Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 6, 2024
Flexible
and
highly
thermally
conductive
materials
with
consistent
thermal
conductivity
(λ)
during
large
deformation
are
urgently
required
to
address
the
heat
accumulation
in
flexible
electronics.
In
this
study,
spring-like
conduction
pathways
of
silver
nanowire
(S-AgNW)
fabricated
by
3D
printing
compounded
polydimethylsiloxane
(PDMS)
prepare
S-AgNW/PDMS
composites
excellent
λ
deformation.
The
exhibit
a
7.63
W
m
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
16(1)
Published: Dec. 18, 2023
The
severe
dependence
of
traditional
phase
change
materials
(PCMs)
on
the
temperature-response
and
lattice
deficiencies
in
versatility
cannot
satisfy
demand
for
using
such
complex
application
scenarios.
Here,
we
introduced
metal
ions
to
induce
self-assembly
MXene
nanosheets
achieve
their
ordered
arrangement
by
combining
suction
filtration
rapid
freezing.
Subsequently,
a
series
MXene/
K
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 7, 2024
Abstract
The
challenges
associated
with
heat
dissipation
in
high‐power
electronic
devices
used
communication,
new
energy,
and
aerospace
equipment
have
spurred
an
urgent
need
for
high‐performance
thermal
interface
materials
(TIMs)
to
establish
efficient
transfer
pathways
from
the
heater
(chip)
sinks.
Recently,
emerging
2D
materials,
such
as
graphene
boron
nitride,
renowned
their
ultrahigh
basal‐plane
conductivity
capacity
facilitate
cross‐scale,
multi‐morphic
structural
design,
found
widespread
use
fillers
production
of
TIMs.
To
deepen
understanding
material‐based
TIMs,
this
review
focuses
primarily
on
nitride‐based
exploring
structures,
properties,
applications.
Building
foundation,
developmental
history
these
TIMs
is
emphasized
a
detailed
analysis
critical
potential
solutions
provided.
Additionally,
preparation
application
some
other
novel
materials‐based
are
briefly
introduced,
aiming
offer
constructive
guidance
future
development
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(8), P. 10180 - 10195
Published: Feb. 16, 2024
To
realize
highly
efficient
solar-thermo-electric
energy
conversion
for
clean
electricity
power
generation,
we
have
developed
a
new
type
of
unidirectionally
structured
magnetic
phase-change
composite
comprising
carbonized
polyimide
(C–PI)/Kevlar
nanofiber
(KNF)
complex
aerogel
as
3D
carbon
skeleton
porous
supporting
material,
CoFe2O4
nanoparticles
additive,
polyethylene
glycol
(PEG)
and
polypyrrole
photothermal
absorption
coating
layer.
The
as-fabricated
C–PI/KNF
exhibits
unidirectional
microstructure,
high
porosity,
robust
frame,
ultralight
weight,
thermal
conductance.
Featured
with
such
unique
structure
characteristics,
the
can
offer
an
effective
heat
electron
transfer
method
to
ensure
solar-thermal
storage
composite.
latent
capacity
over
150
J
g–1,
outstanding
shape
stability
along
low
leakage
0.2
wt
%,
good
cycling
stability,
efficiency
84.8%.
Based
on
Seebeck
effect,
solar
thermoelectric
generation
system
(STEGS)
was
constructed
hot
side
coupled
cold
immersed
in
air
ice
water.
Under
2.0
kW
m–2
irradiation,
STEGS
water
obtained
maximum
output
voltage
current
259.7
mV
27.1
mA,
respectively,
which
are
significantly
higher
than
those
air.
environment
is
50.6%
that
under
4.0
irradiation.
More
importantly,
continuously
generated
about
810
s
without
irradiation
thanks
release
by
PEG
component
within
In
addition,
introduction
accelerate
through
periodic
motion
Néel
relaxation
or
Brownian
relaxation.
This
resulted
increase
13.7
11.5%,
alternating
field
result
magnetism-accelerated
conversion.
study
offers
innovative
approach
developing
PCM-based
advanced
functional
materials
utilization
sustainable
generation.
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(35), P. 18832 - 18842
Published: Jan. 1, 2023
Dual-supporting
flexible
composite
PCMs
with
a
uniform
heat
transfer
network
constructed
by
proposed
localized
dispersion
strategy
realized
an
impressive
performance
balance,
showing
great
potential
in
the
field
of
thermal
management.
ChemSusChem,
Journal Year:
2024,
Volume and Issue:
17(7)
Published: Feb. 22, 2024
For
the
drawbacks
of
phase
change
materials
such
as
poor
shape
stability
and
weak
solar-thermal
conversion
ability,
a
rotunda-shaped
carboxymethylcellulose/carbon
nanotube
aerogel
(CA)
with
three-dimensional
network
was
constructed
by
freeze
casting
special
mold,
then
impregnated
polyethylene
glycol
(PEG)
in
this
work.
The
PEG/CA
had
an
enthalpy
183.21
J/g,
thermal
conductivity
0.324
W
m
