Angewandte Chemie,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Abstract
The
catalytic
potential
of
flexible
metal–organic
frameworks
(MOFs)
remains
underexplored,
particularly
in
liquid‐phase
reactions.
This
study
employs
MIL‐53(Cr),
a
prototypical
“breathing”
MOF
capable
structural
adaptation
via
pore
size
modulation,
as
photocatalyst
for
the
dehalogenation
aryl
halides.
Powder
X‐ray
diffraction
and
Pair
Distribution
Function
analyses
reveal
that
organic
solvents
influence
opening,
while
substrates
products
dynamically
adjust
framework
configuration
during
catalysis.
flexibility
enables
precise
tuning
photocatalytic
efficiency
solvent‐mediated
control
aperture.
results
demonstrate
dynamic
behavior
MIL‐53(Cr)
facilitates
enhanced
activity
selectivity,
advancing
application
MOFs
tunable,
enzyme‐mimicking
catalysts.
These
findings
pave
way
rational
design
next‐generation
photocatalysts.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Июнь 27, 2024
Abstract
The
Stöber
method
is
a
widely-used
sol-gel
route
for
synthesizing
amorphous
SiO
2
colloids
and
conformal
coatings.
However,
the
material
systems
compatible
with
this
are
still
limited.
Herein,
we
have
extended
approach
to
metal-organic
frameworks
(MOFs)
coordination
polymers
(CPs)
by
mimicking
method.
We
introduce
general
synthesis
MOFs
or
CPs
making
use
of
base-vapor
diffusion
method,
which
allows
precisely
control
growth
kinetics.
Twenty-four
different
were
successfully
synthesized
selecting
12
metal
ions
17
organic
ligands.
Moreover,
introducing
functional
nanoparticles
(NPs),
coating
controllable
thickness
can
be
grown
on
NPs
form
core-shell
colloids.
versatility
technology
was
demonstrated
over
100
composites
from
20
shells
30
NPs.
Besides,
various
multifunctional
nanostructures,
such
as
yolk-amorphous
MOF
shell,
core@metal
oxides,
core@carbon,
obtained
through
one-step
transformation
core@amorphous
MOFs.
This
work
significantly
enriches
introduces
platform,
enabling
systematic
design
exhibiting
level
functionality
complexity.
Angewandte Chemie,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Abstract
The
catalytic
potential
of
flexible
metal–organic
frameworks
(MOFs)
remains
underexplored,
particularly
in
liquid‐phase
reactions.
This
study
employs
MIL‐53(Cr),
a
prototypical
“breathing”
MOF
capable
structural
adaptation
via
pore
size
modulation,
as
photocatalyst
for
the
dehalogenation
aryl
halides.
Powder
X‐ray
diffraction
and
Pair
Distribution
Function
analyses
reveal
that
organic
solvents
influence
opening,
while
substrates
products
dynamically
adjust
framework
configuration
during
catalysis.
flexibility
enables
precise
tuning
photocatalytic
efficiency
solvent‐mediated
control
aperture.
results
demonstrate
dynamic
behavior
MIL‐53(Cr)
facilitates
enhanced
activity
selectivity,
advancing
application
MOFs
tunable,
enzyme‐mimicking
catalysts.
These
findings
pave
way
rational
design
next‐generation
photocatalysts.
