Shaping inorganic aggregates at the atomic level: investigating structure-property relationships at the aggregate level
Guang Zhou Xu,
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Siwei Zhang,
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Wei He
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et al.
Science China Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 26, 2025
Language: Английский
Trinuclear Co(II)-Based Metal–Organic Framework as a Heterogeneous Catalyst for the Ring-Opening Reaction of Epoxides
Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 19, 2025
The
ring-opening
of
epoxides
plays
a
crucial
role
in
synthesizing
antitumoral
pharmaceuticals
and
fine
chemicals,
the
key
lies
rational
design
highly
efficient
catalysts.
Herein,
by
using
4-(2-carboxyethenyl)benzoic
acid
1,10-phenanthroline
(phen)
hydrate
as
mixed
ligands,
new
Co(II)-based
porous
metal-organic
framework
(Co-CBA)
has
been
synthesized
via
solvothermal
reaction.
Structural
analysis
revealed
that
Co-CBA
features
unique
trinuclear
clusters
building
blocks,
which
link
with
ligands
to
form
sequentially
two-dimensional
network.
appropriate
pore
channels
high
density
metal
active
facilitate
its
exceptional
catalytic
performance
heterogeneous
catalyst
reaction
epoxy
chloropropane
methanol.
Under
optimal
conditions,
this
achieves
>99%
conversion
selectivity
for
target
product
1-chloro-3-methoxypropan-2-ol
within
28
h.
In
addition,
also
displays
excellent
substrate
compatibility,
outstanding
reusability,
robust
structural
stability
after
catalysis.
A
plausible
pathway
proposed.
Language: Английский
Recent Progress in Organic Cocrystal‐Based Superlattices and Their Optoelectronic Applications
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 16, 2025
Abstract
The
utilization
of
organic
cocrystal‐based
superlattice
materials
(OCSMs)
in
the
field
optoelectronics
is
experiencing
significant
advancements
attributable
to
their
accurate
stoichiometric
coefficient
and
distinctive
supramolecular
self‐assembly
structures.
Herein,
an
exhaustive
review
on
development
OCSMs
reported
over
past
few
years
presented,
with
a
primary
focus
following
major
aspects.
First,
emerging
nanostructures
primarily
consist
hydrogen‐bonded
frameworks
(HOFs)
halogen‐bonded
(XOFs),
innovative
cocrystal
heterostructures
(OHSs),
nanomeshes
(OMSs).
Further,
comprehensive
summary
provided
investigation
crystals
film
preparation
techniques
for
OCSMs,
which
encompasses
liquid‐phase
growth,
physical‐vapor‐transfer
methods,
solid‐phase
processes.
characteristics
tunable
fluorescence
emission
rapid
stimulus
response
exhibited
by
these
as
well
applications
memristors,
photothermal
conversion
imaging,
sensors,
FETs,
spin
devices,
are
also
elucidated.
mechanisms
underlying
charge
transfer
effects,
π–π
interactions,
hydrogen
bonds,
halogen
bonds
finally
analyzed
provide
valuable
insights
into
material
design
promising
applications.
Language: Английский