Journal of The Electrochemical Society,
Год журнала:
2024,
Номер
171(11), С. 117511 - 117511
Опубликована: Окт. 30, 2024
Phenolic
compounds,
as
highly
toxic
pollutants,
can
cause
great
harm
to
human
beings
and
the
environment
even
at
very
low
concentrations.
Therefore,
simultaneous
detection
of
multiple
phenolic
pollutants
is
critically
valuable
for
environmental
monitoring.
Here,
an
electrochemical
sensor
based
on
a
glassy
carbon
electrode
(GCE)
modified
by
nanoporous
gold
(NPG)
was
successfully
developed
determination
including
phenol
(Ph),
hydroquinone
(HQ),
catechol
(CT),
o-nitrophenol
(ONP),
which
realized
not
only
sensitive
individual
each
pollutant
but
also
these
four
pollutants.
For
detection,
limits
Ph,
HQ,
CT,
ONP
were
0.85,
0.17,
0.19,
1.30
μM
well
sensitivities
0.24,
1.17,
1.08,
0.16
μA
−1
cm
−2
,
respectively.
Additionally,
NPG/GCE
exhibited
good
stability
anti-interference
capability.
The
recovery
rates
in
seawater
samples
wastewater
ranged
from
94.64%
105.87%.
These
results
indicated
that
prepared
may
be
ideal
choice
reliable
Analytical Methods,
Год журнала:
2024,
Номер
16(46), С. 7985 - 7993
Опубликована: Янв. 1, 2024
In
this
work,
MnO/TiO
2
/C/N-CNTs
were
synthesized
by
calcining
MnTi
MOFs/PPy.
Due
to
the
synergistic
catalysis
of
metal
ion
doping
and
high
electrical
conductivity
N-CNTs,
obtained
material
can
sensitively
detect
both
CC
HQ.
Journal of The Electrochemical Society,
Год журнала:
2024,
Номер
171(11), С. 117511 - 117511
Опубликована: Окт. 30, 2024
Phenolic
compounds,
as
highly
toxic
pollutants,
can
cause
great
harm
to
human
beings
and
the
environment
even
at
very
low
concentrations.
Therefore,
simultaneous
detection
of
multiple
phenolic
pollutants
is
critically
valuable
for
environmental
monitoring.
Here,
an
electrochemical
sensor
based
on
a
glassy
carbon
electrode
(GCE)
modified
by
nanoporous
gold
(NPG)
was
successfully
developed
determination
including
phenol
(Ph),
hydroquinone
(HQ),
catechol
(CT),
o-nitrophenol
(ONP),
which
realized
not
only
sensitive
individual
each
pollutant
but
also
these
four
pollutants.
For
detection,
limits
Ph,
HQ,
CT,
ONP
were
0.85,
0.17,
0.19,
1.30
μM
well
sensitivities
0.24,
1.17,
1.08,
0.16
μA
−1
cm
−2
,
respectively.
Additionally,
NPG/GCE
exhibited
good
stability
anti-interference
capability.
The
recovery
rates
in
seawater
samples
wastewater
ranged
from
94.64%
105.87%.
These
results
indicated
that
prepared
may
be
ideal
choice
reliable
