Catalysts,
Journal Year:
2024,
Volume and Issue:
14(11), P. 762 - 762
Published: Oct. 29, 2024
China
is
a
significant
global
producer
and
consumer
of
pesticides
antibiotics,
with
their
excessive
use
leading
to
substantial
water
pollution
that
poses
challenges
for
subsequent
treatment.
Photocatalytic
degradation,
leveraging
renewable
solar
energy,
presents
an
effective
approach
decomposing
organic
pollutants
reducing
residual
contaminant
levels
in
bodies.
This
represents
one
way
addressing
environmental
challenges.
paper
classifies
representative
photocatalytic
materials
by
structural
design
degradation
principles
including
MOFs
(Metal–Organic
Frameworks),
metal-
nonmetal-doped,
mesoporous
material-loaded,
carbon
quantum
dot-modified,
floatation-based,
heterojunction
photocatalysts.
We
also
discuss
research
on
pathways
reaction
mechanisms
antibiotics.
Of
particular
importance
are
several
key
factors
influencing
efficiency,
which
summarized
within
this
work.
These
include
the
separation
charge
transfer
rate
catalyst
surface
carriers,
wide-spectrum
response
capabilities
photocatalysts,
as
well
persulfate
activation
efficiency.
Furthermore,
emphasis
placed
role
played
intrinsic
driving
forces
such
built-in
electric
fields
catalytic
systems.
Moreover,
introduces
promising
composite-structure
technologies
from
both
perspectives
(e.g.,
Aerogel-based
composites)
composite-method
molecularly
imprinted
synthesis
method).
latest
development
status,
along
future
prospects,
presenting
valuable
insights
pollutant
targets.
work
aims
facilitate
efficient
materials,
while
providing
theoretical
references
governance
technologies.
Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
Designing
and
optimizing
photocatalysts
to
maximize
the
use
of
sunlight
achieve
fast
charge
transport
remains
a
goal
photocatalysis
technology.
Herein,
full-spectrum-response
Bi
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 10, 2024
Abstract
A
stable
ZnTe@Cs
3
Sb
2
I
9
catalyst
with
3D/2D‐hollow‐composite
structure
is
constructed
for
CO
photocatalytic
reduction
via
the
in
situ
growth
of
Cs
nanosheets
on
hollow
ZnTe
microspheres
using
lattice
matching.
The
formed
Tellurium‐Antimony
(Te─Sb)
bonds
improved
poor
contact
at
heterojunction
interface,
effectively
promoted
charge
separation,
and
successfully
suppressed
photocorrosion.
unique
core‐shell
not
only
strengthens
light
absorption
but
also
improves
adsorption
capacity.
Consequently,
S‐scheme
synergistic
effect
chemical
significantly
enhances
performance.
photocatalyst
offers
a
selectivity
90.5%,
which
higher
than
that
pure
(22.9%)
(56.9%).
This
holds
great
promise
practical
applications
reduction.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 15, 2024
The
regulation
of
peroxymonosulfate
(PMS)
activation
by
photo-assisted
heterogeneous
catalysis
is
under
in-depth
investigation
with
potential
as
a
replaceable
advanced
oxidation
process
in
water
purification,
yet
it
remains
significant
challenge.
Herein,
we
demonstrate
strategy
to
construct
polyethylene
glycol
(PEG)
well-coupled
dual-defect
V
Nanoscale Advances,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Adverse
reactions
caused
by
waterborne
contaminants
constitute
a
major
hazard
to
the
environment.
Controlling
pollutants
released
into
aquatic
systems
through
water
degradation
has
been
one
of
concerns
recent
research.
Bismuth-based
perovskites
have
exhibited
outstanding
properties
in
field
photocatalysis.
Nonetheless,
many
proposed
bismuth-based
still
suffer
from
stability
problems.
The
present
study
investigated
unique
metal-co-sharing
composite
2D
Bi2O3/Cs3Bi2Br9
nanosheet
perovskite
synthesized
via
modified
anti-solvent
reprecipitation
method.
Several
samples
were
prepared
using
different
ratios
Bi2O3
and
Cs3Bi2Br9.
optimal
sample
was
found
be
BO/CBB
28%,
where
stacked
nanosheets
Cs3Bi2Br9
showed
remarkable
interaction
with
due
its
Bi
co-sharing,
as
displayed
FE-SEM
HRTEM
images.
However,
further
increasing
percentage
led
greater
agglomeration,
hindering
photocatalytic
efficiency.
average
size
optical
band
gap
energy
42.5
nm
2.46
eV,
respectively.
MB
reached
∼92%
within
60
min
catalyst
dosage
10
mg
L-1.
With
an
increase
concentration
40
L-1,
removal
almost
∼96%
under
visible
light
owing
enhanced
stability,
facilitating
efficient
charge
separation.
This
paper
presents
improved
that
demonstrated
good
performance
comparison
pure
also
sheds
on
significance
metal
co-sharing
pivotal
role
it
plays
enhancing
S-scheme
transfer
internal
electric
between
two
components.
