Visible light driven CuBi2O4 heterostructures and their enhanced photocatalytic activity for pollutant degradation: A review
Journal of Water Process Engineering,
Год журнала:
2024,
Номер
66, С. 105890 - 105890
Опубликована: Авг. 7, 2024
The
existence
of
organic,
inorganic,
and
microbiological
contaminants
in
water
bodies
continues
to
pose
a
serious
threat
public
health
worldwide.
photocatalytic
elimination
these
using
copper
bismuthate
(CuBi2O4)
heterostructures
has
been
the
subject
numerous
studies.
CuBi2O4
have
demonstrated
their
effectiveness
as
photocatalyst
because
longer
charge
carrier
lifespan,
enhanced
capacity
absorb
solar
light,
greater
separation.
various
techniques
for
fabricating
such
hydrothermal,
sol-gel,
solid
state,
solvothermal,
electrospinning,
spray
pyrolysis,
electrodeposition
are
extensively
discussed
this
review
paper.
A
wide
range
different
mechanisms
action
also
covered.
degradation
pollutants
by
is
presented
detail.
Furthermore,
thorough
critical
discussion
included
about
prospects
difficulties
purification
wastewater.
Язык: Английский
Efficient Photoelectrocatalysis of Glycerol to Dihydroxyacetone and Synergistic Hydrogen Generation via Dual Oxidation Pathways Using Co-LDH/Bi2O3/TiO2 Ternary Array
ACS Catalysis,
Год журнала:
2025,
Номер
15(3), С. 2124 - 2138
Опубликована: Янв. 22, 2025
Replacing
the
oxygen
evolution
reaction
(OER)
in
photoelectrocatalytic
(PEC)
water
splitting
with
glycerol
oxidation
(GOR)
not
only
enhances
hydrogen
production
but
also
generates
high-value
byproducts.
In
this
study,
we
developed
a
ternary
photoanode,
Co-LDH/Bi2O3/TiO2,
by
loading
particulate
Bi2O3
and
linear
Co-LDH
onto
TiO2
nanorod
for
conversion
production.
The
characterization
results
confirm
formation
of
coupled
interfaces
between
TiO2,
which
improves
visible
light
utilization
promotes
type
II
heterojunctions,
resulting
significant
suppression
electron–hole
recombination
an
improvement
PEC
performance.
Fourier
transform
infrared
(FT-IR)
spectroscopy
revealed
that
Co-LDH/Bi2O3/TiO2
photoanode
exhibited
stronger
adsorption
intermediate
hydroxyl
group
more
effective
desorption
DHA
compared
to
binary
photoanodes
(Co-LDH/TiO2
Bi2O3/TiO2),
high-selectivity
DHA.
Mechanistic
studies
density
function
theory
calculations
have
shown
Co-LDH/TiO2
oxidizes
mainly
through
hole
oxidation,
Bi2O3/TiO2
radical
(•OH)
oxidation.
Therefore,
constructed
(Co-LDH/Bi2O3/TiO2)
dual
heterojunction
converts
pathways
•OH
This
work
demonstrates
promising
strategy
developing
high-performance
systems
production,
leveraging
synergistic
effects
multisemiconductor
heterojunctions
multiple
pathways,
offering
potential
practical
applications.
Язык: Английский
Safe-by-design strategies towards bismuth-based nanomaterials in tumor diagnosis and therapy
Nano Today,
Год журнала:
2025,
Номер
62, С. 102714 - 102714
Опубликована: Март 15, 2025
Язык: Английский
BCN/Bi2O2[BO2(OH)] hollow hemisphere nanocomposite with 2D-2D Z-scheme heterostructure for excellent photocatalytic water purification
Applied Surface Science,
Год журнала:
2025,
Номер
unknown, С. 163288 - 163288
Опубликована: Апрель 1, 2025
Язык: Английский
Hydrothermal and Co-Precipitation Combined with Photo-Reduced Preparation of Ag/AgBr/MgBi2O6 Composites for Visible Light Degradation Toward Organics
Nanomaterials,
Год журнала:
2024,
Номер
14(23), С. 1865 - 1865
Опубликована: Ноя. 21, 2024
This
study
developed
a
MgBi
Язык: Английский
Ni(OH)2-Decorated Zn3In2S6@ZIF-L Dual-S-Scheme Heterostructure for Cooperative Photocatalytic CO2 Reduction Coupling with Benzyl Alcohol Oxidation
ACS Sustainable Chemistry & Engineering,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 5, 2024
Photocatalytic
CO2
reduction
coupling
with
selective
oxidation
into
high-value
fuels
and
chemicals
is
a
promising
route
but
challenging
due
to
the
relatively
low
reactivity.
Herein,
ternary
Ni(OH)2/Zn3In2S6@ZIF-L
heterostructure
prepared
by
an
in
situ
growth
electrostatic
interaction
strategy
for
simultaneous
photocatalytic
benzyl
alcohol
oxidation.
The
incorporation
of
Ni(OH)2
not
only
significantly
accelerates
electron–hole
separation
improves
charge
transfer
efficiency
also
enhances
adsorption
ability,
thus
boosting
activity
photoredox
reaction.
optimized
Ni(OH)2/Zn3In2S6@ZIF-L-3
reaches
excellent
CO
benzaldehyde
production
rates
up
344.66
11,560
μmol·g–1,
respectively,
outperforming
other
previously
comparable
photocatalysts.
remarkably
enhanced
performance
attributed
photogenerated
two
interfacial
electric
fields
built
at
interface,
dual-S-scheme
pathway
from
ZIF-L
Zn3In2S6.
mechanism
reveals
that
electrons
accumulated
on
conduction
band
Zn3In2S6
participate
reduction,
simultaneously,
reserved
holes
valence
achieve
This
work
would
offer
guideline
creating
heterostructures
chemicals.
Язык: Английский