Analytical Chemistry,
Год журнала:
2023,
Номер
95(44), С. 16079 - 16088
Опубликована: Окт. 26, 2023
The
increasing
pressure
and
unhealthy
lifestyle
are
gradually
eroding
the
physical
mental
health
of
modern
people.
As
a
key
hormone
responsible
for
maintaining
normal
functioning
human
systems,
cortisol
plays
vital
role
in
regulating
physiological
activities.
Moreover,
can
serve
as
marker
monitoring
psychological
stress.
development
detection
sensors
carries
immense
potential,
they
not
only
facilitate
timely
adjustments
treatments
by
detecting
abnormal
indicators
but
also
provide
comprehensive
data
conducting
research
on
correlation
between
several
potential
diseases.
Here,
we
report
molecularly
imprinted
polymer
(MIP)
electrochemical
biosensor
that
utilizes
porous
composite
(MXG)
modified
electrode.
MXG
is
prepared
combining
Ti3C2Tx-MXene
sheets
graphene
(Gr).
material
with
high
conductive
properties
large
electroactive
surface
area
promotes
charge
transfer
capability
electrode
surface,
expands
effective
sensor,
increases
content
cortisol-imprinted
cavities
electrode,
thereby
improving
sensing
ability
sensor.
By
optimizing
preparation
process,
sensor
has
an
ultralow
lower
limit
0.4
fM,
wide
range
1
fM-10
μM,
good
specificity
steroid
hormones
interfering
substances
similar
structure.
to
detect
saliva
was
confirmed
experimentally.
This
highly
sensitive
selective
expected
be
widely
used
fields
care.
Nanomaterials,
Год журнала:
2022,
Номер
12(19), С. 3360 - 3360
Опубликована: Сен. 27, 2022
MXenes
encompass
attractive
properties
such
as
a
large
surface
area,
unique
chemical
structures,
stability,
elastic
mechanical
strength,
excellent
electrical
conductivity,
hydrophilicity,
and
ease
of
functionalization/modifications,
which
make
them
one
the
broadly
explored
two-dimensional
materials
in
world.
MXene-based
micro-
nanocomposites/systems
with
special
optical,
mechanical,
electronic,
targeting/selectivity
features
have
been
for
cancer
nanotheranostics.
These
exhibit
great
diagnostic
therapeutic
potential
offer
opportunities
photoacoustic
imaging
along
photodynamic
photothermal
therapy.
They
can
be
applied
to
targeted
anticancer
drug
delivery
while
being
deployed
imaging/diagnosis
tumors/cancers
malignancies.
systems
functionalized
suitable
biocompatible
or
bioactive
agents
cellular
uptake
transferring
from
vascular
endothelial
cells
specific
localization,
high
auto-fluorescence
benefits
at
different
emission-excitation
wavelengths,
permitting
post-transport
examination
tracking.
The
engineering
improve
their
biocompatibility,
targeting,
bioavailability,
biodegradability
electrochemical
develop
multifunctional
theranostic
applications.
However,
challenges
still
persist
terms
environmentally
benign
fabrication,
up-scalability,
functionality
improvement,
optimization
conditions,
functionalization,
biodegradability,
clinical
translational
studies,
pharmacokinetics.
This
manuscript
delineates
recent
advancements,
opportunities,
important
pertaining
nanotheranostic
derivatives.
ACS Applied Materials & Interfaces,
Год журнала:
2023,
Номер
15(5), С. 6354 - 6370
Опубликована: Янв. 24, 2023
Chronic
inflammation
caused
by
invasive
bacterial
infections
severely
interferes
with
the
normal
healing
process
of
skin
regeneration.
Hypoxia
infection
microenvironment
(IME)
seriously
affects
antibacterial
effect
photodynamic
therapy
in
phototherapy.
To
address
this
serious
issue,
a
nanocatalytic
hydrogel
an
enhanced
phototherapy
consisting
polyvinyl
alcohol
(PVA)
scaffold,
MXene/CuS
bio-heterojunction,
and
polydopamine
(PDA)
for
photothermal
effects
promoting
regeneration
is
designed.
The
bio-heterojunction
has
benign
effect.
Singlet
oxygen
(1O2)
hydroxyl
radicals
(·OH)
were
generated
under
near-infrared
light,
which
made
system
have
good
antioxidant
properties.
addition
PDA
further
improves
biocompatibility
endows
adhesion.
Additionally,
vivo
assays
display
that
ability,
including
ability
to
kill
bacteria,
promotes
capillary
angiogenesis
collagen
deposition.
This
work
proposes
approach
nanocatalyzed
hydrogels
activated
IME
response
treat
wound
enhancing
phototherapeutic
effects.
Nanotechnology,
Год журнала:
2023,
Номер
34(26), С. 262001 - 262001
Опубликована: Март 27, 2023
Recently,
there
has
been
considerable
interest
in
a
new
family
of
transition
metal
carbides,
carbonitrides,
and
nitrides
referred
to
as
MXenes
(Ti3C2Tx)
due
the
variety
their
elemental
compositions
surface
terminations
that
exhibit
many
fascinating
physical
chemical
properties.
As
result
easy
formability,
may
be
combined
with
other
materials,
such
polymers,
oxides,
carbon
nanotubes,
which
can
used
tune
properties
for
various
applications.
is
widely
known,
MXene-based
composites
have
gained
prominence
electrode
materials
energy
storage
field.
In
addition
high
conductivity,
reducibility,
biocompatibility,
they
also
demonstrated
outstanding
potential
applications
related
environment,
including
electro/photocatalytic
water
splitting,
photocatalytic
dioxide
reduction,
purification,
sensors.
This
review
discusses
composite
anode
while
electrochemical
performance
anodes
Li-based
batteries
(LiBs)
discussed
key
findings,
operating
processes,
factors
influencing
performance.
Materials Chemistry Frontiers,
Год журнала:
2023,
Номер
7(8), С. 1671 - 1683
Опубликована: Янв. 1, 2023
A
NH
2
-MXene/PLLA
nerve
conduit
with
a
conductive
network
structure
is
constructed
by
laser
additive
manufacturing,
which
can
generate
electrical
signals
driven
electromagnetic
induction,
and
the
generated
promote
differentiation
of
cells.
Abstract
Flexible
electronics
has
emerged
as
a
continuously
growing
field
of
study.
Two‐dimensional
(2D)
materials
often
act
conductors
and
electrodes
in
electronic
devices,
holding
significant
promise
the
design
high‐performance,
flexible
electronics.
Numerous
studies
have
focused
on
harnessing
potential
these
for
development
such
devices.
However,
to
date,
incorporation
2D
rarely
been
summarized
or
reviewed.
Consequently,
there
is
an
urgent
need
develop
comprehensive
reviews
rapid
updates
this
evolving
landscape.
This
review
covers
progress
complex
material
architectures
based
materials,
including
interfaces,
heterostructures,
2D/polymer
composites.
Additionally,
it
explores
wearable
energy
storage
conversion,
display
touch
technologies,
biomedical
applications,
together
with
integrated
solutions.
Although
pursuit
high‐performance
high‐sensitivity
instruments
remains
primary
objective,
also
warrants
consideration.
By
combining
multiple
functionalities
into
singular
device,
augmented
by
machine
learning
algorithms,
we
can
potentially
surpass
performance
existing
technologies.
Finally,
briefly
discuss
future
trajectory
burgeoning
field.
discusses
recent
advancements
sensors
made
from
their
applications
architecture
device
design.
Nano-Micro Letters,
Год журнала:
2024,
Номер
16(1)
Опубликована: Янв. 4, 2024
Current
therapeutic
approaches
for
volumetric
muscle
loss
(VML)
face
challenges
due
to
limited
graft
availability
and
insufficient
bioactivities.
To
overcome
these
limitations,
tissue-engineered
scaffolds
have
emerged
as
a
promising
alternative.
In
this
study,
we
developed
aligned
ternary
nanofibrous
matrices
comprised
of
poly(lactide-co-ε-caprolactone)
integrated
with
collagen
Ti
