Journal of Saudi Chemical Society,
Год журнала:
2023,
Номер
27(3), С. 101626 - 101626
Опубликована: Март 15, 2023
Nowadays,
to
increase
the
usage
of
energy
storage
applications
like
electric
cars
or
stationary
storage,
cost
these
manufacturers
must
be
reduced.
Our
present
study
focuses
on
an
alternate
electrode
production
approach
suit
needs
today's
lithium
ion
battery's
efficiency
by
using
eco-friendly
method,
pulsed
laser
ablation
method
in
liquid
media
technique,
which
was
used
for
first
time
synthesize
spinel
titanate
anode,
Li4Ti5O12
nanoparticles
(LTO
NPs),
and
incorporate
them
with
polyether
sulfone
(PES)
just
one
step
form
a
PES/LTO
nanocomposite.
The
evidence
from
XRD
showed
that
nanocomposite
film
is
formed
as
crystalline
phase
cubic
structure
corresponding
LTO,
sizes
around
9.4
nm.
Furthermore,
SEM
revealed
semi-spherical
distribution
LTO
NPs
throughout
PES
matrix.
Also,
elemental
analysis
provides
peaks
C,
S,
Ti,
O,
no
other
do,
confirming
their
purity.
Moreover,
FT-IR
investigation
affirmed
interaction
between
via
group
breakage
sulfur
oxygen
double
bond
formation
new
link
SOLa
SOTi
may
responsible
emergence
this
band.
absorption
confirmed
localized
states
occupied
unoccupied
molecular
orbital
bands
made
feasible
chemical
linkages
chains
NPs.
As
result
dielectric
investigation,
are
good
choice
dopants
enhance
electrical
characteristics
polymer.
Overall,
films'
improved
optical
properties
make
appropriate
applications.
Sustainability,
Год журнала:
2023,
Номер
15(11), С. 8815 - 8815
Опубликована: Май 30, 2023
The
demand
for
energy
has
increased
tremendously
around
the
whole
world
due
to
rapid
urbanization
and
booming
industrialization.
Energy
is
major
key
achieving
an
improved
social
life,
but
production
utilization
processes
are
main
contributors
environmental
pollution
greenhouse
gas
emissions.
Mitigation
of
crisis
reduction
in
(water
air)
difficulties
leading
research
topics
nowadays.
Carbonaceous
materials
offer
some
best
solutions
minimize
these
problems
easy
effective
way.
It
also
advantageous
that
sources
carbon-based
economical,
synthesis
comfortable,
applications
environmentally
friendly.
Among
carbonaceous
materials,
activated
carbons,
graphene,
carbon
nanotubes
have
shown
outstanding
performance
mitigating
pollution.
These
three
exhibit
unique
adsorption
properties
storage,
water
purification,
cleansing
their
electrical
conductivity,
large
specific
surface
areas,
strong
mechanical
strength.
This
paper
reviews
methods
nanotubes,
graphene
significant
treatment,
dioxide
capture
improve
sustainability.
ACS Applied Nano Materials,
Год журнала:
2023,
Номер
6(4), С. 2507 - 2516
Опубликована: Фев. 13, 2023
A
very
simple
coprecipitation
approach
is
adopted
to
prepare
ZrO2-coated
NiO
on
MWCNTs
nanocomposites
with
nanoparticles
within
10–15
nm
size.
The
XPS
studies
confirm
the
presence
of
Zr,
Ni,
C,
and
O
elements
in
sample,
while
BET
BJH
analyses
reveal
a
typical
surface
area
204.44
m2
g–1
pores
between
10
15
nm.
electrochemical
performance
nanocomposite
electrode
show
higher
charge/discharge
capacity
688.3/688.7
mAh
after
200
cycles
excellent
retention
(96%)
cycling
stability.
minor
fading
has
been
observed
rate
electrodes
at
currents
ranging
from
100
5000
mA
g–1.
It
also
reveals
that
coin
cells
tend
maintain
their
maximum
Coulombic
efficiency
99.9%
low
current
density,
revealing
notable
reversible
capacity.
Therefore,
adding
significantly
increases
prevents
pulverization
active
materials.
While
structural
flexibility
helps
mitigating
volumetric
expansion.
During
process,
ZrO2
coating
improve
stability
facilitate
diffusion
Na
ions.
