Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(46)
Published: July 22, 2024
Thorium,
a
predominant
actinide
in
the
Earth's
crust,
presents
significant
environmental
and
health
risks
due
to
its
radioactive
nature.
These
are
particularly
pronounced
during
mining
processing
of
monazite
for
rare
earth
elements
(REEs),
which
contain
substantial
thorium
concentrations.
Current
instrumental
analysis
methods
thorium,
offer
high
accuracy
but
require
laborious
sample
preparations
expensive
instruments,
making
them
unsuitable
on-site
analysis.
Herein,
we
present
class
color-tunable
luminescent
lanthanide-based
metal-organic
frameworks
(Ln-MOFs)
as
fluorochromic
sensors
Th
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(22), P. 15446 - 15452
Published: May 22, 2024
Linker
installation
is
a
potent
strategy
for
integrating
specific
properties
and
functionalities
into
metal–organic
frameworks
(MOFs).
This
method
enhances
the
structural
diversity
of
enables
precise
construction
robust
structures,
complementing
conventional
postsynthetic
modification
approaches,
by
fully
leveraging
open
metal
sites
active
organic
linkers
at
targeting
locations.
Herein,
we
demonstrated
an
insertion
d-camphorate
linker
flexible
Zr-based
MOF,
PCN-700,
through
installation.
The
resultant
homochiral
MOF
not
only
exhibits
remarkable
stability
but
also
functions
as
highly
efficient
luminescent
material
enantioselective
sensing.
Competitive
absorption
energy/electron
transfer
processes
contribute
to
sensing
performance,
while
difference
in
binding
affinities
dominates
enantioselectivity.
work
presents
straightforward
route
crafting
stable
MOFs
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(26)
Published: April 4, 2024
Abstract
Effective
combination
of
the
photosensitivity
and
photothermal
property
in
photocatalyst
is
vital
to
achieve
maximum
light
utilization
for
superior
photocatalytic
efficiency.
Herein,
this
work
successfully
organizes
photosensitive
Cd‐NS
single‐sites
Ni‐NS
uniformly
at
a
molecular
level
within
tailored
trimetallic
metal‐organic
framework.
The
optimized
Ho
6
‐Cd
0.76
Ni
0.24
‐NS
exhibits
hydrogen
evolution
rate
40.06
mmol
g
−1
h
under
visible‐light
irradiation
an
apparent
quantum
efficiency
29.37%
420
nm
without
using
cocatalysts
or
photosensitizers.
A
systematical
mechanism
study
reveals
that
organized
have
synergistic
effect,
which
form
ultrashort
pathways
efficient
transport
photoinduced
electrons,
suppress
recombination
photogenerated
charge
carriers,
hence
promote
activity.
This
provides
promising
approach
organizing
dual‐functional
high‐performance
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(10), P. 4697 - 4706
Published: Feb. 26, 2024
Benefiting
from
the
unique
photoluminescence
behavior
of
lanthanide(III)
ions
and
organic
ligands,
a
metal-organic
framework
(Ln-MOF)
material
can
simultaneously
demonstrate
cations
molecules
endow
its
superior
applications
fluorescence
sensing
behaviors.
Herein,
we
present
europium(III)
MOF
{[Eu
Journal of the American Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Metal-organic
frameworks
(MOFs)
have
played
a
pivotal
role
as
rapid
and
effective
luminescent
sensing
materials.
Numerous
MOFs
with
diverse
characteristics
been
meticulously
designed
for
target
analytes.
Previous
studies
highlighted
the
factors
of
spectral
characteristics,
energy
levels,
interaction
forces,
sensor
stabilities
performance
in
response
to
specific
analyte.
This
conventional
"point-to-point"
approach
necessitates
matching
materials
Herein,
we
develop
modular
MOF-based
platform
by
using
mixed-ligand
strategy.
A
MOF
Eu-FDA
2,5-furandicarboxylic
acid
can
serve
foundational
platform,
partial
replacement
nine
distinct
hexacyclic
isophthalic
acids
modules,
respectively,
specifically
accommodate
different
analytes
particular
structures
properties.
substitution
has
confirmed
through
single-crystal
X-ray
diffraction.
Confronted
possessing
structural
or
property
derivatives
enhance
capability
achieve
heightened
sensitivity.
Aggregate,
Journal Year:
2024,
Volume and Issue:
5(3)
Published: Feb. 1, 2024
Abstract
Aggregation‐induced
emission
(AIE)
materials
exhibit
remarkable
in
the
aggregated
or
solid
state
while
demonstrating
minimal
dilute
solutions.
In
contrast
to
conventional
luminescent
materials,
AIE
luminogens
(AIEgens)
offer
several
advantages
aggregate
state,
including
high
quantum
yield,
excellent
photostability,
and
low
background
signals,
making
them
highly
promising
for
diverse
applications.
Integrating
AIEgens
into
designable
metal–organic
frameworks
(MOFs)
enables
tunable
well‐ordered
allowing
precise
control
over
photophysical
properties
deeper
exploration
of
mechanisms.
Numerous
MOFs
have
been
constructed
investigated,
reviews
focus
on
their
structure
design
applications
sensing
bioimaging.
This
review
highlights
state‐of‐the‐art
advancements
MOFs,
mechanisms,
strategies,
chemical
sensing,
bioimaging,
disease
therapy.
The
challenges
associated
with
practical
are
also
addressed,
an
emphasis
large‐scale
production
involved
interdisciplinary
collaboration.
comprehensive
aims
at
guiding
further
development
promoting
analysis,
healthcare,
other
luminescence
related
fields.
Aggregate,
Journal Year:
2024,
Volume and Issue:
5(5)
Published: May 28, 2024
Abstract
Highly
sensitive
stimuli‐responsive
luminescent
materials
are
crucial
for
applications
in
optical
sensing,
security,
and
anticounterfeiting.
Here,
we
report
two
zero‐dimensional
(0D)
copper(I)
halides,
(TEP)
2
Cu
Br
4
,
6
1D
3
Ag
9
which
comprised
of
isolated
[Cu
]
2−
[Ag
3−
polyanions,
respectively,
separated
by
TEP
+
(tetraethylphosphonium
[TEP])
cations.
demonstrate
greenish‐white
orange‐red
emissions,
with
near
unity
photoluminescence
quantum
yields,
while
is
a
poor
light
emitter.
Optical
spectroscopy
measurements
density‐functional
theory
calculations
reveal
that
photoemissions
these
compounds
originate
from
self‐trapped
excitons
due
to
the
excited‐state
distortions
halide
units.
Crystals
Cu(I)
halides
radioluminescence
active
at
room
temperature
under
both
X‐
γ‐rays
exposure.
The
yields
up
15,800
ph/MeV
662
keV
137
Cs
suggesting
their
potential
scintillation
applications.
Remarkably,
interconvertible
through
chemical
stimuli
or
reverse
crystallization.
In
addition,
luminescence
on‐off
switching
upon
thermal
stimuli.
sensitivity
coupled
ultrabright
emission
allows
consideration
such
as
solid‐state
lighting,
information
storage,
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 25, 2024
The
design
and
synthesis
of
MOFs
have
evolved
from
traditional
large-scale
approaches
to
function-oriented
modifications,
recently
AI
predictions,
which
save
time,
reduce
costs,
enhance
the
efficiency
achieving
target
functions.
