Functionalized Separators Boosting Electrochemical Performances for Lithium Batteries
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Фев. 5, 2025
Abstract
The
growing
demands
for
energy
storage
systems,
electric
vehicles,
and
portable
electronics
have
significantly
pushed
forward
the
need
safe
reliable
lithium
batteries.
It
is
essential
to
design
functional
separators
with
improved
mechanical
electrochemical
characteristics.
This
review
covers
performances
as
well
advancements
made
in
of
utilizing
a
variety
techniques.
In
terms
electrolyte
wettability
adhesion
coating
materials,
we
provide
an
overview
current
status
research
on
coated
separators,
situ
modified
grafting
elaborate
additional
performance
parameters
interest.
characteristics
inorganics
organic
framework
inorganic–organic
from
different
fabrication
methods
are
compared.
Future
directions
regarding
new
manufacturing
process,
quantitative
analysis
so
proposed
toward
next-generation
advanced
Graphical
abstract
Язык: Английский
Novel “sandwich” configuration with ALD-coating layers on electrode/electrolyte interfaces for durable all-solid-state lithium metal batteries with high-voltage cathodes
Energy Materials,
Год журнала:
2025,
Номер
5(8)
Опубликована: Март 3, 2025
Compositing
inorganic
ceramics
and
polymer
materials
to
form
all-solid-state
electrolytes
has
been
recognized
as
a
feasible
approach
for
the
development
of
batteries.
However,
polymer-based
such
polyethylene
oxide
can
electrochemically
decompose
above
3.9
V
(vs
.
Li+/Li),
which
results
in
undesirable
battery
performance.
Moreover,
dendrite
growth
occur
on
anode
side
further
lead
short-circuit.
This
work
designs
successfully
fabricates
stable
electrode/electrolyte
interfaces
both
composite
cathode
sides
after
employing
alucone
coating
layers
made
through
atomic
layer
deposition.
Due
protection
capability
layers,
electrochemical
degradation
between
solid-state
Li7La3Zr2O12/polyethylene
oxide/lithium
bis(trifluoromethane-sulfonyl)
imide
film
nickel-rich
high
voltage
(LiNi0.8Mn0.1Co0.1O2)
obviously
suppressed
significantly
improved
anti-oxidation
electrolyte.
Simultaneously,
function
protective
barrier
lithium
metal
anode,
remarkably
suppressing
dendrites.
As
result,
obtained
batteries
with
dual
show
capacity
retention
long
cycle
life,
whereas
contrasting
without
shows
fast
decay
micro-shorting
behavior.
presents
an
effective
strategy
constructing
more
polymers-based
batteries,
also
provides
design
rationale
structure
field
energy
storage
conversion.
Язык: Английский
Separators for Rechargeable Metal Batteries: Design Principles and Evaluation
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 25, 2025
Abstract
Metal
anodes
exhibit
great
potential
in
delivering
high
capacity
and
energy
density
to
address
modern
demands.
However,
the
commercialization
of
these
advanced
batteries
is
hindered
by
metal
anode‐related
challenges
including
fast‐decaying
performance
dendrite‐induced
safety
risks.
Though
frequently
overlooked
cell
design,
separators
can
play
a
critical
role
anode
reactions
actively
interacting
with
both
electrolytes
electrodes.
This
review
explores
design
principles
for
achieve
safe
stable
batteries.
By
analyzing
failure
modes
each
step
during
electrodeposition
process,
key
factors
that
determine
stability
cycling
process
are
discussed.
Additionally,
current
methods
used
evaluate
separator
effectiveness
suppressing
dendrite
formation
highlighted
critically
examined
their
limitations.
enhancing
understanding
functionality,
this
offers
insights
into
optimizing
designs,
paving
way
development
efficient
Язык: Английский