Journal of Materials Chemistry A,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
novel
dual
S-scheme
CdS/BiOBr/Bi
2
S
3
heterojunction
photocatalyst
was
successfully
designed
and
fabricated,
achieved
photothermal
synergistic
enhancement
of
full
spectrum
photocatalytic
activity.
Developing
multifunctional
water
purification
materials
is
of
great
significance
for
the
elimination
organic
pollutants
and
bacterial
pathogens
in
industrial
wastewater.
Herein,
we
report
a
novel
green
material,
cellulose/molybdenum
disulfide/titanium
oxide
(BC/MoS2/TiO2)
composite
film,
through
one-step
situ
biosynthesis,
its
application
wastewater
treatment.
The
systematic
physicochemical
characterization
BC/MoS2/TiO2
demonstrated
that
MoS2
TiO2
were
effectively
incorporated
into
BC
porous
network
matrix.
Meanwhile,
was
absorbed
UV,
visible,
NIR
regions
with
bandgap
1.93
eV,
indicating
it
can
serve
as
sunlight-excited
photocatalyst.
Further
photocatalytic
studies
revealed
synergistic
effect
enabled
to
generate
large
amounts
•OH
O2•–,
potential
mechanism
investigated.
Additionally,
exhibited
higher
photodegradation
efficiencies
against
methylene
blue
(k
=
0.01963
min–1)
rhodamine
B
0.01844
min–1),
well
better
photodynamic
photothermal
antibacterial
performances
Staphylococcus
aureus
(99.9929%)
Escherichia
coli
(99.8935%)
than
BC/MoS2
or
BC/TiO2
alone.
showed
reusability
maintained
effectiveness
after
four
cycles.
Overall,
these
results
biosynthesized
achieved
favorable
dye
via
type
I
pathway
under
sunlight
illumination
antimicrobial
activity,
thus
suggesting
this
mild,
green,
sustainable
promising
material
efficient
degradation
constituents.
Journal of Materials Chemistry A,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
novel
dual
S-scheme
CdS/BiOBr/Bi
2
S
3
heterojunction
photocatalyst
was
successfully
designed
and
fabricated,
achieved
photothermal
synergistic
enhancement
of
full
spectrum
photocatalytic
activity.