Recent advancements in polyethyleneimine (PEI)-grafted materials and composites as versatile adsorbents for water detoxification
Macromolecular Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 8, 2025
Language: Английский
Meter‐Scale Wearable Multifunctional Core‐Shell Nanofiber Textiles for Ultra‐Broadband Electromagnetic Interference Shielding and Infrared Stealth
Yuhong Li,
No information about this author
Yang Wang,
No information about this author
Zhuo Li
No information about this author
et al.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 4, 2025
Abstract
The
rapid
development
of
wireless
communication
and
infrared
(IR)
detection
technologies
has
generated
an
increasing
demand
for
large‐size
high‐performance
wearable
electromagnetic
interference
(EMI)
shielding
IR
stealth
textiles.
Herein,
meter‐scale
MXene/graphene
oxide
(MG)@monstera
nanocellulose
(MC)
core‐shell
nanofiber
textiles
are
fabricated
the
first
time
using
a
multi‐stage
cryogenic
drying‐assisted
coaxial
wet
spinning
assembly
strategy,
with
MG
as
conductive
composite
core
MC
organic
skeleton
shell.
highly
aligned
shell
dense
endow
nanofibers
great
toughness
≈39.6
MJ
m
−3
,
strong
strength
>≈180
MPa,
high
conductivity
6.4
×
10
3
S
−1
.
exhibit
unprecedented
ultra‐broadband
EMI
performance
covering
gigahertz
terahertz
bands,
optimal
effectiveness
up
to
84
85
dB
in
band
8.2–26.5
GHz
0.3–1.5
THz,
respectively,
at
only
185
µm
thick.
Superb
near‐
mid‐IR
ranges
is
also
achieved,
benefitting
from
their
good
heat
resistance
low
emissivity.
Furthermore,
demonstrate
excellent
dyeability,
flame
retardancy,
Joule
heating,
stress‐sensing
properties.
Such
scalable
prepared
superior
comprehensive
have
broad
application
prospects
future
smart
protective
devices.
Language: Английский
3D‐structured polymer composites using advanced templating strategies for EMI shielding
Polymer Composites,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 26, 2025
Abstract
The
increasing
use
of
electronic
devices
has
become
the
widespread
problem
electromagnetic
interference
(EMI),
which
can
disrupt
normal
functioning
and
pose
threats
to
people
health.
To
overcome
this
issue,
creation
efficient,
portable,
affordable
EMI
shielding
materials
significant.
3D‐structured
polymer
composites
have
extremely
promising
options
because
their
flexibility,
easy
processing,
high
performance
over
2D
traditional
composites.
A
superior
effectiveness
highly
depends
on
arrangement
high‐conductivity
fillers
in
This
review
focuses
role
advanced
templating
techniques
including
sacrificial
templating,
ice
emulsion
3D
printing
for
fabrication
interconnected
that
offer
performance.
These
unique
are
crucial
they
allow
formation
desired
complex,
hierarchical
structures
improve
conductivity.
By
creating
ordered
porous
structures,
these
methods
minimize
filler
loading,
dispersion,
optimize
conductive
pathways
through
increased
porosity
surface
area
effective
interaction
with
waves.
offers
a
helpful
guidance
next‐generation
various
applications
aerospace,
automotive,
biomedical,
electronics
industries.
Highlights
Fabrication
Lightweight
3D‐Structure
Polymer
Composites
shielding.
Optimized
Filler
Arrangement
using
techniques.
Enhanced
Porosity
Surface
Area
improved
effectiveness.
Challenges
Future
Directions
developing
lightweight,
affordable,
efficient
industry.
Language: Английский
Perspectives on absorption-dominant electromagnetic interference shielding materials with MXene and carbon-based polymer composites
Nam Khanh Nguyen,
No information about this author
Dae-Young Kim,
No information about this author
Van Quan Phan
No information about this author
et al.
Carbon,
Journal Year:
2025,
Volume and Issue:
unknown, P. 120276 - 120276
Published: April 1, 2025
Language: Английский
Electromagnetic bilayer composite film: Cocoa-tree-like FL and spiky-ball-like CN structures for superior electromagnetic shielding, thermal management, and strain sensing performance
Gengmei Liu,
No information about this author
Jinbao Li,
No information about this author
Dingwen Yin
No information about this author
et al.
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 162638 - 162638
Published: April 1, 2025
Language: Английский
Multicomponent competitive synergistically active NiFe2O4/C-g-C3N4/RGO heterostructure for efficient electromagnetic wave absorption
Xing Liu,
No information about this author
Qibiao Wang,
No information about this author
Pengcheng Shu
No information about this author
et al.
Carbon,
Journal Year:
2024,
Volume and Issue:
unknown, P. 119964 - 119964
Published: Dec. 1, 2024
Language: Английский
Investigation of Wettability, Thermal Stability, and Solar Behavior of Composite Films Based on Thermoplastic Polyurethane and Barium Titanate Nanoparticles
Polymers,
Journal Year:
2024,
Volume and Issue:
16(23), P. 3259 - 3259
Published: Nov. 23, 2024
Herein,
composite
films
were
produced
by
incorporating
different
amounts
(1,
3,
5,
and
7%)
of
barium
titanate
nanoparticles
into
the
thermoplastic
polyurethane
matrix
using
a
solution
casting
method.
This
study
examined
impact
presence
concentration
additive
on
morphologic
properties,
mechanical
performance,
thermal
stability,
solar
behavior,
wettability
film
samples.
The
characterized
Fourier
transform
infrared
spectroscopy,
differential
scanning
calorimetry,
gravimetric
analysis,
electron
microscope,
ultraviolet-visible
near-infrared
spectrophotometer,
water
contact
angle,
tensile
strength
measurements.
In
present
study,
mass
loss
samples
containing
7%
was
24%
lower
than
that
pure
reference.
increase
rate
added
to
enhanced
reflectance
property
films,
including
region.
As
prominent
result,
transmittance
value
decreased
significantly
compared
reference
in
ultraviolet
region,
it
dropped
3%
for
highest
concentration.
angle
values
increased
11–40%
depending
addition
ratio.
nano
also
positively
affected
performance
slightly
increasing
values.
Language: Английский