Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 19, 2024
Abstract
Given
the
critical
threats
to
aviation
safety
induced
by
electromagnetic
interference
(EMI),
fire
hazards,
and
icing,
high‐performance
multifunctional
materials
integrating
mechanical
flexibility,
EMI
shielding,
resistance,
thermal
management
capabilities
are
highly
desired
yet
challenging.
Herein,
a
synergistic
strategy
is
developed
involving
defect
engineering
graphitization
enhance
shielding
properties
of
SiBCNZr
nanofiber
fabrics.
Initially,
fabrics
demonstrate
excellent
flexibility
intrinsic
ceramic
resistance.
Furthermore,
after
annealing
at
1400
°C,
t‐ZrO
2
nanograins
with
various
types
defects
precipitated
from
amorphous
matrix,
accompanied
formation
turbostratic
graphite
C.
The
effects
C
conductivity
polarization
loss,
leading
specific
effectiveness
(SSE/t)
2718
dB
cm
g
−1
.
Additionally,
also
remarkable
electrothermal
conversion
capability
rapid
response.
This
work
provides
valuable
insights
into
designing
for
safety.
Reversible
surface
materials
with
programmable
wettability
play
an
increasingly
vital
role
in
a
wide
variety
of
fields
from
science
to
industry.
Based
on
laser-induced
graphene
(LIG)
technology,
we
innovatively
propose
paraffin-infused
porous
LIG
paper
(P-LIGP)
tunable
superslippery
wettability.
On
account
graphene's
excellent
electrical
property,
paraffin
P-LIGP
can
transit
rapidly
solid-to-liquid
state
response
the
situ
Joule
heating
effect.
Thus,
LIGP
is
created
dynamic
and
reversible
transition
between
slippery
nonslippery
state.
In
addition,
combining
patternable
performance
resistance,
layer
be
selectively
melted
based
Ohm's
law
Kirchhoff's
laws,
thus
enabling
special
flow
pathways
for
manipulating
droplets
various
straight/oblique/arc/S-shaped
sliding
patterns.
These
applications
customizable
resistance
promise
designing
intelligent
flexible
temperature-responsive
surfaces.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 19, 2024
Abstract
Given
the
critical
threats
to
aviation
safety
induced
by
electromagnetic
interference
(EMI),
fire
hazards,
and
icing,
high‐performance
multifunctional
materials
integrating
mechanical
flexibility,
EMI
shielding,
resistance,
thermal
management
capabilities
are
highly
desired
yet
challenging.
Herein,
a
synergistic
strategy
is
developed
involving
defect
engineering
graphitization
enhance
shielding
properties
of
SiBCNZr
nanofiber
fabrics.
Initially,
fabrics
demonstrate
excellent
flexibility
intrinsic
ceramic
resistance.
Furthermore,
after
annealing
at
1400
°C,
t‐ZrO
2
nanograins
with
various
types
defects
precipitated
from
amorphous
matrix,
accompanied
formation
turbostratic
graphite
C.
The
effects
C
conductivity
polarization
loss,
leading
specific
effectiveness
(SSE/t)
2718
dB
cm
g
−1
.
Additionally,
also
remarkable
electrothermal
conversion
capability
rapid
response.
This
work
provides
valuable
insights
into
designing
for
safety.
