Cabrera Granado, EduardoDíaz García, ElenaGómez Calderón, Óscar2023-06-202023-06-20©2011 Amer2011-06-29Cabrera Granado, E., Díaz García, E., Gómez Calderón, Ó. «Slow Light in Molecular-Aggregate Nanofilms». Physical Review Letters, vol. 107, n.o 1, junio de 2011, p. 013901. APS, https://doi.org/10.1103/PhysRevLett.107.013901.0031-900710.1103/PhysRevLett.107.013901https://hdl.handle.net/20.500.14352/42660We study slow-light performance of molecular aggregates arranged in nanofilms by means of coherent population oscillations. The molecular cooperative behavior inside the aggregate enhances the delay of input signals in the gigahertz range in comparison with other coherent population oscillation-based devices. Moreover, the problem of residual absorption present in coherent population oscillation processes is removed. We also propose an optical switch between different delays by exploiting the optical bistability of these aggregates.engSlow light in molecular-aggregate nanofilmsjournal articlehttp://dx.doi.org/10.1103/PhysRevLett.107.013901https://journals.aps.orgopen access538.9535Optical-propertiesThin-filmPropagationFísica de materialesFísica del estado sólidoÓptica (Física)2211 Física del Estado Sólido2209.19 Óptica Física