Published/Posted: September 1, 2017
Authors: Aytac, Y.; Mittendorff, M.; Murphy, T. E.
We employ time-resolved transmission measurements to probe the photoexcited carrier dynamics in black phosphorus. Measurements at mid-IR wavelengths near the bandgap exhibit saturable absorption attributed to Pauli blocking and a fluence-dependent recombination time.
Y. Aytac, M. Mittendorff and T. E. Murphy, "Mid-Infrared Pump-Probe Measurements of Carrier Dynamics in Black Phosphorus", Frontiers in Optics (FiO), Washington, DC (USA) (2017)