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.
Polymer Testing,
Год журнала:
2023,
Номер
129, С. 108258 - 108258
Опубликована: Окт. 31, 2023
Silver
nanoparticles
(Ag
NPs)
were
synthesized
using
Capsicum
annuum
extract,
which
is
a
cost-effective
and
green
technique.
At
the
same
time,
selenium
(Se
prepared
by
sol-gel
Then,
series
of
PVA/SA
blend
samples
filled
with
different
contents
Ag–Se
via
solution
casting
way.
The
nanocomposite
films
investigated
measurements.
XRD
scans
nanocomposites
displayed
decrease
in
crystallinity
increasing
content
NPs
as
nanofillers
matrix.
FT-IR
spectra
indicated
complexation
positive
interactions
between
NPs.
thermal
stability
polymeric
was
improved
after
addition
nanofiller
(Ag–Se
NPs),
shown
TGA
scans.
Moreover,
indirect/direct
optical
energy
gap
decreased
from
3.96/5.28
to
2.73/3.59
eV
concentrations
NPs,
confirming
improvement
properties
samples,
UV/visible
spectra.
Dielectric
studies
revealed
that
filling
increases
defects
leads
greater
number
dipoles
within
and,
thus,
an
increase
dielectric
constant
loss
samples.
antibacterial
test
showed
all
had
broad
activity
against
Gram-positive
Gram-negative
bacteria
compared
pure
it
linearly
related
Improvements
thermal,
optical,
electrical
make
present
suitable
for
multiple
functions
many
applications,
such
high-density
storage
flexible
electronic
devices.
In
contrast,
enhancement
could
indicate
these
can
also
be
used
packaging
biomedical
purposes.
