Abstract
Multilateral
electrophysical
and
electrochemical
studies
of
new
composite
materials
PANI@GO,
Ni‐PANI@GO,
Mn‐PANI@GO
were
carried
out
in
comparison
with
GO
PANI
monomaterials.
The
samples
characterized
by
using
complementary
techniques
such
as
SEM,
EDX,
PXRD,
XPS,
FT‐IR,
Raman,
UV–vis
spectroscopy.
Frequency
dependences
complex
resistance,
dielectric
permittivity,
conductivity
bulk
PANI@GO
investigated.
constant
at
low
frequencies
is
quite
high
samples,
it
6244,
3887,
17802,
for
Mn‐PANI@GO,
respectively.
It
was
shown
from
Motta–Shottky
plots
that
the
studied
exhibit
n
‐type
conductivity.
values
flat
band
potential,
ranged
−1.87
to
−0.27
V.
When
metals
are
added
composite,
potential
shifts
towards
more
negative
values,
concentration
charge
carriers
decreases.
RSC Advances,
Год журнала:
2024,
Номер
14(20), С. 14438 - 14451
Опубликована: Янв. 1, 2024
Supercapacitors
have
substantially
altered
the
landscape
of
sophisticated
energy
storage
devices
with
their
exceptional
power
density
along
prolonged
cyclic
stability.
On
contrary,
remains
low,
requiring
research
to
compete
conventional
battery
devices.
This
study
addresses
disparities
between
and
densities
in
technologies
by
exploring
integration
layered
double
hydroxides
(LDH)
highly
conductive
materials
develop
an
innovative
system.
Four
electrodes
were
fabricated
