TEMPERATURE DEPENDENCE OF MICROWAVE EMISSION FROM INDIUM ANTIMONIDE

1967 ◽  
Vol 10 (12) ◽  
pp. 356-358 ◽  
Author(s):  
T. O. Poehler
1967 ◽  
Vol 19 (1) ◽  
pp. 24-27 ◽  
Author(s):  
G. Bekefi ◽  
A. Bers ◽  
S. R. J. Brueck

1966 ◽  
Vol 37 (7) ◽  
pp. 2922-2924 ◽  
Author(s):  
A. G. Chynoweth ◽  
S. J. Buchsbaum ◽  
W. L. Feldmann

Measurements have been made of the temperature dependence at 1 GHz of the ultrasonic attenuation of various modes in single crystals of n -type indium antimonide and gallium arsenide. The observed attenuation has been compared with predictions based on the work of Simons and Maris which takes into account the finite lifetime of the thermal phonons with which the ultrasonic phonons interact. The agreement obtained is in general acceptable, considering that in the treatment given, there are no adjustable parameters. Further experiments are suggested to identify the individual processes which are responsible for the attenuation. It is suggested that information concerning the lifetime of specific thermal modes may soon be available from such attenuation measurements.


1970 ◽  
Vol 25 (10) ◽  
pp. 1517-1518 ◽  
Author(s):  
W. A. Porter ◽  
D. K. Ferry

The effect of carrier concentration on the threshold for microwave emission from InSb was determined. Threshold electric fields are lower for higher concentrations and the magnetic field dependence is reduced.


1979 ◽  
Vol 50 (6) ◽  
pp. 4065-4066 ◽  
Author(s):  
Manik Nandanpawar ◽  
S. Rajagopalan

Sign in / Sign up

Export Citation Format

Share Document