Materials,
Journal Year:
2024,
Volume and Issue:
17(18), P. 4473 - 4473
Published: Sept. 12, 2024
Pursuing
improved
electrode
materials
is
essential
for
addressing
the
challenges
associated
with
large-scale
Li-ion
battery
applications.
Specifically,
silicon
oxide
(SiOx)
has
emerged
as
a
promising
alternative
to
graphite
anodes,
despite
issues
related
volume
expansion
and
rapid
capacity
degradation.
In
this
study,
we
synthesized
carbon-coated
SiOx
using
diatom
biomass
derived
from
artificially
cultured
diatoms.
However,
inherent
carbon
content
diatoms
poses
significant
challenge
electrochemical
performance
of
diatom-based
anodes
in
Subsequently,
conducted
further
research
demonstrated
excellent
33
wt.%
anodes.
Additionally,
real-time
characterization
carbonization
process
was
achieved
thermogravimetry
coupled
infrared
spectroscopy
gas
chromatography
mass
spectrometry
(TG-FTIR-GCMS),
revealing
emission
CO
C3O2
during
carbonization.
Furthermore,
tests
processed
(PD@C)
anode
exhibited
outstanding
rate
capability
(~500
mAh
g−1
at
2
A
g−1),
high
initial
Coulomb
efficiency
(76.95%),
DLi+
diffusion
1.03
×
10−12
cm2
s−1.
Moreover,
structural
techniques
such
HRTEM-SAED
were
employed,
along
DFT
calculations,
demonstrate
that
lithium
storage
involves
not
only
reversible
transport
Li2Si2O5
Li22Si5,
but
also
physical
adsorption
between
PD
C
layers.
Exploring
integration
frustules
intrinsic
fabrication
may
contribute
deeper
understanding
mechanisms
behind
their
successful
application.
Batteries,
Journal Year:
2024,
Volume and Issue:
10(4), P. 141 - 141
Published: April 20, 2024
Energy
storage
systems
are
essential
in
modern
energy
infrastructure,
addressing
efficiency,
power
quality,
and
reliability
challenges
DC/AC
systems.
Recognized
for
their
indispensable
role
ensuring
grid
stability
seamless
integration
with
renewable
sources.
These
prove
crucial
aircraft,
shipboard
systems,
electric
vehicles,
peak
load
demands
economically
while
enhancing
overall
system
efficiency.
Recent
advancements
research
have
focused
on
high-power
technologies,
including
supercapacitors,
superconducting
magnetic
storage,
flywheels,
characterized
by
density
rapid
response,
ideally
suited
applications
requiring
charging
discharging.
Hybrid
multiple
devices
represent
enhanced
flexibility
resilience,
making
them
increasingly
attractive
diverse
applications,
critical
loads.
This
paper
provides
a
comprehensive
overview
of
recent
technological
devices,
lithium-ion
batteries,
recognized
high
density.
In
addition,
summary
hybrid
microgrids
scenarios
involving
pulse
loads
is
provided.
The
further
discusses
power,
energy,
cost,
life,
performance
technologies.
Energy Reports,
Journal Year:
2023,
Volume and Issue:
10, P. 2277 - 2305
Published: Sept. 15, 2023
Batteries,
particularly
lithium-ion
batteries,
play
an
important
role
in
powering
our
modern
world,
from
portable
devices
to
electric
vehicles
and
renewable
energy
storage.
However,
during
charging
discharging,
they
generate
heat
due
chemical
reactions
within
them.
This
can
lead
reduced
performance,
shortened
lifespan,
even
safety
risks
if
not
properly
managed.
To
address
this
problem,
Machine
learning
has
been
emerged
as
a
changing
tool
battery
technology
its
ability
analyze
large
datasets
that
be
used
predicting
temperatures
enhancing
their
thermal
management.
In
work,
we
machine
features
along
with
look
at
various
categories,
frameworks,
applications.
comprehensive
study,
methods
neural
networks
temperature
prediction
management
are
analyzed
discussed
training
algorithms.
Moreover,
the
paper
reviews
summarizes
research
publications
examining
using
As
result,
there
is
no
superior
algorithm
for
management,
performance
of
model
may
vary
depending
on
data
set,
algorithm,
other
parameters.
among
these
algorithms
researchers
preferring
use
artificial
accuracy
complexity.
particular,
network
integrated
proper
cooling
reduce
by
more
than
25%.
Case Studies in Thermal Engineering,
Journal Year:
2024,
Volume and Issue:
61, P. 104922 - 104922
Published: Aug. 10, 2024
The
widespread
use
of
high-capacity
LiFePO4
batteries
(LFPB)
is
crucial
for
meeting
the
growing
demand
energy
storage
systems
(ESSs).
This
requires
effective
thermal
management
systems,
and
single-phase
immersion
cooling
(SPIC)
emerging
as
a
promising
option
due
to
its
superior
capability.
paper
investigates
effects
flow
layout
fluid
type
on
280
Ah
LFPB
under
SPIC
through
experimental
numerical
analyses.
Three
layouts
(opposite
sides,
same
side,
jet
impingement)
are
proposed,
six
fluids
used
simulations.
Results
show
that
impingement
achieves
lowest
temperature
pressure
drop.
During
1P
discharge
with
DF1
flowing
at
0.006
m/s,
maximum
temperature,
difference,
drop
317.67
°C,
4.71
0.09
Pa,
respectively.
Varying
velocities
within
0.006–0.053
m/s
significantly
impact
battery
in
same-side
layout.
volatility
different
types,
including
CV,ΔP
(pressure
drop),
CV,Tmax
(maximum
temperature)
CV,ΔT
(temperature
difference)
presented.
As
velocity
increases,
decrease
by
35.9
%,
39.4
36.2
%
opposite
impingement,
increases
P-rate,
has
CV,Tmax,
below
0.9
0.5P
0.6
1P.
study
emphasizes
effect
should
be
considered
design
layouts,
especially
low
rates.
Experimental
observation
indicates
no
ignition
or
explosion
occurred
during
runaway
SPIC.
241.9
°C.
research
provides
valuable
insights
into
application
selection
ESS.
