Multiple Choice
Buried hetero-junction (BH) device is a type of _____________ laser where the active volume is buried in a material of wider band-gap and lower refractive index.
A) gas lasers.
B) gain guided lasers.
C) weak index guiding lasers.
D) strong index guiding lasers.
Correct Answer:
Verified
Correct Answer:
Verified
Q10: Stimulated emission by recombination of injected carriers
Q11: The external power efficiency of an injection
Q12: A particular laser structure is designed so
Q13: A homo-junction is an interface between two
Q14: ?T Is known as slope quantum efficiency. State
Q16: A GaAs injection laser with an optical
Q17: Quantum well lasers are also known as<br>A)bh
Q18: In semiconductor injection laser, narrow line bandwidth
Q19: A correct DH structure will restrict the
Q20: Quantum well lasers are providing high inherent