Changing the statistical properties of noisy laser radiation in a saturable absorber

Autor: D. A. Ivanov, V. P. Kozich, A. I. Vodtchits, V. A. Orlovich
Rok vydání: 1999
Předmět:
Zdroj: Optics Communications. 169:97-102
ISSN: 0030-4018
DOI: 10.1016/s0030-4018(99)00414-9
Popis: Changing the statistical properties of the noisy radiation of a multi-mode nanosecond YAG:Nd 3+ laser by passing it through a saturable absorber (a methanol solution of polymethine dye 3274-u) is experimentally studied. A considerable increase in the contrast ratio of the second-order intensity auto-correlation function of the radiation is observed, indicating that the statistics of the noisy laser light become super-Gaussian after passing through the absorber.
Databáze: OpenAIRE