A laser cavity, also known as an optical cavity or resonator, is a fundamental component of a laser system. It is a confined region or space where light undergoes multiple reflections, leading to the amplification of coherent light. The laser cavity...

Single wavelength source with a larger linewidth often containing multiple longitudinal modes.

GaN (gallium nitride) distributed feedback (DFB) lasers refer to a specific type of semiconductor laser based on Gallium...

An etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance....

A helium-neon (HeNe) laser is a type of gas laser that emits visible red light at a wavelength of 632.8 nm. It operates...

1. The range of frequencies or wavelengths over which radiations are absorbed or emitted in a transition between a specific...

A distributed feedback laser (DFB laser) is a type of semiconductor laser diode designed to emit coherent, narrow-bandwidth...

A narrow linewidth optically transmissive or reflective component intended for use with a highly monochromatic or single...

Broadening of a laser's spectral linewidth when the resonance frequencies of the atoms (or molecules) of the medium are not...

In digital data transmission, the representation of a bit by change in amplitude of the outgoing signal. Amplitude shift...

A photonic crystal surface-emitting laser (PCSEL) refers to a type of laser diode that emits light from its surface rather...

A semiconductor laser in which the naturally occurring broad linewidth has been narrowed by incorporating the laser diode...

A characteristic of laser output, calculated by dividing the speed of light by the linewidth of the laser beam. The temporal...

In optics, "mode beating" refers to an interference phenomenon that can occur in laser systems with multiple longitudinal...

A microbubble resonator is a device used in photonics and optical physics for the precise manipulation of light waves. It...