The
development
of
high-performance,
low-cost
supercapacitors
holds
significant
importance
for
the
use
renewable
energy.
However,
enhancing
their
energy
density
without
compromising
inherent
properties
remains
a
formidable
challenge.
In
this
study,
method
flame-induced
oxidation
is
introduced
to
enhance
wettability
and
porosity
lignin-based
carbon
nanomaterial.
results
FTIR,
XRD,
XPS,
Raman
spectroscopy
confirmed
effectiveness
oxidation.
finally
obtained
nanomaterial
possesses
specific
surface
area
497.84
m2
g–1
abundant
heteroatom
content
(O:
7.3%,
N:
6.9%,
S:
1.5%).
As
result,
assembled
demonstrated
an
26.45
W
h
kg–1
at
power
800
kg–1.
Trasatti
ion
diffusion
analysis
reveal
that
outstanding
storage
are
attributed
synergistic
effect
enriched
developed
nanopore
structure.
This
work
introduces
approach
designing
material
with
appropriate
pore
size
develop
high-performance
supercapacitors.
Electroanalysis,
Journal Year:
2025,
Volume and Issue:
37(2)
Published: Feb. 1, 2025
Constructing
suitable
nanostructures
can
provide
a
large
specific
surface
area
for
storing
charge.
A
3D
layered
CoS@CoS
2
composite
electrode
film
grown
on
activated
shaddock
peel‐derived
carbon
(ASPC‐CoS@CoS
)
was
prepared
by
simple
hydrothermal
method
in
this
work.
The
capacitance
of
the
ASPC‐CoS@CoS
is
1160
F
g
−1
at
1.0
.
When
assembled
into
supercapacitor
(ASC:
//ASPC),
ASC
device
achieved
an
energy
density
40.4
Wh
kg
364.5
W
This
enhancement
performance
be
ascribed
to
unique
porous
structure.
Journal of Materials Chemistry A,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
interface
engineering-based
400N-CDs/FeNi-TDC
electrocatalytic
material
is
important
for
the
construction
of
efficient
self-powered
OWS
to
produce
renewable
energy.
RSC Sustainability,
Journal Year:
2024,
Volume and Issue:
2(5), P. 1515 - 1527
Published: Jan. 1, 2024
Conversion
of
styrofoam
waste
into
high-performance
energy
storage
material:
graphene
quantum
dots
coated
cPAN
matrix
yields
78
times
capacitance
improvement.
