Inorganics,
Journal Year:
2024,
Volume and Issue:
12(6), P. 144 - 144
Published: May 22, 2024
FePMo12O40@PVP
composite
materials
were
synthesized
with
the
regulation
of
polyvinylpyrrolidone
(PVP)
to
control
structure.
The
samples
characterized
by
FT-IR,
XRD,
XPS,
SEM,
TEM
and
UV-Vis
DRS.
retains
Keggin-type
polyoxometalates
structure,
exhibiting
a
high
specific
surface
area
that
enhances
photon
capture
efficiency.
Analysis
DRS
absorption
band
edge
gap
indicated
was
responsive
visible
light.
Photocatalytic
degradation
Rhodamine
B
(RhB)
investigated
under
commonly
used
LED
light
source,
demonstrating
excellent
photocatalytic
performance
as
2.5
g-FePMo12O40@PVP
(0.015
g)
can
remove
83%
RhB
(10
mg/L)
in
40
min.
material
demonstrated
sustained
moderate
efficiency
even
after
undergoing
three
cycles
repeated
use.
non-covalent
interaction
strong
interfacial
coupling
between
PVP
FePMo12O40
promoted
transfer
h+,
e−,
∙O2−,
·OH,
h+
served
primary
active
species
this
system.
This
environmentally
friendly
has
potential
significantly
reduce
energy
consumption
offers
valuable
insights
for
future
treatment
dye
wastewater.
