Zobrazeno 1 - 4
of 4
pro vyhledávání: '"R. A. J. Valkass"'
Autor:
U. A. S. Al-Jarah, B. J. Hickey, R. A. J. Valkass, R. J. Hicken, H. J. Mohamad, Mustafa M. Aziz, L. R. Shelford, R. Al-Saigh, S. Marmion
Publikováno v:
Physical Review B. 96
The response of ${\mathrm{Y}}_{3}{\mathrm{Fe}}_{5}{\mathrm{O}}_{12}\text{/}\mathrm{Cu}\text{/}{\mathrm{Ni}}_{81}{\mathrm{Fe}}_{19}$ trilayer structures to excitation by a femtosecond laser pulse has been studied in optical pump-probe experiments and
Autor:
C. J. Durrant, L. B. Duffy, L. R. Shelford, Jordan A. Katine, Adriana I. Figueroa, Stuart A. Cavill, R. J. Hicken, Elke Arenholz, Jeffrey R. Childress, Alexander A. Baker, Christoph Klewe, R. A. J. Valkass, G. van der Laan, P. Shafer
Publikováno v:
Physical Review B. 96
Spin pumping has been studied within Ta / Ag / ${\text{Ni}}_{81}{\mathrm{Fe}}_{19}$ (0--5 nm) / Ag (6 nm) / ${\mathrm{Co}}_{2}\mathrm{MnGe}$ (5 nm) / Ag / Ta large-area spin-valve structures, and the transverse spin current absorption of ${\mathrm{Ni
Autor:
Mark Anthony Gubbins, R. J. Hicken, Timothy M Spicer, Radek Lopusnik, R. A. J. Valkass, Erick O. Burgos Parra, M. A. Bashir, Peter Czoschke
Publikováno v:
Journal of Applied Physics. 119:233903
To meet growing data storage needs, the density of data stored on hard disk drives must increase. In pursuit of this aim, the magnetodynamics of the hard disk write head must be characterized and understood, particularly the process of “flux beamin
Autor:
T. H. J. Loughran, Peter Czoschke, M. A. Bashir, R. A. J. Valkass, G. van der Laan, L. R. Shelford, Paul Steven Keatley, Stuart A. Cavill, R. J. Hicken, Radek Lopusnik, W. Yu, Mark Anthony Gubbins, Sarnjeet S. Dhesi
Publikováno v:
Applied Physics Letters. 106:232404
Four different designs of partially built hard disk write heads with a yoke comprising four repeats of NiFe (1 nm)/CoFe (50 nm) were studied by both x-ray photoemission electron microscopy (XPEEM) and time-resolved scanning Kerr microscopy (TRSKM). T