Advanced Sustainable Systems,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 23, 2024
Abstract
Inorganic
solid‐state
electrolytes
(ISSEs)
are
recognized
as
promising
candidates
for
safer
and
higher
energy‐density
all‐solid‐state
lithium‐metal/sulfur
batteries
(ASSLM/SBs).
Significant
efforts
have
been
directed
at
designing
ISSEs
with
better
chemical/electrochemical
stability,
superior
lithium‐ion
conductivity,
extensive
working
voltage
windows.
However,
it
has
investigated
that
Li‐dendrites
produced
within
bulk
during
the
charge‐discharge
process
short‐circuit
ASSLM/SBs.
Notably,
non‐negligble
electronic
conductivity
(σ
e
)
≈10
−8
S
cm
−1
can
trigger
nucleation
of
intrinsic
defects,
e.g.,
grain
boundaries,
pores,
cracks
ISSEs,
leading
to
a
significant
self‐discharge
phenomenon
in
Furthermore,
reasons
behind
insufficient
utilization
cathode
active
materials
(CAMs)
ASSLM/SBs
practical
current
densities
or
C‐rate
remained
overlooked.
Herein,
first,
strategies
reduce
σ
sulfide‐based
SSEs
prevent
Li‐dendrite
formation
defects
discussed.
Second,
enhance
sulfur‐based
cathodes'
ionic
(CAMs:
Li
2
8
addressed.
How
balanced
positive
layer
realizes
fast
kinetics
maximizes
CAMs
reversibility
high‐performance
is
also
Finally,
an
conclusion
innovative
perspectives
presented
give
readers
clearer
insight
into
Lithium
metal
anodes
hold
promise
for
next-generation
high-energy-density
batteries.
However,
serious
dendrite
formation
and
unstable
solid
electrolyte
interphase
(SEI)
impede
their
practical
implementation.
Herein,
a
novel
gel
polymer
(GPE)
integrated
design
is
exploited
to
in
situ
co-growth
Li3N
LiF
rich
SEI
by
improving
electron
transfer
kinetics
enhancing
mechanical
properties.
Specifically,
polyethylene
glycol
diacrylate
used
as
GPE
matrix
form
robust
crosslinked
network.
Meanwhile,
the
high
transport
capacity
of
acrylonitrile
promotes
generation
Li3N.
The
polyfluorinated
introduction
boosts
kinetics,
facilitating
C-F
bond
cleavage
LiF.
Finally,
dual-protective
constructed,
which
regulates
ion
flux
achieves
dendrite-free
lithium
deposition.
Impressively,
treated
symmetrical
cell
demonstrates
excellent
plating/stripping
cycling
1000
h
at
0.5
mA
cm−2
with
notably
reduced
overpotentials
(50
mV).
Moreover,
obtained
GEL@F
matched
LiFePO4
displays
good
stability
over
400
cycles
91.8%
retention
1
C.
Concurrently,
paired
LiCoO2
drives
82.8%
after
200
cycles.
This
study
introduces
rational
from
structural
composition
optimize
chemical
activity/physical
properties
interfaces.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
35(1)
Published: Oct. 31, 2024
Abstract
The
use
of
all‐solid‐state
lithium
metal
batteries
(ASSLMBs)
has
garnered
significant
attention
as
a
promising
solution
for
advanced
energy
storage
systems.
By
employing
non‐flammable
solid
electrolytes
in
ASSLMBs,
their
safety
profile
is
enhanced,
and
the
anode
allows
higher
density
compared
to
traditional
lithium‐ion
batteries.
To
fully
realize
potential
solid‐state
(SSEs)
must
meet
several
requirements.
These
include
high
ionic
conductivity
Li
+
transference
number,
smooth
interfacial
contact
between
SSEs
electrodes,
low
manufacturing
cost,
excellent
electrochemical
stability,
effective
suppression
dendrite
formation.
This
paper
delves
into
essential
requirements
enable
successful
implementation
ASSLMBs.
Additionally,
representative
state‐of‐the‐art
examples
developed
past
5
years,
showcasing
latest
advancements
SSE
materials
highlighting
unique
properties
are
discussed.
Finally,
provides
an
outlook
on
achieving
balanced
improved
addressing
failure
mechanisms
solutions,
critical
challenges
such
reversibility
plating/stripping
thermal
runaway,
characterization
techniques,
composite
SSEs,
computational
studies,
ASS
lithium–sulfur
lithium–oxygen
With
this
consideration,
ASSLMBs
can
be
realized.
Wiley Interdisciplinary Reviews Energy and Environment,
Journal Year:
2025,
Volume and Issue:
14(1)
Published: Jan. 2, 2025
ABSTRACT
The
enormous
potential
of
lithium‐ion
batteries
(LIBs)
to
provide
environmentally
sustainable
practices
and
efficient
energy
storage
has
led
a
rising
interest
in
LIBs.
Thermal
runaway
behaviors
LIBs,
including
high
temperature,
ejection,
combustion,
explosion,
the
release
toxic
gases,
as
well
thermal
failure
propagation
battery
pack,
are
both
possible.
Here,
briefly
mentioned
about
solid‐state
electrolytes
(SSE),
which
may
use
make
LIBs
safer
by
reducing
these
risks.
However,
SSE's
ionic
conductivity
is
subpar
when
compared
that
other
liquid
electrolytes,
demanding
modification.
authors
have
also
focused
on
several
SSE
types
this
review,
inorganic
SSE,
solid
polymer
(SPEs),
composite
electrolytes.
Additionally,
it
was
described
how
enhance
SSEs
at
ambient
temperature.
The Journal of Physical Chemistry Letters,
Journal Year:
2025,
Volume and Issue:
unknown, P. 917 - 923
Published: Jan. 20, 2025
In
traditional
operations
of
all-solid-state
lithium
metal
batteries
(ASSLMBs),
a
small
thin
circular
disk
is
employed
as
anode
(LMA).
However,
ASSLMBs
with
circular-disk
LMA
often
fail
in
<150
cycles
low
capacity
retention.
this
work,
we
developed
new
ring-shaped
to
improve
cyclability.
Full
cells
consisting
LMA,
LiCoO2
cathode,
and
Li6PS5Cl
electrolyte
maintain
good
retention
83.65%
at
0.3C
after
300
cycles.
Moreover,
situ
L-band
electron
paramagnetic
resonance
imaging
(EPRI)
showed
that
fewer
Li
dendrites
are
formed
on
LMA.
This
work
highlights
the
importance
design
shape
mitigate
growth
shows
EPRI
useful
technique
for
ASSLMBs.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(39), P. 26890 - 26901
Published: Jan. 1, 2024
Nanoporous
Bi
and
nanosized
Sn
are
formed
in
situ
by
the
synergistic
effect
of
Bi–Sn
phase
separation,
defects
Mg
2+
insertion/extraction
reaction
for
high
performance
battery
anodes.