Zobrazeno 1 - 10
of 42
pro vyhledávání: '"V. J. Minkiewicz"'
Autor:
V. J. Minkiewicz, B. N. Chapman
Publikováno v:
Journal of Vacuum Science and Technology. 15:329-332
Experimental data concerning the dependence of plasma etching rates on the flow rate of the etching gas have been analyzed in terms of the consumption of the gas, and a simple model is proposed to explain the observed dependence. The decrease in etch
Publikováno v:
Physical Review B. 16:4084-4103
Total and inelastic-neutron-scattering measurements have been made of the small-angle critical scattering from polycrystalline cobalt both above and below its Curie temperature ${T}_{C}$. Below ${T}_{C}$ the scattering is dominated by well-defined sp
Publikováno v:
Journal of Applied Physics. 49:366-375
We have examined the dependence of various properties of sputter‐deposited amorphous GdCo, GdFe, and GdCoX (X=Mo,Cu,Au) films upon substrate bias and annealing. Particular interest was directed to changes in magnetization, anisotropy, composition,
Publikováno v:
Journal of Applied Physics. 51:3608-3613
One of the problems in the understanding and implementation of the plasma etching process is the general lack of quantitative information about the effect of the many process parameters involved. We have been studying the effect of gas flow rates in
Publikováno v:
Physical Review Letters. 29:552-555
An investigation of the high-energy, large-momentum-transfer neutron scattering from the low-density hcp and bcc phases of $^{4}\mathrm{He}$ has revealed scattered neutron groups with the same characteristics as those associated with single-particle
Autor:
B. Antonini, V. J. Minkiewicz
Publikováno v:
Solid State Communications. 10:203-206
Spin-wave dispersion along the three principal symmetry directions in ferromagnetic MnPt 3 has been measured by inelastic neutron scattering. Selected phonon measurements are also presented. A localized model with nearest and next-nearest neighbor ex
Autor:
V. J. Minkiewicz, D. E. Cox
Publikováno v:
Physical Review B. 4:2209-2212
Publikováno v:
Physical Review. 162:528-531
The room-temperature phonon dispersion relation of $\ensuremath{\alpha}$-Fe has been measured by using the neutron-inelastic-scattering technique. Measurements were taken on phonon groups with their wave vectors in the principal symmetry directions.
Publikováno v:
Physical Review. 179:417-430
The wavelength and frequency dependence of neutrons magnetically scattered from iron has been studied with high resolution from low temperatures to $1.05{T}_{c}$. At low temperatures, the spin waves can be satisfactorily described in terms of a model
Autor:
J.P. Hurrell, V. J. Minkiewicz
Publikováno v:
Solid State Communications. 8:463-466
Inelastic neutron scattering has been used to measure the phonon dispersion curves along the high symmetry directions of a single crystal of barium fluoride at room temperature. A simple shell model has been used to fit the data and derive values for