Тип публикации: статья из журнала
Год издания: 2023
Идентификатор DOI: 10.1063/5.0157430
Аннотация: <jats:p>We consider a layered metal–dielectric microcavity with a liquid crystal used as a resonator layer. The transformation of the microcavity spectra is shown experimentally using three methods, namely, mechanical rotation of the sample, heating, and applying external voltage. The obtained spectra exhibit multiple vanishing resПоказать полностьюonant lines. It is found the vanishing resonant lines are not a spectral manifestation of the bound state in the continuum for this system. Despite the absence of true bound states in the continuum, an experimental tuning of the resonance Q factor via changing the radiation loss rate is demonstrated through variation of the optical properties of the liquid crystal layer.</jats:p>
Журнал: Applied Physics Letters
Выпуск журнала: Т.123, №6
ISSN журнала: 00036951
Издатель: American Institute of Physics