Fuchsberger, JohannesJohannesFuchsbergerLetsou, Theodore P.Theodore P.LetsouKazakov, DmitryDmitryKazakovSzedlak, RolfRolfSzedlakCapasso, FedericoFedericoCapassoSchwarz, BenediktBenediktSchwarz2025-08-072025-08-072025-JUL 22334-2536WOS:001539410300010https://imec-publications.be/handle/20.500.12860/46031Continuously and widely tunable semiconductor ring lasersJournal article10.1364/OPTICA.559884WOS:001539410300010QUANTUM CASCADE LASERS