Micromachines,
Год журнала:
2021,
Номер
12(11), С. 1334 - 1334
Опубликована: Окт. 30, 2021
The
accurate
and
precise
monitoring
of
epirubicin
(EPR),
one
the
most
widely
used
anticancer
drugs,
is
significant
for
human
environmental
health.
In
this
context,
we
developed
a
highly
sensitive
electrochemical
electrode
EPR
detection
based
on
nickel
ferrite
decorated
with
gold
nanoparticles
(Au@NiFe2O4)
screen-printed
(SPE).
Various
spectral
characteristic
methods
such
as
Fourier
transform
infrared
spectra
(FT-IR),
X-ray
diffraction
(XRD),
field
emission
scanning
electron
microscopy
(FESEM),
transmission
(TEM),
ultraviolet-visible
spectroscopy
(UV-Vis),
energy-dispersive
(EDX)
impedance
(EIS)
were
to
investigate
surface
morphology
structure
synthesized
Au@NiFe2O4
nanocomposite.
novel
exhibited
high
electrocatalytic
activity
toward
electrooxidation
EPR,
nanomolar
limit
(5.3
nM)
was
estimated
using
differential
pulse
voltammetry
(DPV)
linear
concentration
ranges
from
0.01
0.7
3.6
µM.
stability,
selectivity,
repeatability
reproducibility
reusability,
very
low
response
limit,
make
it
appropriate
determining
trace
amounts
in
pharmaceutical
clinical
preparations.
