Applied Organometallic Chemistry,
Год журнала:
2025,
Номер
39(3)
Опубликована: Фев. 16, 2025
ABSTRACT
The
inability
to
recycle
Fenton
reagents
and
a
narrow
pH
range
restricts
hematite
(Fe
2
O
3
)
application
in
the
actual
photo‐Fenton
system.
engineering
of
surface
structures
is
identified
as
an
effective
approach
for
enhancing
activity
material.
In
this
work,
three
different
morphologies
(nanosheet,
cube,
ring)
Fe
materials
containing
oxygen
vacancies
(OVs)
were
synthesized
by
hydrothermal
method,
novel
system
degradation
sulfamethazine
was
examined.
presence
oxalic
acid,
/oxalic
acid
heterogeneous
catalytic
demonstrated
situ
generation
H
facilitated
Fenton‐like
reactions.
as‐prepared
nanosheet‐Fe
showed
highest
efficiency.
free
radical
capture
experiment
investigated
using
sacrificial
agents,
results
suggested
that
superoxide
radicals
principal
active
species
involved.
Ecotoxicity
assessments
utilizing
toxicity
prediction
software
assessed
reaction
intermediates
generated
during
via
quantitative
structure–activity
relationship
indicating
these
exhibited
reduced
developmental
toxicity.
possible
pathways
mechanism
synergistic
effect
between
proposed.
This
research
presents
strategy
design
synthesis
photocatalysts
with
various
vacancies,
suitable
catalysis
related
environmental
contexts.
