Quasi-phase-matched waveguides in electric fieldpoled, flux grown KTiOPO 4
- 28 August 1997
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 33 (18) , 1548-1550
- https://doi.org/10.1049/el:19971048
Abstract
Flux grown KTiOPO4 wafers were periodically poled by an electric field. Continuous quasi-phase-matched waveguides were formed on these substrates by Rb-diffusion without bi-valent ion additives. The waveguides exhibited efficient second harmonic generation and superior thermal stability.Keywords
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