Bismuth
oxyhalides
(BiOX)
are
being
pursued
as
highly
effective
heterogeneous
nanocatalysts
in
the
peroxymonosulfate
(PMS)
based
advanced
oxidation
processes
(AOPs).
However,
it
is
still
a
great
challenge
to
develop
new
synthetic
methods
with
controllability,
stability
and
scalability
for
industrial
application.
In
this
work,
we
present
continuous
easily
scalable
flash
nanoprecipitation
(FNP)
technique
controlled
fabrication
of
BiOX
(X
=
Cl,
Br,
I)
using
multi-inlet
vortex
mixer.
The
FNP
method
controllable
task-tailored
construction
by
manipulating
fluid-involved
parameters,
which
cannot
be
realized
existing
traditional
synthesis
methods.
FNP-processed
exhibits
uniform
smaller
size,
allows
excellent
photoelectrochemical
properties.
By
taking
rhodamine
B
degradation
representative,
have
investigated
structure-dependent
catalytic
activity
different
components
morphologies.
As
result,
optimal
nanocatalyst
shows
superior
photocatalytic
performance
RhB
removal
rate
99.9%
within
9
min,
exceeding
those
many
other
catalysts.
Furthermore,
remains
nearly
unchanged
under
harsh
reaction
conditions
recycling
application,
revealing
exceptional
reusability.
This
study
has
raised
an
engineered
AOPs
applications.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 7, 2025
Abstract
The
S‐scheme
heterojunction
exerts
a
profoundly
positive
influence
on
enhancing
carrier
separation
efficiency
and
redox
capability.
However,
there
are
few
reports
accelerating
the
reaction
rate
of
photogenerated
charge
carriers,
particularly
consumption
holes
in
heterojunction.
Herein,
an
situ
construction
strategy
is
employed
to
construct
ultra‐small
nonprecious
metal
NiO
(≈2
nm)
By
incorporating
into
heterojunctions,
photocatalytic
hydrogen
production
performance
significantly
improved
by
380
times,
nitrogen
fixation
enhanced
20
times.
Density
function
theoretical
(DFT)
calculations,
X‐ray
photoelectron
spectroscopy
(in
XPS),
Diffuse
Reflectance
Infrared
Fourier
Transform
Spectroscopy
DRIFTS)
characterization
results
indicate
that
incorporation
heterojunctions
can
not
only
enhance
photo‐generated
carriers
ability
but
also
further
promote
sacrificial
agents,
thereby
achieving
secondary
enhancement
efficiency.
Therefore,
(H
2
)
(N
markedly
improved.
successful
execution
this
work
provides
novel
approach
material
structure
design,
offering
valuable
insights
for
development
improvement
high‐performance
materials.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 23, 2024
Abstract
The
controllable
formation
of
a
built‐in
electric
field
(IEF)
can
effectively
separate
photogenerated
electrons
and
holes
optimize
the
band
structure
material,
thus
improving
its
photocatalytic
performance.
Here,
novel
type
defective
metal‐organic
framework
(MOF),
i.e.,
an
MIL‐125(Ti)@Ti‐Ce‐MOF
yolk‐shell
Z‐scheme
heterojunction,
is
synthesized
using
simple
ion‐etching‐coupled
reconstruction
method.
By
controlling
concentration
ligand
defects
within
MOF
strength
IEF
heterojunction
be
regulated.
Moreover,
experimental
theoretical
results
demonstrated
that
enhance
efficiency
carrier
separation
improve
transport
capacity
by
regulating
IEF.
tetracycline
(TC)
degradation
performance
resultant
≈52.5‐
5.5‐fold
higher
than
those
Ti‐Ce‐MOF
MIL‐125(Ti),
respectively,
indicating
efficient
spatial
charge
due
to
enhanced
This
study
reveals
precise
control
over
elucidating
relationship
between
defect
promoting
performances
MOF@MOF‐based
catalysts
via
density
functional
theory
related
experiments.
