Monitoring
of
energy
infrastructure
through
robust
yet
economical
sensing
platforms
is
becoming
an
area
increased
importance,
with
ubiquitous
applications
including
the
electrical
grid,
natural
gas
and
oil
transportation
pipelines,
H2
(storage
transportation),
carbon
storage,
power
generation,
subsurface
environments.
Plasmonic
functional
nanomaterial
enabled
fiber
optic
sensors
show
excellent
promise
for
a
wide
range
due
to
their
versatility
be
engineered
specific
analytes
interest
while
retaining
inherent
advantages
optical
sensor
platform.
Through
design
novel
layers,
transduction
mechanism
wavelength
dependence
can
also
tailored
ease
integration
low-cost
interrogation
systems
enabling
inexpensive
highly
In
addition,
recent
advances
in
artificial
intelligence
machine
learning
theoretical
methods
have
been
leveraged
simultaneously
extract
multiple
parameters
multi-wavelength
such
that
unique
wavelengths
serve
as
elements,
analogous
electronic
nose
technologies.
The
concept
based
“photonic
nose”
via
and/or
nodes
offers
compelling
platform
technology
realize
multiparameter
speciation
chemical
within
complex
mixtures.
this
Perspective,
we
further
generalize
notion
nervous
system”
upon
low-cost,
functionalized
probes
monitoring
variety
distinct
analyte
classes
(physical,
chemical,
electromagnetic,
etc.)
provide
broad
situational
awareness
integrated
sensors.
Journal of Optics,
Год журнала:
2025,
Номер
27(4), С. 045301 - 045301
Опубликована: Янв. 14, 2025
Abstract
Photonic
crystal
fiber
(PCF)
can
be
used
as
a
microfluidic
platform
for
surface-enhanced
Raman
spectroscopy
(SERS)-based
measurement
of
different
samples.
PCF
provide
long
area
interaction
light,
metal
nanoparticles
(NPs),
and
analytes
incorporated
into
its
holes.
This
paper
provides
COMSOL
simulation
model
suspended-core
to
evaluate
the
SERS
intensity
depending
on
fiber’s
geometry
NPs’
coverage
density.
The
is
applied
compare
three
PCFs
with
varying
sizes
lengths.
measurements
adenine
DNA
validate
outcomes
demonstrate
potential
SERS-based
detection
diverse
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 10, 2025
Taiwan
rhinoceros
beetle
(Trypoxylus
dichotomus
tsunobosonis)
forewings,
covered
with
micrometer-scale
sandwich
structures,
can
dissipate
impact
energies
to
protect
the
membranous
hindwings
underneath.
Bioinspired
by
monolayer
silica
colloidal
crystals
are
self-assembled
and
utilized
as
structural
templates
engineer
which
supported
nonclose-packed
shape
memory
polymer-based
structure
arrays.
These
structures
provide
sufficient
space
for
supports
be
contorted
under
external
stresses,
facilitating
dissipating
of
energies.
Importantly,
deformed
accompanied
diminished
resistances,
restore
their
original
states
through
manipulating
corresponding
stimuli-responsive
transitions
ambient
conditions.
To
gain
a
better
comprehension,
dependences
arrangement,
size,
on
recoverable
impact-resistant
capabilities
systematically
investigated
in
this
research.
