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Find the optical gain at the threshold of a laser diode having the following parametricvalues −R1=R2=0.32,α=10 cm−1 and L=500μm.
1 Answer
written 2.3 years ago by |
Solution:
Optical gain in the laser diode is given by,
Γgth=10+12×(500×10−4)ln(10.32×0.32)
Γgth =33.7 cm−1