ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(46)
Published: Dec. 1, 2024
Abstract
This
study
investigates
a
unique
and
energy‐efficient
BaS3:Sb2S3:GdS
2
nanocomposite
chalcogenide
system
that
was
made
using
single
source
dithiocarbamate
precursor
route.
The
produced
metallic
sulfide
has
an
average
crystallite
size
of
17.38
nm
small
band
gap
3.76
eV.
An
examination
functional
groups
revealed
the
existence
several
linkages,
including
metal
bond.
Morphologically,
BaS
3
:Sb
S
:GdS
appeared
as
elongated
rods
showing
greater
surface
area
for
electrochemical
activity.
By
constructing
nickel
foam
electrode
covering
it
with
slurry
,
charge‐storing
behavior
assessed.
Prepared
exhibited
auspicious
electrical
charge
storage
capacities
specific
capacitance
reaching
upto
633.32
F
g
−1
.
These
findings
suggest
there
is
significant
amount
potential
energy
in
electrode.
also
reduced
series
resistance
(
R
s
)
=
0.31
Ω
according
to
impedance
experiments,
power
density
9109.16
W
kg
In
terms
electrocatalysis,
oxygen
production
overpotential
corresponding
Tafel
slope
334
mV
366
dec
whereas
hydrogen
were
229
175
correspondingly.
Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
26, P. 7127 - 7136
Published: Sept. 1, 2023
Scientists
have
been
concentrating
on
storing
and
converting
energy
resources
in
significant
scenarios
as
the
entire
globe
is
currently
experiencing
an
extreme
shortage
issue
owing
to
a
variety
of
factors.
Supercapacitors
other
storage
technologies
based
transition
metals
are
high
demand.
In
this
study,
multi-component
NiO/g-C3N4/CNTs
NiO/g-C3N4/CNTs/TiO2
nanocomposites
were
effectively
constructed,
characterised,
performance
synthesized
materials
was
reported
super
capacitance.
The
synthesis
using
thermal,
heat-treatment,
hydrothermal
ultrasonic
exfoliation
techniques.
With
impressive
findings,
characterisation
X-ray
diffraction
(XRD),
scanning
electron
microscopy
(SEM),
dispersive
spectroscopy
(EDS)
conducted.
Cyclic
Voltammetry
(CV),
Galvanic
Charge
Discharge
(GCD),
scan
rate
influence
specific
capacitance
used
electrochemical
experiments.
Results
Electron
Impedance
Spectroscopy
(EIS)
experiments
revealed
that
electrode
had
higher
(388.76
Fg-1)
than
(362.12
Fg-1).
comparison
(360
Fg-1),
gravimetric
541
Fg-1.
GCD
curve
EIS
results
also
support
conclusion
material
excellent
candidate
with
capacitive
be
source
or
supercapacitor
because
TiO2
contents
available,
improving
charge
transfer
capability
linked
CNTs
bridged
g-C3N4
interlayered
stacked
porous
structure,
ensuring
ion
diffusion
pathways
for
better
improved
conductivity.
Solid State Sciences,
Journal Year:
2024,
Volume and Issue:
152, P. 107537 - 107537
Published: April 11, 2024
3D-Co3O4
nanowires
were
grown
on
anodized
stainless
steel
(SSA)
using
a
simple
hydrothermal
technique,
with
SSA
as
cost-effective
porous
substrate.
The
originality
of
this
work
is
to
enhance
surface
activity
and
material
adhesion
by
anodizing
(SS).
After
growth,
the
thermally
treated
at
400
°C
for
2
h.
By
varying
SS
anodization
time
from
0
900s,
changes
in
structural,
morphological,
electrochemical
properties
Co3O4
observed.
XRD
analysis
confirmed
polycrystalline
nature
face-centered
cubic
phase.
SEM
imaging
showed
noticeable
density
roughness.
Supercapacitive
evaluated
cyclic
voltammetry,
galvanostatic
charge-discharge,
impedance
spectroscopy
(EIS)
techniques,
SSANWs-300
exhibiting
highest
specific
capacitance
529
Fg-1.
Dunn's
method
was
used
analyze
contribution
capacitive
diffusive
mechanisms
charge
storage.
EIS
results
indicated
excellent
electronic
conductivity.
study
suggests
that
holds
promise
energy
storage
applications.