Investigation of surface change of biaxially oriented polypropylene films by multiple organic/inorganic nanocomposite coatings for enhanced water-based ink printing
Surfaces and Interfaces,
Journal Year:
2025,
Volume and Issue:
unknown, P. 106364 - 106364
Published: April 1, 2025
Language: Английский
Transfer‐Printed Wrinkled PVDF‐Based Tactile Sensor‐Nanogenerator Bundle for Hybrid Piezoelectric‐Triboelectric Potential Generation
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 8, 2025
Abstract
Triboelectric
sensors
are
known
for
their
ultrahigh
sensitivity
and
wide‐range
detectability
of
tactile
force/pressure,
all
while
being
self‐powered.
However,
the
energy
harvesting
efficiency
triboelectric
nanogenerators
(TENGs)
is
often
limited
by
relatively
low
output
power
density,
when
compared
to
other
state‐of‐the‐art
microgenerators.
To
address
this
challenge
achieve
high
force/pressure
detection
maintaining
excellent
resolution,
a
hybrid
nanogenerator
proposed
that
comprises
both
piezoelectric
components
within
ferroelectric
polyvinylidene
fluoride
(PVDF)
polymer
matrix.
enhance
sensitivity,
coupled
transfer
printed‐spin
coating
technique
introduced
imprint
wrinkled
silicone
structuring
with
tunable
periodicity
amplitude
directly
onto
PVDF.
The
voltage
PVDF‐based
TENG
utilizing
β
phase
PVDF
(FE‐TENG_5)
shows
an
impressive
≈200%
increase
pristine
FE‐TENG.
highest
density
(0.9
mW
cm
−2
)
corresponds
FE‐TENG
5
µm.
Remarkably,
imprinted
FE‐TENGs
can
detect
even
slightest
force
(<2
N),
mechanism
ensures
broad
sensing
range,
extending
up
100
N
before
saturation.
This
exceptional
performance
establishes
as
versatile
platform
range
cutting‐edge
applications,
particularly
in
electronic
skin
next‐generation
microelectronics.
Language: Английский
Biosensing solutions for protein measurement in blood-derived media: a review
Measurement,
Journal Year:
2025,
Volume and Issue:
unknown, P. 117756 - 117756
Published: May 1, 2025
Language: Английский
From Mechanoelectric Conversion to Tissue Regeneration: Translational Progress in Piezoelectric Materials
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 28, 2025
Abstract
Piezoelectric
materials,
capable
of
converting
mechanical
stimuli
into
electrical
signals,
have
emerged
as
promising
tools
in
regenerative
medicine
due
to
their
potential
stimulate
tissue
repair.
Despite
a
surge
research
on
piezoelectric
biomaterials,
systematic
insights
direct
translational
optimization
remain
limited.
This
review
addresses
the
current
landscape
by
bridging
fundamental
principles
with
clinical
potential.
The
biomimetic
basis
piezoelectricity,
key
molecular
pathways
involved
synergy
between
and
stimulation
for
enhanced
regeneration,
critical
considerations
material
optimization,
structural
design,
biosafety
is
discussed.
More
importantly,
status
quagmire
mechanisms
applications
recent
years
are
explored.
A
mechanism‐driven
strategy
proposed
therapeutic
application
biomaterials
repair
identify
future
directions
accelerated
applications.
Language: Английский