Nano-Micro Letters,
Год журнала:
2022,
Номер
14(1)
Опубликована: Фев. 25, 2022
Abstract
The
employment
of
microwave
absorbents
is
highly
desirable
to
address
the
increasing
threats
electromagnetic
pollution.
Importantly,
developing
ultrathin
absorbent
acknowledged
as
a
linchpin
in
design
lightweight
and
flexible
electronic
devices,
but
there
are
remaining
unprecedented
challenges.
Herein,
self-assembly
VS
4
/rGO
heterostructure
constructed
be
engineered
through
strategies
architecture
interface
engineering.
microarchitecture
heterointerface
can
regulated
by
generation
nanorods
anchored
on
rGO,
which
effectively
modulate
impedance
matching
attenuation
constant.
maximum
reflection
loss
2VS
/rGO40
reach
−
43.5
dB
at
14
GHz
with
constant
approaching
0.98
187,
respectively.
effective
absorption
bandwidth
4.8
achieved
an
thickness
1.4
mm.
far-reaching
comprehension
performance
explicitly
unveiled
experimental
results
theoretical
calculations.
Microarchitecture
synergistically
inspire
multi-dimensional
advantages
enhance
dipole
polarization,
interfacial
multiple
reflections
scatterings
microwaves.
Overall,
engineering
pave
way
for
achieving
enhanced
materials.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 5, 2025
Abstract
Electronic
devices
are
becoming
portable,
miniaturized,
and
high
performance,
more
widely
used
in
emerging
complex
fields.
Electromagnetic
functional
materials
with
multiple
functions
that
can
be
applied
to
scenarios
urgently
need
developed.
This
research
assembled
a
multifunctional
magnetic
heterodimensional
structure
through
interface
defect
engineering,
conceived
an
innovative
hybrid
energy
storage
device
antenna.
The
exhibits
excellent
microwave
absorption,
electromagnetic
interference
(EMI)
shielding
properties.
minimum
reflection
loss
is
−57.06
dB
at
6.16
GHz,
the
optimal
EMI
effectiveness
74.08
18
GHz.
At
current
densities
of
0.5
3
A
g
−1
,
discharge/charge
specific
capacities
remain
836.64/820.48
401.4/401.7
mAh
after
300
500
cycles,
respectively.
Hybrid
convert
into
electrical
for
storage.
antenna
shows
harvesting
characteristic
S,
C,
X,
Ku
multi‐bands.
|S
11
|
reach
−65.6
tuned
by
adjusting
dielectric
substrate
thickness.
work
will
furnish
new
prospects
design
development
scenarios.
Nano-Micro Letters,
Год журнала:
2022,
Номер
14(1)
Опубликована: Фев. 25, 2022
Abstract
The
employment
of
microwave
absorbents
is
highly
desirable
to
address
the
increasing
threats
electromagnetic
pollution.
Importantly,
developing
ultrathin
absorbent
acknowledged
as
a
linchpin
in
design
lightweight
and
flexible
electronic
devices,
but
there
are
remaining
unprecedented
challenges.
Herein,
self-assembly
VS
4
/rGO
heterostructure
constructed
be
engineered
through
strategies
architecture
interface
engineering.
microarchitecture
heterointerface
can
regulated
by
generation
nanorods
anchored
on
rGO,
which
effectively
modulate
impedance
matching
attenuation
constant.
maximum
reflection
loss
2VS
/rGO40
reach
−
43.5
dB
at
14
GHz
with
constant
approaching
0.98
187,
respectively.
effective
absorption
bandwidth
4.8
achieved
an
thickness
1.4
mm.
far-reaching
comprehension
performance
explicitly
unveiled
experimental
results
theoretical
calculations.
Microarchitecture
synergistically
inspire
multi-dimensional
advantages
enhance
dipole
polarization,
interfacial
multiple
reflections
scatterings
microwaves.
Overall,
engineering
pave
way
for
achieving
enhanced
materials.
