by reactant sputtering with oxygen is applied as an under layer for c-axis orientation control of FePt ordered alloy thin film. The layered film is then annealed in vacuum by infrared lamp heater for 30 seconds. The magnetic
Publikováno v:
Digest of INTERMAG 2003. International Magnetics Conference (Cat. No.03CH37401).
In this report, we have investigated addition of boron with modulated contents in depth profile and microstructure by a transmission electron microscopy (TEM) with high annular angle dark field (HAADF) detector to evaluate segregation effect.