ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(11), P. 13568 - 13578
Published: May 22, 2024
Functional
textiles
decorated
with
two-dimensional
transition
metal
carbon/nitride
(MXene)
have
been
widely
studied
in
many
fields
due
to
their
favorable
conductivity
and
easy
scalability.
However,
the
susceptibility
oxidation
poor
bonding
fastness
limit
wide
applications
field
of
wearable
textiles.
Herein,
cationization
modification
cotton
textile
was
performed
by
using
a
branched
compound
polyethylenimine
(PEI),
followed
efficient
electrostatic
assembly
MXene
nanosheets
onto
modified
fiber
surfaces,
aiming
at
fabricating
durable
multiprotection
functions.
Under
assistance
PEI
molecules,
uniformly
deposited
on
surface
cationic
fabric
form
stable
orderly
nanosheet
coating,
realizing
utilization
electroactive
media.
The
assembled
exhibits
good
(130.6
S/m),
high
solar
spectral
absorptivity
(89%),
low
mid-infrared
emissivity
(0.245),
which
allows
for
flexible
conversion
system
Joule
heating,
radiation
heating
meet
personal
warming
needs.
In
addition,
MXene-assembled
offers
excellent
electromagnetic
interface
shielding
(28
dB)
infrared
thermal
camouflage
while
retaining
breathability
moisture
permeability.
This
simple
strategy,
based
PEI-mediated
MXene,
provides
an
alternative
facilitating
smart
multiprotective
function.
Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 24, 2025
Abstract
Conducting
polymer
hydrogels
have
been
extensively
explored
toward
diverse
applications
like
bioelectronics
and
soft
robotics.
However,
the
fabrication
resolution
of
conducting
by
typical
techniques,
including
ink‐jet
printing,
3D‐printing,
etc.,
has
generally
limited
to
>10
µm,
significantly
restricting
rapid
innovations
broad
hydrogels.
To
address
this
issue,
a
photosensitive
biphasic
hydrogel
(PB‐CH)
is
rationally
designed
synthesized,
comprising
poly(3,4‐ethylenedioxythiophene):poly(styrene
sulfonate)
(PEDOT:PSS)
as
conductive
phase
light‐sensitive
matrix
mechanical
phase.
The
formation
phase‐separated
structures
within
PB‐CH
preserves
integrity
channels
during
photoinitiated
cross‐linking.
This
minimizes
conductivity
loss,
common
limitation
in
similar
materials.
Remarkably,
resultant
exhibits
combination
excellent
electrical
(≈30
S
cm
−1
),
robust
performance
(tensile
strain
up
50%),
high
photopatternability.
A
detailed
investigation
photolithography
process
identifies
key
technological
parameters
that
enable
high‐resolution
patterning
5
µm.
By
simultaneously
maintaining
processability,
conductivity,
flexibility,
represents
an
ideal
candidate
for
advanced
flexible
electronic
applications,
offering
new
technique
fabricating
high‐performance
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 3, 2024
Abstract
Flexible
sensors
hold
significant
promise
for
wearable
monitoring
and
rehabilitation
training
applications.
However,
current
flexible
strain
struggle
to
compatible
their
sensing
performance
fabrication
with
textile
substrate
weaving
technologies,
which
limits
the
practical
applications
of
in
commercial
markets
electronic
wearables.
Differing
from
traditional
strategies
that
rely
on
sophisticated
construction
functional
materials,
leveraging
industrial
braiding,
an
all‐textile‐based
pseudo‐triaxial
mechanosensory
(PTMT)
is
designed
by
engineering
wrapping
pattern,
yarn
twist,
fabric
architecture.
The
switchable
hierarchically‐structured
morphing
PTMT
enables
ultra‐wide
detection
range
(up
140%)
along
desirable
sensitivity.
Moreover,
shows
outstanding
air
permeability
(1915
mm
s
−1
),
moisture
(1922
g
m
−2
h
high
washability,
electromagnetic
interference
shielding
(20.25
dB).
potential
are
also
demonstrated,
such
as
simulating
fetal‐movement
pregnant
women,
proving
its
effectiveness
health
monitoring.
Furthermore,
integrating
into
shoe
vamps
combining
it
machine
learning
algorithms
(CNN,
RF,
PSO‐SVM),
proved
PSO‐SVM
outperformed
CNN
RF
accuracy
stability,
achieving
a
combined
recognition
95.42%.
Journal of The Electrochemical Society,
Journal Year:
2024,
Volume and Issue:
171(5), P. 057514 - 057514
Published: May 1, 2024
Rapid
and
accurate
detection
of
hydrogen
peroxide
(H
2
O
),
an
important
reactive
oxygen
species
(ROS)
released
from
living
cells,
is
great
significance
for
early
diagnosis
tumors.
Here,
a
high
sensitive
enzyme-free
electrochemical
sensor
the
H
cells
was
constructed
based
on
MXene@ZIF-8@Pt
NPs
nanocomposites.
Through
characterization
physical
chemical
properties,
it
observed
that
Pt
with
excellent
catalytic
activity
were
uniformly
supported
MXene@ZIF-8,
which
exhibited
conductivity
large
specific
surface
area.
Thanks
to
significantly
enhanced
derived
successful
integration
MXene,
ZIF-8
NPs,
under
optimal
conditions,
sensing
platform
wide
linear
range
355.4
nM
21.75
mM,
limit
as
low
120.9
nM,
while
showing
satisfactory
reproducibility
selectivity.
Furthermore,
developed
enables
real-time
monitoring
Hela
N-formylmethionyl-leucyl-phenylalanine
stimulation.
Overall,
in
this
article
will
become
promising
candidate
physiological
processes.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(11), P. 13568 - 13578
Published: May 22, 2024
Functional
textiles
decorated
with
two-dimensional
transition
metal
carbon/nitride
(MXene)
have
been
widely
studied
in
many
fields
due
to
their
favorable
conductivity
and
easy
scalability.
However,
the
susceptibility
oxidation
poor
bonding
fastness
limit
wide
applications
field
of
wearable
textiles.
Herein,
cationization
modification
cotton
textile
was
performed
by
using
a
branched
compound
polyethylenimine
(PEI),
followed
efficient
electrostatic
assembly
MXene
nanosheets
onto
modified
fiber
surfaces,
aiming
at
fabricating
durable
multiprotection
functions.
Under
assistance
PEI
molecules,
uniformly
deposited
on
surface
cationic
fabric
form
stable
orderly
nanosheet
coating,
realizing
utilization
electroactive
media.
The
assembled
exhibits
good
(130.6
S/m),
high
solar
spectral
absorptivity
(89%),
low
mid-infrared
emissivity
(0.245),
which
allows
for
flexible
conversion
system
Joule
heating,
radiation
heating
meet
personal
warming
needs.
In
addition,
MXene-assembled
offers
excellent
electromagnetic
interface
shielding
(28
dB)
infrared
thermal
camouflage
while
retaining
breathability
moisture
permeability.
This
simple
strategy,
based
PEI-mediated
MXene,
provides
an
alternative
facilitating
smart
multiprotective
function.
