Ionic covalent organic frameworks-based electrolyte enables fast Na-ion diffusion towards quasi-solid-state sodium batteries
Energy storage materials,
Journal Year:
2025,
Volume and Issue:
unknown, P. 104192 - 104192
Published: March 1, 2025
Language: Английский
Review of biopolymer electrolytes for sustainable Na-based energy storage systems
Pauline Ida Paulsingh,
No information about this author
M. S. Michael
No information about this author
Journal of Applied Electrochemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: June 3, 2025
Language: Английский
Synergistic Dual Electrolyte System of LATP and In‐ Situ Solod‐State PDOL System and its Improvement on the Performance of NCM811 Batteries
Jianhua Cao,
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Peng Zhang,
No information about this author
Ya‐Kun Wang
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et al.
Batteries & Supercaps,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 15, 2024
Abstract
1,3‐Dioxolane
(DOL)
can
undergo
in‐situ
polymerization
in
batteries
to
form
solid‐state
organic
electrolyte
PDOL.
When
applied
NCM811||Li
battery
system,
PDOL
helps
optimize
the
contact
and
interface
stability
between
electrodes.
This
study
explores
effects
of
with
PE
separators
coated
Li1
.3
Al
0.3
Ti
1.7
(PO
4
)
3
(LATP)
on
performance
batteries.
2,2,2‐trifluoroethyl
phosphite
(DETFPi),
was
mixed
DOL
at
a
1
:
35
mass
ratio.
Then,
LiBF
used
initiate
thereby
obtained
DETFPi‐PDOL
after
24
h
room
temperature.
The
composite
exhibits
enhanced
ion
conductivity
(1.59×10
−4
S
cm
−1
),
high
lithium
transference
number
(0.78),
wide
electrochemical
window
(4.53
V),
critical
current
density
(2.2
mA
−2
).
Li||PDOL@LATP||Li
shows
extremely
low
overpotential
(35
mV)
constant
stable
cycle
500
1.0
.
After
cycles
C,
remaining
capacity
is
153.9
mAh
g
retention
82.1
%
NCM811||PDOL@LATP||Li
indicates
that
LATP
coating
surface
separator
plays
an
important
role
optimizing
DETFPI‐PDOL
are
effective
improving
cycling
stability,
rate
performance,
state
NCM811
Language: Английский
Regulating the Interfacial Performance of All-Solid-State Sodium Batteries Using Lanthanum Substitution in a Na3Zr2Si2PO12 Solid Electrolyte
ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 30, 2024
Language: Английский
Coordinated Na+ Diffusion and Multiscale Interfacial Engineering of Polymer Electrolyte for Room‐Temperature Solid Sodium Metal Batteries
Yuxiang Guo,
No information about this author
Jiacheng Liu,
No information about this author
Ahu Shao
No information about this author
et al.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 23, 2024
Abstract
Thin‐layer
composite
polymer
electrolytes
(CPEs)
provide
a
safer
alternative
to
flammable
liquid
for
all‐solid‐state
sodium
metallic
batteries
(ASSMBs)
prototyping.
However,
conventional
CPE
designs
suffer
from
insufficient
ionic
conductivities,
oxidation
upon
high‐voltage
and
uncontrolled
dendrite
growth.
Herein,
an
interpenetrating
approach
by
incorporating
optimized
amount
of
acrylamide
(AM)
monomers
polymerized
within
polyethylene
oxide
(PEO)
matrix
is
proposed.
The
amide
groups
tangled
PEO/poly(acrylamide)
(PAM)
segments
facilitate
the
NaTFSI
salt
dissociation
through
coordination
between
CO═Na
+
N─H/TFSI
−
interactions,
meanwhile
boosting
Na
conduction
along
ethylene
chains.
Integrated
with
bacterial
cellulose
scaffold
mechanical
reinforcement,
membrane
reconciles
tensile
strength,
conductance
transference
number.
Robotic‐arm
controlled
spray
coating
applies
4,4′‐(Hexafluoroisopropylidene)diphthalic
anhydride
(6FDA)
1,2‐dibromobenzene
(1,2‐DBB)
onto
opposite
sides
PEO/PAM‐BC
membrane.
electron‐withdrawing
6FDA
layer
promotes
NaF‐rich
cathode
interface
4.74
V
tolerance,
while
electron‐accepting
1,2‐DBB
creates
NaBr‐rich
that
mitigates
diffusion
barrier.
In
ASSMB
configuration,
prototype
demonstrates
85.4%
capacity
retention
over
500
cycles
at
room‐temperature
wide‐temperature‐range
adaptability
0
80
°C.
Transmission‐mode
X‐ray
diffraction
reveals
reversible
lattice
breathing
paired
cathode,
which
highlights
synergistic
stabilized
interfaces
across
scales
practical
design.
Language: Английский
Frontier Electrolytes for Efficient Sodium-Ion Batteries
Highlights in Science Engineering and Technology,
Journal Year:
2024,
Volume and Issue:
121, P. 22 - 30
Published: Dec. 24, 2024
The
considerable
demand
for
renewable
energy
sources
and
the
mounting
concern
about
environmental
pollution
has
created
a
new
development
opportunity
in
field
of
secondary
batteries,
which
can
store
chemical
place
electrical
energy.
In
2010s,
attention
was
drawn
to
sodium
batteries.
A
sodium-ion
battery
(SIB)
is
specific
kind
that
be
recharged,
given
plentiful
element
on
Earth
more
stable
than
lithium
Consequently,
there
been
growing
body
research
activity
this
field.
This
article
will
describe
electrolytes
SIBs,
significantly
contribute
electrochemical
safety
characteristics
SIBs.
discussed
include
liquid
electrolyte,
solid
solid-liquid
composite
electrolyte.
most
common
use
an
organic
solvent
comprises
salt
(NaPF6
or
NaClO4)
carbonate.
electrolyte
successfully
matched
with
range
anodes
cathodes,
resulting
satisfactory
overall
performance.
Nevertheless,
obvious
drawback
corroding
metal
electrodes
over
extended
periods
potential
concerns.
Language: Английский