Abstract
Enhancing
the
ferroelectric
polarization
field
and
tuning
electron
spin
as
novel
approaches
to
improve
photocatalytic
performance
have
sparked
considerable
research
interest.
Obviously,
a
straightforward
strategy
simultaneously
regulate
will
very
attractive
application
prospect.
In
this
study,
series
of
Bi
4
NbO
8
Cl‐Ni
photocatalysts
are
synthesized
by
doping
different
concentrations
magnetic
element
Ni
into
semiconductor
Cl.
Due
significant
difference
in
atomic
radius,
induces
greater
structural
distortion
enhances
deviation
positive
negative
charge
centers
crystal,
thereby
resulting
stronger
field.
Moreover,
is
induced
electrons,
photogenerated
carriers
exhibit
higher
spatial
separation
efficiency
under
Thanks
synchronous
regulation
doping,
average
rates
H
2
O
production
from
water
splitting
over
visible
light
342.6
207.1
µmol
g
−1
h
,
respectively,
which
10.6
2.7
times
those
pure
Notably,
an
applied
300
mT,
further
promoted
up
616.7
331.4
.
This
study
offers
significantly
performance.
Catalysts,
Год журнала:
2024,
Номер
14(11), С. 762 - 762
Опубликована: Окт. 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.
Molecules,
Год журнала:
2025,
Номер
30(7), С. 1417 - 1417
Опубликована: Март 22, 2025
Antibiotic-based
wastewaters
seriously
endanger
human
health
and
damage
the
ecological
environment,
photocatalytic
degradation
is
a
desirable
strategy
for
eliminating
these
contaminants
in
water.
Therefore,
developing
proper
catalyst
photodegradation
of
antibiotics,
including
ciprofloxacin
(CIP),
great
importance.
In
this
study,
novel
Ag2S/Zn2+-decorated
graphitic
carbon
nitride
(AZCN
short)
type-II
heterojunctions
are
constructed
through
precipitation–calcination
procedure.
The
high
porosity
with
specific
surface
area
133.5
m2
g−1,
as
well
positive
synergy
between
Ag2S-
Zn2+-decorated
(abbreviated
ZCN),
enhance
incident
light
harvesting,
increase
adsorption
capacity
reactant
molecules,
favor
mass
transfer
promote
separation
transport
photoinduced
carriers,
therefore
improving
efficiency
CIP.
Specifically,
CIP
(50
mL,
10
mg
L−1)
over
2.5%
AZCN
(10
mg)
18.1%,
43.1%
55.7%
within
60
min
irradiation
using
near-infrared
light,
visible
simulated
solar
respectively.
Moreover,
it
displays
satisfactory
recycling
stability
excellent
universality.
This
research
not
only
develops
promising
heterojunction
photocatalyst
but
also
offers
some
valuable
insights
water
remediation.
