Materials Advances,
Journal Year:
2025,
Volume and Issue:
6(3), P. 992 - 1005
Published: Jan. 1, 2025
We
engineered
nitrogen-doped
and
etched
microwave-absorbing
composites
from
sustainable
peanut
shells,
combined
with
PMMA.
These
materials
achieved
high
K-band
absorption,
moderate
shielding,
efficiency
thin,
cost-effective
designs.
Small,
Journal Year:
2023,
Volume and Issue:
19(52)
Published: Aug. 27, 2023
Reasonable
composition
design
and
controllable
structure
are
effective
strategies
for
harmonic
electromagnetic
wave
(EMW)
adsorption
of
multi-component
composites.
On
this
basis,
the
hybrid
MoS2
/CoS2
/VN
multilayer
with
triple
heterogeneous
interface
is
prepared
by
simple
stirring
hydrothermal,
which
can
satisfy
synergistic
interaction
between
different
components
obtain
excellent
EMW
absorption
performance.
Due
to
presence
multiple
interfaces,
composites
will
produce
strong
interfacial
polarization,
while
defects
in
sample
become
center
resulting
dipole
polarization.
structural
composite
material,
material
not
only
has
good
conductive
loss
polarization
loss,
but
also
maintain
stability
simulated
seawater,
enhance
corrosion
resistance.
The
dual
functions
resistant
microwave
achieves
a
minimum
reflection
(RL)
-50.48
dB
an
bandwidth
up
5.76
GHz,
covering
both
X-band
Ku-band.
Finally,
study
provides
reference
development
materials
based
on
transition
metal
nitrides.
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
16(1)
Published: Nov. 6, 2023
Electromagnetic
wave
(EMW)
absorbing
materials
have
an
irreplaceable
position
in
the
field
of
military
stealth
as
well
electromagnetic
pollution
control.
And
order
to
cope
with
complex
environment,
design
multifunctional
and
multiband
high
efficiency
EMW
absorbers
remains
a
tremendous
challenge.
In
this
work,
we
designed
three-dimensional
porous
structure
via
salt
melt
synthesis
strategy
optimize
impedance
matching
absorber.
Also,
through
interfacial
engineering,
molybdenum
carbide
transition
layer
was
introduced
between
selenide
nanoparticles
carbon
matrix
improve
absorption
behavior
The
analysis
indicates
that
number
components
heterogeneous
interfaces
significant
impact
on
performance
absorber
due
mechanisms
such
polarization
conduction
loss
by
engineering.
Wherein,
prepared
MoSe