Magnetic memory in ferromagnetic thin films via exchange coupling

2008 ◽  
Vol 78 (13) ◽  
Author(s):  
K. Chesnel ◽  
E. E. Fullerton ◽  
M. J. Carey ◽  
J. B. Kortright ◽  
S. D. Kevan
2003 ◽  
Vol 93 (10) ◽  
pp. 6829-6831 ◽  
Author(s):  
F. Y. Yang ◽  
C. L. Chien

1967 ◽  
Vol 38 (11) ◽  
pp. 4401-4408 ◽  
Author(s):  
K. U. Stein ◽  
E. Feldtkeller

2001 ◽  
Vol 703 ◽  
Author(s):  
Huiping Xu ◽  
Adam T. Wise ◽  
Timothy J. Klemmer ◽  
Jörg M. K. Wiezorek

ABSTRACTA combination of XRD and TEM techniques have been used to characterize the response of room temperature magnetron sputtered Fe-Pd thin films on Si-susbtrates to post-deposition order-annealing at temperatures between 400-500°C. Deposition produced the disordered Fe-Pd phase with (111)-twinned grains approximately 18nm in size. Ordering occurred for annealing at 450°C and 500°C after 1.8ks, accompanied by grain growth (40-70nm). The ordered FePd grains contained (111)-twins rather than {101}-twins typical of bulk ordered FePd. The metallic overlayers and underlayers selected here produced detrimental dissolution (Pt into Fe-Pd phases) and precipitation reactions between Pd and the Si substrate.


2003 ◽  
Vol 91 (9) ◽  
Author(s):  
Andreas Moser ◽  
Andreas Berger ◽  
David T. Margulies ◽  
Eric E. Fullerton

2002 ◽  
Vol 241 (1) ◽  
pp. 96-109 ◽  
Author(s):  
J. Wu ◽  
N.D. Hughes ◽  
J.R. Moore ◽  
R.J. Hicken

2006 ◽  
Vol 45 ◽  
pp. 2528-2533 ◽  
Author(s):  
S. Srinath ◽  
N.A. Frey ◽  
H. Srikanth ◽  
G.X. Miao ◽  
A. Gupta

We have investigated the exchange bias in CVD grown epitaxial CrO2/Cr2O3 bilayer thin films using hysteresis loops and resonant RF transverse susceptibility. M-H loops indicated an enhanced coercivity without appreciable loop shift and the transverse susceptibility in CrO2/Cr2O3 bilayers revealed features associated with both the ferromagnetic and antiferromagnetic phases. In addition, TS yielded large anisotropy constant (Keff) values depending on the fraction of Cr2O3 present. The large anisotropy fields observed cannot be accounted for by the variable thickness of CrO2 alone and are indicative of possible exchange coupling between CrO2 and Cr2O3 phases that significantly affects the effective magnetic anisotropy.


2021 ◽  
Author(s):  
Kumar Neeraj ◽  
Nilesh Awari ◽  
Sergey Kovalev ◽  
Debanjan Polley ◽  
Nanna Zhou Hagström ◽  
...  

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