Molecules,
Journal Year:
2025,
Volume and Issue:
30(8), P. 1680 - 1680
Published: April 9, 2025
Photocatalysis
is
a
key
strategy
for
the
development
of
sustainable
solar-driven
chemical
processes.
In
this
work,
we
report
synthesis
and
characterization
novel
organometallo-ionosilica
material
derived
from
self-condensation
an
alcoxysilane
functionalized
Ir(III)
complex.
acetonitrile
suspension,
retains
photophysical
properties
its
precursor
in
solution
same
solvent,
together
with
significant
absorption
visible
between
400
500
nm.
As
heterogeneous
photocatalyst,
showed
high
efficiency
reductive
dehalogenation
2-bromoacetophenone
under
blue
light
irradiation,
achieving
yields
conversion
about
90%,
excellent
recyclability
seven
catalytic
cycles,
retaining
more
than
70%
efficiency.
All
these
self-condensed
highlight
potential
as
efficient
photocatalyst
applications
organic
redox
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.
Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
53(1), P. 25 - 46
Published: Dec. 1, 2023
The
general
methods
used
for
synthesizing
heterometallic
cages
are
described.
intrinsic
properties
and
applications
of
these
as
host–guest
systems
catalysts
also
examined.
Carbon Neutralization,
Journal Year:
2024,
Volume and Issue:
3(3), P. 415 - 422
Published: March 26, 2024
Abstract
Covalent
organic
frameworks
(COFs)
have
been
utilized
as
the
ideal
candidates
to
preciously
construct
electrocatalysts.
However,
highly
ordered
degree
of
COFs
renders
catalytic
centers
closely
stacked,
which
limits
utilization
efficiency
sites.
Herein,
we
first
constructed
dangling
and
staggered‐stacking
aldehyde
(–CHO)
from
[4
+
3]
for
2e
−
oxygen
reduction
reaction
(ORR).
The
new
unreacted
‐CHO
out
COFs'
planes,
are
more
easily
exposed
in
electrolytes
than
sites
frameworks.
More
importantly,
these
–CHO
adopt
staggered
stacking
models,
thus
provide
larger
space
mass
transport
those
with
eclipsed
models.
In
addition,
by
tuning
triratopic
linkers
COFs,
properties
well
modulated.
optimized
COF
shows
high
selectivity
activity
ORR,
H
2
O
91%,
12.2
A
g
−1
,
respectively.
theoretical
calculation
further
reveals
higher
pyridine‐contained
B18C6‐PTTA‐COF
due
promoted
binding
ability
intermediate
OOH*
at
carbon
–CHO.
This
work
provides
us
a
insight
into
designing
electrocatalysts
based
on
COFs.
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(29), P. 20449 - 20457
Published: July 11, 2024
Dynamically
populating
triplet
excitons
under
external
stimuli
is
desired
to
develop
smart
optoelectronic
materials,
but
it
remains
a
formidable
challenge.
Herein,
we
report
resonance-induced
excited
state
regulation
strategy
dynamically
modulate
the
exciton
population
by
introducing
self-adaptive
N-C═O
structure
phosphors.
The
developed
phosphors
activated
high-power
ultraviolet
irradiation
exhibited
enhanced
photoactivated
organic
ultralong
room
temperature
phosphorescence
(PA-OURTP)
with
lifetimes
of
up
∼500
ms.
PA-OURTP
was
ascribed
resonance
variation-induced
intersystem
crossing
generate
excess
excitons.
excellent
performance
and
deactivation
time
ambient
conditions
materials
could
function
as
reusable
recorded
medium
for
time-sensitive
information
encryption
through
optical
printing.
This
study
provides
an
effective
approach
regulating
offers
valuable
guidance
high-performance
security
printing
applications.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(18), P. 9619 - 9651
Published: Jan. 1, 2024
This
review
focuses
on
advances
in
covalent
organic
framework
(COF)
photocatalysts
for
cross-coupling
reactions,
which
provide
a
greener
catalytic
route
transformations.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(16), P. 7493 - 7503
Published: April 5, 2024
The
relentless
increase
in
drug
resistance
of
platinum-based
chemotherapeutics
has
opened
the
scope
for
other
new
cancer
therapies
with
novel
mechanisms
action
(MoA).
Recently,
photocatalytic
therapy,
an
intrusive
catalytic
treatment,
is
receiving
significant
interest
due
to
its
multitargeting
cell
death
mechanism
high
selectivity.
Here,
we
report
synthesis
and
characterization
three
photoresponsive
Ru(II)
complexes,
viz.,
[Ru(ph-tpy)(bpy)Cl]PF6
(Ru1),
[Ru(ph-tpy)(phen)Cl]PF6
(Ru2),
[Ru(ph-tpy)(aip)Cl]PF6
(Ru3),
where,
ph-tpy
=
4′-phenyl-2,2′:6′,2″-terpyridine,
bpy
2,2′-bipyridine,
phen
1,10-phenanthroline,
aip
2-(anthracen-9-yl)-1H-imidazo[4,5-f][1,10]
phenanthroline,
showing
anticancer
activity.
X-ray
crystal
structures
Ru1
Ru2
revealed
a
distorted
octahedral
geometry
RuN5Cl
core.
complexes
showed
intense
absorption
band
440–600
nm
range
corresponding
metal-to-ligand
charge
transfer
(MLCT)
that
was
further
used
achieve
green
light-induced
effect.
mitochondria-targeting
photostable
complex
Ru3
induced
phototoxicity
IC50
PI
values
ca.
0.7
μM
88,
respectively,
under
white
light
irradiation
1.9
35
against
HeLa
cells.
(Ru1–Ru3)
negligible
dark
cytotoxicity
toward
normal
splenocytes
(IC50s
>
50
μM).
mechanistic
study
ROS-mediated
apoptosis
cells
via
mitochondrial
depolarization
or
exposure.
Interestingly,
also
acted
as
highly
potent
catalyst
NADH
photo-oxidation
light.
This
process
contributed
photocytotoxicity
complexes.
Overall,
presented
synergistic
type
I
II
photochemotherapeutic
effects.
ACS Materials Letters,
Journal Year:
2024,
Volume and Issue:
6(6), P. 2276 - 2294
Published: May 10, 2024
Solar-driven
water
splitting
into
hydrogen
and
oxygen
fuels
represents
a
promising
way
for
clean
energy
production
to
achieve
carbon-neutral
future.
The
efficiency
of
photocatalytic
strongly
relies
on
the
development
high-performance
catalysts.
Noteworthily,
covalent
organic
frameworks
(COFs)
offer
distinctive
platform
designing
photo-to-chemical
conversion,
benefiting
from
their
tailorable
structure,
ultrahigh
porosity,
robust
framework,
sufficient
light
absorption,
rich
active
sites.
Herein
we
highlight
systematic
overview
recent
research
progress
using
COFs
half-reactions
overall
splitting.
With
an
aim
shed
understanding
structural
design
COF
photocatalysts
splitting,
various
functional
strategies
are
discussed.
Finally,
major
challenges
future
perspectives
proposed
with
hope
achieving
ongoing
this
emerging
field.
Synlett,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 19, 2025
Abstract
Cyclometalated
complexes,
including
those
with
pincer
ligands
and
other
chelating
frameworks,
such
as
porphyrin
rings
polyenes,
have
garnered
significant
attention
due
to
their
diverse
applications
in
ion
analyte
detection
across
synthetic
chemistry,
environmental
monitoring,
medicine,
electronics.
These
complexes
exhibit
fascinating
chromic
behaviors,
mechanochromism,
chemochromism,
vapochromism,
which
are
particularly
useful
sensing
applications.
Of
particular
interest
photophysical
properties,
especially
involving
lanthanides,
offer
unique
luminescent
optical
characteristics.
Metals
nickel
(Ni),
palladium
(Pd),
ruthenium
(Ru),
gold
(Au),
rhodium
(Rh)
been
extensively
studied
order
understand
photochemical
activity
explore
potential
light-emitting
devices,
photo-induced
electron
transfer,
technologies.
Their
vapochromic
mechanochromic
properties
make
them
highly
attractive
for
sensing,
while
photoluminescent
capabilities
enhance
utility
optoelectronic
devices
practical
This
review
provides
a
comprehensive
overview
of
applications,
gas,
cation,
anion
sensing.
The
discussion
also
highlights
the
need
incorporate
specific
examples
that
demonstrate
suitability
these
targeted
tasks,
further
emphasizing
promise
advancing
sensor
device
1
Introduction
2
Strategies
3
Applications
4
Other
Miscellaneous
Examples
5
Drawbacks
Limitations
6
Conclusion
Perspectives
7
List
Abbreviations
Definitions
