Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 4, 2024
Abstract
Phase
transition
materials
have
the
potential
to
be
utilized
as
high‐resolution
temperature‐sensitive
materials.
However,
it
is
a
challenge
develop
them
into
temperature
sensors
with
good
stability
and
repeatability.
In
this
work,
inspired
by
phase
theory
electrical
double‐layer
capacitance
principle,
novel
flexible
capacitive
sensor
based
on
Polyethylene
oxide(PEO)/Poly(vinylidene
fluoride‐co‐hexafluoropropylene)/H
3
PO
4
proposed
for
first
time.
By
blending
high
low
molecular
weight
PEO
adding
ionic
solution,
exhibits
resolution
(0.05
°C)
response
speed
(<12
s)
within
35–43
°C.
The
introduction
of
mesh
structure
aids
material
in
achieving
microdomain
control
crystallization
improves
repeatability
(
E
x
<
2.2%)
sensor.
used
monitoring
human
body
diabetic
foot
ulcers,
results
show
that
can
achieve
continuous
comfortable
early‐stage
ulcer
diagnosis,
offering
broad
applications
health
rehabilitation
medicine.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 29, 2024
Flexible
electronics
is
an
emerging
and
cutting-edge
technology
which
considered
as
the
building
blocks
of
next
generation
micro-nano
electronics.
integrate
both
active
passive
functions
in
devices,
driving
rapid
developments
healthcare,
Internet
Things
(IoT),
industrial
fields.
Among
them,
flexible
temperature
sensors,
can
be
directly
attached
to
human
skin
or
curved
surfaces
objects
for
continuous
stable
measurement,
have
attracted
much
attention
applications
disease
prediction,
health
monitoring,
robotic
signal
sensing,
surface
measurement.
Preparing
sensors
with
high
sensitivity,
fast
response,
wide
measurement
interval,
flexibility,
stretchability,
low
cost,
reliability,
stability
has
become
a
research
target.
This
article
reviewed
latest
development
mainly
discusses
sensitive
materials,
working
mechanism,
preparation
process,
sensors.
Finally,
conclusions
based
on
developments,
challenges
prospects
this
field
are
presented.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 10, 2024
Abstract
Human
body
temperature
is
a
critical
physiological
indicator,
reflecting
metabolism
and
regulation.
Biomimetic
sensors
with
high
temporal
spatial
resolution
are
highly
desired
to
emulate
human
skin's
perception
capabilities.
Here,
selective
filtration
method
proposed
fabricate
jointless
p‐n
thermoelectric
module,
integrating
p‐type
n‐type
materials
minimal
interfacial
barriers.
The
structure
enables
rapid
response,
signal
variation,
robust
linear
relationship
between
open
circuit
voltage
difference,
making
it
suitable
as
biomimetic
thermoreceptor
for
enhancing
humanoid
robots
intelligent
sensing
A
smart
system
developed
using
module
the
element.
In
thermal
sensing,
can
timely
effectively
identify
heat
source,
fast
response
time
of
<0.1
s.
addition,
in
reliably
detects
stimuli
within
discrete
regions
each
measuring
area
<1
×
1
cm
2
.
This
study
provides
an
effective
strategy
applications.
ACS Omega,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 23, 2025
This
study
presents
an
innovative
temperature
sensor
based
on
a
thermistor
nanocomposite
of
graphite
(Gt)
and
polystyrene
(PS).
The
exhibited
notable
thermal
stability
film
integrity,
offering
two
distinct
linear
response
regions
within
the
tested
range
−10
to
60
°C.
It
demonstrated
sensitivity
0.125%
°C–1
between
10
°C,
followed
by
another
with
0.41%
from
20
Furthermore,
it
response/recovery
time
0.97/1.3
min
at
heating/cooling
rate
°C
min–1.
maintained
minimal
baseline
drift
even
when
subjected
varying
humidity
levels.
We
assessed
its
mechanical
flexibility
for
hundreds
bending
cycles
angle
30°,
adapting
dynamic
environmental
conditions.
sensor's
thermomechanical
test
(response
stress
under
fluctuations)
underscored
adaptability
over
Notably,
displayed
excellent
chemical
stability,
maintaining
consistent
performance
harsh
conditions
like
exposure
corrosive
gases
prolonged
immersion
in
tap
water.
Real-world
tests
practical
utility,
including
precise
measurements
solid
objects
breath
monitoring.
These
findings
suggest
promising
applications
healthcare,
monitoring,
various
IoT
applications.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 11, 2025
Abstract
Flexible
sensing
electronics,
with
good
lightweight
and
flexibility,
can
maintain
excellent
capability
while
fitting
complex
curved
surfaces,
having
important
applications
in
wearable
devices,
medical
health
monitoring,
robotics.
The
rapid
advancement
of
metal‐organic
frameworks
(MOFs)
has
created
the
prospect
additional
improvements
flexible
sensors.
porous
structure
brings
them
a
high
specific
surface
area,
meaning
that
when
used
as
sensitive
materials
for
sensors,
sensitivity
selectivity
be
achieved.
Meanwhile,
performance
stability
MOF‐based
sensors
further
enhanced
by
modifying
MOFs’
or
compounding
other
materials,
which
is
crucial
manufacturing
utilized
working
conditions.
Herein,
MOFs
systematically
reviewed.
First,
common
series
MOFs,
preparation
modification
methods,
highly
conductive
are
introduced.
application
then
expounded,
including
self‐powered
mechanical
sensing,
gas
liquid
analyte
multi‐target/mode
sensing.
It
believed
better
response
capabilities
developed
processes
advance,
expected
to
more
widely
future
promote
development
technologies
such
human‐computer
interaction
technology.
Advanced Sensor Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 21, 2025
Abstract
Temperature
sensors
play
a
pivotal
role
in
modern
electronics,
finding
use
across
broad
spectrum
of
applications.
Nonetheless,
traditional
manufacturing
methods
for
these
devices
consume
substantial
energy
and
materials,
their
widespread
utilization
often
contributes
to
electronic
waste,
presenting
significant
environmental
concerns.
In
this
research,
recyclable
printed
thermocouple
temperature
are
developed
that
emphasize
both
cost‐efficiency
ecological
responsibility.
The
utilize
readily
available
fillers
(i.e.,
nickel
flakes
carbon
black
powders),
paving
the
way
scalable
production.
By
incorporating
re‐dissolvable
polymers
as
binders,
end‐of‐life
can
be
easily
disassembled,
eliminating
need
harsh
treatment
or
hazardous
chemicals.
ferromagnetic
enhances
straightforward
separation
different
filler
components,
streamlining
recycling
workflow.
Importantly,
gentle
conditions
preserve
functional
fillers,
preventing
degradation
oxidation
thus
enabling
reprocessed
retain
original
performance.
addition,
boast
high
mechanical
flexibility,
making
them
suitable
seamless
integration
into
various
practical
scenarios.
All
innovations
not
only
reduce
economic
costs
but
also
align
with
goals
sustainable
development,
demonstrating
promising
pathway
future
sensing
technology.
