ECS Journal of Solid State Science and Technology,
Journal Year:
2022,
Volume and Issue:
11(8), P. 083015 - 083015
Published: Aug. 1, 2022
In
this
study,
a
simple,
rapid,
and
environmentally
friendly
green
approach
for
synthesizing
Fe
3
O
4
/chitosan
nanoparticles
with
various
concentrations
was
developed.
The
had
spherical
shape
cubic
inverse
spinel
structure.
functionalization
of
the
using
chitosan
increased
crystallite
size
from
7.2
to
7.8
nm.
Fourier
transform
infrared
spectra
showed
existence
characteristic
peaks
in
addition
peak
at
578
cm
−1
,
which
corresponds
stretching
Fe−O
group.
UV-visible
demonstrated
wide
absorption
band
appearance
small
205
215
saturation
magnetization
54.1
emu
g
.
surface
plasmon
resonance
(SPR)
measurements
an
enhancement
SPR
angle
as
ratio
increased,
wherein
shift
0.17°
1.91°.
covering
nanoparticle
caused
refractive
index
change,
shift.
obtained
results
indicated
that
properties
were
significantly
improved
by
modification
chitosan.
These
also
use
can
enhance
properties,
has
potential
future
SPR-based
sensor
applications.
