Frequency-quintupled laser at 308  nm for atomic physics applications.

Autor: Büki M, Röser D, Stellmer S
Jazyk: angličtina
Zdroj: Applied optics [Appl Opt] 2021 Nov 01; Vol. 60 (31), pp. 9915-9918.
DOI: 10.1364/AO.438793
Abstrakt: We report on the development of a compact continuous-wave frequency-quintupled laser at 308 nm, which is based on a fiber laser operating in the telecom band. Three consecutive frequency conversion stages in nonlinear crystals are employed to achieve a 2 ν +3 ν =5 ν frequency mixing. The performance of the laser system is demonstrated by linear absorption spectroscopy of a narrow intercombination line in zinc.
Databáze: MEDLINE