Bancora, AndreaLihachev, GrigorySnigirev, ViacheslavTian, HaoRiemensberger, JohannShadymov, VladimirSiddharth, AnatAttanasio, AlainaWang, Rui NingVisani, DiegoVoloshin, AndreyBhave, Sunil A.Kippenberg, Tobias J.2025-01-262025-01-262025-01-25202310.1364/CLEO_AT.2023.SF2Q.12-s2.0-85191499991https://infoscience.epfl.ch/handle/20.500.14299/244673We demonstrate a Vernier ring laser with linear frequency tuning of 1.5 GHz at 100 kHz chirp rate and wavelength switching with 7 ns rise time and 75 nW power consumption using Si3N4 photonic chip with integrated PZT actuators.falseFrequency agile photonic integrated external cavity lasertext::conference output::conference proceedings::conference paper