New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 12, 2024
This
study
introduces
a
core–shell
C@Sn
x
S
y
@HCS
composite
anode
for
sodium-ion
batteries,
achieving
low
discharge
voltage
(0.5
V),
high
initial
Coulombic
efficiency
(73.56%),
excellent
rate
capability,
and
outstanding
cycling
stability.
MRS Bulletin,
Journal Year:
2024,
Volume and Issue:
49(7), P. 697 - 707
Published: July 1, 2024
Abstract
In
the
last
three
decades,
lithium-ion
batteries
(LIBs)
have
become
one
of
most
influential
technologies
in
world,
allowing
widespread
adoption
consumer
electronics
and
now
electric
vehicles
(EVs),
a
key
technology
for
tackling
climate
change.
Decades
research
both
academia
industry
led
to
development
diverse
chemistries
LIB
components,
aligning
these
technological
advancements
with
global
carbon
neutrality
goals.
this
article,
we
discuss
fundamental
materials
employed
LIBs
EVs,
focusing
on
how
materials-level
properties
influence
electrochemical
performance
battery.
We
elaborate
factors
such
as
supply-chain
sustainability,
raw
availability,
geopolitical
influences
that
shape
market
dynamics
battery
materials.
Additionally,
delve
into
current
innovative
design
strategies
aimed
at
enhancing
LIBs,
focus
improving
energy
density,
safety,
stability,
fast-charging
capabilities.
Finally,
offer
our
insights
future
trajectory
EV
batteries,
considering
ongoing
trends
evolving
landscape
EVs
context
efforts
toward
more
sustainable
environmentally
friendly
transportation
system.
Graphical
abstract
SAE technical papers on CD-ROM/SAE technical paper series,
Journal Year:
2025,
Volume and Issue:
1
Published: Jan. 31, 2025
<div
class="section
abstract"><div
class="htmlview
paragraph">Sodium-ion
batteries
(SIBs)
make
their
marks
in
energy
storage
and
electric
vehicles
due
to
abundant
reserves,
cost-effectiveness,
environmental
resilience,
high
safety.
However,
maintaining
battery
performance
intricate
operating
conditions
is
challenging,
which
necessitates
precise
control
based
on
timely
accurate
acquisition
of
operation
parameters,
especially
for
the
state
charge
(SOC).
Equivalent
circuit
model
(ECM)
most
widely
used
evaluation
SOC.
In
this
work,
a
2nd-order
resistor-capacitor
ECM
(2ORC-ECM)
chosen
because
its
balance
between
accuracy
computational
efficiency.
Furthermore,
dynamic
parameters
2ORC-ECM
are
accurately
identified
online
by
introducing
an
enhanced
recursive
least
squares
method
with
forgetting
factor.
Finally,
proposed
carried
out
measured
data
commercial
SIBs.
The
results
show
that
can
mitigate
saturation
effectively
while
ensuring
robust
real-time
performance.
highest
achieved
when
factor
0.98
resulting
voltage
error
smaller
than
0.02
V.
This
work
proves
correctness
identification
SIBs
factor,
facilitating
development
application
SIBs.</div></div>