Journal of Materials Chemistry C,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Pd-free
electroless
Ni–P
coating
on
carbon
fiber
paper
achieves
89.8
dB
EMI
shielding
(X-band)
and
455
S
cm
−1
conductivity
at
0.2
mm
thickness,
with
73.5
retention
after
saltwater
corrosion,
enabling
lightweight
marine
electronic
shielding.
Polymer Composites,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Abstract
The
application
of
carbon
fiber
reinforced
polymer
(CFRP)
in
aerospace,
automotive
and
other
fields
is
expanding
rapidly
due
to
its
high
strength‐to‐weight
ratio
excellent
mechanical
properties.
However,
the
susceptibility
delamination
damage
thickness
direction
still
needs
be
addressed
urgently.
In
this
study,
prepregs
were
combined
with
short‐cut
aramid
(SAFs)
veils
through
hot
compression
molding
produce
SAFs‐interlaminar‐toughened
(SAFs‐CFRP).
effect
areal
density
SAFs
on
properties
model
II
interlaminar
fracture
toughness
(IFT)
was
investigated.
results
demonstrate
that
at
a
15
g/m
2
,
tensile
flexural
strengths
increased
by
33.96%
34.39%,
respectively,
compared
untoughened
specimens.
Additionally,
IFT
improved
108.05%,
reaching
9.05
KJ/m
significant
enhancement
over
Cross‐sectional
analysis
revealed
toughening
mechanism
involved
bridging,
pull‐out,
breakage,
debonding
within
resin‐rich
layers.
These
processes
effectively
hinder
crack
propagation
absorb
energy,
contributing
enhancements
strength.
This
study
provides
comprehensive
framework
for
using
SAFs,
addressing
critical
challenge
paving
way
CFRP
materials
enhanced
performance
reliability
advanced
engineering
applications.
Highlights
Effective
interlayer
achieved
wet
veil‐formed
SAFs.
significantly
108.05%.
also
enhanced.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 3, 2024
Abstract
The
rapid
development
of
wearable
electronics,
personal
mobile
equipment,
and
Internet
Things
systems
demands
smart
textiles
that
integrate
multiple
functions
with
enhanced
durability.
Herein,
the
study
reports
robust
multifunctional
energy
harvesting,
electromagnetic
interference
(EMI)
shielding,
flame
resistance,
Joule
heating
capabilities,
fabricated
by
a
facile
yet
effective
integration
method
using
deposition
cross‐linked
MXene
(Ti
3
C
2
T
x
),
poly(vinyl
alcohol)
(PVA),
poly(acrylic
acid)
(PAA)
onto
traditional
Korean
paper,
Hanji
via
vacuum
filtration.
Comprehensive
analyses
confirm
cross‐linking,
structural
integrity,
interface
stability
in
MXene/PVA/PAA‐Hanji
(MPP‐H)
textiles,
which
synergistically
boost
their
performance.
MPP‐H
exhibit
remarkable
power
generation
lasting
over
60
min
density
102.2
µW
cm
−3
an
31.0
mWh
upon
application
20
µL
NaCl
solution.
EMI
shielding
effectiveness
(SE)
per
unit
thickness
X‐band
(8.2–12.4
GHz)
is
up
to
437.6
dB
mm
−1
,
ratio
absorption
reflection
reaching
4.5,
outperforming
existing
materials.
Superior
thermo‐chemo‐mechanical
properties
(flame
heating,
durability,
washability)
further
demonstrate
versatile
usability.
enables
diverse
functionalities
within
single,
textile
through
scalable
fabrication
method,
offering
transformative
potential
for
mobility
platforms.