Excellent laccase mimic activity of Cu-melamine and its applications in the degradation of Congo red
Abstract
Copper-based
nanozyme
has
shown
the
superior
in
oxidase-like
activities
due
to
its
electron
transfer
ability
between
Cu
(I)
and
(II)
sites
during
catalytic
reactions.
Herein,
a
Cu(I)-MOF
(Cu-Mel)
was
readily
synthesized
by
traditional
hydrothermal
process
using
precursors
of
Cu+
melamine,
which
then
used
laccase-like
reactions
for
first
time.
Some
means,
such
as
X-ray
diffraction
(XRD),
scanning
microscope
(SEM),
Fourier
transform
infrared
spectroscopy
(FTIR)
photoelectron
(XPS)
were
employed
character
microstructure
Cu-Mel.
The
oxidation
4-aminoantipyrine
(4-AP)
2,4-dichlorophenol
(2,4-DP)
adopted
evaluate
resulting
conditions
including
temperatures,
presence
alcohols
ionic
concentrations,
varied
optimize
activities,
based
on
that,
highest
activity
is
presented
with
higher
maximum
reaction
rate
(V max).
good
storage
stability
also
Cu-Mel
utilized
degradation
Congo
red,
showing
efficiency.
These
findings
facilitate
development
laccase
mimics
serve
foundation
design
applications
Cu-MOFs
realm.
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Дек. 4, 2024
Язык: Английский