scholarly journals Negative magnetoresistance in granular HTSC with trapped magnetic flux

2003 ◽  
Vol 388-389 ◽  
pp. 767-768
Author(s):  
A.A Sukhanov ◽  
V.I Omelchenko
1989 ◽  
pp. 399-404 ◽  
Author(s):  
D. N. Matthews ◽  
G. J. Russell ◽  
K. N. R. Taylor ◽  
B. Purczuk

1996 ◽  
Vol 9 (9) ◽  
pp. 736-738 ◽  
Author(s):  
Kh R Rostami ◽  
A A Sukhanov ◽  
V V Mantorov

1994 ◽  
Vol 08 (07) ◽  
pp. 789-800 ◽  
Author(s):  
F. Koch

We review the observations on hopping transport in planar arrays of Si donor atoms in GaAs epitaxial layers grown by molecular beam epitaxy. It is shown that properly designed δ-doping layers permit one to unambigously identify interference effects that result from the coherent superposition of the tunneling amplitudes along alternative paths in the plane. Magnetic flux through the area generated by the paths destroys the interference and leads to negative magnetoresistance. We discuss the observed non-monotonic variation of the resistance.


2006 ◽  
Vol 445-448 ◽  
pp. 343-346 ◽  
Author(s):  
M. Ghodsi ◽  
T. Ueno ◽  
H. Teshima ◽  
H. Hirano ◽  
T. Higuchi

2019 ◽  
Vol 11 (1) ◽  
Author(s):  
Kun-Rok Jeon ◽  
Chiara Ciccarelli ◽  
Hidekazu Kurebayashi ◽  
Lesley F. Cohen ◽  
Xavier Montiel ◽  
...  

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