ACS Omega,
Год журнала:
2023,
Номер
8(39), С. 35682 - 35692
Опубликована: Сен. 18, 2023
Abundant
chitosan
was
rationally
used
for
the
green
fabrication
of
cadmium
oxide
nanorods
(CdO
nanorods)
owing
to
its
environmentally
benign
characteristics,
bioavailability,
low
cost,
etc.
However,
primary
unsubstituted
amino
group
interacts
with
surface
Cd
salt
at
higher
temperatures,
resulting
in
CdO
nanorod
formation.
A
one-step
hydrothermal
technique
adopted
presence
chitosan.
Optical,
structural,
and
morphology
techniques
characterized
nanorods.
According
X-ray
diffraction
crystallography,
is
well
crystallized
face-centered
cubic
lattice
an
Fm-3m
(225)
space
group.
The
AC@CdO
nanoelectrode
demonstrated
outstanding
gravimetric
capacitance
320
F
g-1
a
current
density
0.5
g-1,
nearly
three-fold
that
ordinary
AC
electrodes.
electrode
retain
90
93%
their
initial
specific
after
10,000
galvanostatic
charge
discharge
cycles.
has
lower
equivalent
series
resistance
value
than
electrode.
Moreover,
symmetric
supercapacitor
devices
achieve
excellent
results
terms
energy,
power,
retention.
Digest Journal of Nanomaterials and Biostructures,
Год журнала:
2024,
Номер
19(2), С. 989 - 998
Опубликована: Янв. 1, 2024
In
this
work,
a
thin
film
containing
flexible
polymer
nanocomposite
of
iron
oxide
(Fe2O3)
and
poly(4-chloroaniline)
P(4-ClAni)
was
successfully
synthesized
using
the
green
polymerization
fabrication
method.
To
confirm
effective
synthesis
P(4-
ClAni)/Fe2O3
nanocomposite,
XRD,
SEM,
FTIR
analyses
were
used.
The
SEM
pictures
revealed
that
contain
Fe2O3
nanoparticles
distributed
throughout
matrix.
optical
absorbance
P(4-ClAni)/Fe2O3
films
measured
at
room
temperature
UV-vis
spectrophotometer
from
190
to
1150
nm.
properties
calculated
Tauc's
relation.
Urbach
energy
increases
0.96
eV
1.65
eV,
1.73
1.86
respectively,
when
mixed
with
2%,
4%,
6%
Fe2O3.
On
other
hand,
band
gap
decreases
3.57
3.39
3.07
2.84
addition
Based
on
results
study,
composite
sheets
can
be
used
for
electronic
devices.
