Absorption saturation resonances in a double-mode mode-locked He—Ne/CH4laser

Autor: E D Protsenko, V. M. Ermachenko, N V Naumov, V N Petrovskii
Rok vydání: 1995
Předmět:
Zdroj: Quantum Electronics. 25:546-551
ISSN: 1468-4799
1063-7818
Popis: An investigation was made of the amplitude characteristics of a double-mode He—Ne/CH4 laser with linearly and orthogonally polarised modes, when the cavity was frequency-modulated at a frequency close to the intermode spacing. Under these conditions the intensities of the individual modes had resonance structures near the centre of an absorption line. These structures were narrow: their widths were less than the homogeneous width of an absorption line.
Databáze: OpenAIRE