Electrochemically reduced graphene oxide integrated with carboxylated-8-carboxamidoquinoline: A platform for highly sensitive voltammetric detection of Zn(II) ion by screen-printed carbon electrode
PLoS ONE,
Год журнала:
2025,
Номер
20(2), С. e0315974 - e0315974
Опубликована: Фев. 7, 2025
Zinc
has
been
demonstrated
to
boost
immune
response
during
SAR-CoV-2
infection,
where
it
prevents
coronavirus
multiplication.
Clinical
investigations
have
testified
its
beneficial
effects
on
respiratory
health
and
deficiency
may
reduce
function.
A
highly
sensitive
detection
of
Zn(II)
ion
via
differential
pulse
voltammetry
(DPV)
utilizing
an
environmentally
friendly
modified
screen-printed
carbon
electrode
(SPCE)
electrochemically
reduced
graphene
oxide
(ErGO)
embedded
with
carboxylated-8-carboxamidoquinoline
(CACQ)
as
chelating
ligand.
The
green
CACQ/ErGO-modified
SPCE
was
characterized
by
spectroscopy
techniques,
such
Fourier-transform
infrared
(FTIR)
spectroscopy,
Raman
field-emission
scanning
electron
microscopy
energy
dispersive
X-ray
(FESEM-EDX).
electrode-solution
interface
studied
electrochemical
cyclic
(CV)
DPV
methods.
CACQ-modified
wrinkled
ErGO
conferred
a
large
surface-to-volume
ratio
multiple
binding
sites
resulting
in
greater
opportunity
for
dative
covalent
events
coordination
chemistry,
considerably
accelerated
the
transfer
rate
at
surface.
sensor
quick
time
(60
s),
broad
linear
range
[1
pM-1
μM
ion],
limit
(LOD)
0.53
pM,
35
days
storage
period
(≥80%
initial
retained),
good
reproducibility
[relative
standard
deviation
(RSD)
=
3.4%],
repeatability
(RSD
4.4%).
developed
applied
determine
concentration
dietary
supplement
samples,
results
were
agreement
those
obtained
from
inductively
coupled
plasma-mass
spectrometry
(ICP-MS).
Язык: Английский
Impact of Fluoride Exposure on Reproductive Health: Insights into Molecular Mechanisms and Health Implications
Reproductive Toxicology,
Год журнала:
2025,
Номер
unknown, С. 108907 - 108907
Опубликована: Апрель 1, 2025
Язык: Английский
Serum calcium improves the relationship between fluoride exposure and hypothalamic-pituitary-testicular axis hormones levels in males—a cross-sectional study on farmers in the lower reaches of the Yellow River
Environmental Pollution,
Год журнала:
2024,
Номер
363, С. 125084 - 125084
Опубликована: Окт. 5, 2024
Язык: Английский