LASER DIODE

Types of Semiconductor Laser

Double Heterostructure Laser

Subtopic

Quantum Well Laser

Single-Frequency Laser

Vertical Cavity Surface-Emitting Laser

Quantum Cascade laser

Properties of Laser

Threshold

Time respond

Directionality

Spectral purity

3 Process Of Light Emission

Absorption

Spontaneous emission

Stimulated emission

Incandescent Vs laser light