Cobalt‐Based Materials in Supercapacitors and Batteries: A Review
Advanced Energy and Sustainability Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 1, 2024
Energy
demand
has
become
a
persistent
concern
and
high‐performance
energy
storage
systems
have
increasingly
undergone
development.
Supercapacitors
batteries
pose
great
impact
on
garner
deal
of
attention
from
technologies
researchers
alike.
The
performance
saving
devices
is
primarily
determined
by
the
electrode
material
in
terms
high
specific
capacitance,
excellent
conductivity,
remarkable
natural
abundance,
unique
electrochemical
qualities,
also
large
surface
area.
Cobalt
(Co)‐based
materials
are
widely
used
devices.
Nevertheless,
combination
Co
ferrite
such
as
nickel,
zinc,
copper,
or
Co/nonferrite
like
metal–organic
frameworks
layered
double
hydroxides
improved
their
ultimate
efficiency.
This
review
deals
with
applications
Co‐based
materials,
categorizing
ferrites,
characterization,
performance,
design
manufacturing
intended
to
supercapacitors
applications.
Summarizing
main
outcomes
literature
supercapacitors,
comprising
combined
carbon
nanotubes,
graphene,
silica,
cadmium,
ferrous,
lanthanum
reviewed
discussed.
Lithium‐ion
investigated
specifically,
perspectives
development
for
future
generations
outlined.
Язык: Английский
Enriched performance of solid state symmetric supercapacitor based on ((Sr(OH)2/FeO(OH)) binary composite electrode
Materials Chemistry and Physics,
Год журнала:
2025,
Номер
333, С. 130357 - 130357
Опубликована: Янв. 5, 2025
Язык: Английский
Pseudocapacitor to supercapattery transition in AlOOH induced by iron doping
Journal of Energy Storage,
Год журнала:
2025,
Номер
112, С. 115551 - 115551
Опубликована: Янв. 28, 2025
Язык: Английский
Efficient Electrochemical Performance of Sr(OH)2:MnO2 Binary Composites for Solid State Symmetric Supercapacitor
ChemistrySelect,
Год журнала:
2024,
Номер
9(21)
Опубликована: Июнь 3, 2024
Abstract
In
this
study,
we
synthesized
a
binder‐free
composite
electrode
based
on
Sr(OH)
2
/MnO
material.
The
active
was
prepared
using
the
layer‐by‐layer
(LBL)
technique.
surface
architecture
of
sample
examined
through
scanning
electron
microscopy
(SEM)
and
high‐resolution
(FE‐SEM).
Further,
microstructural
information
revealed
via
transmission
(TEM).
confirmation
ensured
X‐ray
diffraction
(XRD),
Fourier‐transform
infrared
spectroscopy
(FTIR),
energy‐dispersive
(EDX)
spectra
with
mapping
analysis.
exhibited
maximum
specific
capacitance
554.7
F
g
−1
at
5
mVs
in
6
M
KOH
electrolyte.
maintained
~65
%
retention
after
10,000
galvanostatic
charge‐discharge
(GCD)
cycles.
Furthermore,
assembled
symmetric
supercapacitor
device
highest
value
124.7
@
within
potential
span
1.2
V.
This
demonstrated
capability
to
illuminate
light‐emitting
diodes
(LEDs)
different
colors.
energy
power
densities
were
calculated
as
26.66
Wh
kg
9884.54
W
respectively.
stability
performance
~57
GCD
These
findings
strongly
suggest
that
material
represent
promising
options
for
future
storage
applications.
Язык: Английский