National Science Review,
Journal Year:
2024,
Volume and Issue:
12(2)
Published: Nov. 22, 2024
ABSTRACT
The
design
and
fabrication
of
high-performance
electromagnetic
wave
(EMW)
absorbing
materials
are
essential
in
developing
electronic
communication
technology
for
defense
civilian
applications.
These
function
by
interacting
with
EMWs,
creating
various
effects
such
as
polarization
relaxation,
magnetic
resonance,
hysteresis
order
to
absorb
EMWs.
Significant
progress
has
been
made
improve
the
dimensional
performance
materials,
emphasizing
‘thin,
light,
broad,
strong’
functional
specifications.
One-dimensional
(1D)
nanostructures
characterized
high
surface
area,
low
density,
unique
properties,
providing
promising
solutions
address
some
challenges
facilitating
multiple
reflections
wideband
resonances,
which
crucial
effective
EMW
attenuation.
This
paper
provides
an
overview
recent
advances
exploring
1D
structures
enhancing
absorption
their
controllability.
nanofibers,
nanowires,
other
highlighted.
advantages
nanomaterials
also
described.
Challenges
future
directions
discussed,
focusing
on
new
concepts
methods
achieving
lightweight
absorbers
fundamental
understanding
mechanisms.
Results in Physics,
Journal Year:
2024,
Volume and Issue:
58, P. 107543 - 107543
Published: March 1, 2024
Morphological
structure
can
greatly
affect
the
magnetic
domain
of
materials,
which
plays
a
significant
role
on
regulating
characteristics
and
electromagnetic
properties.
Herein,
Fe3O4
nanorings/nanotubes
with
adjustable
aspect
ratio
were
fabricated
through
hydrothermal
route
followed
by
reduction
annealing
treatment.
The
flux
distributions
in
radial
axial
direction
characterized
electron
holography,
suggesting
that
show
vortex
structure.
vortex-domain
is
favored
to
break
Snoek's
limit
Fe3O4,
improving
high-frequency
permeability
boosting
natural
resonance
band
1
∼
10
GHz.
Meanwhile
complex
permittivity
highly
sensitive
ratio.
perform
excellent
comprehensive
microwave
absorption
properties,
owing
special
structure,
tunable
permittivity,
big
permeability,
large
magnetization
high
resonance.
nanorings
smallest
minimum
reflection
loss
(RL)
value
−47.9
dB
at
2.6
mm
EAB
4
GHz
3
mm.
Besides,
rotational
orientation
an
external
field
cause
parallel
arrangement
nanorings/nanotubes,
increase
both
broad
band.
Rotational
realize
effective
efficiency
broader
frequency
range
thinner
thickness,
further
absorption.
These
findings
not
only
suggest
designing
particular
magnetic-domain
structures
morphologies
but
also
demonstrate
field-assisted
promising
ways
regulate
parameters,
resulting
high-performance
IGI Global eBooks,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 34
Published: April 11, 2025
Due
to
their
unique
properties,
nanofibers
have
been
considered
be
one
of
the
most
intriguing
materials
for
both
academic
research
and
modern
industry.
Nanofibers
offer
promising
answers
long-standing
problems
in
our
daily
lives
a
number
domains
namely
environment
energy
applications.
Furthermore,
this
chapter
gives
an
overview
on
followed
by
significance
electronic
uses.
Some
recommendations
future
developments
application
based
nanofibrous
are
discussed.
The
processes
used
prepare
lignin-based
carbon
such
as
spinning
chemical
vapor
deposition
(CVD)
classifications
Moreover,
some
crucial
sources
development
use
cellulose
illustrated
including
Mxene-based
storage
Finally,
potential
performance
MXene-decorated
nanoengineering
toward
technological
advancement
is
demonstrated.
