Academic Terminology
月度归档： 2021 年 11 月
Laser Components
Oscillator
In laser physics, the term laser oscillator is sometimes used in laser devices in order to clearly disting …
Academic Terminology
Stimulated radiation
If an atom or ion with laser activity is in an excited state – quantum mechanical level (e.g. by an optica …
Laser
Academic Terminology
Photoelectric effect
When light hits the metal, it causes a change in the electrical properties of the substance. This phenomen …
Laser Components
Laser Crystals
A laser crystal is an optical crystal – usually a single crystal (a single crystal optical material) that …
Knowledge Center
The difference between F-P cavity and coaxial spherical cavity
According to the different sources of loss, the loss of the resonator is divided into five categories: tra …
Laser
There are 5 types of loss in the resonator
The conditions under which a laser produces a laser oscillation The single-pass gain factor of small signa …
Laser Components
Optical resonator
The composition of the laser is composed of three parts: the working substance, the optical resonator and …
Laser
Necessary conditions for laser magnification
The stimulated emission process can achieve a geometric progression increase in the number of photons in t …