The Schottky junction between Ti3C2 MXene quantum dots and Bi2WO6 with oxygen vacancies accelerates charge separation and improves the photocatalytic degradation efficiency of tetracycline
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
13(2), С. 115886 - 115886
Опубликована: Фев. 26, 2025
Язык: Английский
TPA and PET Photo-Degradation by Heterogeneous Catalysis Using a (Al2O3)0.75TiO2 Coating
Surfaces,
Год журнала:
2025,
Номер
8(2), С. 34 - 34
Опубликована: Май 21, 2025
The
combination
of
the
catalytic
properties
Al2O3/TiO2
formed
an
efficient
system
to
degrade
ubiquitous
pollutants
TPA
and
PET.
coating
(Al2O3)0.75TiO2
was
characterized
by
X-ray
diffraction.
Stainless
steel
disks
with
photo-catalyst
were
placed
transversely
in
a
3.0
L
vertical
glass
reactor
ascending
airflow
for
supplying
oxygen
reaction
medium
visible
light
lamps
photo-activation.
analysis
homogeneity,
morphology
particle
size
distribution
TiO2
coatings
confirmed
SEM.
Optical
band-gap
energy
calculated
using
Tauc
equation.
UV–Vis
spectrophotometry
(UV–Vis)
chemical
demand
(COD)
quantitative
techniques
measure
reduction
initial
PET
concentrations.
Язык: Английский
Impact of varying the core–shell structural sequence on the efficiency of cascade reagent-free Fenton-like oxidation: the case of magnetically recycling resorcinol–formaldehyde resins/magnetite composite microspheres
Dalton Transactions,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Fe
3
O
4
@RF
exhibits
superior
efficiency
to
RF@Fe
in
photo-assisted
cascade
Fenton-like
oxidation,
indicating
a
key
impact
of
varying
the
core–shell
structural
sequence
on
intrinsic
reactivity
ROS-generating
composite
catalysts.
Язык: Английский
Sustainable Removal of Phenol Dye-Containing Wastewater by Composite Incorporating ZnFe2O4/Nanocellulose Photocatalysts
Sustainability,
Год журнала:
2024,
Номер
16(24), С. 11023 - 11023
Опубликована: Дек. 16, 2024
The
escalating
issue
of
phenol-containing
wastewater
necessitates
the
development
efficient
and
sustainable
treatment
methods.
In
this
context,
we
present
a
novel
composite
photocatalyst
comprising
ZnFe2O4
(ZFO)
nanoparticles
supported
on
nanocellulose
(NC),
aimed
at
addressing
environmental
challenge.
synthesis
involved
facile
hydrothermal
method
followed
by
impregnation
ZFO
onto
NC
matrix.
morphology
structure
ZFO,
NC,
ZFO/NC
were
investigated
TEM,
SEM-EDX,
UV–vis,
FT-IR,
XRD,
XPS
analyses.
as
weakly
magnetic
semiconductor
catalytic
material,
was
utilized
in
photocatalytic
experiments
under
field
conditions.
By
controlling
electron
spin
states
through
field,
electron–hole
recombination
suppressed,
resulting
improved
performance.
results
demonstrated
that
43%
76%
degradation
achieved
after
120
min
irradiation
due
to
0.5ZFO/NC
treatment.
Furthermore,
highest
efficiency,
showing
promising
recyclability
maintaining
its
activity
three
cycles
use.
This
study
underscores
potential
for
treatment,
offering
avenue
remediation.
Язык: Английский