IOP Conference Series Materials Science and Engineering,
Год журнала:
2024,
Номер
1300(1), С. 012003 - 012003
Опубликована: Апрель 1, 2024
Abstract
The
present
work
reports
a
one-step
hydrothermal
carbonization
process
used
to
simultaneously
produce
carbon
quantum
dots
and
porous
carbon.
synthesized
materials
were
characterized
by
using
Fourier
transform
infrared
spectrometer
(FT-IR)
study
the
chemical
interactions,
optical
properties
studied
with
help
of
UV-visible
absorption
spectroscopy,
morphology
analysis
CQDs
was
examined
FESEM,
in
which
spherical
confirms
formation
CQDs,
while
XRD
amorphous
nature
application
is
evaluated
as
supercapacitor
material
cyclic
voltammetry
technique.
specific
capacitance
161.33
Fg
−1
at
0.01mVs
scan
rate.
This
makes
promising
candidate
for
applications
energy
storage
devices
such
supercapacitors.
Coordination Chemistry Reviews,
Год журнала:
2024,
Номер
518, С. 216080 - 216080
Опубликована: Июль 14, 2024
Supercapacitors
have
garnered
significant
attention
in
recent
years
owing
to
their
exceptional
attributes,
such
as
high
power
density,
prolonged
cycle
stability,
and
the
capacity
fulfil
gap
between
traditional
capacitor
lithium-ion
battery.
Nanostructures
with
different
dimensions
(zero-dimensional,
0D;
one-dimensional,
1D;
two-dimensional,
2D;
three-dimensional,
3D)
were
employed
electrodes.
Such
material's
architecture
at
nanoscale
has
resulted
outstanding
electrochemical
characteristics,
contributing
development
of
high-performance
Supercapacitors.
Recent
advances
design
nanostructured
electrode
materials
for
highlighted
new
insight
into
structure
property
relationship
is
provided
this
authoritative
review.
Unique
classification
based
on
dimensionality,
namely,
0D,
1D,
2D
3D
was
emphasis
performance,
specific
capacitance,
energy
density
cyclability.
The
impact
nanostructures
key
Supercapacitor
properties
that
include
charge
transfer
kinetics,
diffusion,
rate
capability,
well
life
also
highlighted.
These
insights
serve
a
guidance
commercially
viable
applications
day
life,
instance,
drones
used
war-zones.
