Journal of the American Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 27, 2025
Electron
donor–acceptor
complexes
are
commonly
employed
to
facilitate
photoinduced
radical-mediated
organic
reactions.
However,
achieving
these
photochemical
processes
with
catalytic
amounts
of
donors
or
acceptors
can
be
challenging,
especially
when
aiming
reduce
catalyst
loadings.
Herein,
we
have
unveiled
a
framework-based
heterogenization
approach
that
significantly
enhances
the
photoredox
activity
perylene
diimide
species
in
radical
addition
reactions
alkyl
silicates
by
promoting
faster
and
more
efficient
electron
complex
formation.
Besides
offering
broad
substrate
scope
alkene
hydroalkylation,
newly
developed
heterogeneous
photocatalysis
substantially
improves
turnover
numbers
comparison
previous
homogeneous
photocatalytic
systems
demonstrates
outstanding
recyclability.
These
research
findings
pave
way
for
advancement
various
practical
transformations
using
framework-supported
organocatalysts.
Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
52(22), P. 7949 - 8004
Published: Jan. 1, 2023
Photocatalytic
organic
reactions,
harvesting
solar
energy
to
produce
high
value-added
chemicals,
have
attracted
increasing
attention
as
a
sustainable
approach
address
the
global
crisis
and
environmental
issues.
Reticular
framework
materials,
including
metal-organic
frameworks
(MOFs)
covalent
(COFs),
are
widely
considered
promising
candidates
for
photocatalysis
owing
their
crystallinity,
tailorable
pore
environment
extensive
structural
diversity.
Although
design
synthesis
of
MOFs
COFs
been
intensively
developed
in
last
20
years,
applications
photocatalytic
transformations
still
preliminary
stage,
making
systematic
summary
necessary.
Thus,
this
review
aims
provide
comprehensive
understanding
useful
guidelines
exploration
suitable
MOF
COF
photocatalysts
towards
appropriate
reactions.
The
commonly
used
reactions
categorized
facilitate
identification
reaction
types.
From
practical
viewpoint,
fundamentals
experimental
design,
active
species,
performance
evaluation
external
conditions,
discussed
detail
easy
experimentation.
Furthermore,
latest
advances
COFs,
composites,
comprehensively
summarized
according
actual
sites,
together
with
discussion
structure-property
relationship.
We
believe
that
study
will
be
helpful
researchers
novel
reticular
various
synthetic
applications.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(18), P. 9378 - 9418
Published: Jan. 1, 2024
Organic
transformation
by
light-driven
catalysis,
especially,
photocatalysis
and
photothermal
denoted
as
photo(thermal)
is
an
efficient,
green,
economical
route
to
produce
value-added
compounds.
In
recent
years,
owing
their
diverse
structure
types,
tunable
pore
sizes,
abundant
active
sites,
metal-organic
framework
(MOF)-based
catalysis
has
attracted
broad
interest
in
organic
transformations.
this
review,
we
provide
a
comprehensive
systematic
overview
of
MOF-based
for
First,
the
general
mechanisms,
unique
advantages,
strategies
improve
performance
MOFs
are
discussed.
Then,
outstanding
examples
transformations
over
introduced
according
reaction
type.
addition,
several
representative
advanced
characterization
techniques
used
revealing
charge
kinetics
intermediates
presented.
Finally,
prospects
challenges
field
proposed.
This
review
aims
inspire
rational
design
development
materials
with
improved
catalysis.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(2), P. 467 - 467
Published: Jan. 17, 2024
Metal-organic
frameworks
(MOFs)
are
a
novel
category
of
porous
crystalline
materials
with
an
exceptionally
high
surface
area
and
adjustable
pore
structure.
They
possess
designable
composition
can
be
easily
functionalized
different
units.
Porphyrins
conjugated
tetrapyrrole
macrocyclic
structures
absorb
light
from
ultraviolet
to
visible
regions,
their
properties
facilely
regulated
by
altering
peripheral
groups
or
central
metal
ions.
Porphyrin-based
MOFs
constructed
porphyrin
ligands
nodes
combine
the
unique
features
porphyrins
as
well
overcoming
respective
limitations.
This
paper
reviewed
design
construction,
absorption
charge
transfer
pathways,
strategy
for
improving
photocatalytic
performance
porphyrin-based
MOFs,
highlighted
recent
progress
in
field
CO
Green Carbon,
Journal Year:
2023,
Volume and Issue:
1(2), P. 105 - 117
Published: Sept. 14, 2023
Photocatalytic
oxidation
coupling
of
amines
represents
a
green
and
cost-effective
method
for
the
synthesis
highly
value-added
imines
under
visible
light
irradiation.
However,
catalytic
efficiency
was
severely
limited
by
poor
response
easy
recombination
photogenerated
charge
carriers.
Herein,
we
report
g-C3N4/α-Bi2O3
Z-scheme
heterojunction
via
electrostatic
self-assembly
g-C3N4
nanosheets
oxygen-vacancy-rich
α-Bi2O3
microsphere
visible-light
driven
oxidative
to
in
H2O
as
solvent
at
room
temperature.
Amines
with
diverse
functional
groups
were
efficiently
converted
into
corresponding
good
excellent
yields.
Impressively,
this
photocatalytic
protocol
is
applicable
challenging
hetero-coupling
two
structurally
different
construct
complicated
asymmetric
imines,
which
first
our
knowledge.
Furthermore,
also
demonstrated
high
stability
could
be
readily
separated
reused
without
obvious
decay
activity
selectivity.
Comprehensive
characterizations
control
experiments
reveal
construction
intimate
interface
between
greatly
boosts
transfer
separation
carries
enhances
redox
capability.
Meanwhile,
surface
oxygen
vacancies
benefits
carriers
activation
reactants.
These
jointly
contributed
an
enhanced
performance
imines.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
11(10)
Published: Dec. 25, 2023
Abstract
Organic
semiconductor
materials
are
considered
to
be
promising
photocatalysts
due
their
excellent
light
absorption
by
chromophores,
easy
molecular
structure
tuning,
and
solution‐processable
properties.
In
particular,
donor‐acceptor
(D‐A)
type
organic
photocatalytic
synthesized
introducing
D
A
units
intra‐
or
intermolecularly,
have
made
great
progress
in
studies.
More
more
studies
demonstrated
that
the
D‐A
combine
effective
carrier
separation,
tunable
bandgap,
sensitive
optoelectronic
response,
an
strategy
for
enhancing
absorption,
improving
exciton
dissociation,
optimizing
transport.
This
review
provides
a
thorough
overview
of
strategies
aimed
at
performance
semiconductors.
Initially,
essential
methods
modifying
materials,
such
as
interface
engineering,
crystal
interaction
modulation,
briefly
discussed.
Subsequently,
delves
into
various
based
on
intramolecular
intermolecular
interactions,
encompassing
small
molecules,
conjugated
polymers,
crystalline
supramolecules,
heterojunctions.
Meanwhile,
energy
band
structures,
dynamics,
redox‐active
sites
under
different
bonding
modes
Finally,
highlights
advanced
applications
photocatalystsand
outlines
prospective
challenges
opportunities.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(3), P. 3348 - 3358
Published: Jan. 9, 2024
Acridone,
a
cyclic
analogue
of
benzophenone
that
undergoes
efficient
intersystem
crossing
(ISC)
to
the
triplet-excited
state
with
near-unity
quantum
yield,
was
elaborated
as
3-connecting
triacid
linker,
i.e.,
H3AcTA,
develop
photocatalytic
metal–organic
framework
(MOF)
for
energy
transfer
applications;
linker
inherently
features
concave
shapes,
an
attribute
is
important
construction
MOFs
significant
porosity.
Metal
ion
(Zn2+)-assisted
self-assembly
yielded
Zn-MOF,
Zn-AcTA,
solvent-accessible
volume
ca.
31%.
The
protection
acridone
chromophore
in
MOF
conjunction
wider
cross-section
its
absorption
visible
region
renders
excellent
heterogeneous
photosensitizer
singlet
oxygen
(1O2)
generation
by
ground-state
triplet
(3O2).
It
shown
Zn-MOF
can
be
applied
photosensitizing
catalyst
light-mediated
oxidation
various
sulfides
sulfoxides
and
enaminones
amino-esters
via
1,2-acyl
migration.
further
demonstrated
photocatalyst
easily
recycled
without
any
loss
catalytic
activity
structural
integrity.
Based
on
mechanistic
investigations,
1O2
established
reactive
species
reactions.
results
constitute
first
demonstration
rational
development
based
oxidations
mediated
1O2.
