Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(12), P. 11275 - 11283
Published: June 4, 2024
Metal–organic
frameworks
(MOFs)
are
promising
materials
for
quasi-solid-state
electrolytes
as
a
result
of
their
tunable
crystal
structure
and
ion-selective
capabilities.
However,
the
rational
design
MOF-based
high-energy
lithium
battery
still
requires
improvement.
In
this
study,
(MQSSEs)
were
synthesized
using
various
MOFs,
effects
different
metal
active
sites
ligand
groups
on
electrochemical
performance
systematically
investigated.
The
results
indicate
that
have
more
significant
impact
ion
transport
in
MQSSEs
compared
to
groups.
Specifically,
NiCu–MOF-74
electrolyte,
featuring
multi-metal
synergy,
exhibited
higher
conductivity
(0.69
mS
cm–1)
lithium-ion
transference
number
(tLi+
=
0.72)
than
single-metal
MOFs.
conductivities
Cu-based
ligands
found
be
similar.
symmetrical
setup
with
electrolyte
metallic
lithium,
stable
plating
stripping
anode
observed
at
current
density
0.5
mA
cm–2.
Furthermore,
MQSSE
paired
LiFePO4
cathode
demonstrated
99.73%
capacity
retention
after
200
cycles
C.
This
study
provides
valuable
insights
into
structure–property
relationship
highlighting
development
high-performance
solid-state
electrolytes.
Nano-Micro Letters,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: Feb. 21, 2024
Polymer
solid-state
lithium
batteries
(SSLB)
are
regarded
as
a
promising
energy
storage
technology
to
meet
growing
demand
due
their
high
density
and
safety.
Ion
conductivity,
interface
stability
battery
assembly
process
still
the
main
challenges
hurdle
commercialization
of
SSLB.
As
component
SSLB,
poly(1,3-dioxolane)
(PDOL)-based
solid
polymer
electrolytes
polymerized
in-situ
becoming
candidate
electrolyte,
for
ion
conductivity
at
room
temperature,
good
electrochemical
performances,
simple
process.
This
review
analyzes
opportunities
PDOL
toward
practical
application
The
focuses
include
exploring
polymerization
mechanism
DOL,
performance
composite
electrolytes,
PDOL.
Furthermore,
we
provide
perspective
on
future
research
directions
that
need
be
emphasized
PDOL-based
in
exploration
these
schemes
facilitates
comprehensive
profound
understanding
electrolyte
provides
new
ideas
boost
them
batteries.
Energy & Environmental Science,
Journal Year:
2024,
Volume and Issue:
17(13), P. 4426 - 4460
Published: Jan. 1, 2024
The
practical
application
of
commercialized
lithium-ion
batteries
(LIBs)
currently
faces
challenges
due
to
using
liquid
electrolytes
(LEs),
including
limited
energy
density
and
insufficient
safety
performance.
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(44)
Published: Sept. 15, 2023
Coupled
electron/ion
transport
is
a
decisive
feature
of
Li
plating/stripping,
wherein
the
compatibility
rates
determines
morphology
deposited
Li.
Local
Li+
hotspots
form
due
to
inhomogeneous
interfacial
charge
transfer
and
lead
uncontrolled
deposition,
which
decreases
utilization
rate
safety
metal
anodes.
Herein,
we
report
method
obtain
dendrite-free
anodes
by
driving
electron
pumping
accumulating
boosting
ion
diffusion
tuning
work
function
carbon
host
using
cobalt-containing
catalysts.
The
results
reveal
that
increasing
provides
an
deviation
from
C
Co,
electron-rich
Co
shows
favorable
binding
.
catalysts
boost
on
fiber
scaffolds
without
local
aggregation
reducing
migration
barrier.
as-obtained
anode
exhibits
Coulombic
efficiency
99.0
%,
cycle
life
over
2000
h,
50
capacity
retention
83.4
%
after
130
cycles
in
pouch
cells
at
negative/positive
ratio
2.5.
These
findings
provide
novel
strategy
stabilize
regulating
materials
electrocatalysts.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(20)
Published: Feb. 14, 2024
Abstract
Machine
learning
(ML)
exhibits
substantial
potential
for
predicting
the
properties
of
solid‐state
electrolytes
(SSEs).
By
integrating
experimental
or/and
simulation
data
within
ML
frameworks,
discovery
and
development
advanced
SSEs
can
be
accelerated,
ultimately
facilitating
their
application
in
high‐end
energy
storage
systems.
This
review
commences
with
an
introduction
to
background
SSEs,
including
explicit
definition,
comprehensive
classification,
intrinsic
physical/chemical
properties,
underlying
mechanisms
governing
conductivity,
challenges,
future
developments.
An
in‐depth
explanation
methodology
is
also
elucidated.
Subsequently,
key
factors
that
influence
performance
are
summarized,
thermal
expansion,
modulus,
diffusivity,
ionic
reaction
energy,
migration
barrier,
band
gap,
activation
energy.
Finally,
it
offered
perspectives
on
design
prerequisites
upcoming
generations
focusing
real‐time
property
prediction,
multi‐property
optimization,
multiscale
modeling,
transfer
learning,
automation
high‐throughput
experimentation,
synergistic
optimization
full
battery,
all
which
crucial
accelerating
progress
SSEs.
aims
guide
novel
SSE
materials
practical
realization
efficient
reliable
technologies.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(30), P. 12108 - 12117
Published: Jan. 1, 2024
This
work
proposes
a
film-forming
Lewis
acid
additive
to
promote
the
in
situ
polymerization
of
1,3-dioxane
and
formation
fluorine/boron
rich
interface,
which
enhance
cycling
stability
lithium
metal
batteries.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(20)
Published: April 24, 2024
Abstract
Hybrid
solid
electrolytes
(HSEs)
have
attracted
much
attention
due
to
their
advantages
as
both
inorganic
and
organic
polymer
electrolytes.
However,
the
organic/inorganic
interfacial
space
charge
layer
has
a
great
barrier
transport
of
Li
+
in
HSE.
Here,
an
situ
polymerization
is
proposed
on
garnet‐type
particles,
working
coherent
region
eliminate
at
interfaces
by
inhibiting
electron
localization.
The
conjugate
hybridization
fillers
weakens
aggregation
induces
dissociation
salt,
provides
high‐throughput
pathways
ceramics/polymer
interface.
Furthermore,
continuous
conduction
networks
are
connected
between
chains.
fabricated
HSE
exhibits
high
ionic
conductivity
0.47
mS
cm
−1
ion
migration
numbers
0.78
room
temperature.
3D
Li//Li
systematic
battery
assembled
with
delivers
critical
current
density
(CCD)
2.0
mA
−2
.
Meanwhile,
4.5
V
NCM811//Li
batteries
achieve
prolonged
operation
500
cycles
0.5
C.
Li//LiFePO
4
demonstrate
superior
capacity
retention
96.4%
1
C
after
cycles.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 21, 2024
Abstract
The
practical
implementation
of
aqueous
Zn‐ion
batteries
presents
formidable
hurdles,
including
uncontrolled
dendrite
growth,
water‐induced
side
reactions,
suboptimal
Zn
metal
utilization,
and
intricate
anode
manufacturing.
Here,
large‐scale
construction
a
highly
oriented
ZnO(002)
lattice
plane
on
(ZnO(002)@Zn)
with
thermodynamic
inertia
kinetic
zincophilicity
is
designed
to
address
such
problems.
Both
theoretical
calculations
experiment
results
elucidate
that
the
ZnO(002)@Zn
possesses
high
chemical
affinity,
hydrogen
evolution
reaction
suppression,
dendrite‐free
deposition
ability
due
abundant
oxygen
species
in
its
low
mismatch
Zn(002).
These
features
synergistically
promote
ion
transport
enable
homogeneous
deposition.
Consequently,
displays
stable
prolonged
cycling
lifespan
exceeding
500
h
even
under
larger
depth
discharge
(85.6%)
realizes
an
impressive
average
Coulombic
efficiency
99.7%.
Moreover,
efficacy
also
evident
V
2
O
5
‐cathode
coin
cells
pouch
not
only
capacity
but
exceptional
stability.
This
integrated
approach
promising
avenue
for
addressing
challenges
associated
anodes,
thereby
advancing
prospects
battery
technologies.
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(38)
Published: July 25, 2023
In
situ
polymerization
of
liquid
electrolytes
is
currently
the
most
feasible
way
for
constructing
solid-state
batteries,
which,
however,
affected
by
various
interfering
factors
reactions
and
so
electrochemical
performance
cells.
To
disclose
effects
from
conditions,
two
types
generally
used
in
polymerizing
ring-opening
(ROP)
double
bond
radical
(DBRP)
were
investigated
on
aspects
monomer
conversion
properties
(Li+
-conductivity
interfacial
stability).
The
ROP
generated
poly-ester
poly-carbonate
show
a
high
≈90
%,
but
suffer
poor
Li+
lower
than
2×10-5
S
cm-1
at
room
temperature
(RT).
Additionally,
terminal
alkoxy
anion
derived
not
resistant
to
high-voltage
cathodes.
While,
DBRP
produced
poly-VEC(vinyl
ethylene
carbonate)
poly-VC(vinylene
conversions
50-80
delivering
relatively
higher
-conductivities
2×10-4
RT.
Compared
four
monomers,
VEC-based
F-containing
copolymer
possesses
advantages
antioxidant
capacity,
which
also
shows
simultaneous
stability
towards
Li-metal
with
help
LiF-based
passivating
layer,
allowing
long-term
stable
cycling
quasi
