Advanced Functional Materials,
Год журнала:
2023,
Номер
33(26)
Опубликована: Март 25, 2023
Abstract
When
skin
trauma
occurs,
rapid
achievement
of
the
post‐wound
closure
is
required
to
prevent
microbial
invasion,
inhibit
scar
formation
and
promote
wound
healing.
To
develop
a
dressing
for
accelerating
post‐wound‐closure
healing,
thermo‐responsive
tissue‐adhesive
hydrogel
with
interpenetrating
polymer
networks
(IPN)
fabricated
based
on
N
‐dimethylbisacrylamide
(NIPAM)
glutaraldehyde
(GTA)
cross‐linked
hyaluronic
acid
(HA).
Results
not
only
confirm
thermo‐stimulated
self‐contraction
tissue
adhesiveness
HA‐based
IPN
(PNI‐HA),
which
effectively
aids
via
mechanical
stretch,
but
also
verify
hemocompatibility
cytocompatibility
PNI‐HA
that
tend
accelerate
In
vivo,
mouse
model
total
defect
demonstrates
acting
as
sealant
significantly
achieves
sutureless
at
early
stage
then
promotes
healing
by
reducing
inflammatory
cells
infiltration,
promoting
angiogenesis
well
collagen
deposition.
These
results
indicate
developed
offers
candidate
serve
Advanced Functional Materials,
Год журнала:
2023,
Номер
unknown
Опубликована: Дек. 31, 2023
Abstract
Ionogels,
composed
of
ionic
liquids
and
supporting
networks,
possess
a
plethora
exceptional
properties,
including
nonvolatility,
remarkable
thermal
electrochemical
stability,
elevated
mechanical
strength,
as
well
outstanding
conductivity.
Based
on
these
extraordinary
characteristics,
ionogels
have
found
extensive
applications
in
diverse
fields
encompassing
functional
materials,
sensors,
soft
electronics,
solid
electrolytes,
biomedicine.
In
recent
years,
witnessed
significant
advancements
emerged
highly
popular
subject
matter.
Consequently,
this
review
provides
comprehensive
overview
the
latest
progress
made
realm
ionogels.
The
preparation
methods
are
initially
introduced
following
concise
introduction.
Subsequently,
properties
ionogels,
high
low
temperature
resistance,
conductivity,
stimuli‐response
self‐healing
recyclability
their
structure‐property
relationships,
comprehensively
discussed.
Moreover,
utilization
skins,
adhesions
other
domains
also
elaborated
upon
extensively.
Finally,
after
succinct
summary,
challenges
prospects
regarding
future
development
thoroughly
deliberated.
Advanced Materials,
Год журнала:
2023,
Номер
35(42)
Опубликована: Март 1, 2023
Abstract
Conductive
gels
are
developing
vigorously
as
superior
wearable
sensing
materials
due
to
their
intrinsic
conductivity,
softness,
stretchability,
and
biocompatibility,
showing
a
great
potential
in
many
aspects
of
lives.
However,
compared
wide
application
on
land,
it
is
significant
yet
rather
challenging
for
traditional
conductive
realize
under
water.
The
swelling
the
loss
components
aqueous
environment,
resulted
from
diffusion
across
interface,
lead
structural
instability
performance
decline.
Fortunately,
efforts
devoted
improving
water
resistance
employing
them
field
underwater
recent
years,
some
exciting
achievements
obtained,
which
significance
promoting
safety
efficiency
activities.
there
no
review
thoroughly
summarize
gels.
This
presents
brief
overview
representative
design
strategies
water‐resistant
diversified
applications
sensors.
Finally,
ongoing
challenges
further
also
discussed
along
with
recommendations
future.
Advanced Materials,
Год журнала:
2023,
Номер
unknown, С. 2211237 - 2211237
Опубликована: Янв. 20, 2023
Hydrogels
with
wet
adhesion
are
promising
interfacial
adhesive
materials;
however,
their
in
water,
oil,
or
organic
solvents
remains
a
major
challenge.
To
address
this,
pressure-sensitive
P(AAm-co-C18
)/PTA-Fe
hydrogel
is
fabricated,
which
exhibits
robust
to
various
substrates
both
aqueous
solutions
and
oil
environments.
It
demonstrated
that
the
key
under
liquid
conditions
removal
of
liquid,
can
be
achieved
through
rational
molecular
composition
regulation.
By
complexing
hydrophilic
polymer
networks,
phosphotungstic
acid
(PTA)
introduced
into
network
as
physical
cross-linker
anchor
point
improve
cohesion
strength
drive
migration
chains.
The
rearrangement
hydrophobic
chains
on
surface
induced
by
electrostatic
interactions
Fe3+
,
create
water-
oil-removing
properties.
co-regulating
chains,
able
act
water
oils
92.6
90.0
kPa,
respectively.
anticipated
this
regulation
strategy
for
will
promote
development
hydrogels,
have
wide
range
applications.
Materials Horizons,
Год журнала:
2023,
Номер
10(10), С. 4033 - 4058
Опубликована: Янв. 1, 2023
In
this
paper,
the
structure
types,
optimization
mechanism
of
mechanical
properties
and
common
application
scenarios
bionic
ordered
hydrogels
are
reviewed.
Advanced Functional Materials,
Год журнала:
2023,
Номер
33(47)
Опубликована: Июль 26, 2023
Abstract
A
long‐standing
quest
in
marine
materials
science
has
been
the
development
of
tough
and
effective
antifouling
coatings
for
diverse
surface
protection.
However,
most
commercial
are
severely
limited
by
poor
mechanical
behavior
unsustainable
passive
biocidal
effect,
leading
to
irreversible
biofouling
even
microbiologically
influenced
corrosion
(MIC).
Herein,
inspired
amorphous/crystalline
feature
within
nacreous
platelets,
a
mechanically
robust
coating
composed
biopolymer‐based
hydrogel
dense
metal‐organic
frameworks
(MOFs)
is
developed.
Tailoring
cross‐linked
networks
across
multiscale
interfaces
can
furnish
strength,
dissipate
strain,
improve
toughness
building
blocks,
resulting
firm
scalable
configuration
on
various
substrates
regardless
material
category
topology.
The
resultant
as
suitable
reservoir
exhibits
unique
active
defensive
intelligent
MOF
degradation
or
drug
release,
enabling
groundbreaking
performance
broad‐spectrum
control.
Notably,
neither
attachment
organisms
nor
MIC
metal
observed
aggravated
during
prolonged
testing
process
complex
biological
environments.
This
study
provides
distinctive
insights
into
underlying
multimechanisms
comprehensive
anti‐fouling‐corrosion
pioneer
rational
strategy
design
next‐generation
reliable
MOFs‐derived
