Bound
states
in
the
continuum
(BICs)
garnered
significant
interest
for
their
potential
to
create
new
types
of
nanophotonic
devices.
Most
prior
demonstrations
were
based
on
arrays
dielectric
resonators,
which
cannot
be
miniaturized
beyond
diffraction
limit,
reducing
applicability
BICs
advanced
functions.
Here,
we
demonstrate
and
quasi-BICs
high-quality
factor
phonon-polariton
resonances
isotopically
pure
h
Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 28, 2025
Abstract
The
strong‐coupling
microcavity
between
excitons
and
photons
facilitates
efficient
modulation
control
of
light,
as
well
precise
manipulation
photon
propagation
properties.
This
phenomenon
demonstrates
significant
potential
for
diverse
applications
in
quantum
information
processing,
optical
sensing,
nonlinear
optics.
anapole,
a
specific
type
captured
state,
allows
effective
over
the
electromagnetic
field
through
appropriate
distributions
current
charge,
generating
substantial
localized
effects
within
field.
mechanism
provides
novel
avenue
investigating
dynamics
hybrid
metamaterial
sensing.
Here,
rate
energy
exchange
is
greater
than
their
individual
dissipation
rates,
resulting
Rabi
splitting
phenomena
pronounced
anti‐crossing
behavior,
ultimately
forming
an
“ultrasensitive
photoreactive
region”
suitable
sensing
applications.
Furthermore,
nonlocal
metamaterial,
characterized
by
strong
light‐matter
coupling,
can
be
integrated
with
functionalized
colloidal
gold
monoclonal
tag
antibodies
to
enable
rapid
multidimensional
detection
identification
total
prostate‐specific
antigen
(tPSA)
complex
environmental
solutions.
proposed
resonance
plays
crucial
role
evolution
metamaterials,
enhancing
applicability
molecular
selective
recognition
fundamental
interaction
phenomena.
Abstract
Graphene
hosts
massless
Dirac
fermions
owing
to
its
linear
electronic
band
structure.
This
distinctive
feature
underpins
extraordinary
properties,
correlating
strong
light–matter
interactions
on
an
extreme
subwavelength
scale.
Over
the
past
decade,
intensive
investigations
have
transitioned
from
fundamental
graphene’s
optical
properties
practical
application
with
integration
of
graphene
into
metasurfaces,
opening
a
new
era
active
flat
optics.
In
this
review,
we
provide
comprehensive
overview
graphene-based
beginning
intrinsic
link
between
response
and
properties.
We
highlight
development
actively
tunable
platforms
devices,
including
efficient
modulators,
high-sensitivity
detectors,
advanced
biosensing
systems.
also
discuss
emerging
approaches
that
enable
ultrafast
all-optical
modulation
ultracompact
device
footprints,
pushing
boundaries
performance.
Finally,
explore
transformative
prospects
non-Hermitian
physics
inverse
design
strategies
as
novel
frameworks
for
optimizing
metasurface
configurations.
By
synergizing
tunability
innovative
methodologies,
metasurfaces
hold
immense
potential
bridge
gap
science
real-world
applications,
defining
frontier
in
next-generation
photonic
technologies.
Applied Physics Letters,
Год журнала:
2025,
Номер
126(19)
Опубликована: Май 12, 2025
Terahertz
programmable
metasurfaces
hold
significant
promise
for
next-generation
communications
due
to
their
capability
steer
electromagnetic
waves.
However,
most
existing
terahertz
operate
at
only
a
single
frequency,
leaving
much
of
the
vast
spectrum
underutilized.
In
this
study,
we
introduce
“butterfly”
dual-band
metasurface,
integrated
with
liquid
crystals,
designed
efficient
beam
steering.
By
applying
bias
voltages,
metasurface
achieves
phase
change
nearly
270°
two
distinct
frequencies,
∼400
and
∼700
GHz.
Our
experimental
results
demonstrate
that
butterfly
is
compatible
both
binary
ternary
coding
schemes
these
remarkably
enhancing
beam-steering
performance
expanding
spatial
coverage.
This
advancement
in
technology
marks
step
forward
harnessing
full
potential
spectrum,
opening
another
pathway
broadband
communication
imaging
applications.
Chemical Society Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
This
review
traces
the
evolution
from
classical
to
integrative
plasmonics,
detailing
optical
multi-effects
of
plasmons
and
their
acousto-optic-electric-thermal
fusion.
It
discusses
key
integration
mechanisms,
applications,
future
prospects.
