Advanced Materials Technologies,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 4, 2025
Abstract
3D
printing
is
a
leading
technique
for
fabricating
tissue
engineering
scaffolds
that
facilitate
native
cellular
behavior.
Engineering
to
possess
functional
properties
like
electronic
conductivity
the
first
step
toward
integrating
new
technological
capabilities
stimulating
or
monitoring
activity
beyond
traditionally
presented
biophysical
and
biochemical
cues.
However,
these
bioelectronic
have
been
largely
underdeveloped
since
majority
of
electrically
conducting
materials
high
stiffness
values
outside
physiological
range
may
negatively
impact
desired
cell
Here,
methods
poly(3,4‐ethylenedioxythiophene):poly(styrene
sulfonate)
(PEDOT:PSS)
hydrogel
techniques
achieve
relevant
many
soft
tissues
(<100
kPa)
are
reported.
Structures
confirmed
as
ideal
by
maintaining
biostability,
promoting
viability,
well
appropriate
morphology
proliferation.
These
findings
present
customizable
platform
provides
favorable
microenvironments
this
envisioned
be
adaptable
several
applications.
Advanced Healthcare Materials,
Journal Year:
2024,
Volume and Issue:
13(22)
Published: May 22, 2024
The
past
few
decades
have
witnessed
the
rapid
advancement
and
broad
applications
of
flexible
bioelectronics,
in
wearable
implantable
electronics,
brain-computer
interfaces,
neural
science
technology,
clinical
diagnosis,
treatment,
etc.
It
is
noteworthy
that
soft
elastic
conductive
hydrogels,
owing
to
their
multiple
similarities
with
biological
tissues
terms
mechanics,
water-rich,
functions,
successfully
bridged
gap
between
rigid
electronics
biology.
Multifunctional
hydrogel
emerging
as
a
new
generation
promising
material
candidates,
authentically
established
highly
compatible
reliable,
high-quality
bioelectronic
particularly
recording
stimulation.
This
review
summarizes
basis
design
principles
involved
constructing
systematically
discusses
fundamental
mechanism
unique
advantages
bioelectrical
interfacing
surface.
Furthermore,
an
overview
state-of-the-art
manufacturing
strategies
for
interfaces
enhanced
biocompatibility
integration
system
presented.
finally
exemplifies
unprecedented
impetus
toward
stimulation,
especially
integrated
systems,
concludes
perspective
expectation
bioelectronics
biomedical
applications.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 3, 2025
Conductive
hydrogels
have
attracted
significant
attention
due
to
exceptional
flexibility,
electrochemical
property,
and
biocompatibility.
However,
the
low
mechanical
strength
can
compromise
their
stability
under
high
stress,
making
material
susceptible
fracture
in
complex
or
harsh
environments.
Achieving
a
balance
between
conductivity
robustness
remains
critical
challenge.
In
this
study,
super-robust
conductive
were
designed
developed
with
highly
oriented
structures
densified
networks,
by
employing
techniques
such
as
stretch-drying-induced
directional
assembly,
salting-out,
ionic
crosslinking.
The
showed
remarkable
property
(tensile
strength:
17.13-142.1
MPa;
toughness:
50
MJ
m-
3),
(30.1
S
m-1),
reliable
strain
sensing
performance.
Additionally,
it
applied
hydrogel
fabricate
biomimetic
electronic
skin
device,
significantly
improving
signal
quality
device
stability.
By
integrating
1D
convolutional
neural
network
algorithm,
further
real-time
recognition
system
based
on
triboelectric
piezoresistive
collection,
achieving
classification
accuracy
of
up
99.79%
across
eight
materials.
This
study
predicted
potential
high-performance
for
various
applications
flexible
smart
wearables,
Internet
Things,
bioelectronics,
bionic
robotics.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 28, 2025
Abstract
Neural
biointerfacing,
enabling
direct
communication
between
neural
systems
and
external
devices,
holds
great
promises
for
applications
in
brain
machine
interfaces,
prosthetics,
neuromodulation.
However,
current
electronics
made
of
conventional
rigid
materials
are
challenged
by
their
inherent
mechanical
mismatch
with
the
tissues.
Hydrogel
bioelectronics,
properties
compatible
tissues,
represent
an
alternative
to
these
limitations
enable
next‐generation
biointerfacing
technology.
Here,
overview
cutting‐edge
research
on
conducting
hydrogels
(CHs)
bioelectronics
development,
emphasizing
material
design
principles,
manufacturing
techniques,
essential
requirements,
corresponding
application
scenarios
is
presented.
Future
challenges
potential
directions
regarding
CHs‐based
technologies,
including
long‐term
reliability,
multimodal
hydrogel
closed‐loop
system
wireless
power
supply
system,
raised.
It
believed
that
this
review
will
serve
as
a
valuable
resource
further
advancement
implementation
Materials Horizons,
Journal Year:
2023,
Volume and Issue:
11(4), P. 978 - 987
Published: Dec. 12, 2023
A
novel
ordered
gel
composed
of
polyaniline
and
sodium
alginate
demonstrates
the
capability
to
precisely
tune
on/off
switching
electromagnetic
interference
shielding
effectiveness
through
solvent
responsiveness.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 8, 2024
Conductive
polymer
hydrogels
exhibit
unique
electrical,
electrochemical,
and
mechanical
properties,
making
them
highly
competitive
electrode
materials
for
stretchable
high-capacity
energy
storage
devices
cutting-edge
wearable
electronics.
However,
it
remains
extremely
challenging
to
simultaneously
achieve
large
stretchability,
high
electrical
conductivity,
excellent
electrochemical
properties
in
conductive
because
introducing
soft
insulating
networks
improving
stretchability
inevitably
deteriorates
the
connectivity
of
rigid
domain
decreases
conductivity
activity.
This
work
proposes
a
distinct
confinement
self-assembly
multiple
crosslinking
strategy
develop
new
type
organic-inorganic
hybrid
with
biphase
interpenetrating
cross-linked
networks.
The
(2000
S
m
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 10, 2024
Aqueous
zinc
ion
batteries
show
great
promise
for
future
applications
due
to
their
high
safety
and
ecofriendliness.
However,
nonuniform
dendrite
growth
parasitic
reactions
on
the
Zn
anode
have
severely
impeded
use.
Herein,
a
hybrid
ionic-electronic
conducting
ink
composed
of
graphene-like
carbon
nitride
(g-C
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 2, 2024
Abstract
Hydrogels
are
renowned
for
their
complex
structures
and
unique
physicochemical
properties,
establishing
them
as
key
materials
in
bioenergy
harvesting
applications.
They
used
various
applications,
including
triboelectric
nanogenerators,
piezoelectric,
hydraulic,
thermoelectric,
biofuel
cells.
Among
these,
hydrogels
thermoelectric
applications
represent
a
technology
capable
of
continuously
converting
biological
energy
(thermal
energy)
into
electrical
energy.
This
shows
great
potential
commercial
value
body
monitoring,
storage,
human‐machine
interaction
Given
its
rapid
development,
timely
review
focusing
on
the
research
progress
composites
is
presented.
discusses
types
power
generation
refrigeration,
strategies
enhancing
performance,
field.
Finally,
remaining
challenges
feasible
identified
improving
efficiency,
stability,
application
range,
system‐level
integration
next‐generation
