In
this
study,
we
emphasize
the
significance
of
rational
architectural
design
combined
with
defect
engineering
in
catalyst
development,
which
holds
potential
for
advanced
catalysis.
We
use
widely-utilized
Ni-Fe
layered
double
hydroxide
(Ni-Fe-LDH)
as
a
model
material.
By
implementing
techniques
(in
form
Oxygen
vacancies),
have
developed
three-dimensional
flower-like
Ni-Fe-LDH
sphere
(VO-Ni-Fe-LDH),
exhibits
enhanced
performance
degrading
recalcitrant
organic
compounds
via
peroxymonosulfate
(PMS)
activation.
The
distinctive
morphology
well-dispersed
and
defective
nanosheets
contributes
to
availability
active
sites
catalytic
reactions.
Moreover,
theoretical
calculations
indicate
that
incorporation
VO
can
alter
electronic
state
surface,
resulting
binding
energy
increased
electron
transfer
among
PMS
catalysts,
thus
promoting
As
result,
remarkable
four-fold
increase
is
achieved
VO-Ni-Fe-LDH
comparison
Ni-Fe-LDH,
specifically
context
tetracycline
(TC)
degradation
(0.16
vs.
0.04
min-1).
application,
VO-Ni-Fe-LDH/PMS
system
was
able
withstand
effects
water
matrix,
various
pH
values
remove
contaminants
from
real
hospital
wastewater
efficiency.
