Bound states in the continuum in photonic structures

KL Koshelev, ZF Sadrieva, AA Shcherbakov… - Phys.-Usp, 2023 - ufn.ru
Bound states in the continuum (BICs) are a striking example of how a solution to a simple
problem of quantum mechanics, obtained about a century ago, can serve as an incentive to …

Controlling light absorption of graphene at critical coupling through magnetic dipole quasi-bound states in the continuum resonance

X Wang, J Duan, W Chen, C Zhou, T Liu, S Xiao - Physical Review B, 2020 - APS
Enhancing the light-matter interaction in two-dimensional (2D) materials with high Q
resonances in photonic structures has boosted the development of optical and photonic …

Optical bistability of graphene in PT− symmetric Thue–Morse photonic crystals

H Xu, Z Qin, F Liu, D Zhong, H Ni, F Liu - Journal of Materials Science, 2022 - Springer
Optical bistability effect is investigated in a complex system composed of graphene and
Thue–Morse photonic crystals (PCs). The Thue–Morse PCs submitted to parity-time …

Enhancing Goos-Hänchen shift based on magnetic dipole quasi-bound states in the continuum in all-dielectric metasurfaces

Z Zheng, Y Zhu, J Duan, M Qin, F Wu, S Xiao - Optics Express, 2021 - opg.optica.org
Metasurface-mediated bound states in the continuum (BIC) provides a versatile platform for
light manipulation at the subwavelength dimension with diverging radiative quality factor …

Engineering a light–matter strong coupling regime in perovskite-based plasmonic metasurface: quasi-bound state in the continuum and exceptional points

L Lu, Q Le-Van, L Ferrier, E Drouard, C Seassal… - Photonics …, 2020 - opg.optica.org
We present theoretically the formation of exciton–photon polaritons and exciton-surface
plasmon polaritons in a perovskite-based subwavelength lattice on the metallic plane. It is …

Bound states in the continuum in periodic structures with structural disorder

EE Maslova, MV Rybin, AA Bogdanov, ZF Sadrieva - Nanophotonics, 2021 - degruyter.com
We study the effect of structural disorder on the transition from the bound states in the
continuum (BICs) to quasi-BICs by the example of the periodic photonic structure composed …

Electrically tunable and robust bound states in the continuum enabled by 2D transition metal dichalcogenide

C Zhao, W Chen, J Wei, W Deng, Y Yan… - Advanced Optical …, 2022 - Wiley Online Library
High quality factor (Q‐factor) resonance can effectively enhance light–matter interactions,
but suffers from radiative losses caused by fabrication imperfections and material impurities …

Ultraslow light effect driven by quasibound states in the continuum in compound grating waveguide structures

F Wu, X Qi, M Luo, T Liu, S Xiao - Physical Review B, 2023 - APS
Slow light effect plays a crucial role in both optical physics and devices. Herein, we explore
the possibility to achieve ultraslow light effect based on the quasibound states in the …

Bound states in the continuum in anisotropic photonic crystal slabs

RL Chern, JC Chang, HC Yang - Scientific Reports, 2023 - nature.com
We investigate the bound states in the continuum (BICs) in photonic crystal slabs composed
of alternating anisotropic and isotropic dielectric materials. According to the orientation of …

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 …