Compared with conventional optical elements, 2D photonic metasurfaces, consisting of
arrays of antennas with subwavelength thickness (the 'meta-atoms'), enable the …

Throughout human history, the control of light, electricity and heat has evolved to become
the cornerstone of various innovations and developments in electrical and electromagnetic …

Metasurfaces, with extremely exotic capabilities to manipulate electromagnetic (EM) waves,
have derived a plethora of advanced metadevices with intriguing functionalities …

A bound state in the continuum (BIC) is a nonradiating state of light embedded in the
continuum of propagating modes providing drastic enhancement of the electromagnetic field …

Free from phase-matching constraints, plasmonic metasurfaces have contributed
significantly to the control of optical nonlinearity and enhancement of nonlinear generation …

Abstract 2D optics is gradually emerging as a frontier in modern optics. Plasmons in
graphene provide a prominent platform for 2D optics in which the light is squeezed into …

Nonlinear polaritonic metasurfaces created by the coupling of intersubband nonlinearities in
semiconductor heterostructures with optical modes in nanoresonators have recently …

The metasurface analogue of electromagnetically induced transparency (EIT) provides a
chip-scale platform for achieving light delay and storage, high Q factors, and greatly …

Porous ZnS, ZnO and ZnS–ZnO nanosheets (NSs) are obtained by annealing ZnS (en) 0.5
(en= ethylenediamine) NSs under suitable conditions in air. The annealing temperature …