Journal of Polymer Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 9, 2024
ABSTRACT
Electromagnetic
wave
(EMW)
radiation
pollution
is
getting
more
severe
as
result
of
the
advancement
electronic
technology.
Researching
shielding
materials
with
superior
EMI
(electromagnetic
interference)
characteristics
therefore
crucial.
Basalt
fibers
(BFs)
have
been
an
emerging
candidate
in
fiber‐reinforced
polymer
(FRP)
category
due
to
their
favorable
mechanical
and
chemical
properties,
along
being
favorites
sustainability
having
low
production
costs.
Therefore,
rising
need
for
cheaper
efficient
alternatives
industry,
covered
terms
BF
composite
properties
this
review,
starting
mechanism
followed
by
how
composites
affect
properties.
This
review
then
covers
post‐treatments
and,
finally,
factors
that
Moreover,
applications
which
BFRPs
are
used
comprehensively
discussed
well.
aspires
bridge
understanding
between
a
material
property
developed
aid
application.
Abstract
With
the
rapid
development
of
electronic
industry,
it's
pressing
to
develop
multifunctional
electromagnetic
interference
(EMI)
shielding
materials
ensure
stable
operation
devices.
Herein,
multilayered
flexible
PEG@PAN/MXene
(Ti
3
C
2
T
x
)/PVDF@SiO
(PMF)
composite
film
has
been
constructed
from
level
microstructure
design
via
coaxial
electrospinning,
coating
spraying,
and
uniaxial
electrospinning
strategies.
Benefiting
effective
encapsulation
for
PEG
high
conductivity
MXene
coating,
with
loading
density
0.70
mg
cm
−2
exhibits
thermal
energy
storage
120.77
J
g
−1
great
EMI
performance
(EMI
SE
34.409
dB
SSE
49.086
)
in
X‐band
(8–12
GHz).
Therefore,
this
advanced
can
not
only
help
devices
prevent
influence
pollution
but
also
play
an
important
role
device
management.
Additionally,
deposition
nano
PVDF@SiO
fibers
(289
±
128
nm)
endowed
PMF
hydrophobic
properties
(water
contact
angle
126.5°)
working
hydrophilic
thereby
breaks
limitation
humid
application
environments.
The
finding
paves
a
new
way
novel
films
Abstract
Biomaterial‐based
flexible
electromagnetic
interference
(EMI)
shielding
composite
films
are
desirable
in
many
applications
of
wearable
electronic
devices.
However,
much
research
focuses
on
improving
the
EMI
performance
materials,
while
optimizing
comprehensive
safety
materials
has
been
neglected.
Herein,
cellulose
nanofiber@boron
nitride
nanosheet/silver
nanowire/bacterial
(CNF@BNNS/AgNW/BC)
with
sandwich
structure
fabricated
via
a
simple
sequential
vacuum
filtration
method.
For
first
time,
electrical
safety,
biosafety,
and
thermal
optimized
integratedly.
Since
both
sides
contain
CNF
BC
insulation
layers,
CNF@BNNS/AgNW/BC
exhibit
excellent
safety.
Furthermore,
benefiting
from
AgNW
conductive
networks
middle
layer,
effectiveness
49.95
dB
ultra‐fast
response
Joule
heating
performance.
More
importantly,
antibacterial
property
ensures
biosafety
films.
Meanwhile,
CNF@BNNS
layers
synergistically
enhance
conductivity
film,
reaching
high
value
8.85
W
m
‒1
K
,
which
significantly
enhances
its
when
used
miniaturized
device.
This
work
offers
new
ideas
for
fabricating
biomaterial‐based
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
Abstract
Excessive
electromagnetic
pollution
caused
by
waves
can
interfere
with
the
normal
use
of
electronic
devices
or
cause
unnecessary
damage
to
human
health.
Although
conductive
polymer
composites
(CPCs)
are
used
replace
traditional
metals
as
an
effective
strategy
for
managing
undesirable
waves,
CPCs
have
a
non‐negligible
trade‐off
in
enhancement
interference
(EMI)
shielding
effectiveness
and
absorption
coefficient
because
their
reflection‐dominated
EMI
mechanism.
Therefore,
alleviate
secondary
pollution,
absorption‐dominated
asymmetric
structures
urgently
needed.
Recently,
structural
designs
advanced
significantly,
but
seldom
been
summarized
discussed
detail.
Consequently,
this
review
first
systematically
summarizes
current
progress
after
brief
clarification
about
necessity
configuration
structure
design.
Afterward,
various
fiber,
layered,
porous,
composite
described.
Besides,
versatility
is
briefly
introduced.
Finally,
challenges
prospects
proposed
guide
future
advancement
field.
Nano-Micro Letters,
Год журнала:
2024,
Номер
17(1)
Опубликована: Окт. 28, 2024
Abstract
Conductive
polymer
foam
(CPF)
with
excellent
compressibility
and
variable
resistance
has
promising
applications
in
electromagnetic
interference
(EMI)
shielding
other
integrated
functions
for
wearable
electronics.
However,
its
insufficient
change
amplitude
of
compressive
strain
generally
leads
to
a
degradation
performance
during
deformation.
Here,
an
innovative
loading
strategy
conductive
materials
on
is
proposed
significantly
increase
the
contact
probability
area
components
under
compression.
Unique
inter-skeleton
films
are
constructed
by
alginate-decorated
magnetic
liquid
metal
polymethacrylate
hanged
between
skeleton
(denoted
as
AMLM-PM
foam).
Traditional
point
skeletons
compression
upgraded
planar
films.
Therefore,
reaches
four
orders
magnitude
Moreover,
can
improve
mechanical
strength
foam,
prevent
leakage
scattering
EM
wave.
strain-adaptive
EMI
shows
compression-enhanced
effectiveness,
solving
problem
traditional
CPFs
upon
The
upgrade
response
also
enables
achieve
sensitive
pressure
sensing
over
wide
range
compression-regulated
Joule
heating
function.
