Biomaterials Science,
Год журнала:
2023,
Номер
11(7), С. 2266 - 2276
Опубликована: Янв. 1, 2023
Although
the
main
function
of
skin
is
to
act
as
a
protective
barrier
against
external
factors,
it
indeed
an
extremely
vulnerable
tissue.
Skincare,
regardless
wound
type,
requires
effective
treatments
prevent
bacterial
infection
and
local
inflammation.
The
complex
biological
roles
displayed
by
hyaluronic
acid
(HA)
during
healing
process
have
made
this
multifaceted
polysaccharide
alternative
biomaterial
prepare
dressings.
Therefore,
herein,
we
present
most
advanced
research
undertaken
engineer
conductive
interactive
hydrogels
based
on
HA
dressings
that
enhance
tissue
regeneration
either
through
electrical
stimulation
(ES)
or
displaying
multifunctional
performance.
First,
briefly
introduce
reader
effect
ES
promoting
why
has
become
vogue
agent.
Then,
selection
systems,
chosen
according
their
relevance,
presented.
Special
care
been
taken
highlight
those
recently
reported
works
(mainly
from
last
3
years)
with
enhanced
scalability
biomimicry.
By
doing
that,
turned
critical
eye
field
considering
what
major
challenges
must
be
overcome
for
these
systems
real
commercial,
clinical,
other
translational
impact.
ACS Applied Materials & Interfaces,
Год журнала:
2022,
Номер
14(40), С. 45853 - 45868
Опубликована: Сен. 28, 2022
Conductive
hydrogels
have
attracted
attention
because
of
their
wide
application
in
wearable
devices.
However,
it
is
still
a
challenge
to
achieve
conductive
with
high
sensitivity
and
frequency
band
response
for
smart
strain
sensors.
Here,
we
report
composite
hydrogel
piezoresistive
piezoelectric
sensing
flexible
The
consists
cross-linked
chitosan
quaternary
ammonium
salt
(CHACC)
as
the
matrix,
poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)
(PEDOT:
PSS)
filler,
poly(vinylidene
fluoride-co-trifluoroethylene)
(PVDF-TrFE)
filler.
A
one-pot
thermoforming
solution
exchange
method
was
used
synthesize
CHACC/PEDOT:
PSS/PVDF-TrFE
hydrogel.
hydrogel-based
sensor
exhibits
very
(GF:
19.3),
fast
(response
time:
63.2
ms),
range
frequency:
5-25
Hz),
while
maintaining
excellent
mechanical
properties
(elongation
at
break
up
293%).
It
can
be
concluded
that
enhanced
strain-sensing
are
contributed
both
greater
change
relative
resistance
under
stress
wider
dynamic
static
stimulus
by
adding
PVDF-TrFE.
This
has
broad
monitoring
human
motion,
detecting
subtle
movements,
identifying
object
contours
array
sensor.
work
provides
an
insight
into
design
based
on
applications
Biomaterials Science,
Год журнала:
2023,
Номер
11(7), С. 2266 - 2276
Опубликована: Янв. 1, 2023
Although
the
main
function
of
skin
is
to
act
as
a
protective
barrier
against
external
factors,
it
indeed
an
extremely
vulnerable
tissue.
Skincare,
regardless
wound
type,
requires
effective
treatments
prevent
bacterial
infection
and
local
inflammation.
The
complex
biological
roles
displayed
by
hyaluronic
acid
(HA)
during
healing
process
have
made
this
multifaceted
polysaccharide
alternative
biomaterial
prepare
dressings.
Therefore,
herein,
we
present
most
advanced
research
undertaken
engineer
conductive
interactive
hydrogels
based
on
HA
dressings
that
enhance
tissue
regeneration
either
through
electrical
stimulation
(ES)
or
displaying
multifunctional
performance.
First,
briefly
introduce
reader
effect
ES
promoting
why
has
become
vogue
agent.
Then,
selection
systems,
chosen
according
their
relevance,
presented.
Special
care
been
taken
highlight
those
recently
reported
works
(mainly
from
last
3
years)
with
enhanced
scalability
biomimicry.
By
doing
that,
turned
critical
eye
field
considering
what
major
challenges
must
be
overcome
for
these
systems
real
commercial,
clinical,
other
translational
impact.
