Paper
16 July 1986 Generation of CW Coherent Radiation In The Near U.V.
Bernard Couillaud
Author Affiliations +
Abstract
Following the demonstration of the second harmonic generation in 1961 by Franken, numerous non linear methods have been used associated with pulsed lasers to generate U.V. radiation in the range 200-300 nm. The corresponding sources are now widely used in the spectroscopic studies, but their limited monochromaticity makes them of poor interest in high resolution spectroscopy. There is for a long time now a pronounced interest to have at one's disposal a radiation source which provides extremely narrow bandwidth, convenient intensity and tunability, but it is only recently, with the advent of powerful CW dye lasers, and the development of enhancement techniques that the first reliable sources have been demonstrated, and the first high resolution spectroscopy studies performed. We give in this paper a brief and then certainly incomplete review of the different progress that has been made in the generation of highly monochromatic U.V. radiation. We mainly deal with the use of non linear crystals in second harmonic generation and sum frequency mixing schemes.
© (1986) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Bernard Couillaud "Generation of CW Coherent Radiation In The Near U.V.", Proc. SPIE 0610, Scientific and Engineering Applications of Commercial Laser Devices, (16 July 1986); https://doi.org/10.1117/12.956379
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Crystals

Nonlinear crystals

Dye lasers

Laser crystals

Oscillators

Continuous wave operation

Phase matching

Back to Top