Zobrazeno 1 - 10
of 82
pro vyhledávání: '"B.K. Yen"'
Autor:
Paul H. Kasai, Dolores C. Miller, Brian R. York, Andrew J. Kellock, Hong Deng, Qing Dai, Vedantham Raman, Michael F. Toney, Qi-Fan Xiao, Robert Waltman, Bruno Marchon, Richard L. White, B.K. Yen
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:1895-1904
The effect of N content on the structure and properties of rf reactively sputtered amorphous silicon nitride (a-SiNx) has been studied by Rutherford backscattering spectrometry, x-ray reflectivity, ellipsometry, and nano-indentation. The N content in
Autor:
Yoshihisa Nakamura, W. Weresin, Hiroaki Muraoka, Hoa Van Do, Yoshihiro Ikeda, Kentaro Takano, N. Supper, Andreas Moser, B.K. Yen, Katsuya Miura, Yoshiaki Sonobe
Publikováno v:
IEEE Transactions on Magnetics. 38:2006-2011
The thermal stability of coupled granular/continuous (CGC) perpendicular media is supported by fundamental modeling and experimental results, including spin-stand testing. By incorporating the interlayer exchange coupling into the model, the simulati
Autor:
Yoshihiro Ikeda, B.K. Yen, Kentaro Takano, Philip M. Rice, Gabriel Zeltzer, Hoa Van Do, Yoshiaki Sonobe
Publikováno v:
Journal of Magnetism and Magnetic Materials. 235:104-109
Perpendicular medium with an average grain size of 8.2 nm with 20 nm thickness has been produced by using a-CoCrPt/Ti/NiAl tri-layer structure. The signal-to-noise ratio improves with the addition of a NiAl seed layer. From the TEM image analysis, th
Autor:
B.K. Yen, Dieter Weller, M. E. Schabes, Yoshihiro Ikeda, Hoa Van Do, Yoshiaki Sonobe, Kentaro Takano, Margaret Evans Best, Gabriel Zeltzer
Publikováno v:
Journal of Magnetism and Magnetic Materials. 235:424-428
We studied coupled granular/continuous (CGC) perpendicular media consisting of a continuous multilayer structure and a granular layer. The addition of Co/Pt multilayers decreased the nucleation field from 200 to −1800 Oe and increased the squarenes
Autor:
Yoshihisa Nakamura, B.K. Yen, Hiroaki Muraoka, Yoshihiro Ikeda, Kentaro Takano, Dieter Weller, Yoshiaki Sonobe, M. E. Schabes, S.J. Greaves, M.E. Best, Gabriel Zeltzer
Publikováno v:
IEEE Transactions on Magnetics. 37:1667-1670
We investigated coupled granular/continuous (CGC) perpendicular media consisting of a continuous multilayer for high thermal stability and a granular host layer to reduce noise. The addition of Co/Pt multilayers increased the nucleation field of the
Publikováno v:
Scopus-Elsevier
We describe how the techniques of X-ray reflectivity (XRR), electron spectroscopy for chemical analysis (ESCA), and atomic force microscopy (AFM) can be used to obtain the structural parameters-thickness, coverage, and topography-of thin films used o
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 28:883-890
The applications of aluminum alloy—matrix composites are being increasingly widened in both structural and functional parts of air and land vehicles. These materials are machined in many cases for the required dimensional control. This paper presen
Publikováno v:
Materials Science and Engineering: A. 220:8-14
The synthesis and formation of MoSi 2 , Mo 5 Si 3 , and Mo 3 Si compounds by the mechanical alloying of Mo Si powder mixtures has been investigated. Ball-milling experiments were conducted for the composition range of 10–80 at.% Si. The formation o
Publikováno v:
Materials Science Forum. :157-162
Autor:
Tadashi Ishihara, B.K. Yen
Publikováno v:
Wear. 198:169-175
The influence of moisture content in air on the unlubricated sliding wear of an AlSi eutectic alloy and an AlSi alloy-graphite composite material containing 55 vol% graphite particles has been investigated. Experiments were conducted in a relat