Proximity effect for asymmetrical three-layered F/S structures in external magnetic field

2013 ◽  
Vol 63 (3) ◽  
pp. 466-469 ◽  
Author(s):  
Maxim V. Avdeev ◽  
Sergey L. Tsarevskii ◽  
Yurii N. Proshin
Nanoscale ◽  
2018 ◽  
Vol 10 (40) ◽  
pp. 18995-19003 ◽  
Author(s):  
Oliver H. C. Paull ◽  
Alexey V. Pan ◽  
Grace L. Causer ◽  
Sergey A. Fedoseev ◽  
Antony Jones ◽  
...  

A giant ferromagnetic/superconducting proximity effect is demonstrated to be controllable by an external magnetic field.


2012 ◽  
Vol 190 ◽  
pp. 387-390
Author(s):  
Maxim Avdeev ◽  
Yurii N. Proshin ◽  
Mansur G. Khusainov ◽  
Sergey Tsarevskii

We study asymmetrical three-layers F1F2S and F1SF2 structures in an external parallelmag-netic field. Assuming that all F and S layers are dirty, we solve the boundary value problem for theUsadel function. We calculate the critical temperature of in the F1F2S and F1SF2 systems as functionof the F layers thicknesses and external magnetic field.


2014 ◽  
Vol 28 (31) ◽  
pp. 1450242
Author(s):  
Sindy J. Higuera ◽  
Miryam R. Joya ◽  
J. Barba-Ortega

In this work, we study the proximity and pinning effects of a rectangular superconducting anti-dot on the magnetization curve of a mesoscopic sample. We solve the nonlinear time-dependent Ginzburg–Landau equations for a superconducting rectangle in the presence of a magnetic field applied perpendicular to its surface. The pinning effects are determined by the number of vortices into the anti-dot. We calculate the order parameter, vorticity, magnetization and critical fields as a function of the external magnetic field. We found that the size and nature of the anti-dot strongly affect the magnetization of the sample. The results are discussed in framework of pinning and proximity effects in mesoscopic systems.


1980 ◽  
Vol 41 (C1) ◽  
pp. C1-445-C1-445
Author(s):  
G. Langouche ◽  
N. S. Dixon ◽  
L. Gettner ◽  
S. S. Hanna

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