Effects of inhomogeneous magnetic fields on the electron transport through a quantum-wire system

1999 ◽  
Vol 25 (1-2) ◽  
pp. 227-233
Author(s):  
Weidong Sheng ◽  
Hongqi Xu
1992 ◽  
Vol 46 (4) ◽  
pp. 2420-2427 ◽  
Author(s):  
Jian Wang ◽  
Yong Jiang Wang ◽  
Hong Guo

2012 ◽  
Vol 26 (26) ◽  
pp. 1250138
Author(s):  
JIAN-DUO LU ◽  
BIN XU ◽  
WEI ZHENG

We theoretically present the spin-dependent electron transport in a two-dimensional electron gas (2DEG) with finite width modulated by magnetic–electric barriers. It is found that the transmission probability and the spin polarization are strongly dependent on the height of the electric barrier, the energy of the incident electron, the distance between the two magnetic fields, and the width of the 2DEG. These may be useful for making the practical devices.


1995 ◽  
Vol 2 (6) ◽  
pp. 2026-2032 ◽  
Author(s):  
H. Lin ◽  
R. F. Gandy ◽  
S. F. Knowlton ◽  
G. J. Hartwell ◽  
D. Prichard ◽  
...  

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