Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 3, 2024
Abstract
Textile‐based
electromechanical
sensors
are
increasingly
used
as
wearable
for
various
applications,
such
health
monitoring
and
human‐machine
interfaces.
These
becoming
popular
they
offer
a
comfortable
conformable
sensing
platform
possess
properties
that
can
be
tuned
by
selecting
different
fiber
materials,
yarn‐spinning
techniques,
or
fabric
fabrication
methods.
Although
it
is
still
in
its
early
stages,
recent
attempts
have
been
made
to
introduce
auxeticity
textile
enhance
their
sensitivity.
Having
negative
Poisson's
ratio,
i.e.,
undergoing
expansion
laterally
when
subjected
tensile
forces
contraction
under
compressive
forces,
makes
them
distinct
from
conventional
with
positive
ratio.
This
unique
feature
has
demonstrated
great
potential
enhancing
the
performance
of
sensors.
review
presents
an
overview
based
on
auxetic
textiles
(textiles
materials
and/or
non‐auxetic
but
structures),
specifically
focusing
how
deformation
impacts
performance.
Sensors
working
mechanisms,
including
piezoelectric,
triboelectric,
piezoresistive,
piezocapacitive,
covered.
It
envisioned
incorporating
capabilities
into
will
significantly
advance
technology,
leading
new
monitoring,
fitness
tracking,
smart
clothing.
Biomacromolecules,
Journal Year:
2024,
Volume and Issue:
25(9), P. 5541 - 5591
Published: Aug. 12, 2024
The
future
development
of
wearable/implantable
sensing
and
medical
devices
relies
on
substrates
with
excellent
flexibility,
stability,
biocompatibility,
self-powered
capabilities.
Enhancing
the
energy
efficiency
convenience
is
crucial,
converting
external
mechanical
into
electrical
a
promising
strategy
for
long-term
advancement.
Poly(vinylidene
fluoride)
(PVDF),
known
its
piezoelectricity,
an
outstanding
representative
electroactive
polymer.
Ingeniously
designed
PVDF-based
polymers
have
been
fabricated
as
piezoelectric
various
applications.
Notably,
performance
platforms
determined
by
their
structural
characteristics
at
different
scales.
This
Review
highlights
how
researchers
can
strategically
engineer
structures
microscopic,
mesoscopic,
macroscopic
We
discuss
advanced
research
diverse
designs
in
biomedical
sensing,
disease
diagnosis,
treatment.
Ultimately,
we
try
to
give
perspectives
trends
biomedicine,
providing
valuable
insights
further
research.
Journal of Nanobiotechnology,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 24, 2025
Electrical
stimulation
has
been
shown
to
regulate
early
immunity
and
late-stage
osteogenesis
in
bone
repair.
However,
achieving
in-situ
electrical
the
form
of
self-power
vivo
during
initial
postoperative
stages
when
patients
have
limited
mobility
remains
challenging.
In
this
study,
we
developed
a
3D-printed
self-powered
composite
scaffold
composed
shape
memory
polyurethane
elastomers
(SMPU)
polyvinylidene
fluoride
(PVDF)
piezoelectric
nanofibers.
The
demonstrates
excellent
performance,
allowing
for
minimally
invasive
implantation.
During
process,
can
provide
mechanical
force
PVDF
nanofibers
generate
charge.
Therefore,
was
achieved
through
integration
process
effects,
it
be
used
period.
Additionally,
output
voltage
under
continuous
stimulation,
indicating
that
apply
sustained
rehabilitation
exercises
regain
mobility.
Both
cell
experiments
animal
studies
confirmed
effectively
immune
microenvironment
enhance
osteogenesis.
This
study
successfully
achieves
by
integrating
which
is
expected
an
effective
repair
strategy
tissue
engineering.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 3, 2024
Abstract
Textile‐based
electromechanical
sensors
are
increasingly
used
as
wearable
for
various
applications,
such
health
monitoring
and
human‐machine
interfaces.
These
becoming
popular
they
offer
a
comfortable
conformable
sensing
platform
possess
properties
that
can
be
tuned
by
selecting
different
fiber
materials,
yarn‐spinning
techniques,
or
fabric
fabrication
methods.
Although
it
is
still
in
its
early
stages,
recent
attempts
have
been
made
to
introduce
auxeticity
textile
enhance
their
sensitivity.
Having
negative
Poisson's
ratio,
i.e.,
undergoing
expansion
laterally
when
subjected
tensile
forces
contraction
under
compressive
forces,
makes
them
distinct
from
conventional
with
positive
ratio.
This
unique
feature
has
demonstrated
great
potential
enhancing
the
performance
of
sensors.
review
presents
an
overview
based
on
auxetic
textiles
(textiles
materials
and/or
non‐auxetic
but
structures),
specifically
focusing
how
deformation
impacts
performance.
Sensors
working
mechanisms,
including
piezoelectric,
triboelectric,
piezoresistive,
piezocapacitive,
covered.
It
envisioned
incorporating
capabilities
into
will
significantly
advance
technology,
leading
new
monitoring,
fitness
tracking,
smart
clothing.
