Optics Express,
Год журнала:
2024,
Номер
32(17), С. 29740 - 29740
Опубликована: Июль 29, 2024
In
this
paper,
a
1D
stretchable
terahertz
(THz)
metasurface
based
on
laser-induced
graphene
(LIG)
for
deformation
sensing
is
developed
with
low
cost,
good
sensitivity
and
robustness.
After
the
LIG
fabricated
by
laser-direct
writing
polyimide
film,
it
divided
into
columns
bonded
to
medical
polyurethane
(PU)
tape,
thus
endowed
high
elasticity
due
excellent
flexibility
of
PU.
Because
supports
surface
plasmon
polaritons
in
THz
band,
plasmonic
resonance
introduced
reflection
spectrum
red
shifts
lateral
stretching.
Experimental
results
show
that
device
can
realize
resonant
frequency
shift
336
GHz
at
0-14
mm,
linearity
reaches
0.988,
achieving
24
GHz/mm
robustness
(>1000
repetitions).
The
LIG-based
sensor
has
great
application
potential
contactless
aerospace,
industrial
manufacturing,
related
fields.
Abstract
The
rising
global
population
and
improved
living
standards
have
led
to
an
alarming
increase
in
non‐communicable
diseases,
notably
cardiovascular
chronic
respiratory
posing
a
severe
threat
human
health.
Wearable
sensing
devices,
utilizing
micro‐sensing
technology
for
real‐time
monitoring,
emerged
as
promising
tools
disease
prevention.
Among
various
platforms,
graphene‐based
sensors
shown
exceptional
performance
the
field
of
micro‐sensing.
Laser‐induced
graphene
(LIG)
technology,
cost‐effective
facile
method
preparation,
has
gained
particular
attention.
By
converting
polymer
films
directly
into
patterned
materials
at
ambient
temperature
pressure,
LIG
offers
convenient
environmentally
friendly
alternative
traditional
methods,
opening
up
innovative
possibilities
electronic
device
fabrication.
Integrating
LIG‐based
health
monitoring
systems
holds
potential
revolutionize
management.
To
commemorate
tenth
anniversary
discovery
LIG,
this
work
provides
comprehensive
overview
LIG's
evolution
progress
sensors.
Delving
diverse
mechanisms
sensors,
recent
research
advances
domain
are
explored.
Furthermore,
opportunities
challenges
associated
with
briefly
discussed.
ACS Nano,
Год журнала:
2024,
Номер
18(36), С. 24705 - 24740
Опубликована: Авг. 26, 2024
The
gradual
rise
of
personal
healthcare
awareness
is
accelerating
the
deployment
wearable
sensors,
whose
ability
acquiring
physiological
vital
signs
depends
on
sensing
materials.
MXenes
have
distinct
chemical
and
physical
superiorities
over
other
2D
nanomaterials
for
sensors.
This
review
presents
a
comprehensive
summary
latest
advancements
in
MXenes-based
materials
It
begins
with
an
introduction
to
special
structural
features
performance,
followed
by
in-depth
exploration
versatile
functionalities.
A
detailed
description
different
mechanisms
also
included
illustrate
contribution
performance
its
improvement.
In
addition,
real-world
applications
sensors
monitoring
are
as
well.
remaining
challenges
their
promising
opportunities
finally
narrated,
conjunction
prospective
future
development.
Biosensors,
Год журнала:
2025,
Номер
15(1), С. 21 - 21
Опубликована: Янв. 4, 2025
The
COVID-19
pandemic
has
highlighted
the
urgent
need
for
rapid,
sensitive,
and
reliable
diagnostic
tools
detecting
SARS-CoV-2.
In
this
study,
we
developed
optimized
a
surface
plasmon
resonance
(SPR)
biosensor
incorporating
advanced
materials
to
enhance
its
sensitivity
specificity.
Key
parameters,
including
thickness
of
silver
layer,
silicon
nitride
dielectric
molybdenum
disulfide
(MoS2)
layers,
ssDNA
recognition
were
systematically
achieve
best
balance
between
sensitivity,
resolution,
attenuation.
configuration,
consisting
45
nm
13
2
MoS2
5
demonstrated
superior
performance
SARS-CoV-2
in
PBS
solution.
exhibited
high
at
low
viral
concentrations,
achieving
375.01°/RIU,
detection
accuracy
0.002,
quality
factor
38.34
1.0
mM
concentration.
Performance
metrics
validated
sensor’s
capability
detection,
particularly
early-stage
diagnostics
where
timely
intervention
is
critical.
Moreover,
biosensor’s
linear
response
refractive
index
changes
confirmed
potential
quantitative
concentration
analysis.
This
study
underlines
significance
integrating
materials,
such
as
nitride,
SPR
performance.
findings
establish
proposed
robust
precise
tool
with
applications
clinical
epidemiological
monitoring.
Chemistry - A European Journal,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 5, 2025
Abstract
In
recent
years,
the
rapid
advancements
in
laser
technology
have
garnered
considerable
interest
as
an
efficient
method
for
synthesizing
electrocatalytic
nanomaterials.
This
review
delves
into
progress
made
laser‐induced
nanomaterials
electrocatalysis,
providing
a
comprehensive
overview
of
synthesis
strategies
and
catalytic
mechanisms
involved
defect
engineering,
morphology
tuning,
heterostructure
formation.
The
highlights
various
techniques
producing
with
enhanced
properties.
It
discusses
underlying
through
which
irradiation
can
induce
defects,
modify
morphology,
create
heterostructures
nanomaterials,
ultimately
leading
to
improved
performance.
summary
these
provides
valuable
insights
researchers
interested
utilizing
fabrication
advanced
materials.
Furthermore,
this
identifies
existing
challenges
outlines
future
directions
within
booming
research
field.
By
addressing
current
limitations
discussing
potential
avenues
exploration,
important
guidance
looking
design
fabricate
desirable
properties
electrocatalysis
beyond.
IEEE Sensors Journal,
Год журнала:
2024,
Номер
24(14), С. 22197 - 22217
Опубликована: Май 31, 2024
Flexible
wearable
sensors,
characterized
by
their
stretchability,
flexibility,
lightweight,
high
sensitivity,
and
the
ability
to
dynamically
continuously
measure
multiple
parameters,
have
been
widely
applied
in
areas
such
as
physiological
health
monitoring,
human-computer
interaction
control,
real-time
motion
personalized
medical
assistance.
With
development
of
artificial
intelligence
technology,
integration
flexible
sensors
with
technologies
machine
learning
has
become
increasingly
profound.
This
facilitated
emergence
intelligent
sensing
systems
human-like
perception
capabilities,
garnering
growing
attention
towards
technology.
paper
focuses
on
introducing
various
sensor
mechanisms,
algorithms,
practical
applications
The
challenges
possible
directions
smart
encompassing
aspects
power
supply,
multimodal
capability,
preparation
materials,
processing
fabrication
techniques,
are
also
discussed
prospected.
Such
a
review
can
provide
reference
for
research
field
