Polyaniline enhanced partially reduced graphene oxide/carbon nanotube composite films as free-standing electrodes for flexible solid-state supercapacitors
Diamond and Related Materials,
Год журнала:
2025,
Номер
unknown, С. 112106 - 112106
Опубликована: Фев. 1, 2025
Язык: Английский
Ceria-based electrospun nanofibers and their widespread applications: A review
Journal of Environmental Management,
Год журнала:
2025,
Номер
377, С. 124656 - 124656
Опубликована: Фев. 26, 2025
Язык: Английский
A flexible, binder-free electrodes using nickel-cobalt sulfur modified carbon nanofibers for asymmetric supercapacitor applications
Electrochimica Acta,
Год журнала:
2024,
Номер
498, С. 144683 - 144683
Опубликована: Июль 6, 2024
Язык: Английский
A comprehensive review on recent advancements in new carbon and metal-organic framework base energy storage materials and devices
Journal of Energy Storage,
Год журнала:
2024,
Номер
100, С. 113464 - 113464
Опубликована: Авг. 30, 2024
Язык: Английский
Design of Porous Structure of Activated Carbons from Vegetable Wastes for Electrode Materials of Supercapacitors Вased on Non-aqueous Electrolytes
Ecology and Industry of Russia,
Год журнала:
2025,
Номер
29(3), С. 15 - 21
Опубликована: Март 5, 2025
The
possibilities
of
using
activated
carbons
(ACs)
from
vegetable
biomass
as
electrode
materials
supercapacitors
based
on
organic
electrolytes
and
ionic
liquids
are
considered.
It
is
noted
that
the
ACs
used
in
should
have
a
number
characteristics,
most
fundamental
which
textural:
specific
surface
area
by
BET
not
less
than
~1500
m
2
/g
presence
high
proportion
mesopores.
Studies
use
two
types
wastes
(rice
husk
pine
nut
shell),
well
methods
chemical
activation
(alkaline/carbonate
phosphoric
acid)
been
carried
out,
result
with
required
textural
characteristics
were
obtained.
Язык: Английский
Preparation of NiCo-LDHs@rGO composites with improved electrochemical performance by ammonia diffusion method under closed conditions
Chemical Physics Letters,
Год журнала:
2024,
Номер
852, С. 141495 - 141495
Опубликована: Июль 30, 2024
Язык: Английский
Chitosan derived N-doped carbon aerogel nanostructures for high-performance supercapacitors
Advances in Natural Sciences Nanoscience and Nanotechnology,
Год журнала:
2024,
Номер
15(4), С. 045001 - 045001
Опубликована: Сен. 2, 2024
Abstract
This
study
presented
a
chitosan-derived
activated
carbon
aerogel
material
(ACAM),
which
was
prepared
via
sol–gel
method,
freeze-drying,
and
carbonization.
The
nitrogen-doped
materials
had
nanopore
structures
with
highly
specific
surface
area
of
2341
m
2
g
−1
that
expected
to
be
suitable
as
active
electrode
for
supercapacitors).
exhibited
high
capacitance
215
F
at
1.0
A
.
Moreover,
the
could
retain
almost
93%
original
capacitance,
Coulombic
efficiency
remains
over
97%
after
5,000
cycles.
findings
suggest
low-price
high-performance
supercapacitors.
Язык: Английский
Nickel-Doped Tungsten Disulfide for Energy Storage Applications
Journal of Nepal Physical Society,
Год журнала:
2023,
Номер
9(3), С. 7 - 11
Опубликована: Дек. 31, 2023
Nickel-doped
hexagonal
pyramid-like
tungsten
disulfide
(WS2)
has
been
synthesized
via
a
simple
hydrothermal
synthesis
method
and
offers
great
promise
for
use
in
electrochemical
energy
storage
devices
such
as
supercapacitors.
The
nickel
concentration
of
3,
4.5,
6
at.
%
was
added
to
WS2.
Three-electrode
two-electrode
configurations
are
used
test
the
performances
materials
prepared.
doping
4.5
exhibits
high
specific
capacitance
144
F
g−1
at
current
density
1
A
with
an
13.3
Wh
kg−1
power
802
W
symmetric
supercapacitor
device.
Increased
electrochemically
active
surface
area
decreased
impedance
attributed
improved
supercapacitive
performances.
Finally,
retention
(92.1%)
Coulomb
efficiency
(86.0%)
were
demonstrated
after
3,000
cycles.
These
results
demonstrate
that
nickel-doped
WS2
can
be
high-performance
flexible
electrodes.
Язык: Английский
Controlled Alignment of Carbon Black Nanoparticles in Electrospun Carbon Nanofibers for Flexible Films
Polymers,
Год журнала:
2024,
Номер
16(3), С. 327 - 327
Опубликована: Янв. 25, 2024
Carbon
nanofiber
(CNF)
films
or
mats
have
great
conductivity
and
thermal
stability
are
widely
used
in
different
technological
processes.
Among
all
the
fabrication
methods,
electrospinning
is
a
simple
yet
effective
technique
for
preparing
CNF
mats,
but
electrospun
often
brittle.
Here,
we
report
feasible
protocol
by
which
to
control
alignment
of
carbon
black
nanoparticles
(CB
NPs)
within
enhance
flexibility.
The
CB
NPs
(~45
nm)
treated
with
non-ionic
surfactant
Triton-X
100
(TX)
prior
being
blended
solution
containing
poly(vinyl
butyral)
polyacrylonitrile,
followed
then
carbonization.
optimized
CB-TX@CNF
mat
has
boosted
elongation
from
2.25%
pure
2.49%.
On
contrary,
untreated
loaded
displayed
lower
1.85%
because
aggregated
spots
created
weak
joints.
controlled
uniform
dispersion
helped
scatter
applied
bending
force
softness
test.
This
paves
way
using
these
facile
surface-treated
as
commercial
reinforcement
producing
flexible
films.
Язык: Английский