ACS Photonics,
Journal Year:
2024,
Volume and Issue:
11(11), P. 5039 - 5049
Published: Nov. 8, 2024
Extreme
weather
conditions
and
electromagnetic
waves
pollution
are
common
pose
a
serious
threat
to
equipment
operation
human
health.
However,
existing
materials
for
temperature
management
protection
difficult
adapt
the
changing
environment.
Therefore,
"sandwich
structured"
composite
film
(PHAN2P)
was
developed
in
this
study.
First,
Mie
scattering
of
hollow
glass
microspheres
(HGMs)
provides
high
solar
reflectance
up
(85.5%),
second,
vibration
Si–O
chains
HGMs
polydimethylsiloxane
achieves
infrared
emissivity
(95.3%),
which
subambient
radiative
cooling
at
an
average
7.4
°C.
And
it
can
save
more
than
20
MJ/m2
energy
medium-sized
building
over
course
year.
Surprisingly,
PHAN2P
reach
surface
55
°C
with
operating
voltage
only
1
V,
enabling
low-pressure,
low-energy
Joule
heating.
In
addition,
double
conductive
reflective
layer
stable
interference
(EMI)
shielding
effectiveness
(SE)
26
dB.
Taken
together,
new
solution
thermal
applications
buildings
by
adaptation
EMI
without
switching
surfaces.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(38)
Published: Aug. 8, 2024
Abstract
Transparent
electromagnetic
interference
(EMI)
shielding
is
highly
desired
in
specific
visual
scenes,
but
the
challenge
remains
balancing
their
EMI
effectiveness
(SE)
and
optical
transmittance.
Herein,
this
study
proposed
a
directionally
aligned
silver
nanowire
(AgNW)
network
construction
strategy
to
address
requirement
of
high
SE
satisfactory
light
transmittance
using
rotation
spraying
technique.
The
orientation
distribution
AgNW
induced
by
centrifugal
inertia
force
generated
high‐speed
rotating
roller,
which
overcomes
issue
contact
resistance
random
networks
achieves
conductivity
even
at
low
density.
Thus,
obtained
transparent
conductive
film
achieved
72.9%
combined
with
sheet
4.5
Ω
sq
−1
desirable
value
35.2
dB
X
band,
38.9
K‐band,
highest
43.4
20.4
GHz.
Simultaneously,
excellent
endowed
outstanding
Joule
heating
performance
defogging/deicing
ability,
ensuring
transparency
windows
when
waves.
Hence,
research
presents
effective
for
constructing
an
network,
offering
promising
solution
enhancing
optical‐electronic
devices.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 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.
With
the
swift
advancement
of
electronic
information
technology,
there
is
a
growing
demand
for
enhanced
shielding
effectiveness
and
optical
transparency
in
electromagnetic
materials
across
various
fields,
such
as
wearable
electronics,
communication,
military
industry.
Consequently,
exploration
high-performance
possessing
both
flexibility
has
become
focal
point
research.
This
Review
overviews
recent
progress
facile
nonvacuum-based
approaches
crafting
polymer-
or
glass-based,
transparent
materials.
It
compares
summarizes
preparation
methods
deposition
techniques
composite
Furthermore,
article
explores
challenges
related
to
intricate
balance
transparency,
effectiveness,
different
offering
potential
solutions.
concludes
by
outlining
prospective
directions
future
development
nonvacuum
fabrication
glass
polymer-based
Materials,
Journal Year:
2025,
Volume and Issue:
18(5), P. 1067 - 1067
Published: Feb. 27, 2025
ZnS
material
shows
great
application
prospects
in
fields
such
as
infrared
windows,
fairings,
and
lenses.
In
this
study,
a
crack
template
method
was
developed
to
prepare
gold
meshes
with
random
structures
on
optical
window.
The
were
designed
from
completely
new
perspective
focusing
the
period
line
width
ratio.
Then,
four
different
structural
parameters
of
mesh
fabricated
using
method,
their
ratios
aperture
16.1,
17.4,
18.0,
19.0.
templates'
morphology
traits
examined
via
laser
confocal
microscopy.
sample
ratio
16.0
had
best
connectivity
highest
coverage,
at
15.33%,
while
19.0
lowest
11.64%.
Gold
deposited
these
templates,
where
an
increase
aperture-to-line
resulted
average
transmittances
57.1%
63.2%
over
2-10
μm
range.
electromagnetic
shielding
efficiency
surpassed
22.5
dB
within
1-18
GHz
range,
1#-mesh,
16.0,
achieved
33.2
1
GHz.
This
research
endeavor
contributes
significantly
advancing
understanding
glass'
optoelectric
performance
enhances
potential
for
practical
applications.
Nature Communications,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: March 16, 2025
Functional
nanowire
ink
formulations
require
elaborate
control
over
their
composition,
rheological
properties,
and
fluidic
properties
to
optimize
printing
processes.
They
also
harsh
post-fabrication
treatments
maximize
the
performance
of
resulting
printed
flexible
devices,
making
it
challenging
uniformly
deposit
nanowire-based
architectures
ensure
device
reproducibility
scalability.
Here,
we
propose
a
strategy
for
developing
silver
(AgNW)
formulations,
where
hyperbranched
molecules
(HPMs)
are
employed
as
both
dispersant
stabilizer
nanowires.
The
three-dimensional
architecture
with
functional
groups
on
periphery
HPMs
enables
preparation
thixotropic
HPMs-AgNW
inks
solid
contents
up
20
wt.%
in
aqueous
organic
solvents
using
low
amount
(AgNW
weight
ratio
=
1:0.001).
can
be
into
patterns
resolution
μm
various
substrates
without
needing
post-treatments.
We
obtain
bar-coated
transparent
electrodes
(sheet
resistance
17.1
Ω
sq−1
at
94.7%
transmittance),
slot-die-coated
conductive
patterns,
screen-printed
lines
(conductivity
exceeding
6.2
×
104
S
cm−1),
3D
stretchable
wires.
Importantly,
this
HPMs-stabilized
formulation
is
general
nanowires,
enabling
integration
diverse
set
wearable
electronic
systems.
Depositing
electronics
based
nanowires
reproducibly
challenge.
authors
demonstrate
suspensions
that
enable
scalable
fabrication
different
technologies.
