Molecules,
Journal Year:
2024,
Volume and Issue:
29(23), P. 5728 - 5728
Published: Dec. 4, 2024
The
conductive
hydrogels
(CHs)
are
promising
for
developing
flexible
energy
storage
devices,
sensors,
and
electronic
skin
due
to
the
unique
features
of
excellent
flexibility
high
conductivity.
However,
poor
biocompatibility
antibacterial
properties
seriously
limit
their
application
in
biomedical
field.
Collagen,
one
main
components
extracellular
Matrix
(ECM),
is
ideal
matrix
constructing
good
with
human
tissue.
Here,
dopamine-polypyrrole-collagen
(DA-PPY-COL)
hydrogel
was
constructed
by
dopamine-mediated
pyrrole
situ
polymerization
a
collagen
matrix.
As
strain
sensor,
it
can
be
affixed
different
parts
body
monitor
large-scale
motion
movements
fine
micro-expressions
real
time.
performance
attributed
its
self-adhesion,
flexibility,
electrical
Biological
experiments
have
shown
that
has
antimicrobial
properties,
biocompatibility,
degradability,
allowing
safely
motor
behavior.
This
work
not
only
offers
material
preparation
strategy
biomimetic
wearable
sensors
but
also
demonstrates
great
potential
prospect
implantable
degradable
medical
device
applications.
Journal of Materials Chemistry B,
Journal Year:
2024,
Volume and Issue:
12(40), P. 10346 - 10356
Published: Jan. 1, 2024
Flexible
conductive
hydrogel-based
electronic
skin
(E-skin)
for
simultaneous
biotherapeutics
and
sensing
applications
is
one
of
the
current
research
directions.
In
this
study,
homogeneous
silk
fibroin/polyaniline/AgNP
complexes
(SPAg
complexes)
were
prepared
with
assistance
fibroin,
which
greatly
optimized
compatibility
PANI
hydrogel
matrix.
Then,
SPAg
was
introduced
into
covalently
crosslinked
polymer
network
to
prepare
poly(acrylamide-co-sulfobetaine
methacrylate)
-
hydrogels
(labeled
as
PSPAg
hydrogels).
The
exhibit
good
biocompatibility,
excellent
mechanical
properties,
superb
adhesive
performance,
fantastic
capabilities.
Being
connected
a
smartphone
via
Bluetooth
system,
E-skin
employed
accurately
monitor
human
movements
including
vigorous
joint
subtle
facial
micro-expressions.
Finally,
benefiting
from
synergistic
effect
antimicrobial
exogenous
electrical
stimulation,
through
promoting
angiogenesis
accelerating
collagen
production
in
diabetic
wounds,
successfully
facilitates
rapid
wound
healing.
Therefore,
multifunctional
shows
great
promise
wearable
devices
bioelectronics.
Chemical Society Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Recent
advancements
in
wearable
biosensors
and
bioelectronics
highlight
biocompatible
conducting
nanocomposite
hydrogels
as
key
components
for
personalized
health
devices
soft
electronics.
Gels,
Journal Year:
2025,
Volume and Issue:
11(4), P. 235 - 235
Published: March 24, 2025
The
field
of
wearable
sensors
has
evolved
with
operating
devices
capable
measuring
biomechanics
and
biometrics,
detecting
speech.
transduction,
being
the
conversion
biosignal
to
a
measurable
quantifiable
electrical
signal,
is
governed
by
conductive
organic
polymer.
Meanwhile,
conformality
skin
substrate
quintessential.
Both
polymer
must
work
in
concert
reversibly
deform
user’s
movements
for
motion
tracking.
While
polydimethylsiloxane
shows
mechanical
compliance
as
sensor
substrate,
it
environmental
interest
replace
sustainable
degradable
alternatives.
As
both
bulk
weight
area
consist
using
renewable
biodegradable
materials
its
preparation
would
be
an
important
step
toward
improving
lifecycle
sensors.
This
review
highlights
resistive
that
are
prepared
from
naturally
occurring
polymers
biodegradable.
Conductive
polythiophenes
also
presented,
well
how
they
integrated
into
biopolymer
showing
skin.
highlighted
because
structural
conformality,
conductivity,
processability,
ensuring
fulfils
requirements
use
without
adversely
affecting
overall
sustainability
biodegradability
Different
their
performance
compared
conventional
illustrate
successful
integration
biosourced
comprising
desired
elasticity
sensitivity
movement.
current
state-of-the-art
along
knowledge
biopolymers
different
fields
can
leveraged
rational
design
next
generation
potentially
composted
after
use.
