Tunable low-loss silicon nitride integrated circuits

Authors
A. S. Baburin, E. S. Lotkov, E. V. Sergeev, M. Andronic, D. A. Baklykov, V. E. Stukalova, K. A. Buzaverov, S. S. Avdeev, I. A. Ryzhikov, I. V. Dyakonov, N. Skryabin, M. Yu. Saygin, S. P. Kulik, I. A. Rodionov

2022 International Conference Laser Optics (ICLO) (2022)

Abstract
We present tunable photonic integrated circuits platform with low losses in a wide wavelength bandwidth from 900 to 1550 nm based on Si₃ N₄ waveguides.