We propose a self-activating optical limiter device based on phase transition of vanadium dioxide in thin multilayer films. The optimal geometry reduces the transmitted power by ~ 70% and shows a recovery time of 10 ns.
Gandolfi, M., Tognazzi, A., Li, B., Morales, R.C., Ambrosio, G., Baratto, C., et al. (2022). Optical limiters relying on VO2 phase transition in thin multilayer films. In Proceedings of CLEO: Applications and Technology 2022 (pp. JTh3A.63) [10.1364/CLEO_AT.2022.JTh3A.63].
Optical limiters relying on VO2 phase transition in thin multilayer films
Tognazzi, Andrea;
2022-01-01
Abstract
We propose a self-activating optical limiter device based on phase transition of vanadium dioxide in thin multilayer films. The optimal geometry reduces the transmitted power by ~ 70% and shows a recovery time of 10 ns.
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