Molecules,
Journal Year:
2024,
Volume and Issue:
29(13), P. 2975 - 2975
Published: June 22, 2024
In
conventional
lithium-ion
batteries
(LIBs),
the
active
lithium
from
lithium-containing
cathode
is
consumed
by
formation
of
a
solid
electrolyte
interface
(SEI)
at
anode
during
first
charge,
resulting
in
irreversible
capacity
loss.
Prelithiation
additives
can
provide
additional
to
effectively
compensate
for
Lithium
oxalate
regarded
as
promising
ideal
prelithiation
agent;
however,
electrochemical
decomposition
challenging.
this
work,
hollow
and
porous
composite
microsphere
was
prepared
using
mixture
oxalate,
Ketjen
Black
transition
metal
oxide
catalyst,
formulation
optimized.
Owing
compositional
structural
merits,
voltage
reduced
3.93
V;
when
being
used
an
additive,
there
no
noticeable
side
effect
on
performance
material.
With
4.2%
such
discharge
LiFePO4‖graphite
full
cell
increases
139.1
151.9
mAh
g−1,
coulombic
efficiency
88.1%
96.3%;
it
also
facilitates
superior
SEI,
leading
enhanced
cycling
stability.
This
work
provides
optimized
formula
developing
efficient
agent
LIBs.
Langmuir,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 6, 2025
Lithium-metal
batteries
(LMBs)
have
garnered
widespread
attention
due
to
their
high
energy
density.
Alloy
anodes
are
particularly
notable
for
exceptional
specific
capacity
used
in
LMBs.
However,
alloy
encounter
significant
challenges
interfacial
issues,
which
include
sluggish
reaction
kinetics
and
mechanical
failures
induced
by
force-electric
coupling
at
the
interface.
In
situ
characterization
of
interface
evolution
is
crucial
gain
a
deeper
understanding
fundamental
origins
these
issues.
This
review
systematically
examines
associated
with
highlights
role
techniques
elucidating
kinetics,
mechanisms,
dendrite
formation
anode-electrolyte
The
future
development
this
field
proposed
outlook.
ChemElectroChem,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Lithium‐ion
batteries
(LIBs)
are
widely
used
for
energy
storage
in
various
industries
due
to
their
high
density
and
long
lifespan.
However,
degradation
mechanisms
may
lead
hazardous
conditions,
such
as
thermal
runaway.
Solely
relying
on
capacity
changes
state
of
health
(SOH)
assessment
is
insufficient,
given
the
complexity
LIBs.
This
work
introduces
comprehensive
real‐time
insights
prediction
(CRISP),
a
novel
framework
SOH
identification.
Using
data
from
commercial
LIBs,
CRISP
runs
low‐cost
Raspberry
Pi
with
remote
monitoring
capabilities,
generating
aged
anode
half‐cell
voltages
each
reference
performance
test
(RPT)
references
lithium
plating
assessment.
processed
RPT
≈2.9
s
outputs
multiple
physical
quantities
evaluation.
Results
show
that
LIBs
cycled
at
100%
depth
discharge
(DOD)
exhibited
greater
cathode
material
loss
compared
those
narrower
DODs.
no
dendritic
deposition
detected
by
evaluating
correlating
parameters
provided
CRISP.
In
summary,
this
study
highlights
importance
multi‐parameter
assessment,
demonstrating
single‐parameter
methods
(e.g.,
capacity‐based)
fail
capture
full
scope
health.
Coatings,
Journal Year:
2025,
Volume and Issue:
15(4), P. 467 - 467
Published: April 15, 2025
CuO
was
synthesized
by
employing
the
facile
chemical
precipitation
technique
to
vary
concentrations
of
Cu(NO3)2
in
a
range
from
0.001
0.1
M.
This
carried
out
order
find
concentration
that
results
optimal
electrochemical
performance
as
an
anode
electrode
material
for
lithium-ion
batteries.
Among
investigated
concentrations,
0.03
M
showed
best
performance.
Of
materials,
scanning
electron
microscopic
(SEM)
analysis
revealed
existence
sponge-like
morphology.
X-ray
photoelectron
spectroscopy
(XPS),
diffraction
(XRD),
synchrotron
(SXRD)
and
Raman
spectrum
confirmed
formation
required
phase.
The
density
distribution
on
crystalline
structure
indicates
highest
electrons
around
Cu
atoms,
with
enhanced
productivity
conversion
mechanism
during
cycling
process.
Further,
this
study
shows
electronic
interfacial
properties
Cu/CuO
could
be
improved
optimizing
amount
acetylene
black
used
fabrication,
20
wt%
being
optimum
value.
electrodes
fabricated
microstructured
active
exhibited
high
initial
specific
discharge
capacity
3371.9
mA
h
g−1
resulted
442.9
(Coulombic
efficiency
97.4%)
after
50
cycles,
at
rate
0.2
C.
Moreover,
reported
1.0
C
217.6
significantly
Coulombic
about
98.0%
cycles.
Altogether,
reveals
potentiality
using
high-performance
LIBs.
