ACS Applied Nano Materials,
Год журнала:
2023,
Номер
6(19), С. 17814 - 17825
Опубликована: Сен. 28, 2023
Z-scheme
heterojunction
photocatalysts
with
excellent
redox
capability
show
great
potential
in
the
field
of
environmental
remediation.
In
this
research,
ZIF-67
and
BiOCl
were
used
to
construct
metal–organic
framework
(MOF)-based
heterostructures,
which
effectively
achieved
97.4%
rhodamine
B
(RhB)
degradation
78.2%
tetracycline
(TC)
under
visible
light
irradiation.
The
cyclic
experiments
displayed
that
15%
ZIF-67/BiOCl
remained
structurally
stable
after
4
cycles.
Reactive
species
trapping
demonstrates
1O2
·O2–
mainly
responsible
for
RhB
TC
degradation,
inoculated
EPR
results.
This
work
also
reveals
path
mechanism
heterojunction,
provides
insight
into
synthesis
superior
Nanoscale Advances,
Год журнала:
2023,
Номер
5(12), С. 3247 - 3259
Опубликована: Янв. 1, 2023
In
this
work,
we
report
a
synergism
of
Co/Na
in
Co@Na-BiVO4
microstructures
to
boost
the
photocatalytic
performance
bismuth
vanadate
(BiVO4)
catalysts.
A
co-precipitation
method
has
been
employed
synthesize
blossom-like
BiVO4
with
incorporation
Co
and
Na
metals,
followed
by
calcination
at
350
°C.
The
structure
morphology
as-prepared
photocatalysts
are
characterized
XRD,
Raman,
FTIR,
SEM,
EDX,
AFM,
UV-vis/DRS
PL
techniques.
Dye
degradation
activities
evaluated
UV-vis
spectroscopy,
which
methylene
blue,
Congo
red
rhodamine
B
dyes
chosen
for
comparative
study.
bare
BiVO4,
Co-BiVO4,
Na-BiVO4,
compared.
To
evaluate
ideal
conditions,
various
factors
that
affect
efficiencies
have
investigated.
results
study
show
exhibit
higher
activity
than
Co-BiVO4
or
Na-BiVO4.
were
attributed
synergistic
role
contents.
This
assists
better
charge
separation
more
electron
transportation
active
sites
during
photoreaction.
