Categorieën: Alle - types - light - properties

door saadiah mohamad 6 jaren geleden

324

LASER DIODE

Laser diodes operate based on the principles of stimulated and spontaneous emission, as well as absorption. These devices exhibit unique properties such as high directionality, rapid time response, a specific threshold, and exceptional spectral purity, distinguishing them significantly from incandescent light sources.

LASER DIODE

LASER DIODE

Incandescent Vs laser light

3 Process Of Light Emission

Stimulated emission
Spontaneous emission
Absorption

Properties of Laser

Spectral purity
Directionality
Time respond
Threshold

Types of Semiconductor Laser

Quantum Cascade laser
Vertical Cavity Surface-Emitting Laser
Single-Frequency Laser
Quantum Well Laser
Double Heterostructure Laser
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