A homo-junction is an interface between two adjoining single-crystal semiconductors with different band-gap energies.
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Q1: A GaAs injection laser with an optical
Q3: How many types of hetero-junctions are available?
A)two
B)one
C)three
D)four
Q4: The _ system is best developed and
Q5: Stimulated emission by recombination of injected carriers
Q6: In semiconductor injection laser, narrow line bandwidth
Q7: Injection laser have a high threshold current
Q8: ?T Is known as slope quantum efficiency. State
Q9: The total efficiency of an injection laser
Q10: In a DH laser, the sides of
Q11: A particular laser structure is designed so
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