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.
Polymer Composites,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 15, 2024
Abstract
Fiber‐reinforced
polymer
composites
(FRPCs)
have
become
integral
to
various
industries
due
their
exceptional
strength‐to‐weight
ratio,
corrosion
resistance,
and
versatility.
Recent
advancements
in
the
properties
recycling
of
FRPCs
reflect
significant
progress
performance
sustainability.
This
paper
reviews
latest
developments
FRPC
technology,
highlighting
innovations
material
formulation,
including
fiber
types,
matrix
materials,
hybrid
that
enhance
mechanical
properties.
Furthermore,
this
review
emphasizes
modification
matrices
by
incorporating
graphene,
which
aims
improve
chemical
bonding
interlocking
between
matrix.
Additionally,
it
addresses
recent
breakthroughs
technologies,
focusing
on
methods
such
as
recycling,
developing
eco‐friendly
matrices.
Integrating
these
lifecycle
management
FRPCs,
reduce
environmental
impact,
support
transition
towards
a
circular
economy.
underscores
balance
enhancing
composite
promoting
sustainable
practices,
paving
way
for
more
environmentally
responsible
applications
FRPCs.
Highlights
The
different
types
fiber‐reinforced
been
thoroughly
reviewed.
How
does
graphene
affect
behavior
laminates?
Provide
systematic
correlation
comparison
fabrication
methods,
deliberated.
Journal of Fire Sciences,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 30, 2025
Copper
alginate
(CA)
and
manganese
(MA)
were
prepared
from
the
polysaccharide
biomass
sodium
alginate,
these
two
alginates
introduced
to
epoxy
resin
(EP)
improve
flame
retardancy.
The
limiting
oxygen
index
(LOI),
vertical
combustion
(UL-94),
cone
calorimetry
(CCT),
thermogravimetric
analysis
(TGA)
have
been
employed
analyze
impacts
of
on
retardancy,
thermal
stability,
char
formation
characteristics
EP.
Compared
pure
EP,
when
20
wt%
CA
or
MA
was
added,
LOI
increased
by
5.6%
6.7%,
respectively,
no
melt
drops
appeared.
Because
having
catalytic
carbonization
effects,
residual
EP
composites
containing
significantly,
5.53%
9.56%,
respectively.
peak
heat
release
rate
(PHRR)
total
(THR)
composite
drastically
reduced.
PHRR
is
reduced
38.9%
33%,
while
THR
decreased
27%
31%,
In
addition,
smoke
production
approximately
17%
30%,
scanning
electron
microscope
(SEM)
tests
revealed
that
had
a
stronger
charcoal-forming
ability,
their
charcoal
layers
more
homogeneous
compact
microstructures.
Briefly,
CA,
can
effectively
promote
matrix
in
condensed
phase,
flame-retardant
properties
are
improved.
