Batteries,
Journal Year:
2024,
Volume and Issue:
10(10), P. 349 - 349
Published: Oct. 1, 2024
Lithium-sulfur
(Li-S)
batteries
are
a
promising
option
for
energy
storage
due
to
their
theoretical
high
density
and
the
use
of
abundant,
low-cost
sulfur
cathodes.
Nevertheless,
several
obstacles
remain,
including
dissolution
lithium
polysulfides
(LiPS)
into
electrolyte
restricted
operational
temperature
range.
This
manuscript
presents
approach
addressing
these
challenges.
The
describes
straightforward
scalable
in
situ
thermal
polymerization
method
synthesizing
quasi-solid-state
(QSE)
by
gelling
pentaerythritol
tetraacrylate
(PETEA),
azobisisobutyronitrile
(AIBN),
dual
salt
bis(trifluoromethanesulfonyl)imide
(LiTFSI)
nitrate
(LiNO3)-based
liquid
electrolyte.
resulting
freestanding
effectively
inhibits
polysulfide
shuttle
effect
across
wider
range
−25
°C
45
°C.
electrolyte’s
ability
prevent
LiPS
migration
cluster
formation
has
been
corroborated
scanning
electron
microscopy
(SEM)
Raman
spectroscopy
analyses.
optimized
QSE
composition
appears
act
as
physical
barrier,
thereby
significantly
improving
battery
performance.
Notably,
capacity
retention
demonstrated
reach
95%
after
100
cycles
at
2C
rate.
Furthermore,
simple
synthesis
process
paves
way
potential
commercialization
this
technology.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(21), P. 2861 - 2861
Published: Oct. 28, 2023
With
the
development
of
high-power
fuel
cell
vehicles,
heat
dissipation
requirements
have
become
increasingly
stringent.
Although
conventional
cooling
techniques
improve
capacity
by
increasing
fan
rotating
speed
or
radiator
dimensions,
high
energy
consumption
and
limited
engine
compartment
space
prevent
their
implementation.
Moreover,
insufficient
transfer
existing
coolants
limits
enhancement
performance.
Therefore,
exploring
novel
to
replace
traditional
is
important.
Nanofluids
composed
nanoparticles
base
liquids
are
promising
alternatives,
effectively
improving
liquid.
However,
challenges
remain
that
use
in
vehicles.
These
include
issues
regarding
nanofluid
stability
cleaning,
erosion
abrasion,
thermal
conductivity,
electrical
conductivity.
In
this
review,
we
summarize
applications
oil-fueled,
electric,
Subsequently,
provide
a
comprehensive
literature
review
future
research
directions
nanofluids
as
This
demonstrates
potential
an
alternative
management
system
can
facilitate
transition
toward
low-carbon,
energy-secure
economy.
It
will
serve
reference
for
researchers
focus
on
new
areas
could
drive
field
forward.
