Voltage-tunable Q factor in a photonic crystal microcavity

AI Krasnov, PS Pankin, DS Buzin, GA Romanenko… - Optics Letters, 2023 - opg.optica.org
A photonic crystal microcavity with a tunable quality factor (Q factor) has been implemented
on the basis of a bound state in the continuum using the advanced liquid crystal cell …

Spectral responses of resonant dielectric metasurfaces induced by Kerr nonlinearity in pump-probe scheme: Theoretical study

KH Kim - Optical Materials, 2023 - Elsevier
In resonant nonlinear nanostructures, Kerr nonlinear responses and optical bistability have
already been extensively studied. In spite of great importance, their spectral responses …

Photonic bound states in the continuum governed by heating

AI Krasnov, PS Pankin, GA Romanenko, VS Sutormin… - Physical Review E, 2024 - APS
A photonic crystal microcavity with the liquid crystal resonant layer tunable by heating has
been implemented. The multiple vanishing resonant lines corresponding to optical bound …