Journal of Energy Storage,
Journal Year:
2024,
Volume and Issue:
90, P. 111919 - 111919
Published: May 4, 2024
The
search
for
sustainable
and
high-performance
materials
lithium-ion
batteries
is
leading
to
significant
advances
in
solid
polymer
electrolyte
(SPE)
technology.
However,
the
current
drawbacks
of
this
approach
prove
need
further
research
development
field.
Herein,
novel
ternary
electrolytes
have
been
developed
using
varying
loads
MOF-808
metal-organic
framework
[BMIM][SCN]
ionic
liquid
(IL)
incorporated
a
poly(vinylidene
fluoride-co-hexafluoropropylene)
matrix.
were
evaluated
at
morphological,
structural,
thermal,
mechanical
electrochemical
levels,
their
performance
cycling
battery
testing
was
assessed.
results
showed
homogeneous
structure
throughout
all
samples
good
dispersion
distinct
components.
polar
phase
degree
crystallinity
are
increased
with
increasing
IL
content,
thermal
properties
appropriate
application.
conductivity
reaches
maximum
values
4.68
×
10−5
S‧cm−1
room
temperature,
lithium
transference
numbers
up
0.65,
high
stability,
making
them
well-suited
applications.
assembled
stability
after
50
cycles
C/10
discharge
capacity
value
150
mAh‧g−1
temperature
tested/derived.
obtained
show
potential
system
electrolytes.
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: March 28, 2023
With
excellent
energy
densities
and
highly
safe
performance,
solid-state
lithium
batteries
(SSLBs)
have
been
hailed
as
promising
storage
devices.
Solid-state
electrolyte
is
the
core
component
of
SSLBs
plays
an
essential
role
in
safety
electrochemical
performance
cells.
Composite
polymer
electrolytes
(CPEs)
are
considered
one
most
candidates
among
all
due
to
their
comprehensive
performance.
In
this
review,
we
briefly
introduce
components
CPEs,
such
matrix
species
fillers,
well
integration
fillers
polymers.
particular,
focus
on
two
major
obstacles
that
affect
development
CPEs:
low
ionic
conductivity
high
interfacial
impedance.
We
provide
insight
into
factors
influencing
conductivity,
terms
macroscopic
microscopic
aspects,
including
aggregated
structure
polymer,
ion
migration
rate
carrier
concentration.
addition,
also
discuss
electrode-electrolyte
interface
summarize
methods
for
improving
interface.
It
expected
review
will
feasible
solutions
modifying
CPEs
through
further
understanding
conduction
mechanism
compatibility
Small,
Journal Year:
2022,
Volume and Issue:
19(8)
Published: Dec. 5, 2022
Abstract
In
recent
years,
the
rapid
development
of
modern
society
is
calling
for
advanced
energy
storage
to
meet
growing
demands
supply
and
generation.
As
one
most
promising
systems,
secondary
batteries
are
attracting
much
attention.
The
electrolyte
an
important
part
battery,
its
composition
closely
related
electrochemical
performance
batteries.
Lithium‐ion
battery
mainly
composed
solvents,
additives,
lithium
salts,
which
prepared
according
specific
proportions
under
certain
conditions
needs
characteristics.
This
review
analyzes
advantages
current
problems
liquid
electrolytes
in
lithium‐ion
(LIBs)
from
mechanism
action
failure
mechanism,
summarizes
research
progress
future
trends
requirements
electrolytes,
points
out
emerging
opportunities
development.
Chemical Reviews,
Journal Year:
2022,
Volume and Issue:
122(23), P. 17155 - 17239
Published: Oct. 14, 2022
The
ever-increasing
demand
for
flexible
and
portable
electronics
has
stimulated
research
development
in
building
advanced
electrochemical
energy
devices
which
are
lightweight,
ultrathin,
small
size,
bendable,
foldable,
knittable,
wearable,
and/or
stretchable.
In
such
devices,
semi-solid/solid
electrolytes
besides
anodes
cathodes
the
necessary
components
determining
energy/power
performances.
By
serving
as
ion
transport
channels,
may
be
beneficial
to
resolving
issues
of
leakage,
electrode
corrosion,
metal
dendrite
growth.
this
paper,
fundamentals
(e.g.,
chemical
composition,
ionic
conductivity,
window,
mechanical
strength,
thermal
stability,
other
attractive
features),
electrode–electrolyte
interfacial
properties,
their
relationships
with
performance
various
supercapacitors,
secondary
batteries,
metal–sulfur
metal–air
batteries)
comprehensively
reviewed
terms
materials
synthesis
characterization,
functional
mechanisms,
device
assembling
validation.
most
recent
advancements
improving
summarized
focuses
on
analyzing
existing
technical
challenges
solid
electrolyte
interphase
formation,
growth,
polysulfide
shuttle
issue,
instability
half-open
battery
structure)
strategies
overcoming
these
through
modification
materials.
Several
possible
directions
future
proposed
going
beyond
technological
bottlenecks
achieving
desirable
fulfill
practical
applications.
It
is
expected
that
review
provide
readers
a
comprehensive
cross-technology
understanding
facilitating
current
researches
devices.
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: March 31, 2023
Composite
solid
electrolytes
(CSEs)
with
poly(ethylene
oxide)
(PEO)
have
become
fairly
prevalent
for
fabricating
high-performance
solid-state
lithium
metal
batteries
due
to
their
high
Li+
solvating
capability,
flexible
processability
and
low
cost.
However,
unsatisfactory
room-temperature
ionic
conductivity,
weak
interfacial
compatibility
uncontrollable
Li
dendrite
growth
seriously
hinder
progress.
Enormous
efforts
been
devoted
combining
PEO
ceramics
either
as
fillers
or
major
matrix
the
rational
design
of
two-phase
architecture,
spatial
distribution
content,
which
is
anticipated
hold
key
increasing
conductivity
resolving
within
CSEs
between
CSEs/electrodes.
Unfortunately,
a
comprehensive
review
exclusively
discussing
design,
preparation
application
PEO/ceramic-based
largely
lacking,
in
spite
tremendous
reviews
dealing
broad
spectrum
polymers
ceramics.
Consequently,
this
targets
recent
advances
CSEs,
starting
brief
introduction,
followed
by
conduction
mechanism,
methods,
then
an
emphasis
on
compatibility.
Afterward,
applications
transition
oxides
sulfur
cathodes
are
summarized.
Finally,
summary
outlook
existing
challenges
future
research
directions
proposed.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(10), P. 5291 - 5337
Published: Jan. 1, 2024
Design
principles,
engineering
strategies,
challenges,
and
opportunities
of
gel
polymer
electrolytes
for
rechargeable
batteries
toward
wide-temperature
applications
are
thoroughly
reviewed.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(25)
Published: March 14, 2023
Abstract
Trace
N,
N‐dimethylformamide(DMF)
containing
composite
polymer
electrolytes
(CPEs)
has
attracted
much
attention
owing
to
the
dramatically
increased
Li
+
‐conductivity.
But
amount
of
DMF
is
critical
and
needs
be
clarified
for
interfacial
stability,
since
easily
reduced
by
Li‐metal.
Herein,
influences
in
poly(ethylene
oxide)
(PEO)
poly(vinylidene
fluoride)
(PVDF)
based
CPEs
are
studied
on
‐conductivity
stability.
In
PEO‐based
CPEs,
a
stronger
interaction
lithium
bis(trifluoromethanesulfon)imide
(LiTFSI)
with
PEO
than
DMF,
can
not
confined
evaporated
off.
Only
≈0.25wt.%
absorbed
ceramic
electrolyte
fillers,
giving
two
times
compared
DMF‐free
counterparts
generating
stable
interface
Li‐metal;
but
over
(≥2.2
wt.%)
leads
serious
reactions
While
PVDF‐based
≈8wt.%
LiTFSI
PVDF.
Short‐term
Li‐metal
obtained,
longer‐term
cycling
or
higher
current
density
gradually
aggravated
Thanks
high‐voltage
stability
PVDF
better
performance
obtained
when
they
used
as
catholytes
match
cathodes.
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
13(10)
Published: Jan. 25, 2023
Abstract
Lithium‐ion/sodium‐ion
batteries
are
the
most
advanced
energy
storage
devices,
but
structural
evolution
of
electrode
materials,
electrolyte
decomposition,
growth
Li/Na
dendrites
and
generation
heat
gas
inside
represent
serious
safety
issues.
Therefore,
it
is
necessary
to
real
time
monitor
parameter
changes
these
devices.
Herein,
recent
important
progress
in
a
variety
intelligent
detection
techniques
based
on
heat,
gas,
strain
introduced
discussed.
The
perfect
combination
electrochemical
parameters
sensing
allows
monitoring
dynamic
chemical
thermal
during
cell's
operation
without
any
impact,
which
crucial
making
meaningful
advancements
This
work
provide
access
diagnostic
tools
guide
rational
design
high‐safety
batteries.
Nano-Micro Letters,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: Jan. 4, 2024
Abstract
The
utilization
of
solid-state
electrolytes
(SSEs)
presents
a
promising
solution
to
the
issues
safety
concern
and
shuttle
effect
in
Li–S
batteries,
which
has
garnered
significant
interest
recently.
However,
high
interfacial
impedances
existing
between
SSEs
electrodes
(both
lithium
anodes
sulfur
cathodes)
hinder
charge
transfer
intensify
uneven
deposition
lithium,
ultimately
result
insufficient
capacity
poor
cycling
stability.
Hence,
reduction
resistance
is
paramount
importance
pursuit
efficacious
batteries.
In
this
review,
we
focus
on
experimental
strategies
employed
enhance
contact
electrodes,
summarize
recent
progresses
their
applications
Moreover,
challenges
perspectives
rational
design
practical
batteries
are
outlined
as
well.
We
expect
that
review
will
provide
new
insights
into
further
technique
development
