Second harmonic generation into the near UV in Zr-diffusion-doped lithium tantalate ridge waveguides
Publication date
2025-10-14
Document type
Konferenzbeitrag
Organisational unit
Scopus ID
Conference
Conference on Lasers and Electro-Optics (CLEO) 2025 ; Long Beach, CA, USA ; May 4-9, 2025
Publisher
IEEE
Book title
CLEO : technical conference: 4-9 May 2025, Long Beach, CA, USA / IEEE ECP, APS Division of Laser Sciene - DLS, IEEE Photonics Society, OPTICA (formerly OSA)
Article ID
4237945
Peer-reviewed
✅
Part of the university bibliography
✅
Language
English
Abstract
Efficient second harmonic generation at 400nm is demonstrated in highly photorefractive damage resistant periodically-poled Zr in-diffused LiTaO₃ ridge waveguides. With 540m W in-coupled power 49mW of blue light were generated, yielding 3.5%W⁻¹cm⁻² normalized conversion efficiency.
Version
Published version
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Metadata only access