Extreme critical-temperature enhancement of Al by tunneling in Nb/AlOx/Al/AlOx/Nb tunnel junctions

1991 ◽  
Vol 66 (2) ◽  
pp. 220-223 ◽  
Author(s):  
M. G. Blamire ◽  
E. C. G. Kirk ◽  
J. E. Evetts ◽  
T. M. Klapwijk
1990 ◽  
Vol 165-166 ◽  
pp. 1583-1584 ◽  
Author(s):  
M.G. Blamire ◽  
E.C.G. Kirk ◽  
J.E. Evetts ◽  
T.M. Klapwijk

1989 ◽  
Vol 169 ◽  
Author(s):  
J. M. Valles ◽  
M. Gurvitch ◽  
M. Cucolo ◽  
R. C. Dynes ◽  
J. P. Garno ◽  
...  

AbstractWe have fabricated tunnel junctions between chemically etched single crystals of YBa2Cu3O7-δ and evaporated metal counterelectrodes which exhibit reproducible characteristics. Above the bulk critical temperature of YBa2Cu3O7-δ, Tc, the conductance, G(V), has a linear dependence with voltage and has some asymmetry. Below Tc, additional structure associated with the superconductivity appears in G(V). At T>>Tc there is a reproducible finite zero bias conductance.


2D Materials ◽  
2017 ◽  
Vol 4 (2) ◽  
pp. 025072 ◽  
Author(s):  
E F Talantsev ◽  
W P Crump ◽  
J O Island ◽  
Ying Xing ◽  
Yi Sun ◽  
...  

2012 ◽  
Vol 86 (5) ◽  
Author(s):  
Yanfeng Guo ◽  
Xia Wang ◽  
Jun Li ◽  
Ying Sun ◽  
Yoshihiro Tsujimoto ◽  
...  

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