High-pressure EPR studies and an explanation of the atypical temperature dependence of the weak interdimer exchange coupling in bis[tris(ethylenediamine)cobalt(3+)] octachlorodicuprate(2-) dichloride dihydrate

1991 ◽  
Vol 30 (9) ◽  
pp. 2210-2213 ◽  
Author(s):  
S. K. Hoffmann ◽  
W. Hilczer
2011 ◽  
Vol 100 (3) ◽  
pp. 28a
Author(s):  
Yanxin Liu ◽  
Martin Gruebele ◽  
Klaus Schulten

1994 ◽  
Vol 75 (10) ◽  
pp. 6181-6183 ◽  
Author(s):  
M. From ◽  
L. X. Liao ◽  
J. F. Cochran ◽  
B. Heinrich

1997 ◽  
Vol 475 ◽  
Author(s):  
R. Meckenstock ◽  
J. Pelzl ◽  
Z. Frait

ABSTRACTThe photothermally modulated ferromagnetic resonance (PM-FMR) has been successfully applied to investigate the position dependence of FMR properties of wedged Fe-samples. The temperature dependence of the surface contribution to the anisotropy could be separated from the demagnetizing field with high accuracy. The oscillating first order interlayer exchange coupling and the anisotropy fields of the Fe-films of a Fe/Cr-wedge/Fe-sample (3.0/0.7–2.8/2.0 nm) were deduced from PM-FMR spectra.


1991 ◽  
Vol 231 ◽  
Author(s):  
J. Mathon

AbstractA general theory of oscillations in the exchange coupling between two transition metal ferromagnets separated by a nonmagnetic transition metal spacer is developed. A close analogy between oscillations in the exchange coupling and de Haas-van Alphen oscillations is established and exploited to show that the period, asymptotic decay, and temperature dependence of the oscillations are determined by properties of the d band Fermi surface in the spacer layer. The theory accounts qualitatively and even semiquantitatively for all the salient experimental features of the oscillations in the exchange coupling observed recently in Co/Ru, Co/Cr, and Fe/Cr superlattices.


2000 ◽  
Vol 329 (3-4) ◽  
pp. 191-199 ◽  
Author(s):  
E. Martı́nez ◽  
J. Albaladejo ◽  
E. Jiménez ◽  
A. Notario ◽  
Y. Dı́az de Mera

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