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The Course is divided into three major
parts as follow
Laser Physics
Laser Radiation
and its properties.
Electromagnetic radiation
Emission and absorption of light
Einstein relation
natural line broadening, Doppler broadening, pressure broadening
small signal gain
3 level
laser and 4 level laser.
laser modes
Rate equations
Q-switching
mode locking
Laser System
Active medium.
Excitation mechanism.
Feedback mechanism.
Atom Gas: Helium-Neon Laser (He-Ne). Ion Gas,
Argon Ion Laser (Ar+).
Molecular Gas: Carbon Dioxide Laser (CO2).
Nitrogen Laser (N2).
Solid State lasers: Ruby Laser. Neodimium YAG and
Nd Glass Laser.
Diode Laser: (Semiconductor Laser, Injection
Laser).
Liquid Laser: Dye Laser.
Laser
Application
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Industrial
applications.
Medical applications.
Military applications.
Computer
applications
Scientific research applications.
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