Constructing a high-power self-powered electrochemical pressure sensor for multimode pressure detections
Nano Energy,
Год журнала:
2025,
Номер
unknown, С. 110747 - 110747
Опубликована: Фев. 1, 2025
Язык: Английский
Flexible Pressure Sensors Based on Polyvinylidene Fluoride: A Critical Review
Materials,
Год журнала:
2025,
Номер
18(3), С. 615 - 615
Опубликована: Янв. 29, 2025
With
the
advent
of
intelligent
era,
flexible
piezoelectric
tactile
sensors,
as
key
components
for
sensing
information
and
transmitting
signals,
have
received
worldwide
attention.
However,
pressure
sensors
are
still
currently
limited,
which
severely
restricts
their
practical
applications.
Furthermore,
demonstrations
conducted
in
labs
not
accurate
to
real-world
scenarios.
Thus,
there
is
an
urgent
need
further
optimize
intrinsic
performance
usage
characteristics
meet
application
requirements.
As
a
representative
piezoelectric,
polyvinylidene
fluoride
(PVDF)
exhibits
significant
advantages
terms
excellent
flexibility,
chemical
stability,
high
electromechanical
conversion,
low
cost,
appropriate
acoustic
impedance,
allow
it
serve
core
matrix
sensors.
This
paper
aims
summarize
very
recent
progress
based
on
PVDF,
including
composition
modulation,
structure
optimization,
Based
comprehensive
summary
studies,
we
propose
rational
perspectives
strategies
regarding
PVDF-based
provide
some
new
insights
research
industrial
communities.
Язык: Английский
Controlled ion immigration in MXene-PVA composites for self-powered pressure sensor
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 161039 - 161039
Опубликована: Фев. 1, 2025
Язык: Английский
Templatesec-Built Structural Designs for Piezoelectrochemical Pressure Sensors
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(45), С. 62617 - 62626
Опубликована: Окт. 29, 2024
Self-powered
sensors,
capable
of
detecting
static
and
dynamic
pressure
without
an
external
power
source,
are
pivotal
for
advancements
in
human–computer
interaction,
health
monitoring,
artificial
intelligence.
Current
sensing
technologies,
however,
often
fall
short
meeting
the
growing
needs
precise
timely
monitoring.
This
article
introduces
a
novel
self-powered
sensor
utilizing
electrochemical
reactions.
The
sensor's
ion
conduction
path
internal
resistance
adjust
response
to
stress
across
broad
range.
Its
three-dimensional
structure,
crafted
by
using
simple
template
on
electrolyte,
enables
efficient
cost-effective
detection
various
mechanical
stimuli.
device
not
only
achieves
optimized
density
approximately
2.34
mW
cm–2─surpassing
most
existing
technologies─but
also
features
excellent
flexibility,
quick
response,
recovery
times
(0.15
0.19
s
respectively);
high
durability
(2000
cycles);
range
(0.23–20
kPa).
Moreover,
it
serves
as
ionic
touchpad,
enhancing
data
collection
recognition,
integrates
seamlessly
with
mouthpiece
accurate,
real-time
monitoring
respiratory
activities.
innovative
offers
minimal
cost
process
requirements
while
providing
multifunctional
capabilities
energy
harvesting
sensing,
marking
significant
step
forward
design
next-generation
sensors.
Язык: Английский