Recent Advances of Deposition Methods for High‐Performance Lithium–Sulfur Batteries – A Review
Ali Sadeghi,
Nima Nikou,
Alireza Tayefeh Parchillo
и другие.
Energy Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 3, 2025
During
the
last
decades,
lithium‐ion
batteries
attracted
great
attention
due
to
their
low
cost
and
environmentally
friendly
energy
storage
systems
as
alternatives
for
fossil
fuels.
However,
theoretical
densities
prevent
wide
utilization
human
life.
Therefore,
lithium–sulfur
have
been
introduced
high
(≈2600
Wh
kg
−1
)
abundant
elements
of
sulfur
cathode.
some
challenges
such
shuttle
phenomenon,
lithium
dendritic
growth,
intrinsic
conductivity
material
inhibit
further
usage.
Thus,
many
researchers
tried
solve
these
issues
through
deposition
processes.
According
this
viewpoint,
different
chemical
physical
methods
anode,
cathode,
or
separators
batteries.
In
review
article,
it
has
interpret
role
various
with
a
focus
on
merits
demerits
each
procedure
investigate
effects
Li–S
battery
performance
during
decade
predict
best
method
application
Additionally,
since
machine
learning
spread
over
few
years,
methodology
in
predicting
investigating
mechanisms
Язык: Английский
Friedel-Crafts Acylation of Lignin for Enhanced Charge Transport in Lithium-Sulfur Battery Cathodes
Опубликована: Янв. 1, 2025
Язык: Английский
Atomic Layer Deposition of Graphene‐Based Nanohybrid Interlayer for Potential Improvement in Lithium‐Sulfur Batteries
Energy Storage,
Год журнала:
2025,
Номер
7(3)
Опубликована: Март 25, 2025
ABSTRACT
Lithium‐sulfur
batteries
(LSBs)
are
viable
options
for
next‐generation
energy
storage
owing
to
their
nontoxic
characteristics,
elevated
theoretical
density,
and
abundant
sulfur.
However,
LSBs
face
significant
challenges,
including
the
shuttle
effect,
volumetric
expansion,
low
ionic
conductivity,
anode
degradation.
Recent
creative
developments,
such
as
improved
electrolyte
compositions,
protective
coatings,
novel
interlayers,
have
been
introduced
solve
these
issues.
Among
these,
interlayers
suffer
from
issues
with
lithium
polysulfides
(LiPSs)
capturing
ability,
mechanical
chemical
stability,
ion
electrical
thickness,
weight,
even
though
they
stand
out
having
potential
improve
battery
performance
by
managing
LiPSs
improving
electron
transport.
This
study
aims
develop
an
innovative
interlayer
LSB
systems
synthesizing
characterizing
a
nanohybrid
combining
high‐surface‐area,
high‐ion
electrically
conductive,
mechanically
chemically
stable
three‐dimensional
graphene
foam
(3D
GF)
ultra‐thin
Al
2
O
3
enhancing
capture
without
adding
weight
or
volume.
Considering
this
goal,
matrix
of
nanohybrids
was
initially
developed
3D
GF
through
catalytic
vapor
deposition
(CVD).
Following
that,
amorphous
films
were
deposited
on
using
atomic
layer
(ALD),
cycles
varying
25
200,
optimize
film
characteristics.
Comprehensive
analyses
SEM
(scanning
microscopy),
EDX
(energy‐dispersive
X‐ray
spectroscopy),
Raman
spectroscopy,
XRD
(X‐ray
diffraction),
XRR
reflectivity)
confirmed
successful
synthesis
GF/Al
nanohybrids.
analysis
revealed
that
porous
network
structure
remained
intact
following
deposition,
indicating
minimal
disruption.
demonstrated
desired
composition
thin
film,
while
spectroscopy
maintenance
structural
characteristics
postdeposition.
showed
consistent
layer‐by‐layer
growth
films.
Moreover,
heat
treatment‐focused
studies
indicated
thicker
ALD‐based
facilitated
alpha‐phase
crystallization
at
lower
temperatures.
To
best
authors'
knowledge,
introduces
initial
design
producing
nanohybrids,
revealing
approach
towards
straightforward,
effective,
scalable
production
methods
alternative
effective
strategy.
Язык: Английский
Inhibiting polysulfide shuttle and enhancing polysulfide redox: Conductive 2D metal-organic framework coated separators for lithium-sulfur batteries
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
unknown, С. 176812 - 176812
Опубликована: Сен. 1, 2024
Язык: Английский
Enhanced d‐p Orbital Hybridization for Lithium Polysulfide Capturing and Lithium Deposition Inducing of AgVO3 Skeleton Enabling High‐Performance Li‐Sulfur Batteries
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(49)
Опубликована: Окт. 14, 2024
Abstract
The
dendrite
growth
and
volume
expansion
of
the
Li
metal
anode,
as
well
LiPSs
“shuttle
effect”
slow
conversion
kinetics
S
cathode,
have
severely
hampered
large‐scale
development
LSBs.
Herein,
a
simple
hydrothermal
method
is
employed
to
synthesize
rod‐like
AgVO
3
,
which
then
used
anode
current
collector
separator
modification,
respectively.
As
collector,
has
strong
affinity,
can
lower
nucleation
overpotential
guide
uniform
deposition
metal.
‐modified
accelerate
redox
achieve
anchoring
LiPSs.
results
DFT
calculation
experiments
reveal
that
enable
Ag
horizontal
d
orbitals
(d
xy
/d
x
2
‐y
)
hybridize
with
p
orbital
form
additional
σ/σ*
π/π*.
activation
increase
ability,
reduce
reaction
barrier,
transformation.
Hence,
LSBs
assembled
Li@AgVO
modified
show
excellent
cycle
performance.
This
work
gives
novel
idea
for
application
high
catalytic
performance
materials
represented
by
its
unique
successfully
Язык: Английский
Feasibility of Electric Ducted Fans to Replace Open Propellers on an Electrified Training Aircraft
Опубликована: Янв. 1, 2024
Язык: Английский
Effective Electrolyte Combination Composed of 1,1‐Diethoxyethane and Lithium Bis(fluorosulfonyl)imide for Dendrite‐suppressible Li Metal Anodes
Advanced Sustainable Systems,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 15, 2024
Abstract
Although
Li
metal
is
considered
the
most
promising
anode
material
owing
to
its
high
theoretical
capacity,
there
are
numerous
restrictions
on
expanding
application
because
of
undesired
surface
reactions
occurring
at
anode.
To
solve
this,
an
effective
electrolyte
combination
consisting
1,1‐diethoxyethane
(DEE)
and
lithium
bis(fluorosulfonyl)imide
(LiFSI)
used
in
this
work,
which
can
provide
organic/inorganic‐hybridized
solid‐electrolyte
interphase
(SEI)
The
DEE
solvent
affords
flexible
carbon‐abundant
components,
whereas
LiFSI
offers
mechanically
rigid
fluoride‐type
components;
these
undergo
electrochemical
reduction
form
SEI
layers
that
balanced
terms
organic
inorganic
components.
Systematic
analysis
results
exhibit
when
layer
integrated
with
embedded
anode,
decomposition,
dendritic
growth
suppressed
Li/Li
cells,
thereby
improving
stability.
Similarly,
it
provides
stable
cycle
life
characteristics
even
150
cycles
Li/S
cells
(72.0%
vs
52.6%).
Язык: Английский