Abstract
As
dye
wastewater
poses
increasingly
significant
harm
to
the
natural
environment,
development
of
visible
light
responsive
catalysts
for
efficient
degradation
dyes
has
become
imperative.
In
this
work,
Zn
0.6
Cd
0.4
S
solid
solution
modified
Bi
2
MoO
6
was
synthesized
via
a
two‐step
solvothermal
method.
The
photocatalytic
performance
catalyst
evaluated
through
Rhodamine
B
(RhB)
under
irradiation.
results
indicated
that
10
wt%
S/Bi
(10%
ZCS/BMO)
composite
exhibited
remarkable
RhB
removal
efficiency,
achieving
92.8%
after
2.5
h,
while
pristine
BMO
demonstrated
only
53.6%
removal.
This
enhancement
attributed
successful
construction
heterojunction
in
10%
ZCS/BMO
composite,
which
led
low
fluorescence
intensity,
signifying
separation
photogenerated
carriers.
Consequently,
activity
substantially
improved.
Furthermore,
·
O
−
played
pivotal
role
degradation.
work
provides
reference
design
visible‐light‐driven
catalyst,
facilitating
rapid
purification
wastewater.
Chemical Society Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
S-scheme
heterojunctions
have
become
a
hot
topic
in
photocatalysis.
Copper
(Cu)
compounds
are
versatile
family
of
photocatalytic
materials,
including
oxides
(CuO,
Cu2O),
binary
(CuBi2O4,
CuFe2O4),
sulfides
(CuxS,
(1
≤
x
2)),
selenides
(CuSe),
phosphides
(Cu3P),
metal
organic
frameworks
(MOFs),
etc.
These
materials
characterized
by
narrow
bandgaps,
large
absorption
coefficients,
and
suitable
band
positions.
To
further
increase
the
efficiency
photoinduced
charge
separation,
Cu-based
widely
integrated
into
exploited
for
hydrogen
evolution
reaction
(HER),
CO2
reduction,
H2O2
generation,
N2
fixation,
pollutant
degradation.
This
review
comprehensively
discusses
recent
progress
heterojunctions,
highlights
their
considerable
potential
targeted
applications
sustainable
energy
conversion,
environmental
remediation,
beyond.
The
fundamentals
transfer,
design
principles
verification
tools
summarized.
Then,
describes
categorized
according
to
chemical
composition,
integration
applications.
In
particular,
implications
transfer
mechanism
on
promoting
catalytic
activity
selected
systems
analyzed.
Finally,
current
limitations
outlooks
provided
motivate
future
studies
developing
novel
advanced
photocatalysts
with
high
performance
studying
underlying
mechanisms.
Langmuir,
Год журнала:
2024,
Номер
40(36), С. 18896 - 18905
Опубликована: Авг. 28, 2024
Constructing
a
heterostructure
is
regarded
as
one
of
the
most
favorable
approaches
to
attaining
separation
ability
photogenerated
carriers
and
strengthening
photocatalysis
efficiency.
In
this
study,
CdS/Bi
Water,
Год журнала:
2024,
Номер
16(14), С. 1994 - 1994
Опубликована: Июль 14, 2024
Diclofenac
(DCF)
is
often
detected
in
diverse
aquatic
bodies,
and
ineffective
management
can
lead
to
detrimental
effects
on
human
health
ecosystems.
In
this
study,
degradation
of
DCF
by
Fe(III)
Mn(II)
activating
bisulfite
(BS)
was
investigated.
the
Fe(III)/Mn(II)/BS
system,
93.4%
degraded
at
200
μM
BS
within
120
s,
additional
research
1000
achieved
88.4%
efficacy.
Moreover,
kinetics
fitting
with
different
concentrations
studied
find
two
highest
reaction
rates
(200
μM,
kobs
=
0.0297
0.0317
s−1,
respectively).
Whereafter,
SO4•−
Mn(III)
were
identified
as
main
active
species
these
concentrations,
respectively.
Density
functional
theory
(DFT)
calculations,
molecular
frontier
orbital
theory,
surface
electrostatic
potential
(ESP)
forecast
electrophilic
attack
sites.
pathways
radical
non-radical
ways
proposed
site
prediction
thirteen
intermediates
UPLC-QTOF-MS.
ECOSAR
software
2.2
used
for
toxicity
assessment.
This
work
process
presence
BS,
providing
a
new
insight
into
water
purification.
