Nano-Micro Letters,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: Dec. 4, 2024
Abstract
Global
interest
in
lithium–sulfur
batteries
as
one
of
the
most
promising
energy
storage
technologies
has
been
sparked
by
their
low
sulfur
cathode
cost,
high
gravimetric,
volumetric
densities,
abundant
resources,
and
environmental
friendliness.
However,
practical
application
is
significantly
impeded
several
serious
issues
that
arise
at
cathode–electrolyte
interface,
such
interface
structure
degradation
including
uneven
deposition
Li
2
S,
unstable
interphase
(CEI)
layer
intermediate
polysulfide
shuttle
effect.
Thus,
an
optimized
along
with
electrodes
required
for
overall
improvement.
Herein,
we
comprehensively
outline
challenges
corresponding
strategies,
electrolyte
optimization
to
create
a
dense
CEI
layer,
regulating
S
pattern,
inhibiting
effect
regard
solid–liquid–solid
pathway,
transformation
from
solid–solid
pathway
interface.
In
order
spur
more
perceptive
research
hasten
widespread
use
batteries,
viewpoints
on
designing
stable
deep
comprehension
are
also
put
forth.
Nano-Micro Letters,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: Dec. 4, 2024
Abstract
Global
interest
in
lithium–sulfur
batteries
as
one
of
the
most
promising
energy
storage
technologies
has
been
sparked
by
their
low
sulfur
cathode
cost,
high
gravimetric,
volumetric
densities,
abundant
resources,
and
environmental
friendliness.
However,
practical
application
is
significantly
impeded
several
serious
issues
that
arise
at
cathode–electrolyte
interface,
such
interface
structure
degradation
including
uneven
deposition
Li
2
S,
unstable
interphase
(CEI)
layer
intermediate
polysulfide
shuttle
effect.
Thus,
an
optimized
along
with
electrodes
required
for
overall
improvement.
Herein,
we
comprehensively
outline
challenges
corresponding
strategies,
electrolyte
optimization
to
create
a
dense
CEI
layer,
regulating
S
pattern,
inhibiting
effect
regard
solid–liquid–solid
pathway,
transformation
from
solid–solid
pathway
interface.
In
order
spur
more
perceptive
research
hasten
widespread
use
batteries,
viewpoints
on
designing
stable
deep
comprehension
are
also
put
forth.
