Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 11, 2024
Abstract
The
continuously
growing
utilization
of
wound
healing
materials
and
skin
bioelectronics
urges
the
development
flexible
hydrogels
for
personal
therapy
health
management.
Versatile
conductive
prepared
from
natural
biomass
are
ideal
candidates
as
one
promising
solutions
chronic
Here,
study
proposes
a
kind
robust
(strain:
1560.8%),
adhesive,
self‐healing,
injectable,
antibacterial
(sterilization
rate:
99%),
near‐infrared
(NIR)
photothermal
responsive,
biocompatible,
hydrogel
(CPPFe@TA)
composed
carboxymethyl
cellulose
tannic
acid/iron
ion
complex
(TA@Fe
3+
),
featuring
rapid
self‐assembly
tunable
crosslinking
time.
TA@Fe
facilitated
self‐catalysis
polymerization
reaction,
time
could
be
controlled
by
adjusting
Fe
concentration.
Under
NIR
irradiation,
exhibited
remarkable
performance.
In
full‐thickness
defect
repair
experiment
on
mice,
dressing
significantly
enhanced
healing.
After
14
days,
rate
(95.49%)
CPPFe@TA3
+
treatment
greatly
exceeded
that
commercial
dressings.
Meanwhile,
has
good
electrical
conductivity
thermo‐responsiveness,
making
them
in
physiological
signal
monitoring
rehabilitation
exercise
This
work
therefore
offers
strategy
developing
versatile
biomass‐based
hydrogels,
which
is
expected
to
applicable
integrated
regenerative
bioelectronics.
Materials & Design,
Journal Year:
2024,
Volume and Issue:
238, P. 112640 - 112640
Published: Jan. 8, 2024
Motivated
by
artificial
intelligence,
we
present
a
novel
electronic
skin
(e-skin)
system
capable
of
dual-sensing
pressure
and
temperature
signals.
Our
approach
utilizes
laser-induced
graphene
polydimethylsiloxane,
offering
simple
yet
efficient
method
for
e-skin
preparation.
Experimental
results
reveal
exceptional
performance
with
good
sensitivity
(0.037
kPa−1
at
0–50
kPa),
wide
detection
range
(0–220
fast
response
time
56
ms,
an
ultra-low
limit
(30
Pa),
excellent
stability
(8000
cycles).
Additionally,
the
exhibits
positive
coefficients
(0.0025
℃-1)
within
20–100
℃,
rapid
2.57
s,
extremely
low
(1
℃),
after
50
cycles.
Crucially,
our
intelligent
system,
employing
Long
Short-Term
Memory
algorithm,
enables
real-time
multi-modal
tactile
perception,
accurately
separating
mixed
This
versatile
technology
holds
immense
potential
applications
in
robotics
human
health
monitoring.
Advanced Healthcare Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 17, 2024
Abstract
The
rapid
advancements
in
artificial
intelligence,
micro‐nano
manufacturing,
and
flexible
electronics
technology
have
unleashed
unprecedented
innovation
opportunities
for
applying
sensors
healthcare,
wearable
devices,
human–computer
interaction.
human
body's
tactile
perception
involves
physical
parameters
such
as
pressure,
temperature,
humidity,
all
of
which
play
an
essential
role
maintaining
health.
Inspired
by
the
sensory
function
skin,
many
bionic
been
developed
to
simulate
skin's
various
stimuli
are
widely
applied
health
monitoring.
Given
urgent
requirements
sensing
performance
integration
field
devices
monitoring,
here
is
a
timely
overview
recent
advances
multi‐functional
It
covers
fundamental
components
categorizes
them
based
on
different
response
mechanisms,
including
resistive,
capacitive,
voltage,
other
types.
Specifically,
application
these
area
monitoring
highlighted.
Based
this,
extended
dual/triple‐mode
integrating
temperature
presented.
Finally,
challenges
discussed.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(33)
Published: July 3, 2024
Ionic
conductive
hydrogels
(ICHs)
have
recently
gained
prominence
in
biosensing,
indicating
their
potential
to
redefine
future
biomedical
applications.
However,
the
integration
of
these
into
sensor
technologies
and
long-term
efficacy
practical
applications
pose
substantial
challenges,
including
a
synergy
features,
such
as
mechanical
adaptability,
sensitivity,
self-adhesion,
self-regeneration,
microbial
resistance.
To
address
this
study
introduces
novel
hydrogel
system
using
an
imidazolium
salt
with
ureido
backbone
(UL)
primary
monomer.
Fabricated
via
straightforward
one-pot
copolymerization
process
that
includes
betaine
sulfonate
methacrylate
(SBMA)
acrylamide
(AM),
demonstrates
multifunctional
properties.
The
innovation
is
attributed
its
robust
attributes,
outstanding
strain
responsiveness,
effective
water
retention,
advanced
self-regenerative
healing
capabilities,
which
collectively
lead
superior
performance
various
Moreover,
exhibited
broad-spectrum
antibacterial
activity.
Its
for
biomechanical
monitoring,
especially
tandem
contact
noncontact
electrocardiogram
(ECG)
devices,
represents
noteworthy
advancement
precise
real-time
cardiac
monitoring
clinical
environments.
In
addition,
properties
make
it
ideal
substrate
electrophoretic
patches
aimed
at
treating
infected
wounds
consequently
enhancing
process.
