Improving the stability of longitudinal and transverse laser modes

Autor: Asher A. Friesem, Nir Davidson, G. Machavariani, Amiel A. Ishaaya
Rok vydání: 2004
Předmět:
Zdroj: Optics Communications. 239:147-151
ISSN: 0030-4018
Popis: We show that laser mode stability can be improved with an intracavity mode selecting phase element. Without the phase element, a sub-wavelength change of the distance between the mirrors of a CO2 laser leads to a substantial change of the transverse mode distribution, whereas with it the distribution remains essentially the same.
Databáze: OpenAIRE