Influence of Magnetic Field on Tunneling Conductance in Normal Metal/ dx2-y2-Wave Superconductor Junctions

2002 ◽  
Vol 71 (1) ◽  
pp. 271-277 ◽  
Author(s):  
Yukio Tanaka ◽  
Hiroki Tsuchiura ◽  
Yasunari Tanuma ◽  
Satoshi Kashiwaya
2002 ◽  
Vol 71 (8) ◽  
pp. 2005-2009 ◽  
Author(s):  
Yukio Tanaka ◽  
Hiroyoshi Itoh ◽  
Yasunari Tanuma ◽  
Hiroki Tsuchiura ◽  
Junichiro Inoue ◽  
...  

1991 ◽  
Vol 58 (11) ◽  
pp. 1205-1207 ◽  
Author(s):  
R. H. Ono ◽  
L. F. Goodrich ◽  
J. A. Beall ◽  
M. E. Johansson ◽  
C. D. Reintsema

2021 ◽  
Vol 31 (5) ◽  
pp. 1-5
Author(s):  
Ivan P. Nevirkovets ◽  
Mikhail A. Belogolovskii ◽  
Oleg A. Mukhanov ◽  
John B. Ketterson

1992 ◽  
Vol 290 ◽  
Author(s):  
M. R. Freeman

AbstractA fast time-domain magneto-optical technique is used to explore magnetic flux dynamics in the optically driven nonequilibrium state of Type I superconducting Pb films. It is found that the effective penetration of flux through the nonequilibrium intermediate state can be dramatically faster than through the normal metal. The system is probed through the application of rapid transient magnetic field pulses. Above the superconducting transition temperature, a direct measure of the diffusion coefficient of the magnetic field in the normal metal is obtained, on a time scale where the inhomogeneous spatial distribution of scattering sites is relevant. In the nonequilibrium superconductor the observations are dominated by coupling of the field transients to local motion of magnetic flux threading the normal domains. Studies as a function of how far the system is driven from equilibrium, and of the effect of a static applied magnetic field, indicate that the observations reflect the dynamics of normal/superconducting interfaces, and are strongly dependent on the microscopic arrangement of the intermediate state. By contrasting the response of pure Pb films to that of Pb1−xInx alloys, a comparison to Type II superconductivity is made.


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