Broadband Group Velocity Anomaly in Transmission through a Photonic Crystal Slab
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We have observed an anomalous group velocity effect for transmission perpendicular to a photonic crystal slab. This is a surprisingly broadband phenomenon, with ΔΩ/Ω > 50%. Our results are consistent with FDTD simulations.
Deibel, J. A.,
& Mittleman, D. M.
(2006). Broadband Group Velocity Anomaly in Transmission through a Photonic Crystal Slab. Quantum Electronics and Laser Science Conference and Conference on Lasers and Electro-Optics, 1-2.