Materials Today Chemistry,
Journal Year:
2024,
Volume and Issue:
37, P. 102016 - 102016
Published: April 1, 2024
Tissue-engineered
constructs
can
replicate
the
structural
and
physiological
properties
of
natural
tissues.
The
be
designed
to
address
transplantation
issues
affected
by
shortage
donor
tissues
organs.
One
major
concerns
in
tissue
engineering
is
design
development
structures
that
improve
interaction
between
materials
cells
provide
an
ideal
platform
for
form
functional
tissue.
Several
contributing
factors
need
considered
fabricate
constructs,
including
biomaterials,
biological,
topographical,
biophysical,
morphological
either
alone
or
combination.
Here,
we
review
application,
advancement,
future
directions
these
essential
designing
developing
regeneration.
In
particular,
focus
on
original
approaches
tools
construct
parameters
engineering.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(19), P. 11392 - 11487
Published: Sept. 20, 2023
From
scientific
and
technological
points
of
view,
poly(vinylidene
fluoride),
PVDF,
is
one
the
most
exciting
polymers
due
to
its
overall
physicochemical
characteristics.
This
polymer
can
crystalize
into
five
crystalline
phases
be
processed
in
form
films,
fibers,
membranes,
specific
microstructures,
being
physical
properties
controllable
over
a
wide
range
through
appropriate
chemical
modifications.
Moreover,
PVDF-based
materials
are
characterized
by
excellent
chemical,
mechanical,
thermal,
radiation
resistance,
for
their
outstanding
electroactive
properties,
including
high
dielectric,
piezoelectric,
pyroelectric,
ferroelectric
response,
best
among
systems
thus
noteworthy
an
increasing
number
technologies.
review
summarizes
critically
discusses
latest
advances
PVDF
copolymers,
composites,
blends,
main
characteristics
processability,
together
with
tailorability
implementation
areas
sensors,
actuators,
energy
harvesting
storage
devices,
environmental
microfluidic,
tissue
engineering,
antimicrobial
applications.
The
conclusions,
challenges
future
trends
concerning
application
also
presented.
Polymer Composites,
Journal Year:
2022,
Volume and Issue:
43(9), P. 6355 - 6380
Published: Aug. 12, 2022
Abstract
The
latest
developments
in
smart
systems
for
improved
human
lives
with
advanced
biomedical
devices
have
evolved
out
of
multi‐disciplinary
scientific
studies,
including
medicine,
biology,
material
sciences,
design,
manufacturing,
artificial
intelligence,
microelectronics,
and
so
forth.
growth
such
intelligent
is
primarily
possible
innovative
materials,
which
demonstrate
the
response
to
various
external
stimuli
like
temperature,
heat,
moisture,
light,
electromagnetic
field,
chemical
alteration.
Such
materials
been
recently
fabricated
using
different
additive
manufacturing
techniques
devise
personalized
unique,
complex,
novel
structures
that
can
adjust
conditions
over
time
are
specifically
attributed
4D
printing.
Novel
further
improve
continued
be
explored
employed.
This
review
paper
investigates
functional
polymer
nanocomposites,
offer
compliant
flexible
processes
high
strength,
low
cost,
long‐term
stability.
study
aims
deliver
a
comprehensive
deep
understanding
fundamental
mechanisms
involved,
future
possibilities
this
area
research.
International Journal of Extreme Manufacturing,
Journal Year:
2023,
Volume and Issue:
5(3), P. 032007 - 032007
Published: May 24, 2023
Abstract
Piezoelectricity
in
native
bones
has
been
well
recognized
as
the
key
factor
bone
regeneration.
Thus,
bio-piezoelectric
materials
have
gained
substantial
attention
repairing
damaged
by
mimicking
tissue’s
electrical
microenvironment
(EM).
However,
traditional
manufacturing
strategies
still
encounter
limitations
creating
personalized
scaffolds,
hindering
their
clinical
applications.
Three-dimensional
(3D)/four-dimensional
(4D)
printing
technology
based
on
principle
of
layer-by-layer
forming
and
stacking
discrete
demonstrated
outstanding
advantages
fabricating
scaffolds
a
more
complex-shaped
structure.
Notably,
4D
functionality-shifting
can
provide
time-dependent
programmable
tissue
EM
response
to
external
stimuli
for
In
this
review,
we
first
summarize
physicochemical
properties
commonly
used
(including
polymers,
ceramics,
composites)
representative
biological
findings
Then,
discuss
latest
research
advances
3D
terms
feedstock
selection,
process,
induction
strategies,
potential
Besides,
some
related
challenges
such
scalability,
resolution,
stress-to-polarization
conversion
efficiency,
non-invasive
ability
after
implantation
put
forward.
Finally,
highlight
shape/property/functionality-shifting
smart
engineering
(BTE).
Taken
together,
review
emphasizes
appealing
utility
3D/4D
printed
piezoelectric
next-generation
BTE
implants.
Advanced Materials Technologies,
Journal Year:
2023,
Volume and Issue:
8(14)
Published: May 5, 2023
Abstract
With
the
great
demand
for
flexible
self‐powered
sensors
and
nanogenerators,
polyvinylidene
fluoride
(PVDF)
is
widely
investigated
outstanding
piezoelectric
dielectric
constant.
In
pursuit
increasing
β
content,
electrospinning
exhibited
to
be
an
effective
method
without
external
high
voltage
pooling
or
mechanical
stretching
thus
considered
a
cost‐effective
simple
method,
because
molecular
dipoles
in
PVDF
can
aligned
during
process
of
with
field
stretching.
The
methods
improving
characteristics
are
briefly
introduced
this
review,
fibers
including
uniaxial
fibers,
highly
core–shell
Janus
revealed,
research
on
theoretical
modeling
carried
out
efficiency
design
nanogenerator.
Last,
studies
prospective
applications
based
electrospun
its
copolymer
PVDF‐TrFE,
from
smart
skin,
energy
harvesters
electronic
textiles,
being
conducted.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(35)
Published: June 22, 2024
Bioelectricity
provides
electrostimulation
to
regulate
cell/tissue
behaviors
and
functions.
In
the
human
body,
bioelectricity
can
be
generated
in
electromechanically
responsive
tissues
organs,
as
well
biomolecular
building
blocks
that
exhibit
piezoelectricity,
with
a
phenomenon
known
piezoelectric
effect.
Inspired
by
natural
bio-piezoelectric
phenomenon,
efforts
have
been
devoted
exploiting
high-performance
synthetic
biomaterials,
including
molecular
materials,
polymeric
ceramic
composite
materials.
Notably,
biomaterials
polarize
under
mechanical
strain
generate
electrical
potentials,
which
used
fabricate
electronic
devices.
Herein,
review
article
is
proposed
summarize
design
research
progress
of
devices
toward
bionanotechnology.
First,
functions
regulating
electrophysiological
activity
from
cellular
tissue
level
are
introduced.
Next,
recent
advances
structure-property
relationship
various
provided
detail.
following
part,
applications
engineering,
drug
delivery,
biosensing,
energy
harvesting,
catalysis
systematically
classified
discussed.
Finally,
challenges
future
prospects
presented.
It
believed
this
will
provide
inspiration
for
development
innovative
fields
biomedicine
nanotechnology.
Nano Trends,
Journal Year:
2024,
Volume and Issue:
6, P. 100032 - 100032
Published: March 21, 2024
Piezoelectricity
or
piezoelectric
effect
is
a
phenomenon
by
which
mechanical
energy
converted
into
electrical
and
vice
versa.
Piezoelectric
has
been
observed
in
several
organic
materials.
Therefore,
past
few
years
materials
have
received
significant
research
interests
biomedical
applications
specifically
for
fabrication
of
implantable
devices
because
their
high
performance,
excellent
biocompatibility
biodegradability,
superior
properties,
cheap
process.
This
article
provides
comprehensive
review
the
recent
progress
on
It
extensively
covers
properties
preparation
methods
different
including
amino
acids,
peptides,
proteins,
polysaccharides,
polymers
(such
as
PVDF,
PLLA,
PHB),
well
representative
device
namely
biosensing,
tissue
regeneration,
drug
delivery.
Finally,
discusses
challenges
future
directions
this
field.
ACS Applied Electronic Materials,
Journal Year:
2024,
Volume and Issue:
6(1), P. 47 - 72
Published: Jan. 3, 2024
To
meet
future
demands
for
sustainable
and
environmentally
friendly
technology,
many
research
groups
are
focusing
on
triboelectric
nanogenerators
(TENGs),
which
can
scavenge
convert
the
available
mechanical
energy
into
electrical
energy.
Researchers
working
to
comprehend
influence
of
material
surfaces
as
well
properties
that
play
an
important
role
in
determining
overall
output
performance
TENGs.
The
selection
tribonegative
tribopositive
materials
based
charge
triboseries
different
processes
manufacturing
triboactive
its
surface
modification
roles
attaining
optimal
TENG
performance.
most
significant
is
polyvinylidene
fluoride
(PVDF),
electroactive
polar
β-crystalline
phase
responsible
higher
However,
PVDF
has
some
intrinsic
limitations
such
lower
conductivity
dipole
moment
nonpolar
α-crystalline
at
room
temperature.
Interestingly,
these
main
factors
determine
applications
harvesting
wearable
sensors.
In
this
review,
we
have
mainly
focused
varying
processing
methods
like
solution
casting,
3-D
printing,
spin
coating,
electrospinning
PVDF-based
effect
nanoscale
crystalline
also
studied
detail.
Additionally,
extensive
analysis
recent
advancements
health
monitoring,
sensors,
TENGs
included.
