RSC Advances,
Год журнала:
2024,
Номер
14(52), С. 38864 - 38871
Опубликована: Янв. 1, 2024
Pyrocatechol,
also
known
as
catechol,
is
a
commonly
used
compound
in
various
industries;
however,
it
can
be
toxic
when
high
concentrations.
Therefore,
developing
highly
sensitive
electrochemical
sensor
for
detecting
pyrocatechol
important.
Our
study
utilized
co-precipitation
technique
to
fabricate
nanostructured
nickel
aluminum
layered
double
hydroxide
(Ni-Al-LDH).
This
material
was
thoroughly
analyzed
using
advanced
techniques
confirm
its
functionality,
crystallinity,
and
morphology.
Subsequently,
Ni-Al-LDH
employed
an
electrocatalyst
the
detection
of
actual
samples.
The
modified
electrode
showed
significant
responsiveness
under
specific
conditions,
with
limit
1
nM.
demonstrated
analytical
potential
determination
across
range
real
Materials,
Год журнала:
2025,
Номер
18(1), С. 162 - 162
Опубликована: Янв. 3, 2025
A
layered
double
hydroxide
(LDH)
containing
Mg
and
Al
was
synthesized
from
a
nitrate
solution
using
coprecipitation
method.
The
resulting
material
exhibited
homogeneous
structure,
which,
upon
calcination
at
450
°C,
converted
into
oxide
(LDO).
When
rehydrated
in
fluoride-containing
aqueous
solution,
the
original
structure
successfully
regenerated,
demonstrating
LDH’s
memory
effect.
During
this
transformation,
fluoride
anions
were
incorporated
interlayer
galleries
to
maintain
electroneutrality,
as
confirmed
by
energy-dispersive
X-ray
spectroscopy
(EDS)
analysis.
Separately,
process
tested
presence
of
ethanol,
which
significantly
enhanced
incorporation
ions
spaces.
material’s
potential
for
controlled
release
evaluated
monitoring
its
demineralized
water.
For
comparison,
simple
ion-exchange
carried
out
as-synthesized
MgAl
LDH.
effect
mechanism
displayed
notably
higher
capacity
compared
process.
Among
all
specimens,
sample
reconstructed
ethanol
highest
ion
content.
Fluoride
studies
revealed
two-phase
pattern:
an
initial
rapid
within
first
three
hours,
followed
substantially
slower
over
time.
