Optimisation of microstructured waveguides in z-cut LiNbO3 crystals

Autor: Karakuzu, Huseyin, Dubov, Mykhaylo, Boscolo, Sonia, Melnikov, Leonid A., Mazhirina, Yulia A.
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
Popis: We present a practical approach to the numerical optimisation of the guiding properties of buried microstructured waveguides, which can be fabricated in a z-cut lithium niobate (LiNbO3) crystal by the method of direct femtosecond laser inscription. We demonstrate the possibility to extend the spectral range of low-loss operation of the waveguide into the mid-infrared region beyond 3{\mu}m.
Comment: 12 pages; 9 figures; to be submitted to Optical Material Express
Databáze: arXiv