Piezocatalysis
can
effectively
harvest
various
kinds
of
mechanical
energy
with
high
entropy
from
the
environment
and
drive
some
redox
reactions
without
light
irradiation,
where
MoS
ACS ES&T Engineering,
Journal Year:
2024,
Volume and Issue:
4(4), P. 870 - 881
Published: Jan. 16, 2024
Simultaneous
removal
of
coexisting
aqueous
pollutants
is
urgently
needed
in
the
face
higher
demands
for
wastewater
purification.
Using
pollutant
intermediates
with
strong
oxidizing
ability
to
degrade
other
a
novel,
energy-saving,
and
environmentally
friendly
way.
Increased
generation
effective
utilization
these
are
vital
boost
decontamination
performance.
Here,
we
fabricated
core–shell
MOF@COF
(MIL-125@PC–COF)
heterojunction
photocatalyst
synergistic
Cr(VI)
organic
tetracycline
(TC).
The
efficiency
TC
coexistence
system
was
increased
by
2.1-
1.1-fold
compared
that
single-pollutant
system,
respectively.
unique
structure
composite
photocatalysts
can
hinder
recombination
photogenerated
electrons
holes,
thus
promoting
production
Cr(V)
from
reduction.
Quenching
tests,
situ
variable-temperature
electron
paramagnetic
resonance
(EPR)
analysis,
UV–vis
absorbance
verified
its
positive
contribution
degradation.
mechanism
key
role
dual-pollutant
were
clarified.
Nanomaterials,
Journal Year:
2025,
Volume and Issue:
15(7), P. 550 - 550
Published: April 4, 2025
Photocatalytic
degradation
has
the
advantages
of
high
efficiency
and
stability
compared
with
traditional
antibiotic
treatment.
Therefore,
development
efficient
stable
photocatalysts
is
essential
for
in
water
In
this
study,
layered
g-C3N4/flower-like
ZnO
heterojunction
loaded
different
amounts
CQDs
(Cx%CNZO
(x
=
1,
2,
3,
4))
were
precisely
synthesized
at
room
temperature.
The
as-prepared
photocatalyst
showed
enhanced
performance
degrading
ciprofloxacin
(CIP).
3
wt%
(C3%CNZO)
achieved
a
91.0%
removal
rate
CIP
120
min
under
sunlight
simulator
illumination,
photodegradation
reaction
data
consistent
first-order
kinetic
model.
addition,
cycling
experiments
confirmed
that
C3%CNZO
had
good
reusability
photocatalytic
after
four
cycles.
According
to
experimental
results,
superoxide
radical
(•O2−)
was
main
active
species
involved
degradation.
Furthermore,
found
conform
type
II
electron
transfer
pathway.
Finally,
possible
pathways
analyzed.
This
work
may
provide
an
effective
strategy
various
antibiotics