Tunable Grating Filters in Thin-Film Lithium Niobate

• Bragg grating filters
• Sidewall modulated waveguide
• Low footprint spectral filter

Bragg gratings in thin-film LiNbO3 waveguides M. A. Baghban, J. Schollhammer, C. Errando-Herranz, K. B. Gylfason, and K. Gallo, Opt. Expr. 25 32323 (2017).

Tunable Ultranarrowband Grating Filters in Thin-Film Lithium Niobate, Alessandro Prencipe, Mohammad Amin Baghban, and Katia Gallo, ACS Photonics 2021, 8, 2923-2930