Covalent Organic Frameworks for Photocatalysis
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 9, 2024
Abstract
The
global
energy
crisis
and
environmental
concerns
are
driving
research
into
renewable
sustainable
conversion
storage
technologies.
Solar
energy,
as
an
ideal
resource,
has
significant
potential
to
contribute
the
goal
of
net‐zero
carbon
emissions
if
effectively
harnessed
converted
a
reliable
storable
form
energy.
Photocatalysts
have
convert
sunlight
chemical
carriers.
In
this
respect,
covalent
organic
frameworks
(COFs)
shown
great
promise
due
their
tunable
structure
on
different
length
scales,
high
surface
areas,
beneficial
optical
properties
such
broad
visible
light
absorption.
This
review
offers
comprehensive
overview
key
developments
in
COF‐based
photocatalysts
for
various
applications,
including
water
splitting,
hydrogen
peroxide
generation,
transformations,
dioxide
nitrogen
reduction.
underlying
mechanisms,
essential
principles
material
design,
structure‐function
relationships
COFs
photocatalytic
applications
discussed.
challenges
faced
by
also
summarized
strategies
enhance
performance
explained,
improving
crystallinity,
regulating
molecular
structures,
tailoring
linkages,
incorporating
cocatalysts.
Finally,
critical
proposed
utilization
photocatalytically
generated
chemicals
value‐added
products.
Язык: Английский
Recent advances of covalent organic frameworks-based photocatalysts: Principles, designs, and applications
CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION),
Год журнала:
2025,
Номер
70, С. 142 - 206
Опубликована: Март 1, 2025
Язык: Английский
Enhanced sunlight-driven catalysis for hydrogen generation and dye remediation using synergistic p-Co3O4/n-TiO2 nanocomposites
Nanoscale Advances,
Год журнала:
2024,
Номер
6(6), С. 1661 - 1677
Опубликована: Янв. 1, 2024
In
this
study,
p-Co
Язык: Английский
Interlayer anions modulated ZnAl-layered double hydroxides for enhanced photocatalytic CO2 reduction
Zewei Hao,
Ziyi Tian,
Xinru Tian
и другие.
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
995, С. 174828 - 174828
Опубликована: Май 13, 2024
Язык: Английский
Oxidation cocatalyst/S-scheme junction cooperatively assists photocatalytic H2 production in ternary hybrid: The case of PdO@TiO2-Cu2O
Separation and Purification Technology,
Год журнала:
2024,
Номер
354, С. 129396 - 129396
Опубликована: Авг. 30, 2024
Язык: Английский
Floatable Cu2(OH)PO4/rGO Aerogel for Full Spectrum Driven Photocatalytic Degradation of Organic Pollutants
Langmuir,
Год журнала:
2024,
Номер
40(21), С. 11087 - 11097
Опубликована: Май 8, 2024
Photocatalytic
technology
is
an
attractive
option
for
environmental
remediation
because
of
its
green
and
sustainable
nature.
However,
the
inefficient
utilization
solar
energy
powder
morphology
currently
impede
practical
application.
Here,
we
designed
a
floatable
photocatalyst
by
anchoring
0D
Cu2(OH)PO4
(CHP)
nanoparticles
on
2D
graphene
to
construct
0D/2D
CHP/reduced
oxide
(rGO)
aerogels.
The
CHP/rGO
aerogels
have
interconnected
mesopores
that
provide
large
surface
area,
promoting
particle
dispersion
increasing
number
active
sites.
Moreover,
optical
response
aerogel
has
been
significantly
expanded
cover
full
spectrum
light.
Notably,
20%CHP/rGO
displayed
high
degradation
rate
(k
=
0.178
min–1)
taking
methylene
blue
(MB)
as
model
pollutant
under
light
irradiation
(λ
>
420
nm).
enhanced
photocatalytic
activity
ascribed
rapid
electron
transfer
in
heterostructures,
supported
DFT
theoretical
calculations.
Our
research
highlights
responsive
photocatalysts
elimination
organic
pollutants
from
wastewater
irradiation,
well
potential
catalyst
recovery
using
meet
industrial
requirements.
Язык: Английский
Co3O4 modified red phosphorus: A p-n junction with enhanced interfacial redox activity and charge separation for photocatalytic overall water splitting
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
135, С. 10 - 19
Опубликована: Май 7, 2025
Язык: Английский
Dual-Driven Interfaces of a CoP/CoO Cocatalyst on a Host Photocatalyst for Rapid Charge Transport in Solar-Driven H2 Evolution
ACS Sustainable Chemistry & Engineering,
Год журнала:
2024,
Номер
12(31), С. 11717 - 11727
Опубликована: Июль 24, 2024
The
construction
of
efficient
and
nonprecious
cocatalysts,
along
with
the
establishment
rapid
interfacial
charge
migration
pathways
to
host
semiconductors,
is
a
major
process
in
enhancing
photocatalytic
water
splitting
performance
remains
formidable
challenge.
Herein,
composition
CoP/CoO
cocatalysts
on
g-C3N4
regulated
through
phosphating
for
stable
H2
evolution.
Comprehensive
analyses
reveal
that
CoO
nanocrystals,
possessing
bandgap
1.95
eV,
are
uniformly
loaded
onto
portion
undergoing
an
situ
transformation
metallic
CoP,
thereby
forming
well-defined
energy
level
structure
carrier
separation.
Moreover,
exhibited
lower
hydrogen
adsorption
Gibbs
free
(ΔGH)
than
mono
CoP
or
CoO.
optimal
CoP/CoO/g-C3N4
exhibits
attractive
rate
solar-driven
evolution
at
0.86
mmol·g–1·h–1,
surpassing
rates
CoO/g-C3N4
Pt/g-C3N4
by
30
1.5
times,
respectively.
dual-driven
interfaces
provide
2-fold
acceleration
directional
transfer,
conjunction
accelerated
surface
reaction
kinetics,
resulting
This
scalable
strategy,
focusing
engineering
offers
novel
perspective
design
highly
active
boost
application.
Язык: Английский
Photo-electrochemical study of TiO2/Co3O4 thin films in polluted electrolyte: A promising route for coupling hydrogen production with water remediation
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
89, С. 127 - 134
Опубликована: Сен. 26, 2024
Язык: Английский
General Strategy for Preparing Uniform Polyoxometalate Microcrystals with Selectively Exposed Low-Index Facets
Crystal Growth & Design,
Год журнала:
2023,
Номер
24(2), С. 826 - 833
Опубликована: Дек. 28, 2023
Polyoxometalate
(POM)
microcrystals
have
unique
molecular
structures
and
abundant
acid–base
sites,
making
them
good
candidates
as
crystalline
catalysts.
The
facets
of
POM
materials
can
greatly
affect
their
catalytic
activity
due
to
the
different
atomic
arrangements
in
various
facets.
Many
factors
nucleation
growth
processes
materials;
therefore,
preparing
uniform
with
selectively
exposed
is
a
challenge.
In
this
work,
we
report
general
strategy
for
polyoxometalate
ammonium
salts
selective
exposure
low-index
by
hydrothermal
decomposition
urea.
obtained
NH4–PMo
([PMo12O40]3–)
show
dodecahedral
cubes
(110)
A
series
controlled
experiments
demonstrates
that
rate
amount
NH4+
production
play
key
roles
microcrystals.
exhibit
excellent
Knoevenagel
condensation
reaction,
activities
positive
correlation
NH4–PMo.
provide
more
Lewis
sites
high
specific
surface
area
Moreover,
NH4–PW
([PW12O40]3–)
were
also
successfully
prepared
same
method,
indicating
preparation
has
great
potential
be
applied
synthesis
other
valuable
Язык: Английский