Advanced Energy Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 6, 2025
Abstract
Sulfide
electrolytes
are
considered
the
most
promising
technique
for
all‐solid‐state
lithium–sulfur
batteries
(ASLSBs)
due
to
relatively
high
ionic
conductivity
and
superior
chemical
compatibility
with
composite
sulfur
cathodes.
However,
cathodes
based
on
sulfide
feature
large
volume
expansion,
unstable
interfacial
contact,
inherent
insulating
nature,
which
impedes
practical
application
of
ASLSBs.
Therefore,
a
systematic
design
cathode
side
ASLSBs
is
crucial
ensuring
well‐contacted,
electrochemically
stable
cathode–electrolyte
interface,
an
effective
ion‐electron
transfer
network.
Here,
comprehensive
discussion
latest
strategies
will
be
delivered,
highlighting
their
effectiveness
in
improving
performances
First,
major
challenges
including
slow
oxidation
kinetics
significant
expansion
dissected.
Then,
focus
shifted
degradation
processes
at
interface
between
electrolyte.
Subsequently,
improvement
stability
by
structural
modulation
elaborated.
Finally,
progress,
we
present
new
perspective
constructing
efficient
transport
network
cathode‐electrolyte
offers
insights
directions
achieving
future.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(18)
Published: Jan. 20, 2024
Abstract
Solid‐state
batteries
(SSBs)
are
regarded
as
the
most
promising
next‐generation
energy
storage
devices
due
to
their
potential
achieve
higher
safety
performance
and
density.
However,
troubles
in
preparation
of
ultrathin
solid‐state
electrolytes
(SEs)
well
resultant
compromise
mechanical
strength
greatly
limit
application
SSBs.
Herein,
a
novel
situ
polymerized
integrated
SE/cathode
design
is
developed.
The
ceramic
layer
supported
on
cathode
serves
not
only
rigid
scaffold
prevent
direct
contact
between
anode
but
also
active
inorganic
fillers
enhance
properties
SE
film.
unique
Li‐ion
coordination
environments
Li
hopping
mechanism
profoundly
promote
fast
ion
transport
composite
SEs.
SEs
simultaneously
balance
thickness
(10
µm),
(0.65
mS
cm
−1
),
superior
Young's
modulus
(66.8
GPa),
excellent
interface
contact.
pouch
cells
with
practical
Li||LiNi
0.8
Co
0.1
Mn
O
2
configuration
an
ultrahigh
volumetric
density
1018
Wh
L
performance.
exhibits
great
promise
for
SSBs
high
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(35)
Published: June 28, 2024
In
situ
polymerized
solid-state
electrolytes
have
attracted
much
attention
due
to
high
Li-ion
conductivity,
conformal
interface
contact,
and
low
resistance,
but
are
plagued
by
lithium
dendrite,
degradation,
inferior
thermal
stability,
which
thereby
leads
limited
lifespan
severe
safety
hazards
for
high-energy
metal
batteries
(LMBs).
Herein,
an
in
electrolyte
is
proposed
copolymerization
of
1,3-dioxolane
with
1,3,5-tri
glycidyl
isocyanurate
(TGIC)
as
a
cross-linking
agent,
realizes
synergy
battery
compatibility
Li
anode.
Functional
TGIC
enhances
the
polymeric
level.
The
unique
carbon-formation
mechanism
facilitates
flame
retardancy
eliminates
fire
risk.
meantime,
TGIC-derived
inorganic-rich
interphase
inhibits
side
reactions
promotes
uniform
plating.
Intrinsically
safe
LMBs
nonflammability
outstanding
electrochemical
performances
under
extreme
temperatures
(130
°C)
achieved.
This
functional
polymer
design
shows
promising
prospect
development
LMBs.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 31, 2025
Solid-state
lithium
(Li)
metal
batteries
(SSLMBs)
have
garnered
considerable
attention
due
to
their
potential
for
high
energy
density
and
intrinsic
safety.
However,
widespread
development
has
been
hindered
by
the
low
ionic
conductivity
of
solid-state
electrolytes.
In
this
contribution,
a
novel
Li-rich
transport
mechanism
is
proposed
achieve
ultrafast
Li-ion
conduction
in
composite
By
incorporating
cation-deficient
dielectric
nanofillers
into
polymer
matrices,
it
found
that
negatively
charged
cation
defects
effectively
intensify
adsorption
Li
ions,
resulting
concentration
enrichment
on
surface
fillers.
More
importantly,
these
formed
layers
are
interconnected
establish
continuous
networks.
The
electrolyte
exhibited
remarkably
ion
activation
(0.17
eV)
achieved
an
unprecedented
approaching
1
×
10⁻3
S
cm⁻1
at
room
temperature.
Li||LiNi0.8Co0.1Mo0.1O2
full
cells
demonstrated
extended
cycling
life
over
200
cycles
with
capacity
retention
70.7%.
This
work
provides
fresh
insight
improving
constructing
networks,
paving
way
high-performance
SSLMBs.
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
53(30), P. 12410 - 12433
Published: Jan. 1, 2024
Due
to
their
distinctive
security
characteristics,
all-solid-state
batteries
are
seen
as
a
potential
technology
for
the
upcoming
era
of
energy
storage.
The
flexibility
nanomaterials
shows
enormous
advancement
batteries'
exceptional
power
and
storage
capacities.
These
might
be
applied
in
many
areas
such
large-scale
grids,
well
creation
foldable
flexible
electronics,
portable
gadgets.
most
difficult
aspect
creating
comprehensive
nanoscale
battery
assembly
is
task
decreasing
particle
size
solid
electrolyte
while
maintaining
its
excellent
ionic
conductivity.
Materials
possessing
structural
features
substantial
electrochemically
active
surface
area
have
significantly
enhance
characteristics
cycle
life.
This
bring
about
changes
existing
models.
primary
objective
this
research
summarize
latest
advancements
utilizing
harvesting
various
assemblies.
study
examines
complex
solid-solid
interfaces
batteries,
feasible
methods
implementing
interfaces.
Currently,
there
significant
attention
on
necessity
develop
electrode-solid
that
exhibit
articulation
other
related
behavior
lithium
ions.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(42)
Published: Aug. 12, 2024
Abstract
The
construction
of
poly‐dioxolane
(PDOL)
solid‐state
electrolytes
by
in
situ
polymerization
is
an
effective
way
to
achieve
high
performance
lithium‐metal
batteries.
However,
the
poor
electrochemical
stability
and
safety
issues
linear
PDOL
limit
their
further
application.
In
this
work,
a
multifunctional
crosslinker
has
been
introduced
construct
flame
retardant
crosslinked
quasi
electrolyte
(FCDOL).
Due
synergistic
effect
network,
prepared
FCDOL
achieves
excellent
room
temperature
ionic
conductivity
(0.72
mS
cm
−1
),
Li
+
transference
number
(0.655),
wide
stabilization
window
(4.8
V
vs
Li/Li
impressive
when
matched
with
lithium
metal
anodes
(>4000
h
plating/stripping)
high‐voltage
cathodes,
corresponding
pouch
cells
can
withstand
abusive
tests
such
as
bending
cutting,
encouraging
that
SPEs
provides
new
insights
into
high‐energy
density
high‐safety
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 5, 2025
Abstract
In
situ
polymerization
of
cyclic
ethers
is
a
promising
strategy
to
construct
solid‐state
lithium
(Li)
metal
batteries
with
high
energy
density
and
safety.
However,
their
practical
applications
are
plagued
by
the
unsatisfactory
electrochemical
properties
polymer
electrolytes
unstable
solid
electrolyte
interphase
(SEI).
Herein,
organic
perfluorodecanoic
acid
(PFDA)
proposed
as
new
initiator
polymerize
1,3‐dioxolane
(PDOL),
which
enables
as‐obtained
PDOL
deliver
greatly
enhanced
ionic
conductivity
broadened
window.
Besides,
experimental
data
theoretical
calculations
demonstrate
dual‐layered
SEI
PFDA‐derived
component
on
top
LiF
at
bottom
constructed
surface
Li
metal,
can
provide
enough
mechanical
strength
suppress
dendrite
growth
flexibility
accommodate
volume
fluctuations
during
repeated
cycling.
As
result,
symmetric
cells
PFDA‐induced
(P‐PDOL)
achieve
superior
plating/stripping
cycle
for
1400
h
0.3
mA
cm
−2
.
Additionally,
Li||P‐PDOL||LiFePO
4
(LFP)
full
maintain
stable
cycling
over
300
times
0.5
C.
This
work
offers
potential
simultaneously
prepare
high‐performance
stabilize
metal/PDOL
interface,
providing
research
insights
advance
toward
applications.
