ACS Applied Energy Materials,
Год журнала:
2024,
Номер
7(14), С. 5905 - 5913
Опубликована: Июль 2, 2024
The
use
of
three-dimensional
(3D)
framework
materials
to
encapsulate
ionic
liquids
is
a
novel
method
for
the
preparation
solid-state
electrolytes
(SSEs).
However,
these
types
SSEs
face
problems
such
as
unstable
structures,
narrow
pore
sizes
that
restrict
organic
macromolecules
while
hindering
Li+
migration,
and
high
viscosity
liquids.
Herein,
two-dimensional
(2D)
lithium-montmorillonite
(LiMNT)
was
used
containing
propylene
carbonate
(PC)
solvent.
PC
solvent
reduced
activated
in
LiMNT,
an
efficient
2D
transport
channel
formed
inside
SSE.
conductivity
prepared
lithium-based
liquid
(LiIL)-PC@LiMNT
SSE
6.2
×
10–4
S·cm–1,
mobility
number
0.35
observed.
At
current
density
0.2
mA·cm–2,
lithium
dissolution–deposition
experiment
symmetric
batteries
operated
stably
1000
h.
Solid-state
metal
with
LiFePO4
cathodes
were
able
achieve
reversible
capacity
121.1
mAh·g–1
after
120
cycles
at
0.3C,
retention
87.4%.
This
demonstrated
excellent
performance
LiIL-PC@LiMNT
work
provides
design
idea
development
based
on
structures
using
encapsulated
construction
fast
ion-transport
channels.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 17, 2024
Abstract
Solid‐state
batteries
(SSBs)
have
attracted
much
attention
for
high‐energy‐density
and
high‐safety
energy
storage
devices.
Solid
polymer
electrolytes
(SPEs)
emerged
as
a
critical
component
in
the
advancement
of
SSBs,
owing
to
compelling
advantages
strong
molecular
structure‐designability,
low
cost,
easy
manufacturing,
no
liquid
leakage.
However,
linear
SPEs
usually
room‐temperature
ionic
conductivity
due
crystallization,
melting
at
high
temperature.
Thus,
crosslinked
been
proposed
that
chemical
bonding
between
internal
molecule
chains
can
maintain
solid
state
expand
operational
temperature,
disrupt
regularity
segment,
diminish
crystalline
degree,
leading
an
enhancement
conductivity.
Furthermore,
integration
functional
groups
within
SPE
network
significantly
augment
electrochemical
performance
SPEs.
Herein,
according
structure,
are
categorized
into
four
types:
simple
network,
AB
polymers
(ABCP),
semi‐interpenetrating
(semi‐IPN),
interpenetrating
(IPN),
then
structure
features
disadvantages
commonly
used
these
types
reviewed.
In
addition,
with
self‐healing,
flame‐retardant,
degradable,
recyclability
introduced.
Finally,
challenges
prospects
summarized,
hoping
provide
guidance
design
future.
Carbon Neutralization,
Год журнала:
2024,
Номер
4(1)
Опубликована: Ноя. 24, 2024
ABSTRACT
In
the
pursuit
of
advanced
energy
storage
technologies
that
promote
sustainable
solutions,
zinc‐ion
batteries
(ZIBs)
have
emerged
as
a
promising
alternative
to
lithium‐ion
due
their
abundance,
safety,
and
environmental
advantages.
However,
failure
mechanisms
ZIBs
under
extreme
temperatures
are
still
not
fully
understood,
presenting
significant
challenges
development
commercialization.
Therefore,
innovative
strategies
essential
enhance
adaptability
temperature
extremes.
this
review,
we
first
explore
thermodynamic
kinetic
aspects
performance
degradation
temperatures,
focusing
on
key
factors
such
ion
diffusion
redox
processes
at
electrode
interfaces.
We
then
comprehensively
summarize
discuss
existing
approaches
for
various
electrolyte
types,
including
aqueous,
nonaqueous,
solid
state.
Finally,
highlight
future
prospects
operating
conditions.
The
insights
presented
in
review
expected
accelerate
advancement
facilitate
practical
implementation
large‐scale
systems.
Nanoscale,
Год журнала:
2024,
Номер
16(33), С. 15481 - 15501
Опубликована: Янв. 1, 2024
With
increasing
computational
capabilities
and
ongoing
methodological
innovations,
theoretical
calculation
simulations
will
play
a
more
significant
role
in
the
design
development
of
high-performance
energy
storage
materials.
Advanced Functional Materials,
Год журнала:
2024,
Номер
35(1)
Опубликована: Окт. 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.
Energy & environment materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 4, 2024
The
replacement
of
non‐aqueous
organic
electrolytes
with
solid‐state
(SSEs)
in
lithium
metal
batteries
(SLMBs)
is
considered
a
promising
strategy
to
address
the
constraints
lithium‐ion
batteries,
especially
terms
energy
density
and
reliability.
Nevertheless,
few
SLMBs
can
deliver
required
cycling
performance
long‐term
stability
for
practical
use,
primarily
due
suboptimal
interface
properties.
Given
diverse
solidification
pathways
leading
different
characteristics,
it
crucial
pinpoint
source
deterioration
develop
appropriate
remedies.
This
review
focuses
on
Li|SSE
issues
between
anode
SSE,
discussing
recent
advancements
understanding
(electro)chemistry,
impact
defects,
evolutions
that
vary
among
SSE
species.
state‐of‐the‐art
strategies
concerning
modified
SEI,
artificial
interlayer,
surface
architecture,
composite
structure
are
summarized
delved
into
internal
relationships
characteristics
enhancements.
current
challenges
opportunities
characterizing
modifying
suggested
as
potential
directions
achieving
SLMBs.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 9, 2024
Abstract
To
facilitate
the
use
of
solid
polymer
electrolytes
(SPEs)
with
high‐nickel
(Ni)
cathodes
in
high‐voltage
lithium
(Li)
metal
batteries
(LMBs),
it
is
crucial
to
address
challenges
low
oxidative
stability
and
formation
vulnerable
interphases.
In
this
study,
isocyanate
groups
(−N═C═O)
are
incorporated
develop
an
SPE
a
bi‐continuous
structure,
consisting
elastomeric
plastic
crystal
phases.
This
rationally
designed
exhibits
high
ionic
conductivity
(0.9
×
10
−3
S
cm
−1
at
25
°C),
excellent
elasticity
(elongation
break
330%),
enhanced
(over
4.8
V
vs.
Li/Li⁺).
A
full
cell,
incorporating
thin
Li
foil
40
µm,
high‐Ni
LiNi
0.8
Co
0.1
Mn
O
2
(NCM811)
cathode
operating
4.7
Li/Li⁺,
demonstrates
cyclability,
retaining
70%
its
initial
capacity
after
200
cycles
under
C‐rate
1C
°C.
The
extended
cycling
isocyanate‐containing
Li/Li⁺
attributed
robust
compact
inorganic‐rich
interphases
enabled
by
antioxidative
−N−C═O
components,
as
well
uniform
deposition
structured
SPE.
study
suggests
that
system
promising
candidate
for
solid‐state
LMBs
constructing
stable
