Applications of bound states in the continuum in photonics

M Kang, T Liu, CT Chan, M **ao - Nature Reviews Physics, 2023 - nature.com
Bound states in the continuum (BICs) have attracted attention in photonics owing to their
interesting properties. For example, BICs can effectively confine light in a counterintuitive …

Resonant leaky modes in all-dielectric metasystems: Fundamentals and applications

L Huang, L Xu, DA Powell, WJ Padilla… - Physics Reports, 2023 - Elsevier
All-dielectric metamaterials and metasurfaces have been demonstrated as ideal platforms to
manipulate electromagnetic waves and enhance light–matter interaction. Analogous to …

Bound states in the continuum in resonant nanostructures: an overview of engineered materials for tailored applications

S Joseph, S Pandey, S Sarkar, J Joseph - Nanophotonics, 2021 - degruyter.com
From theoretical model to experimental realization, the bound state in the continuum (BIC) is
an emerging area of research interest in the last decade. In the initial years, well-established …

Photonic bound states in the continuum: from basics to applications

SI Azzam, AV Kildishev - Advanced Optical Materials, 2021 - Wiley Online Library
The introduction of bound states in the continuum (BICs) to photonics has revolutionized the
way cavity design and light–matter interactions are thought about in general. BICs can have …

Merging bound states in the continuum by harnessing higher-order topological charges

M Kang, L Mao, S Zhang, M **ao, H Xu… - Light: Science & …, 2022 - nature.com
Bound states in the continuum (BICs) can confine light with a theoretically infinite Q factor.
However, in practical on-chip resonators, scattering loss caused by inevitable fabrication …

Merging bound states in the continuum at off-high symmetry points

M Kang, S Zhang, M **ao, H Xu - Physical Review Letters, 2021 - APS
Bound states in the continuum (BICs) confine resonances embedded in a continuous
spectrum by eliminating radiation loss. Merging multiple BICs provides a promising …

Observation of topologically enabled unidirectional guided resonances

X Yin, J **, M Soljačić, C Peng, B Zhen - Nature, 2020 - nature.com
Unidirectional radiation is important for various optoelectronic applications, such as lasers,
grating couplers and optical antennas. However, almost all existing unidirectional emitters …

Topologically enabled ultrahigh-Q guided resonances robust to out-of-plane scattering

J **, X Yin, L Ni, M Soljačić, B Zhen, C Peng - Nature, 2019 - nature.com
Because of their ability to confine light, optical resonators,–are of great importance to
science and technology, but their performance is often limited by out-of-plane-scattering …

Generating optical vortex beams by momentum-space polarization vortices centred at bound states in the continuum

B Wang, W Liu, M Zhao, J Wang, Y Zhang, A Chen… - Nature …, 2020 - nature.com
Optical vortices, beams with spiral wavefronts and screw phase dislocations, have been
attracting increasing interest in various fields. Here, we theoretically propose and …

Nonradiating photonics with resonant dielectric nanostructures

K Koshelev, G Favraud, A Bogdanov, Y Kivshar… - …, 2019 - degruyter.com
Nonradiating sources of energy have traditionally been studied in quantum mechanics and
astrophysics but have received very little attention in the photonics community. This situation …