Saturable Time-Varying Mirror Based on an Epsilon-Near-Zero Material

R. Tirole, E. Galiffi, J. Dranczewski, T. Attavar, B. Tilmann, Y. T. Wang, P. Arroyo-Huidobro, A. Alù, J. B. Pendry, S. A. Maier, S. Vezzoli, and R. Sapienza, Saturable Time-Varying Mirror Based on an Epsilon-Near-Zero Material, Physical Review Applied,  2022, 18 (5), 054067.