Laser
Q-Switched Lasers
A Q-switched laser is a type of laser that uses either active Q-switched technology or passive Q-switched …
月度归档： 2021 年 12 月
Academic Terminology
Magnification Factor
The amplification factor (or gain factor) of an optical amplifier is the factor by which the input power i …
Laser Components
Active Fibers
Reactive fibers are fibers that have one or more laser active dopants in the fiber core. In most cases, th …
Academic Terminology
Absorption Coefficient
The absorption of light per unit length in a medium is usually quantified by the absorption coefficient α, …
Academic Terminology
Absorptivity
The absorption rate of an object or surface is the ratio of the thermal radiation energy projected onto th …
Laser Components
Academic Terminology
Passive Q-Switching
Passive Q-switching consists of optical elements, such as those filled with organic dyes or doped crystals …
Academic Terminology
Buff Clamp
The definition of gain clamping is a strict restriction on the gain of certain amplifiers or lasers, usual …
Academic Terminology
Laser Threshold
The threshold of a laser is a state in which the small-signal gain is just equal to the resonator loss so …
Academic Terminology
Threshold Pump Power
The threshold pump power of a laser refers to the pump power value at which the laser threshold is just re …