Article ID Journal Published Year Pages File Type
1535386 Optics Communications 2013 6 Pages PDF
Abstract

High-average-power third harmonic generation (THG) from an Nd:YAG laser has been achieved with a CsB3O5 (CBO) crystal. The highest output power reaches 46.4 W at 355 nm, and the highest conversion efficiency from 1064 nm to 355 nm is 35.4%. Stable third harmonic outputs with average powers of 22.6 W and 31.5 W are realized with the stabilities of 0.52% and 1.4% respectively. Moreover, the principal refractive indices of CBO crystal are accurately measured in the wavelength range of 253.7–2325 nm for the first time, the phase-matching (PM) conditions are calculated for THG at different wavelengths, and the acceptance angle and acceptance temperature are also measured.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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