Polymer Composites,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 18, 2025
Abstract
Light
weight
carbon‐coated
nickel
(CCNi)/poly(ether‐ketone)
(PEK)
nanocomposites
reinforced
with
0–3.87
vol%
(or
5
wt%)
multiwalled
carbon
nanotubes
(MWCNTs)
have
been
fabricated
using
high
energy
ball
mill
followed
by
hot
pressing
and
evaluated
for
electromagnetic
interference
(EMI)
shielding
effectiveness
(SE)
in
the
X‐band
(8.2–12.4
GHz).
The
MWCNTs/CCNi/PEK
nanohybrids
show
electrical
conductivity
EMI‐SE
one
order
of
magnitude
85%
higher
than
those
without
MWCNTs,
respectively.
Experimentally,
it
is
found
that
absorption
major
mechanism
while
reflection
secondary.
Such
an
excellent
(i.e.,
29.5
dB)
value
obtained
at
a
very
low
density
(~
1.45
g/cm
3
)
makes
potential
candidates
defense,
space,
aerospace
applications.
Highlights
Lightweight
multifunctional
advanced
MWCNT/Ni@C/PEK
were
proposed.
Nanohybrids
containing
MWCNT
exhibited
MWCNT.
Combined
addition
Ni@C
into
PEK
yielded
synergetic
improvement
conductivity.
about
dB,
which
better
reported
literature.
Journal of Materials Chemistry A,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Structural
materials
represent
the
future
development
direction
for
electromagnetic
interference
(EMI)
shielding
materials,
enabling
effective
integration
of
multiple
functions
into
a
single
material.
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Апрель 11, 2025
Abstract
Terahertz
(THz)
devices,
owing
to
their
distinctive
optical
properties,
have
achieved
myriad
applications
in
diverse
domains
including
wireless
communication,
medical
imaging
therapy,
hazardous
substance
detection,
and
environmental
governance.
Concurrently,
mitigate
the
impact
of
electronic
waste
generated
by
traditional
materials,
sustainable
materials-based
THz
functional
devices
are
being
explored
for
further
research
taking
advantages
eco-friendliness,
cost-effective,
enhanced
safety,
robust
biodegradability
biocompatibility.
This
review
focuses
on
origins
biological
structures
materials
as
well
succinctly
elucidates
latest
device
fabrication,
communication
macromolecule
detection
sensors,
environment
monitoring
biomedical
therapeutic
devices.
We
highlight
recent
protein-based
monitoring.
Besides,
this
explores
developmental
prospects
integrating
with
presenting
potential
future.
Polymer Composites,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 18, 2025
Abstract
Light
weight
carbon‐coated
nickel
(CCNi)/poly(ether‐ketone)
(PEK)
nanocomposites
reinforced
with
0–3.87
vol%
(or
5
wt%)
multiwalled
carbon
nanotubes
(MWCNTs)
have
been
fabricated
using
high
energy
ball
mill
followed
by
hot
pressing
and
evaluated
for
electromagnetic
interference
(EMI)
shielding
effectiveness
(SE)
in
the
X‐band
(8.2–12.4
GHz).
The
MWCNTs/CCNi/PEK
nanohybrids
show
electrical
conductivity
EMI‐SE
one
order
of
magnitude
85%
higher
than
those
without
MWCNTs,
respectively.
Experimentally,
it
is
found
that
absorption
major
mechanism
while
reflection
secondary.
Such
an
excellent
(i.e.,
29.5
dB)
value
obtained
at
a
very
low
density
(~
1.45
g/cm
3
)
makes
potential
candidates
defense,
space,
aerospace
applications.
Highlights
Lightweight
multifunctional
advanced
MWCNT/Ni@C/PEK
were
proposed.
Nanohybrids
containing
MWCNT
exhibited
MWCNT.
Combined
addition
Ni@C
into
PEK
yielded
synergetic
improvement
conductivity.
about
dB,
which
better
reported
literature.
