Nanomaterials,
Journal Year:
2023,
Volume and Issue:
14(1), P. 74 - 74
Published: Dec. 26, 2023
In
this
work,
the
heterojunctions
of
CuInS2
embedded
in
g-C3N4
materials
(xCuInS2/g-C3N4,
abbreviated
as
xCIS/GCN)
was
successfully
prepared
for
peroxymonosulfate
(PMS)
activation
under
visible
light.
The
catalysts
are
characterized
by
different
techniques,
such
XRD,
FTIR,
SEM,
TEM,
and
UV-vis.
unique
heterojunction
composites
can
suppress
recombination
photogenerated
pairs.
catalytic
results
showed
that
3CIS/GCN
exhibited
excellent
levofloxacin
(LVF)
degradation
efficiency,
while
more
than
98.9%
LVF
removed
60
min
over
a
wide
pH
range.
SO4•−,
O2•−,
OH•,
1O2
were
verified
main
reactive
species
via
quenching
experiments
electron
paramagnetic
resonance
technology
(EPR).
synergetic
effect
xCIS/GCN,
PMS,
light
irradiation
discussed.
possible
pathway
proposed
through
byproducts
analysis
(LC-MS).
Moreover,
3CIS/GCN/vis-PMS
system
has
very
low
metal
leaching.
Owing
to
xCIS/GCN
having
good
properties
PMS
activation,
it
potential
applications
or
other
hazardous
pollutants
degradation.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
14(1), P. 74 - 74
Published: Dec. 26, 2023
In
this
work,
the
heterojunctions
of
CuInS2
embedded
in
g-C3N4
materials
(xCuInS2/g-C3N4,
abbreviated
as
xCIS/GCN)
was
successfully
prepared
for
peroxymonosulfate
(PMS)
activation
under
visible
light.
The
catalysts
are
characterized
by
different
techniques,
such
XRD,
FTIR,
SEM,
TEM,
and
UV-vis.
unique
heterojunction
composites
can
suppress
recombination
photogenerated
pairs.
catalytic
results
showed
that
3CIS/GCN
exhibited
excellent
levofloxacin
(LVF)
degradation
efficiency,
while
more
than
98.9%
LVF
removed
60
min
over
a
wide
pH
range.
SO4•−,
O2•−,
OH•,
1O2
were
verified
main
reactive
species
via
quenching
experiments
electron
paramagnetic
resonance
technology
(EPR).
synergetic
effect
xCIS/GCN,
PMS,
light
irradiation
discussed.
possible
pathway
proposed
through
byproducts
analysis
(LC-MS).
Moreover,
3CIS/GCN/vis-PMS
system
has
very
low
metal
leaching.
Owing
to
xCIS/GCN
having
good
properties
PMS
activation,
it
potential
applications
or
other
hazardous
pollutants
degradation.