Inorganic Chemistry Frontiers,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
l
-CMx
composite
material
with
an
S-scheme
heterojunction
structure
achieves
efficient
photocatalytic
hydrogen
evolution
a
broad
spectral
response
by
introducing
LSPR
effects
combined
photothermal
synergistic
catalysis.
Coatings,
Journal Year:
2025,
Volume and Issue:
15(1), P. 103 - 103
Published: Jan. 18, 2025
Novel
S-scheme
heterojunction
interface
composite
(MnMgPO4@C3N4)
of
bimetallic
phosphate
MnMgPO4
and
C3N4
with
different
proportions
was
successfully
constructed
in
this
work.
The
nanosheet
surface
structure
the
integration
two
materials
endowed
heterojunctions
superior
visible
light
absorption
improved
photogenerated
carrier
transfer,
boosting
photocatalytic
hydrogen
production
degradation
performance.
(5C5MMP)
optimal
mass
ratio
(MnMgPO4/C3N4
=
5/5)
achieved
strongest
potency.
evolution
rate
about
3.595
mmol·g−1·h−1,
pollutants
methylene
blue
(MB),
oxytetracycline
(OTC),
tetracycline
(TE)
were
almost
entirely
degraded
within
40
min.
rates
approximately
97.1%
95.4%
99.7%
(TE).
Notably,
displayed
exceptional
stability
structural
durability.
mechanism
revealed
that
5C5MMP
exhibited
photocurrent
response,
least
electron
transfer
resistance,
lowest
recombination
rate,
resulting
Furthermore,
both
MgMnPO4
identified
as
n-type
semiconductors.
optimized
band
photocatalyst
enhanced
charge
separation
enabled
system
to
generate
more
reactive
electrons
for
reduction
holes
oxidation,
significantly
accelerating
pollutant
degradation.
By
proposing
an
composite,
research
offers
innovative
strategy
designing
efficient
photocatalysts
underscores
feasibility
using
composites
enhance
removal.
