Observation of Neutron-Induced Absorption and Phase-Mismatch for Quasi-Phase-Matched Second Harmonic Generation in Congruent Lithium Niobate

We report an experimental observation of radiation-induced optical absorption in undoped congruent lithium niobate (LiNbO<sub>3</sub>) crystals between the 190 nm and 3200 nm wavelength range. It was found that high-dose (up to 288 Gy) gamma rays did not significantly affect the optical...

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Bibliographic Details
Main Authors: An-Chung Chiang, Jiunn-Hsing Chao, Shou-Tai Lin, Yuan-Yao Lin
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/4/225