Zobrazeno 1 - 9
of 9
pro vyhledávání: '"B. M. Lairson"'
Publikováno v:
Journal of Applied Physics. 79:7920-7925
We have measured the rate at which recorded signals decay in perpendicular Co78Cr17Ta5 alloys, Co70Cr15Ta5Pt10 alloys, and Pd/Co multilayers. At low write frequencies, the magnetization decay resembles that observed by magnetometry. At high write fre
Publikováno v:
Journal of Applied Physics. 79:3651-3655
The ideal magnetic switching mechanism for many types of data storage, including hard disk recording, is isolated domain coherent rotation. However, in typical Pd/Co multilayers with high coercivity, the dominant switching mechanism is domain wall mo
Publikováno v:
SPIE Proceedings.
Infrared optics are often expected to perform over a wide range of angles of incidence, over a selected bandpass. For the best performance, it is often desired that the shift of spectral features, and the splitting between s and p polarizations, be m
Autor:
B. M. Lairson, B. M. Clemens
Publikováno v:
Applied Physics Letters. 63:1438-1440
We observe changes in the magneto‐optic Kerr rotations of Pt‐Fe and Pt‐Co alloys associated with the formation of the uniaxial CuAu(I) crystal structure. In particular, we report the observation of up to 60% enhancement at 2.0 eV in the magneto
Autor:
George Grüner, Robert B. Hammond, D. Moffat, B. M. Lairson, F. Gamble, Hasan Padamsee, Charles T. Rogers, J. C. Bravman, R. Brown, J. Kirchgessner, M. S. Hegde, R. W. Simon, L. Nazar, X. D. Wu, A. Inam, V. Pendrick, Q.S. Shu, D. Rubin, K. Daly, T. Venkatesan, Aly E. Fathy, D. Kalokitis, B. Brycki, L. Drabeck, E. Belohoubek
Publikováno v:
Applied Physics Letters. 56:1178-1180
We have performed intra‐ and extra‐cavity microwave frequency (1–100 GHz) measurements on high quality Y1Ba2Cu3O7−x superconducting thin films on (100) LaAlO3 substrates. The ∼0.3 μm thin films fabricated by the pulsed laser deposition tec
Autor:
B. M. Clemens, J. A. Bain, B. M. Lairson, B. J. Daniels, A. P. Payne, N. M. Rensing, S. Brennan
Publikováno v:
Physics of X-Ray Multilayer Structures.
The flexibility of physical vapor deposition allows fabrication of near ideal structures which can be used to investigate fundamental aspects of the mechanics of materials. One important phenomena which can be addressed is the deformation which occur
Publikováno v:
Review of Scientific Instruments. 70:246-247
The application of a compact high-efficiency retarding-potential Mott polarimeter in scanning electron microscopy with polarization analysis (SEMPA) is described. Such polarimeters, which combine high-efficiency with large electron optical acceptance
Autor:
B. M. Lairson, A. P. Payne
Publikováno v:
Journal of Applied Physics. 81:3967-3967
We have measured the rate at which recorded signals decay in Co78Cr17Ta5 alloys, Co70Cr15Ta5Pt10 alloys, and Pd/Co multilayers. At low write frequencies, the magnetization decay resembles that observed by magnetometry. At high write frequencies, the
Publikováno v:
Scopus-Elsevier
A procedure for removing cumulative drift and white noise from scanning probe microscope images has been constructed. Smooth amorphous carbon overcoats on superpolished hard disk media in particular were examined using a scanning probe microscope. Th