Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(46)
Published: Sept. 20, 2024
Abstract
H
2
and
CO
are
mostly
regarded
as
the
signature
products
before
thermal
runaway
of
lithium
batteries.
In
fact,
most
small‐molecule
gases
result
from
electrolyte
decomposition
inside
battery
under
high
temperature.
The
main
component
electrolyte,
dimethyl
carbonate
(DMC)
can
spill
out
case
much
earlier
than
CO.
Herein,
it
is
studied
that
gas
production
a
its
runaway,
verified
gaseous
DMC
marker
to
warn
runaway.
To
solve
lack
highly
DMC‐sensitive
sensors,
novel
semiconductor
sensor
fabricated
by
Bi
O
3
nanosheets.
It
performs
sensitivity
selectivity
toward
with
ultra‐low
limit
detection
(50
ppb)
(>24
times).
Notably,
in
comparison
temperature
measurement
other
commercial
as‐prepared
detecting
provide
an
early
warning
over
15
min
happened.
So,
this
has
great
potential
for
practical
application
on
situ
infrared
spectroscopy
Raman
employed
investigate
nature
behind
outstanding
performances,
which
ascribed
direct
interaction
between
molecules
Energy & Fuels,
Journal Year:
2022,
Volume and Issue:
36(23), P. 14000 - 14029
Published: Nov. 17, 2022
Safety
is
a
major
challenge
plaguing
the
use
of
Li-ion
batteries
(LIBs)
in
electric
vehicle
(EV)
applications.
A
wide
range
operating
conditions
with
varying
temperatures
and
drive
cycles
can
lead
to
battery
abuse.
dangerous
consequence
these
abuses
thermal
runaway
(TR),
an
exponential
increase
temperature
inside
caused
by
exothermic
decomposition
cell
materials
that
leads
fire
explosion.
It
imperative
develop
methodologies
accurately
predict
mitigate
runway.
Sodium-ion
(SIBs)
are
inherently
safer
than
LIBs.
In
addition
offering
better
safety,
SIBs
gaining
momentum
due
abundance
low
cost
their
raw
compared
limited
lithium
resources
high
elements
such
as
cobalt,
copper,
nickel
used
However,
energy
density
impedes
maturation
sodium-ion
technology
same
level
lithium-ion
technology.
There
additional
challenges
acceptability
poor
sodium
kinetics
during
insertion
reactions,
leading
rapid
material
degradation.
Additionally,
higher
solubility
solid
electrolyte
interface
(SEI)
observed
case
may
undesired
side
causing
increased
heat
generation.
This
paper
presents
comprehensive
review
heat-release
mechanisms,
differences,
prediction
for
two
chemistries.
Various
experimental
modeling
approaches
TR
detection
from
literature
reviewed.
Future
research
directions
toward
development
management
system
(BMS)
capability
identify
precursors
implement
mitigation
strategies
also
discussed.
Energies,
Journal Year:
2023,
Volume and Issue:
16(7), P. 2960 - 2960
Published: March 23, 2023
Lithium-ion
batteries
(LIBs)
are
widely
used
in
electrochemical
energy
storage
and
other
fields.
However,
LIBs
prone
to
thermal
runaway
(TR)
under
abusive
conditions,
which
may
lead
fires
even
explosion
accidents.
Given
the
severity
of
TR
hazards
for
LIBs,
early
warning
fire
extinguishing
technologies
battery
comprehensively
reviewed
this
paper.
First,
reaction
mechanism
discussed.
Second,
monitoring
methods
summarized
five
aspects
consisting
acoustic,
heat,
force,
electricity,
gas.
In
addition,
reduce
caused
by
highly
efficient
agents
summarized.
Finally,
technology
agent
proposed,
provides
a
reference
hazard
prevention
control
systems.
Batteries,
Journal Year:
2023,
Volume and Issue:
9(3), P. 157 - 157
Published: March 1, 2023
Innovation
in
the
design
of
Li-ion
rechargeable
batteries
is
necessary
to
overcome
safety
concerns
and
meet
energy
demands.
In
this
regard,
a
new
generation
(LIBs)
form
all-solid-state
(ASSBs)
has
been
developed,
attracting
great
deal
attention
for
their
high-energy
density
excellent
mechanical-electrochemical
stability.
This
review
describes
current
state
research
development
on
ASSB
technology.
To
end,
study
literature
patents
as
well
market
analysis
over
last
two
decades
were
carried
out,
highlighting
how
scientific
achievements
have
informed
application
commercially
profitable
ASSBs.
Analyzing
registered
past
20
years
revealed
that
number
them
had
increased
exponentially-from
only
few
per
year
early
2000
more
than
342
2020.
Published
topic
declare
solid-state
electrolyte
(SSE)
be
main
component
ASSBs,
most
patented
examples
are
referred
solid
inorganic
electrolytes
(SIEs),
followed
by
polymer
(SPEs)
hybrid
(SHEs)
popularity.
Investigation
company
websites,
social
media
profiles,
reports,
academic
publications
identified
93
companies
associated
with
A
list
leading
businesses
battery
sector
was
compiled,
out
which
36
provided
information
units
product
portfolio
detailed
analysis.
