Article ID Journal Published Year Pages File Type
1539400 Optics Communications 2010 4 Pages PDF
Abstract

We report our results on effective third-harmonic generation (THG) by cascading quasi-phase-matched second-harmonic and sum-frequency generation in a dual-period-periodically-poled KTP crystal. Significant improvement of the output powers were achieved for the 440 nm blue light and 660 nm red light based on Q-switched frequency-tripling and frequency-doubling 1319-nm radiation inside an adhesive-free bond composite Nd:YAG laser. The highest output powers of 197 mW and 1.19 W were achieved for the blue and red light at the corresponding input powers of 12.9 and 17.1 W for the diode laser.

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