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.
Original language | English |
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Pages (from-to) | 1548-1550 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 33 |
Issue number | 18 |
DOIs | |
State | Published - 28 Aug 1997 |
Keywords
- Nonlinear optics
- Optical harmonic generation
- Optical waveguides