scholarly journals Deep electron trap level in semi-insulating GaAs

1985 ◽  
Vol 7 (5) ◽  
pp. 419-422
Author(s):  
A K Saxena
2019 ◽  
Vol 35 (2) ◽  
pp. 257-263 ◽  
Author(s):  
Chih Ren Hsieh ◽  
Yung-Yu Chen ◽  
Wen-Sin Lin ◽  
Gray Lin ◽  
Jen-Chung Lou

1987 ◽  
Vol 104 ◽  
Author(s):  
A. Ben Cherifa ◽  
R. Azoulay ◽  
G. Guillot

ABSTRACTWe have studied by means of deep level transient spectroscopy and photocapacitance measurements deep electron traps in undoped Ga1−xAlxAs of n-type grown by metalorganic chemical vapor deposition with 0≤x≤ 0.3. A dominant deep electron trap is detected in the series of alloys. Its activation energy is found at EC-0.8 eV in GaAs and it increases with x. Its concentration is found nearly independent of x. For the first time we observed for this level in the Ga1−xAlxAs alloys, the photocapacitance quenching effect typical for the EL2 defect in GaAs thus confirming clearly that EL2 is also created in MOCVD Ga1−xAlxAs.


2006 ◽  
Vol 88 (19) ◽  
pp. 192104 ◽  
Author(s):  
Y. S. Park ◽  
C. M. Park ◽  
C. J. Park ◽  
H. Y. Cho ◽  
Seung Joo Lee ◽  
...  

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