Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 8, 2025
Abstract
In
this
work,
the
characterization
of
novel
electrolytes
based
on
combination
propylene
carbonate
(PC)
solvent
with
sodium
bis(fluorosulfonyl)imide
(NaFSI)
and
difluoro(oxalato)borate
(NaDFOB),
as
well
their
application
in
sodium‐ion
batteries
(SIBs)
is
presented.
The
results
show
that
dual‐salt
have
a
wide
electrochemical
stability
window,
excellent
transport
properties,
mostly
suppress
anodic
dissolution.
When
combined
P2‐Na
2/3
Al
1/9
Fe
Mn
Ni
O
2
(P2‐AFMNO)
cathode
electrode
for
SIBs
operating
at
4.3
V
vs
Na
+
/Na,
they
enable
high
performance
stability.
XPS
investigation
revealed
related
to
formation
thin
homogeneous
electrolyte
interphase
(CEI)
surface.
Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(7), P. 3469 - 3469
Published: March 21, 2025
The
need
to
reduce
greenhouse
gas
emissions
and
guarantee
a
stable
reliable
energy
supply
has
resulted
in
an
increase
the
demand
for
sustainable
storage
solutions
over
last
decade.
Rechargeable
batteries
with
solid-state
electrolytes
(SSE)
have
become
focus
area
due
their
potential
increased
density,
longer
cycle
life,
safety
conventional
liquid
electrolytic
batteries.
superionic
sodium
conductor
(NASICON)
Na3Zr2Si2PO12
gained
lot
of
attention
among
ESS
because
its
exceptional
electrochemical
properties,
which
make
it
promising
candidate
sodium-ion
NASICON’s
open
frame
structure
makes
possible
transport
ions
efficiently
even
at
room
temperature,
while
wide
window
enables
high-voltage
operation
reduces
side
reactions,
resulting
safer
battery
performance.
Furthermore,
NASICON
is
more
compatible
ion
systems,
can
help
electrode
interface
issues,
simple
process.
characteristics
highly
desirable
vital
material
aim
this
study
prepare
characterize
ceramic
membranes
that
contain
Na3.06Zr2Si2PO12
Na3.18Zr2Si2PO12,
measure
stability
seawater
serve
as
solid
electrolytes.
surface
analysis
revealed
powder
specific
7.17
m2
g−1,
than
Na3.18Zr2Si2PO12
powder’s
6.61
g−1.
During
measurement,
samples
showed
ionic
conductivities
8.5
×
10−5
6.19
10−4
S
cm−1.
Using
platinum/carbon
(Pt/C)
catalyst
source
cathodes
(Na+),
were
charged
discharged
using
different
current
values
(50
100
µA)
testing.
In
cell,
membrane
Pt/C
catalysts
0.00033
g
platinum
content
was
used
assess
reproducibility
constant
2
h.
After
h
operation,
charging
discharging
voltage
efficiency
71%
(50/100
83.5%
(100
µA).
electric
power
level
observed
number
operating
cycles.
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
3(1), P. 2951 - 2951
Published: April 10, 2025
Sodium-ion
(Na-ion)
batteries
are
becoming
more
popular
as
a
budget-friendly
and
eco-friendly
substitute
for
lithium-ion
batteries,
thanks
to
the
plentiful
supply
of
sodium
its
reduced
raw
material
expenses.
Recent
developments
in
sodium-ion
battery
research
have
concentrated
on
enhancing
performance
crucial
elements
such
cathodes,
anodes,
electrolytes.
Important
advancements
been
achieved
creation
high-capacity
including
layered
transition
metal
oxides,
Prussian
blue
analogs,
polyanionic
compounds,
well
anode
materials
like
hard
carbon
alloy-based
compounds.
Research
electrolytes,
solid-state
ionic
liquid
options,
aims
improve
conductivity,
cycle
stability,
prevent
issues
dendrite
formation.
Although
generally
lower
energy
density
compared
lithium-based
they
exhibit
significant
potential
large-scale
uses
grid
storage,
where
cost
life
important
than
density.
This
review
highlights
recent
breakthroughs
Na-ion
technology
discusses
growing
prospects
commercialization
near
future.
Journal of Materials Chemistry A,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Y-surface-doped
NaNi
1/3
Fe
Mn
O
2
was
used
as
a
cathode
for
Na-ion
battery.
A
uniform
Y
surface-enriched
region
successfully
formed
with
the
assistance
of
PVA.
