Eurasian Physical Technical Journal,
Journal Year:
2024,
Volume and Issue:
21(4(50)), P. 14 - 22
Published: Dec. 25, 2024
This
review
article
focuses
on
the
study
of
carbon
materials
utilized
as
electrodes
in
lithium-ion
batteries
and
supercapacitors.
The
research
examines
three
primary
categories
materials:
activated
carbon,
aerogels,
nanoporous
carbon.
provides
a
comprehensive
explanation
operational
principles
many
types
capacitor
systems,
such
double-layer
electrochemical
capacitors,
pseudo
hybrid
capacitors.
under
discussion
are
thoroughly
examined
with
focus
their
synthesis
processes,
structural
features,
properties.
investigates
impact
pore
structure,
surface
area,
presence
functional
groups
electrode
performance.
heat
treatment
chemical
modification
techniques
properties
synthesized
structures
has
been
investigated,
specifically
examining
parameters
temperature
duration.
text
benefits
drawbacks
each
material
type,
taking
into
account
individual
capacity,
cyclical
stability,
economic
efficiency.
emphasizes
importance
precise
adjustment
process
to
enhance
characteristics
showcases
possibility
employing
these
sophisticated
energy
storage
devices.
serves
crucial
resource
for
experts
engaged
developing
cutting-edge
It
also
highlights
potential
topics
future
realm
storage.
Electroanalysis,
Journal Year:
2024,
Volume and Issue:
36(7)
Published: Feb. 21, 2024
Abstract
Porous
carbon
derived
from
biomass
is
considered
a
promising
material
for
supercapacitors.
However,
improving
the
wettability
and
electrical
conductivity
of
porous
materials
remains
great
challenge.
Herein,
bidirectional
pore‐creating
strategy
proposed
to
construct
N/O‐doped
Walnut‐shells‐based
hierarchical
(WSC‐N/O‐900).
The
high
specific
surface
area
(981
m
2
g
−1
)
heteroatom
content
WSC‐N/O‐900
enhance
conductivity.
Thus,
shows
capacitance
431
F
at
1.0
A
.
Additionally,
retention
rate
WSC‐N/O‐900//WSC‐N/O‐900
(SSC)
88.4
%
after
9000
cycles
achieves
an
energy
density
14.8
Wh
kg
with
power
300
W
Overall,
this
work
can
provide
effective
prepare
advanced
electrochemical
storage.
Batteries & Supercaps,
Journal Year:
2023,
Volume and Issue:
7(1)
Published: Nov. 22, 2023
Abstract
Supercapacitors
have
emerged
as
a
promising
energy
storage
technology
with
attributes
like
high
power
and
tuneable
density
along
splined
cyclic
potential.
Their
performance
is
heavily
driven
by
the
employed
electrode
materials
that
still
crave
charge
rate
capabilities
well
virile
conductivity.
Among
numerous
applied
strategies
to
patch
corresponding
quandary,
sulfurization
has
garnered
significant
attention
an
effective
method
for
improving
electrochemical
depiction
of
materials.
This
review
article
presents
comprehensive
analysis
process
aim
providing
profound
overview
latest
developments,
impact
sulfur
incorporation
on
properties,
resulting
enhancement
in
supercapacitors.
It
explores
influence
sulfidation
morphological,
structural,
compositional
aspects
materials,
highlighting
modification
surface
area,
pore
size
distribution,
crystal
structure,
formation
active
sites.
The
discussions
improved
specific
capacitance,
enhanced
capability,
prolonged
cycle
life,
upgraded
achieved
are
accumulated.
Additionally,
challenges
limitations
associated
mitigate
trials
future
directions
research
developments.
