Negative differential conductance and current bistability in undoped GaAs∕(Al,Ga)As quantum-cascade structures

2005 ◽  
Vol 97 (2) ◽  
pp. 024511 ◽  
Author(s):  
S. L. Lu ◽  
L. Schrottke ◽  
R. Hey ◽  
H. Kostial ◽  
H. T. Grahn
Keyword(s):  
Differential Conductance ◽  
Negative Differential Conductance ◽  
Quantum Cascade ◽  
Undoped Gaas ◽  
Quantum Cascade Structures

Electric-field-dependent subband population in undoped GaAs/(Al,Ga)As quantum-cascade structures

2004 ◽  
Vol 19 (3) ◽  
pp. 421-426 ◽  
Author(s):  
L Schrottke ◽  
T Ohtsuka ◽  
R Hey ◽  
H Kostial ◽  
H T Grahn
Keyword(s):  
Electric Field ◽  
Quantum Cascade ◽  
Field Dependent ◽  
Undoped Gaas ◽  
Quantum Cascade Structures

New Approach to Negative Differential Conductance with High Peak-to-Valley Ratio in Silicon

2000 ◽  
Vol 39 (Part 1, No. 4B) ◽  
pp. 2246-2250 ◽  
Author(s):  
Junji Koga ◽  
Celine Vanderstraeten ◽  
Shin-ichi Takagi ◽  
Akira Toriumi
Keyword(s):  
High Peak ◽  
Differential Conductance ◽  
Negative Differential Conductance ◽  
New Approach ◽  
Peak To Valley Ratio

Intersubband Electroluminescence from GaAs/AIGaAs Triple Barrier and Quantum Cascade Structures

1998 ◽  
pp. 37-42
Author(s):  
Y. B. Li ◽  
J. W. Cockburn ◽  
M. S. Skolnick ◽  
J. P. Duck ◽  
M. J. Birkett ◽  
...  
Keyword(s):  
Quantum Cascade ◽  
Quantum Cascade Structures
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