Hybrid Tamm and quasi-BIC microcavity modes

DS Buzin, PS Pankin, DN Maksimov, GA Romanenko… - Nanoscale, 2023 - pubs.rsc.org
The microcavity in the form of a liquid crystal defect layer embedded in a one-dimensional
photonic crystal is considered. The microcavity mode has a tunable radiation decay rate in …

Near-perfect multi-band graphene absorber with a compound grating-based resonant structure

X Liu, S Zhang, J Hu, H Han - Optics Communications, 2024 - Elsevier
We proposed a multi-band graphene absorber composed of a resonant compound grating
(RCG), monolayer graphene, a thin silver layer, and a distributed Bragg reflector (DBR). A …

Two-dimensional dynamic beam steering by Tamm plasmon polariton

RG Bikbaev, KP Chen, IV Timofeev - Photonics, 2023 - mdpi.com
The dynamic steering of a beam reflected from a photonic structure supporting Tamm
plasmon polariton is demonstrated. The phase and amplitude of the reflected wave are …

Metal–dielectric optical microcavity with tunable Q factor

GA Romanenko, PS Pankin, DS Buzin… - Applied Physics …, 2023 - pubs.aip.org
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 …

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 …

Germanium metasurface Near-Infrared High-Q absorber with symmetry-protected bound states in the continuum

MJ Ye, RG Bikbaev, DN Maksimov, PS Pankin… - Chinese Journal of …, 2024 - Elsevier
The all-dielectric germanium nanohole (GNH) metasurface with a sub-wavelength thickness
supports simultaneous excitation of quasi bound state in the continuum (BIC) and super …

Voltage tuning multi-photon processes with a graphene-based Tamm structure

H Hao, L Li - Photonics and Nanostructures-Fundamentals and …, 2024 - Elsevier
Tamm plasmon modes are used to realize the modulation of multi-photon processes.
Through effectively combining the rear-earth doped layer and a monolayer graphene in a …