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The active region of a 13 µm InGaAsP laser is 250 µm long Find the activeregion gain required for the laser to reach threshold Assume that the internal loss is 30 cm1 the mode index is

The active region of a 1.3-µm InGaAsP laser is 250 µm long. Find the activeregion gain required for the laser to reach threshold. Assume that the internal loss is 30 cm−1, the mode index is 3.3, and the confinement factor is 0.4.

 

Jul 29 2020 Read more Less More

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