Zobrazeno 1 - 10
of 20
pro vyhledávání: '"R. J. Kobliska"'
Publikováno v:
Journal of Applied Physics. 52:2928-2931
The annealing behavior of amorphous Co‐Fe‐B and Fe‐B thin films, fabricated by rf sputtering in an argon plasma, have been investigated. The magnetostrictive Fe‐B films exhibit a perpendicular anisotropy in the as‐deposited condition, but a
Autor:
A. Gangulee, R. J. Kobliska
Publikováno v:
Journal of Applied Physics. 49:4169-4173
The temperature dependences of the saturation magnetization of amorphous ferrimagnetic Co‐Gd‐Mo‐Ar thin films have been analyzed in terms of the mean‐field theory. This analysis yields the spin values of Co and the effective exchange interact
Autor:
A. Gangulee, R. J. Kobliska
Publikováno v:
Journal of Applied Physics. 49:4896-4901
A generalized form of mean field theory and procedures for applying it to analyze experimental data on the temperature dependence of the saturation magnetization or the effective gyromagnetic factor of n‐component amorphous transition‐metal–rar
Publikováno v:
Journal of Vacuum Science and Technology. 13:965-968
An analysis is given of the net mass flux from target to film during steady‐state substrate biased rf sputtering. Expressions are derived for film composition and growth rate in terms of relative sputtering rates of atomic species in the surface re
Publikováno v:
IBM Journal of Research and Development. 20:271-281
A review and critique is made of those material and processing issues that pertain to the implementation of micrometer and submicrometer bubble devices on amorphous films. Adequate reproducibility and uniformity have been achieved in ternary amorphou
Autor:
A. Gangulee, R. J. Kobliska
Publikováno v:
Journal of Applied Physics. 51:3333-3337
Single‐crystal thin films of gallium‐substituted mixed garnets (Gd,Tm,Y)3(Fe,Ga)5O12, grown by liquid phase epitaxy, have been used as drive layer materials in contiguous disk bubble devices; a critical parameter for the selection of a specific c
Autor:
R. J. Kobliska, Stuart A. Solin
Publikováno v:
Physical Review B. 8:756-768
The polarized Stokes and anti-Stokes Raman spectrum of amorphous ${\mathrm{As}}_{2}$${\mathrm{S}}_{3}$ has been measured at several temperatures in the range 20-448 \ifmmode^\circ\else\textdegree\fi{}K with a He-Ne laser, and at room temperature with
Autor:
R. J. Kobliska, Stuart A. Solin
Publikováno v:
Physical Review B. 8:3799-3802
The Raman spectrum of a metastable polycrystalline sample of wurtzite silicon is reported. The data are analyzed using a large-zone comparison with the diamond cubic phase of silicon and in terms of a simple force-constant model. These measurements a
Autor:
Richard K. Chang, Michael Thorpe, M. Selders, R. Alben, R. J. Kobliska, D. Weaire, Stuart A. Solin
Publikováno v:
Physical Review Letters. 29:725-728
The vibrational properties of Si III and Ge III have been studied experimentally using Raman spectroscopy, and theoretically using a simple force-constant model. Si III and Ge III are metastable crystalline phases with large unit cells and distorted
Publikováno v:
IEEE Transactions on Magnetics. 12:346-348
The dependence ot the in-plane drive field at which bubble domains spontaneously nucleate in field-accessed bubble devices has been investigated as a function of H_{k} - 4\piM_{s} and of spacer thickness between the bubble film and permalloy propagat