Interface engineered Co3O4-BiVO4 binary S-scheme heterostructure with improved topological features for enhanced photocatalytic hydrogen evolution and nitrogen reduction
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
693, С. 137617 - 137617
Опубликована: Апрель 16, 2025
Язык: Английский
Recent Advances in Photocatalytic Degradation of Tetracycline Antibiotics
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.
Язык: Английский
A 3D Fishbone-like Fluorinated BiVO4 as a Reducing End to Enhance Photocatalytic Activity
Applied Catalysis A General,
Год журнала:
2025,
Номер
unknown, С. 120337 - 120337
Опубликована: Май 1, 2025
Язык: Английский
Fe0-modified sulfur-rich vacancy CoS2 enhanced persulfate photoactivation: Achieving high surface adsorption and rapid degradation of antibiotics
Separation and Purification Technology,
Год журнала:
2024,
Номер
unknown, С. 129864 - 129864
Опубликована: Сен. 1, 2024
Язык: Английский
Activation of Persulfate by NiFe-Layered Double Hydroxides Toward Efficient Degradation of Doxycycline in Water
Catalysts,
Год журнала:
2024,
Номер
14(11), С. 782 - 782
Опубликована: Ноя. 4, 2024
In
recent
years,
the
excessive
use
and
improper
disposal
of
antibiotics
have
led
to
their
pervasive
presence
in
environment,
resulting
significant
antibiotic
pollution.
To
address
this
pressing
issue,
present
study
synthesized
nickel–iron-layered
double
hydroxides
(NiFe-LDHs)
with
varying
molar
ratios
using
a
hydrothermal
method,
employing
these
LDHs
as
catalysts
for
oxidative
degradation
doxycycline,
peroxymonosulfate
(PMS)
serving
oxidant.
X-ray
diffraction
analysis
confirmed
that
NiFe-LDHs
exhibited
hexagonal
crystal
structure
characteristic
layered
hydroxides.
Experimental
results
demonstrated
catalytic
efficiency
increased
both
dosage
catalyst
concentration
PMS,
achieving
high
doxycycline
at
0.5
g/L.
Furthermore,
performance
was
notably
effective
across
range
pH
conditions,
highest
being
observed
Ni–Fe
ratio
3:1.
The
activation
PMS
by
pollutants
primarily
occurs
through
singlet
oxygen
(1O2),
superoxide
radicals
(O2−·),
sulfate
(SO4−·).
also
proposed
three
potential
pathways
indicating
final
products
lower
environmental
toxicity.
This
research
offers
novel
approaches
methodologies
treatment
antibiotic-contaminated
wastewater.
Язык: Английский