Enhancement of ultraviolet-beam generation through a double walk-off compensation

Autor: Kun-Kook Kim, Changsoo Jung, Bong-Ahn Yu, Yeung Lak Lee, Young-Chul Noh, Woojin Shin, Hoonsoo Kang
Rok vydání: 2015
Předmět:
Zdroj: Applied optics. 54(27)
ISSN: 1539-4522
Popis: We propose a novel walk-off-compensation method for ultraviolet-light-source development. A walk-off occurring in the frequency mixing of infrared and green beams is doubly compensated for using an external walk-off compensator and a nonlinear-material set with internal walk-off-compensation arrangement. We theoretically and experimentally verified that our method can improve the power and beam shape of the output ultraviolet beam.
Databáze: OpenAIRE