Thermal effects on precursor-based garnet Li-La-Zr-O coatings for high-voltage Ni-rich cathodes
Surfaces and Interfaces,
Год журнала:
2025,
Номер
unknown, С. 106340 - 106340
Опубликована: Март 1, 2025
Язык: Английский
Vacancy engineering in transition metal selenides for long-lasting and fast-charging Na-ion batteries
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 162606 - 162606
Опубликована: Апрель 1, 2025
Язык: Английский
Mechanically Robust and Environmentally Stable Solid–Solid Phase Change Materials via Thiolactone Strategy for Versatile Applications
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 15, 2025
Abstract
Solid–solid
phase
change
materials
(SSPCMs)
have
received
great
interest
due
to
their
exceptional
thermal
management
and
superior
shape
stability.
However,
traditional
crosslinked
structures
predominantly
rely
on
ester
groups,
which
limits
applicability
under
extreme
conditions
such
as
high
humidity.
Herein,
a
novel
strategy
is
presented
for
preparing
SSPCMs
with
excellent
latent
heat
environmental
robustness
via
thiolactone
ring‐opening
reactions.
Easily
synthesized
copolymers
provide
abundant
reactive
sites
are
then
functionalized
alkyl
amines
acrylates
grafted
components.
A
small
amount
of
polyetheramine
employed
crosslink
the
copolymer,
forming
robust
network.
The
resulting
exhibit
tunable
transition
temperatures
(44.7–61.0
°C)
enthalpies
(20.3–98.9
J
g
−1
).
Owing
density
can
maintain
stability
mechanical
properties,
when
immersed
in
water,
acid,
alkaline
2
h.
In
addition,
films
demonstrate
reversible
information
encryption,
memory
infrared
stealth
properties.
When
integrated
polydopamine
nanoparticles,
these
also
solar‐thermal
stores/releases
capacity.
Collectively,
unique
features
new
insights
ideas
development
next
generation
smart
materials.
Язык: Английский
Investigation of phase change cooling within thermal control systems for lithium-ion batteries
Journal of Physics Conference Series,
Год журнала:
2025,
Номер
3018(1), С. 012019 - 012019
Опубликована: Май 1, 2025
Abstract
During
operation,
lithium-ion
batteries
generate
a
significant
amount
of
heat,
leading
to
increased
temperature
and
gradients
within
the
battery
cluster.
These
conditions
significantly
impair
durability
safety
batteries,
underscoring
necessity
for
stable
heat
dissipation
system
maintain
optimal
temperatures.
The
present
work
introduces
cost-efficient,
passive
that
integrates
prismatic
with
phase
change
material
(PCM)
components.
Findings
demonstrate
PCM
components
effectively
lower
highest
reduce
largest
variation
observed
at
end
discharge
process,
highlighting
their
exceptional
thermal
storage
regulation
properties.
Moreover,
impact
critical
design
factors—such
as
conductivity,
melting
temperature,
latent
capacity—on
system’s
performance
was
analyzed.
research
offers
foundational
insights
practical
recommendations
designing
deploying
passive,
economical
management
systems
leverage
technology.
Язык: Английский
Review on Graphite Anodes for Fast‐Charging Lithium‐Ion Batteries: Mechanism, Modification and Characterizations
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 30, 2025
Abstract
Lithium‐ion
batteries
(LIBs)
are
awarded
the
2019
Nobel
Prize
in
Chemistry,
revolutionizing
global
energy
systems
and
significantly
altering
human
lifestyles.
However,
current
electrochemical
performance
of
lithium‐ion
fails
to
satisfy
increasingly
stringent
requirements
for
fast‐charging
capabilities
modern
storage
applications.
Central
this
challenge
is
advancement
graphite
anode
materials,
which
play
a
pivotal
role
enhancing
performance.
Nonetheless,
inherently
sluggish
lithiation
kinetics
LIBs
impose
limitations
on
battery
capacity,
leading
irreversible
lithium
plating,
has
adverse
impact
power
cycling
This
review
delves
into
elucidating
primary
factors
influencing
anodes
dissects
underlying
failure
mechanisms.
And
then
comprehensive
overview
modification
strategies
aimed
at
ability
presented
from
view
reaction
process.
Moreover,
advanced
situ
characterization
techniques
applicable
key
issues
process
introduced.
Finally,
potential
future
directions
perspective
mechanism
researches
methods
highlighted,
aiming
drive
LIBs.
Язык: Английский