Anomalies in light scattering
The scattering of electromagnetic waves lies at the heart of most experimental techniques
over nearly the entire electromagnetic spectrum, ranging from radio waves to optics and x …
over nearly the entire electromagnetic spectrum, ranging from radio waves to optics and x …
Electromagnetic toroidal excitations in matter and free space
N Papasimakis, VA Fedotov, V Savinov, TA Raybould… - Nature materials, 2016 - nature.com
The toroidal dipole is a localized electromagnetic excitation, distinct from the magnetic and
electric dipoles. While the electric dipole can be understood as a pair of opposite charges …
electric dipoles. While the electric dipole can be understood as a pair of opposite charges …
Bound states in the continuum in asymmetric dielectric metasurfaces
It is well established that for symmetry‐protected bound states in the continuum (BICs),
introducing the broken geometry symmetry in a dielectric metasurface transforms such a BIC …
introducing the broken geometry symmetry in a dielectric metasurface transforms such a BIC …
Chiral bound states in the continuum in plasmonic metasurfaces
Bound states in the continuum (BICs) offer novel mechanisms to boost the quality factor (Q‐
factor) of resonances. Unfortunately, current studies on chiral BICs metasurfaces suffer from …
factor) of resonances. Unfortunately, current studies on chiral BICs metasurfaces suffer from …
Toroidal dipole BIC-driven highly robust perfect absorption with a graphene-loaded metasurface
Achieving perfect absorption in few-layer two-dimensional (2D) materials plays a crucial role
in applications such as optoelectronics and sensing. However, the underlying mechanisms …
in applications such as optoelectronics and sensing. However, the underlying mechanisms …
Ultrasensitive terahertz sensing with high-Q toroidal dipole resonance governed by bound states in the continuum in all-dielectric metasurface
Toroidal dipole (TD) with weak coupling to the electromagnetic fields offers tremendous
potential for advanced design of photonic devices. However, the excitation of high quality …
potential for advanced design of photonic devices. However, the excitation of high quality …
Controlling light absorption of graphene at critical coupling through magnetic dipole quasi-bound states in the continuum resonance
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 …
resonances in photonic structures has boosted the development of optical and photonic …
Dynamic beam steering with all-dielectric electro-optic III–V multiple-quantum-well metasurfaces
Tunable metasurfaces enable dynamical control of the key constitutive properties of light at a
subwavelength scale. To date, electrically tunable metasurfaces at near-infrared …
subwavelength scale. To date, electrically tunable metasurfaces at near-infrared …
Transition metal dichalcogenide nanodisks as high-index dielectric Mie nanoresonators
Monolayer transition metal dichalcogenides (TMDCs) have recently been proposed as an
excitonic platform for advanced optical and electronic functionalities,–. However, in spite of …
excitonic platform for advanced optical and electronic functionalities,–. However, in spite of …
Nonradiating anapole modes in dielectric nanoparticles
Nonradiating current configurations attract attention of physicists for many years as possible
models of stable atoms. One intriguing example of such a nonradiating source is known as …
models of stable atoms. One intriguing example of such a nonradiating source is known as …