ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(26), P. 32887 - 32905
Published: June 21, 2024
Hydrogel
bioelectronics
has
been
widely
used
in
wearable
sensors,
electronic
skin,
human-machine
interfaces,
and
implantable
tissue-electrode
providing
great
convenience
for
human
health,
safety,
education.
The
generation
of
waste
from
bioelectronic
devices
jeopardizes
health
the
natural
environment.
development
degradable
recyclable
hydrogels
is
recognized
as
a
paradigm
realizing
next
environmentally
friendly
sustainable
bioelectronics.
This
review
first
summarizes
wide
range
applications
bioelectronics,
including
devices.
Then,
employment
synthetic
polymers
hydrogel
discussed
terms
degradability
recyclability.
Finally,
this
work
provides
constructive
thoughts
perspectives
on
current
challenges
toward
valuable
insights
guidance
future
evolution
Advanced Healthcare Materials,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Sept. 13, 2023
Abstract
The
healing
of
diabetic
wounds
is
hindered
by
various
factors,
including
bacterial
infection,
macrophage
dysfunction,
excess
proinflammatory
cytokines,
high
levels
reactive
oxygen
species,
and
sustained
hypoxia.
These
factors
collectively
impede
cellular
behaviors
the
process.
Consequently,
this
review
presents
intelligent
hydrogels
equipped
with
multifunctional
capacities,
which
enable
them
to
dynamically
respond
microenvironment
accelerate
wound
in
ways,
stimuli
‐responsiveness,
injectable
self‐healing,
shape
‐memory,
conductive
real‐time
monitoring
properties.
relationship
between
multiple
functions
also
discussed.
Based
on
wounds,
antibacterial,
anti‐inflammatory,
immunomodulatory,
antioxidant,
pro‐angiogenic
strategies
are
combined
hydrogels.
application
repair
systematically
discussed,
aiming
provide
guidelines
for
fabricating
exploring
role
therapeutic
processes.
Advanced Healthcare Materials,
Journal Year:
2022,
Volume and Issue:
12(16)
Published: Dec. 15, 2022
Abstract
As
a
kind
of
smart
material,
shape
memory
polymer
(SMP)
shows
great
application
potential
in
the
biomedical
field.
Compared
with
traditional
metal‐based
medical
devices,
SMP‐based
devices
have
following
characteristics:
1)
The
adaptive
ability
allows
device
to
better
match
surrounding
tissue
after
being
implanted
into
body
by
minimally
invasive
implantation;
2)
it
has
biocompatibility
and
adjustable
biodegradability;
3)
mechanical
properties
can
be
regulated
large
range
tissue.
4D
printing
technology
is
comprehensive
based
on
materials
3D
printing,
which
value
breaks
through
technical
bottleneck
personalized
customization
provides
new
opportunity
for
further
development
This
paper
summarizes
SMP
field
bone
scaffolds,
tracheal
drug
release,
etc.
Moreover,
this
analyzes
existing
problems
prospects,
hoping
provide
preliminary
discussion
useful
reference
engineering.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
34(14)
Published: Dec. 24, 2023
Abstract
Shape
memory
polymers
(SMPs)
are
one
of
the
primary
directions
in
development
modern
high‐tech
new
materials,
which
integrated
with
sensing,
actuation,
information
processing,
and
autonomous
deformation.
Here,
multifunctional
shape
focused
a
detailed
introduction
to
characteristics
self‐deformation,
self‐sensing,
self‐healing,
self‐learning
is
provided.
Integrating
other
functional
materials
form
polymer
composites
(SMPC),
designing
controlling
material
structure
organization
at
microscale,
thereby
achieving
more
precise
controllable
effects
expanding
potential
applications.
Ultimately,
it
shown
that
SMPs
their
have
wide
range
fascinating
applications
fields
robotics,
smart
clothing,
textiles,
biomedical
devices,
wearable
technology.
will
thus
continue
play
significant
role
future
deeper
exploration.
ACS Applied Materials & Interfaces,
Journal Year:
2022,
Volume and Issue:
14(12), P. 14668 - 14676
Published: March 21, 2022
Near-infrared
(NIR)
light-triggered
shape
memory
polymers
are
expected
to
have
a
more
promising
prospect
in
biomedical
applications
compared
with
traditional
heat-triggered
polymers.
In
this
work,
new
kind
of
polyurethane
NIR
property
was
prepared
by
using
polycaprolactone
(PCL),
polydopamine
nanoparticles
(PDANPs),
hexamethylene
diisocyanate
(HDI),
and
1,4-butanediol
(BDO).
The
synthesized
PCL-PDA
polyurethanes,
especially
when
the
weight
content
PDANPs
0.17%,
showed
excellent
mechanical
properties
because
were
well-dispersed
polyurethanes
chain
extension
reaction.
Moreover,
it
also
an
rapid
recovery
photothermal
effect
polydopamine.
vitro
vivo
tests
that
would
not
inhibit
cell
proliferation
nor
induce
strong
host
inflammatory
response,
revealing
non-cytotoxicity
good
biocompatibility
material.
addition,
exhibited
performance
under
808
nm
laser
low
intensity
(0.33
W
cm-2),
which
harmless
human
skin.
These
results
demonstrated
potential
implant
applications.
Journal of Materials Chemistry A,
Journal Year:
2020,
Volume and Issue:
9(2), P. 1048 - 1061
Published: Nov. 19, 2020
A
type
of
supramolecular
polyampholyte
hydrogel
with
salt-mediated
triple
shape-memory
effect,
ionic
conductivity,
high
stretchability
and
self-healing
property
was
fabricated,
which
can
be
applied
for
strain
sensors
to
monitor
human
health.
