Synergistic degradation of tetracycline by constructing interface chemical coupling Z-scheme p-n heterojunction photocatalysts and Fenton technique: Preparation, characterization, and mechanism
Journal of Water Process Engineering,
Год журнала:
2025,
Номер
70, С. 106988 - 106988
Опубликована: Янв. 14, 2025
Язык: Английский
MOF-Derived In Situ Confinement of Copper/Copper Oxide Nanoparticles Inside a Carbon Tube: A Facile Morphologically Controlled Synthesis Strategy for Superior Visible-Light-Driven Photocatalytic Efficiency
Industrial & Engineering Chemistry Research,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 15, 2025
A
facile
in
situ
process
was
developed
to
confine
CuxO/Cu
(x
=
1,2)
nanoparticles
(CUO)
inside
a
carbon
tube
(CT)
create
composites
(CUO-iCT)
via
morphology-controlled
synthesis
that
exhibits
remarkable
photocatalytic
efficiency.
Through
single
precursor,
CUO
could
be
trapped
the
CT,
thereby
overcoming
two
major
barriers
have
limited
efficacy
of
and
composite
derived
from
metal–organic
framework
(MOF)-based
material:
aggregation/agglomeration
improper
alignment
band
structure.
The
best-performing
CUO-iCT
demonstrated
98
92%
decompositions
cationic
anionic
dyes
under
visible
light
for
80
min,
twice
standard
commercial
photocatalyst
(TiO2).
Moreover,
reaction
showed
rate
constant
17
times
greater
than
photolysis
with
excellent
recyclability.
efficiency
is
due
synergetic
effect
well-dispersed
leading
reduced
gap,
red
shift
absorption,
rich
active
sites,
high
surface-to-volume
ratio,
prolonged
e-–h+
separation,
confinement
effect.
Язык: Английский
An innovative dual-mode catalytic strategy for Boosting the Mineralization of organic pollutants through Dark-Light Cycle-Mediated Alternative Transformation pathways with NC/C3N4 in persulfate-based advanced oxidation process
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 159740 - 159740
Опубликована: Янв. 1, 2025
Язык: Английский
Zn-doped FeOCl nanosheets enable accelerated tetracycline degradation via simulated sunlight-responsive photo-Fenton catalysis
Materials Science in Semiconductor Processing,
Год журнала:
2025,
Номер
194, С. 109542 - 109542
Опубликована: Апрель 5, 2025
Язык: Английский
High-Efficiency Degradation of Orange II by Co78Si8B14/g-C3N4 Composite Catalyst in a Visible-Light-Assisted Peroxymonosulfate Activation System
Materials,
Год журнала:
2025,
Номер
18(8), С. 1733 - 1733
Опубликована: Апрель 10, 2025
Peroxynitrite-based
advanced
oxidation
technology
has
gradually
become
a
research
hotspot
for
degrading
dye
wastewater
due
to
its
high
efficiency
and
environmentally
friendly
features.
Transition
metal
elements,
which
are
commonly
used
as
catalysts
the
activation
of
persulfates,
suffer
from
problems
such
easy
deactivation
leaching
ions,
limit
their
practical
application.
In
this
study,
Co78Si8B14/g-C3N4
composite
were
prepared
by
wet
milling
ball
methods
investigate
degradation
Orange
II
dyes
assisting
peroxynitrite
under
visible
light,
effects
catalyst
ratio,
light
intensity,
dosage
on
performance
investigated.
It
was
shown
that
optimum
ratio
Co78Si8B14
g-C3N4
1:3,
reaction
rate
constants
orange
+
PMS
VIS
4.3
5.37
times
higher
than
those
single
PMS,
respectively.
Meanwhile,
also
showed
good
rhodamine
B,
methyl
orange,
methylene
blue
dyes,
effect
could
reach
more
75%.
Cyclic
stability
tests
maintained
94%
over
multiple
cycles
with
low
ion
dissolution
concentration.
Its
catalytic
activity
is
attributed
lowest
adsorption
energy
(Eads
=
−1.97
eV),
facilitates
reaction,
while
synergistic
promotes
production
·SO4,
·OH,
·O2−.
This
study
provides
new
ideas
development
stable
efficient
expand
synergy
between
PMS-based
other
technologies.
Язык: Английский