Journal of The Electrochemical Society,
Journal Year:
2023,
Volume and Issue:
170(1), P. 010532 - 010532
Published: Jan. 1, 2023
Reduced
graphene
oxide
(rGO)-polyaniline
(PANI)
supercapacitors
(SCs)
are
tested
with
1
M
LiCl,
Li
2
SO
4
,
and
H
electrolytes.
The
SC
performance
is
evaluated
by
electrical
impedance
spectroscopy,
cyclic
voltammetry
(CV),
galvanostatic
charging/discharging
measurements.
Electrochemical
experiments
indicate
that
rGO-PANI
SCs
lithium
salt
electrolytes
show
a
large
pseudocapacitance
(PC)
effect
whereas
electrolyte
shows
double-layer
capacitance
(EDLC)
effect.
has
the
largest
areal
of
48.83
mF/cm
those
LiCl
have
capacitances
31.69
22.35
respectively.
After
10,000-cycle
CV
stability
test,
some
ion
embedding,
resulting
in
better
cycling
than
Chemosensors,
Journal Year:
2022,
Volume and Issue:
10(6), P. 223 - 223
Published: June 13, 2022
In
order
to
upgrade
existing
electronic
technology,
we
need
simultaneously
advance
power
supply
devices
match
emerging
requirements.
Owing
the
rapidly
growing
wearable
and
portable
electronics
markets,
demand
develop
flexible
energy
storage
is
among
top
priorities
for
humankind.
Flexible
supercapacitors
(FSCs)
have
attracted
tremendous
attention,
owing
their
unrivaled
electrochemical
performances,
long
cyclability
mechanical
flexibility.
Carbon
nanotubes
(CNTs),
recognized
toughness,
with
an
elastic
strain
limit
of
up
20%,
are
regarded
as
potential
candidates
FSC
electrodes.
Along
excellent
properties,
high
electrical
conductivity,
large
surface
area,
assemblage
adaptability
from
one-dimensional
fibers
two-dimensional
films
three-dimensional
sponges
makes
CNTs
attractive.
this
review,
summarized
various
assemblies
CNT
structures,
involvement
in
device
configurations
FSCs.
Furthermore,
present
a
clear
scenario
recent
developments,
discuss
performance
fabricated
different
structures
composites,
including
additional
properties
such
compressibility
stretchability.
Additionally,
drawbacks
benefits
study
further
scopes
distinctly
emphasized
future
researchers.
The Chemical Record,
Journal Year:
2022,
Volume and Issue:
22(7)
Published: April 14, 2022
Abstract
As
the
world
moves
towards
renewable
and
sustainable
energy
sources,
need
for
systems
that
can
quickly
safely
store
this
is
also
rising.
Supercapacitors
(SCs)
are
among
most
promising
alternatives
to
conventional
lithium‐ion
batteries.
SCs
more
stable,
have
higher‐power
densities,
be
charged
much
faster.
However,
their
issues,
three
of
main
drawbacks
current
1)
lower
2)
high
cost
production,
3)
safety
concerns
in
wearable
devices.
In
review,
we
discuss
recent
progress
made
supramolecule‐based
(SSCs).
supramolecular
systems,
molecules
held
stable
using
non‐covalent‐type
bonds.
This
allows
a
flexible
system
which
molecular
interaction
sites
easily
break
reform
at
low
energy,
allowing
exposure
highly
active
self‐healing.
When
heterometal
atoms
introduced
into
these
further
activation
metal
through
metal‐metal
along
with
metal‐ligand
interactions.
review
discusses
different
types
SSCs
(carbon‐based
metal‐incorporated)
been
utilized
years
depending
on
synthesis
process.
The
working
principle
utilization
elements
enhance
performance
discussed.
Journal of Chemistry and Environment,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 45
Published: Feb. 22, 2024
This
thorough
review
article
offers
a
cutting-edge
analysis
of
the
essential
characteristics
and
developments
in
electrode
materials
electrolytes
for
supercapacitor
technology.
We
start
by
going
over
basics
supercapacitors
how
important
characterization
methods
like
electrochemical
impedance
spectroscopy,
galvanostatic
charge-discharge,
cyclic
voltammetry
work.
Specific
capacitance,
energy,
power
densities,
three
that
are
crucial
assessing
performance,
carefully
covered
this
also
analyze
many
kinds
capacitors,
including
hybrid
supercapacitors,
electric
double-layer
pseudocapacitors,
explain
their
working
principles
material-specific
characteristics.
The
study
highlights
importance
metal
oxides
hydroxides,
carbon-based
materials,
conductive
polymers,
novel
such
as
MXenes
metal-organic
frameworks.
special
qualities
each
material
class,
large
surface
area,
electrical
conductivity,
particular
redox
properties,
highlighted
section.
These
maximizing
performance
supercapacitors.
topic
is
discussed
detail,
benefits
difficulties
chances
to
improve
energy
storage,
stability,
affordability.
Parallel
this,
thoroughly
examines
various
electrolyte
kinds,
sometimes
overlooked
yet
part
Discussed
include
ionic
operating
voltage
windows,
safety
profiles,
stability
aqueous,
organic,
liquid,
gel,
solid-state
electrolytes.
paper
relationship
between
type,
explaining
selection
affects
total
density,
operational
longevity.
covers
technology
detail
with
wide
scope
an
invaluable
resource.
It
fundamental
work
scholars
practitioners
new
area.
sophisticated
insights
may
encourage
creativity
application-specific
advancement
quickly
changing
field.
presents
comprehensive
present
future
technology,
establishing
it
vital
resource
continuous
search
storage
solutions.
