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 …
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 …
Active dielectric metasurface based on phase‐change medium
We propose all‐dielectric metasurfaces that can be actively re‐configured using the phase‐
change material Ge2Sb2Te5 (GST) alloy. With selectively controlled phase transitions on …
change material Ge2Sb2Te5 (GST) alloy. With selectively controlled phase transitions on …
Simultaneous inverse design of materials and structures via deep learning: demonstration of dipole resonance engineering using core–shell nanoparticles
Recent introduction of data-driven approaches based on deep-learning technology has
revolutionized the field of nanophotonics by allowing efficient inverse design methods. In …
revolutionized the field of nanophotonics by allowing efficient inverse design methods. In …
Optical anapoles: concepts and applications
KV Baryshnikova, DA Smirnova… - Advanced Optical …, 2019 - Wiley Online Library
Interference of electromagnetic modes supported by subwavelength photonic structures is
one of the key concepts that underpins the nanoscale control of light in metaoptics. It drives …
one of the key concepts that underpins the nanoscale control of light in metaoptics. It drives …
Toroidal dipole bound states in the continuum
Toroidal multipole moments are usually underestimated as they are quite weak in most
cases of light-matter interaction. Herein, we reveal a strong link between the toroidal dipole …
cases of light-matter interaction. Herein, we reveal a strong link between the toroidal dipole …
Toroidal metaphotonics and metadevices
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …
promising framework for initiating novel approaches to manage intrinsic radiative losses in …
Nonradiating anapole states in nanophotonics: from fundamentals to applications
Y Yang, SI Bozhevolnyi - Nanotechnology, 2019 - iopscience.iop.org
Nonradiating sources are nontrivial charge–current distributions that do not generate fields
outside the source domain. The pursuit of their possible existence has fascinated several …
outside the source domain. The pursuit of their possible existence has fascinated several …
Extreme sensitive metasensor for targeted biomarkers identification using colloidal nanoparticles-integrated plasmonic unit cells
Engineered terahertz (THz) plasmonic metamaterials have emerged as promising platforms
for quick infection diagnosis, cost-effective and real-time pharmacology applications owing …
for quick infection diagnosis, cost-effective and real-time pharmacology applications owing …
Ideal magnetic dipole scattering
We introduce the concept of tunable ideal magnetic dipole scattering, where a nonmagnetic
nanoparticle scatters light as a pure magnetic dipole. High refractive index subwavelength …
nanoparticle scatters light as a pure magnetic dipole. High refractive index subwavelength …