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With neat energy diagram describe the construction and working of a semiconductor diode LASER. What serve the resonant cavity in semiconductor LASER?
written 7.9 years ago by gravatar for neeta.vanage neeta.vanage • 880 modified 3.9 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Subject :- Applied Physics 2.

Topic :- Laser.

Difficulty :- Medium.
engineering physics
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written 7.8 years ago by gravatar for neeta.vanage neeta.vanage • 880 modified 7.7 years ago by gravatar for yashbeer yashbeer ★ 11k

A semiconductor diode laser is a specially fabricated P-N junction diode that emits a coherent light when it is forward biased.

Construction:

The diode is small in size. The junction lies in the horizontal plane through the center. The top and bottom faces are metallized and ohmic contacts are provided …

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