A turn-key-operable hybrid integrated Pockels laser based on an external distributed Bragg waveguide grating reflector fabricated in a wafer-scale thin-film lithium niobate on insulator platform is demonstrated, with a tuning efficiency of over 550 MHz V–1, tuning rates reaching the exahertz per second, and a high output power of 15 mW.
- Anat Siddharth
- Simone Bianconi
- Tobias J. Kippenberg