Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 8, 2024
Abstract
The
development
of
nanomaterials
is
crucial
to
upgrading
modern
industry.
MXene
nanosheets
have
attracted
significant
attention
due
their
superb
resistance
permeation,
diverse
surface
chemical
properties,
impressive
mechanical
and
metal‐like
electrical
thermal
conductivity,
etc.,
providing
unique
advantages
in
various
technical
fields.
When
are
combined
with
polymers
form
functional
coatings,
applications
span
multiple
fields,
including
anticorrosion,
wear
resistance,
flame‐retardancy,
electromagnetic
interference
(EMI)
shielding,
de‐icing.
This
review,
conjunction
MXene's
barrier
property,
lubricity,
stability,
photothermal
conversion
discusses
detail
the
MXene‐based
polymer
coatings.
Additionally,
it
examines
dispersion
interaction
within
coatings
role
functionalized
polymers.
Finally,
based
on
current
research
status
emerging
needs,
challenges
future
opportunities
a
targeted
manner
discussed.
review
aims
summarize
existing
results
put
forward
an
objective
fair
point
view,
constructive
reference
for
nanofunctional
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(31), С. 41583 - 41595
Опубликована: Июль 24, 2024
Conductive
hydrogels
are
widely
used
in
flexible
sensors
owing
to
their
adjustable
structure,
good
conductivity,
and
flexibility.
The
performance
of
excellent
mechanical
properties,
high
sensitivity,
elastic
modulus
compatible
with
human
tissues
is
great
interest
the
field
sensors.
In
this
paper,
functional
groups
trisodium
citrate
dihydrate
(SC)
MXene
form
multiple
hydrogen
bonds
polymer
network
prepare
a
hydrogel
properties
(Young's
(23.5–92
kPa)
similar
tissue
(0–100
kPa)),
sensitivity
(stretched
GF
4.41
compressed
S1
5.15
MPa–1),
durability
(1000
cycles).
able
sensitively
detect
deformations
caused
by
strain
stress
can
be
movement
real
time
such
as
fingers,
wrists,
walking.
addition,
combination
matrix
sensing
machine
learning
was
successfully
for
handwriting
recognition
an
accuracy
0.9744.
shows
potential
areas
healthcare,
information
security,
smart
homes.
Materials Today Bio,
Год журнала:
2024,
Номер
28, С. 101186 - 101186
Опубликована: Авг. 6, 2024
Diabetic
wounds
pose
a
clinical
challenge
due
to
persistent
inflammation,
severe
bacterial
infections,
inadequate
vascularization,
and
pronounced
oxidative
stress.
Current
therapeutic
modalities
fail
provide
satisfactory
outcomes
in
managing
these
conditions,
resulting
considerable
patient
distress.
Two-dimensional
nanomaterials
(2DNMs),
characterized
by
their
unique
nanosheet
structures,
expansive
surface
areas,
remarkable
physicochemical
properties,
have
garnered
attention
for
potential
applications.
Emerging
2DNMs
can
be
loaded
with
various
pharmacological
agents,
including
small
molecules,
metal
ions,
liposomes.
Moreover,
they
integrated
biomaterials
such
as
hydrogels,
microneedles,
microspheres,
thus
demonstrating
unprecedented
advantages
expediting
the
healing
process
of
diabetic
wounds.
exhibit
exceptional
performance
characteristics,
high
biocompatibility,
effective
antimicrobial
optimal
phototherapeutic
effects,
enhanced
electrostimulation
capabilities.
These
properties
enable
them
modulate
wound
microenvironment,
leading
widespread
application
tissue
repair
outcomes.
This
review
delineates
several
emerging
2DNMs,
graphene
its
derivatives,
black
phosphorus,
MXenes,
transition
dichalcogenides,
context
repair.
Furthermore,
it
elucidates
translational
challenges
future
perspectives
treatments.
Overall,
present
highly
promising
strategy
ameliorating
wounds,
providing
novel
avenues
diagnostic
strategies
management.
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(11), С. 13071 - 13088
Опубликована: Май 23, 2024
Peri-implantitis
is
an
excessive
inflammatory
response
induced
by
complex
interactions
between
the
bacteria,
host
immune
system,
and
tissues
around
dental
implant.
Alveolar
bone
resorption
caused
peri-implantitis
a
significant
cause
of
implant
failure.
However,
to
restore
osteogenic
microenvironment,
multifaceted
therapeutic
method
that
simultaneously
encompasses
anti-inflammatory
tissue
regenerative
strategies
indispensable.
In
this
study,
temperature-sensitive
hydrogel
(FMXO)
loaded
with
MXene
MgO
was
used
develop
multifunctional
injectable
MXene-based
hydrogel.
This
could
release
in
irregular
defect
areas
situ
no
toxicity,
either
vitro
or
vivo.
Our
results
showed
FMXO
effectively
inhibited
NF-κB
signaling
pathway
RAW264.7
cells
upregulated
expression
ALP,
Runx2,
OCN
marrow
mesenchymal
stromal
(BMSCs).
Therefore,
exerted
pharmacological
effects
on
inflammation
regeneration.
Moreover,
we
found
FMXO,
when
exposed
near-infrared
(NIR)
light,
exhibited
high
efficacy
against
Porphyromonas
gingivalis,
Fusobacterium
nucleatum,
their
plaque
microorganisms,
which
were
considered
initiating
factors
peri-implantitis.
The
multifunctionality
also
confirmed
immediate
peri-implant
rat
model
vivo,
suggesting
great
potential
for
therapy
clinic.
MXenes,
a
class
of
2-dimensional
transition
metal
carbides
and
nitrides,
have
garnered
important
attention
due
to
their
remarkable
electrical
thermal
conductivity,
high
photothermal
conversion
efficiency,
multifunctionality.
This
review
explores
the
potential
MXene
materials
in
various
applications,
including
energy
storage,
heat
dissipation
electronic
devices,
mitigation
electromagnetic
interference
wearable
technologies.
Recent
advancements
composites,
such
as
MXene/bacterial
cellulose
aerogel
films
MXene/polymer
demonstrated
enhanced
performance
phase
change
storage
shielding,
underscoring
versatility
effectiveness.
Although
notable
progress
has
been
made,
challenges
remain,
need
for
deeper
understanding
mechanisms,
improvements
mechanical
properties,
exploration
diverse
types,
development
sustainable
synthesis
methods.
paper
discusses
these
aspects
outlines
future
research
directions,
emphasizing
growing
importance
MXenes
addressing
health,
safety
concerns
modern
applications.
