Polymer Engineering and Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 11, 2024
Abstract
Flexible
strain
sensors
have
been
widely
used
in
many
fields
because
of
their
excellent
adaptability
and
flexibility.
Nonetheless,
creating
these
through
simple
methods
that
achieve
a
low
percolation
threshold
high
sensitivity
continues
to
pose
challenge.
In
this
paper,
segregated
structure
was
realized
carbon
nanotube/polydimethylsiloxane
(CNT/PDMS‐S)
sensor
by
sustainable
emulsion
method
involved
the
mixing
cellulose
nanocrystals
(CNCs),
CNTs,
PDMS
water.
The
incorporation
CNC
improved
stability
CNTs
aqueous
suspension.
Consequently,
CNT@CNC
nanocomposites
were
strategically
placed
gaps
between
microspheres,
structure.
notably
lowered
composite
0.49
wt%.
Moreover,
we
found
CNT/PDMS‐S
containing
1.5
wt%
showed
sensing
performance,
which
not
only
had
wide
measurement
range
could
adapt
change
from
0%
70%,
but
also
with
gauge
factor
(GF)
290
at
70%
strain.
Meanwhile,
an
linear
response
(
R
2
≥
0.96)
can
monitor
minimum
0.1%.
proposed
demonstrated
when
applied
sense
wrist
movement,
facial
movement
closure,
syllable
recognition.
Highlights
Strain
method.
greatly
reduces
sensor.
has
sensitivity,
linearity,
detection
range.
features
resolution
for
tiny
deformations
sensing.
Sensors,
Год журнала:
2025,
Номер
25(9), С. 2714 - 2714
Опубликована: Апрель 25, 2025
Wearable
sensor
technology
is
increasingly
being
integrated
into
educational
settings,
offering
innovative
approaches
to
enhance
teaching
and
learning
experiences.
These
devices
track
various
physiological
environmental
variables,
providing
valuable
insights
student
engagement,
comprehension,
environments.
However,
the
extensive
continuous
data
streams
generated
by
these
sensors
create
significant
challenges
for
analytics.
This
paper
presents
a
comprehensive
review
of
research
on
analytics
incorporating
wearable
technology,
systematically
identifying
methods
that
address
challenges.
We
begin
with
systematic
technologies’
historical
development
current
state
in
then
examine
multimodal
applications
propose
application
trends
aligned
needs.
Our
analysis
identifies
three
key
challenges:
ethical
considerations,
explainable
analytics,
technological
management
issues.
The
concludes
outlining
seven
future
directions
contexts.
Nanotechnology,
Год журнала:
2024,
Номер
35(32), С. 325502 - 325502
Опубликована: Апрель 22, 2024
Flexible
piezoresistive
pressure
sensors
are
gaining
significant
attention,
particularly
in
the
realm
of
flexible
wearable
electronic
skin.
Here,
a
sensor
was
developed
with
broad
sensing
range
and
high
sensitivity.
We
achieved
this
by
curing
polydimethylsiloxane
(PDMS)
on
sandpaper,
creating
PDMS
film
as
template
micro-protrusion
structure.
The
core
layer
formed
using
composite
silver
nanowires
(AgNWs)
waterborne
polyurethane
(WPU)
similar
stands
out
its
exceptional
sensitivity,
showing
value
1.04
×
10
