Tunable Doppler shift using a time-varying epsilon-near-zero thin film near 1550 nm

C. Liu, M. Z. Alam, K. Pang, K. Manukyan, J. R. Hendrickson, E. M. Smith, Y. Zhou, O. Reshef, H. Song, R. Zhang, H. Song, F. Alishahi, A. Fallahpour, A. Almaiman, R. W. Boyd, M. Tur, and A. E. Willner, Optics Letters 14, 3444-3447 (2021).

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