Inorganic Chemistry,
Journal Year:
2023,
Volume and Issue:
62(22), P. 8663 - 8669
Published: May 24, 2023
Photochromic
metal-organic
complexes
(PMOCs)
have
received
huge
attention
of
chemists,
thanks
to
their
diverse
structural
characteristic
and
various
available
photo-modulate
physicochemical
functionalities.
The
organic
ligand
plays
a
crucial
role
in
the
quest
PMOCs
with
specific
photo-responsive
multiple
coordination
modes
polydentate
ligands
also
provide
possibilities
for
forming
isomeric
MOCs,
which
may
open
new
perspective
on
research
PMOCs.
exploration
suitable
PMOC
systems
is
significant
yield
Taking
into
account
extant
based
polypyridines
carboxylate
as
electron
acceptors
(EAs)
donors
(EDs),
covalent
fusion
pyridyl
carboxyl
species
produce
single
functionalized
bearing
ED
EA
moieties
building
novel
In
this
study,
assembly
bipyridinedicarboxylate
(2,2'-bipyridine-4,4'-dicarboxylic
acid,
H2bpdc)
Pb2+
ions
generate
two
[Pb(bpdc)]·H2O
(1
2),
same
chemical
compositions
main
discrepancies
mode
bpdc2-
ligands.
As
expected,
supramolecular
isomers
1
2
exhibited
different
photochromic
performance,
distinct
microscopic
functional
units.
A
schematic
encryption
anti-counterfeiting
device
has
been
studied.
Compared
extensively
studied
supported
by
photoactive
like
pyridinium
naphthalimide-derivatives
derived
from
mixed
electron-accepting
N-ligands
electron-donating
ligands,
our
work
provides
idea
pyridinecarboxylic
acid
Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 18, 2025
Regulating
the
energy
level
of
a
lanthanide
(III)
metal–organic
framework
(Ln-MOF)
via
an
"antenna
effect"
is
effective
strategy
for
achieving
ratiometric
luminescent
dynamics
carcinoid
biomarker
sensing
application.
Herein,
we
present
europium-based
MOF
material
{[Eu(BPDC)(μ3–OH)(H2O)2]·2.5H2O}n
(Eu-MOF,
H2BPDC
=
2,2′-bipyridine-4,4′-dicarboxylic
acid
and
DMF
N,N-dimethylformamide),
incorporating
tetranuclear
cubane-like
[Eu4(μ3–OH)4(COO)4]4–
cluster
cores,
5-hydroxyindole-3-acetic
(5-HIAA)
detection
through
influence
Eu3+
ions
sensitized
by
ligands
as
well
5-HIAA.
Luminescence
titration
experiments
indicate
Eu-MOF
can
demonstrate
simultaneous
luminescence
emission
signals
cations
5-HIAA,
resulting
in
on–off
5-HIAA
response
to
concentrations
demonstrating
superior
stability
excellent
performance
such
low
limit
(LOD
37.16
nM),
high
selectivity
(Ksv
2.39
×
104
M–1),
fast
(≤1
min),
attractive
recyclability
(≥five
times).
Derived
from
contribution
competitive
absorption
coordination
interactions
between
exhibits
visually
observable
color
change
red
purple
naked
eye
illuminated
ultraviolet
light,
confirmed
fabrication
portable
hydrogels.
More
importantly,
smartphone
assistance
based
on
RGB
chromaticity
analysis
has
been
developed
intelligent
Eu-MOF@PVA
Eu-MOF@PU
films
have
proposed
real-time
visual
thereby
enhancing
practical
applicability
quantitative
trace
Dalton Transactions,
Journal Year:
2021,
Volume and Issue:
50(42), P. 14967 - 14977
Published: Jan. 1, 2021
This
review
covers
the
latest
advancements
of
molecular
logic
gates
based
on
LMOF.
The
classification,
design
strategies,
related
sensing
mechanisms,
future
developments,
and
challenges
LMOFs-based
are
discussed.
Chemistry - A European Journal,
Journal Year:
2021,
Volume and Issue:
27(29), P. 7842 - 7846
Published: March 29, 2021
Abstract
As
promising
photoresponsive
materials
and
potential
smart
materials,
hybrid
photochromic
(HPMs),
especially
for
crystalline
HPMs
(CHPMs),
have
been
broadly
explored
their
in
inheriting
the
merits
of
each
constituents,
intriguing
photomodulated
functionality.
Hitherto,
functionality
CHPMs
mainly
concentrate
on
dyad
combination.
By
contrast,
triple
or
quadruple
properties
are
very
rare
because
limited
compatibility
multiple
a
single
system.
In
this
work,
electron‐transfer
(ET)
crystal
engineering
strategies
were
utilized
to
predesign
with
via
collaboration
paramagnetic
metal
ion
(Dy
3+
),
electron‐donor
(ED)
ligand
(benzene‐1,2,3‐tricarboxylic
acid,
H
3
BTA)
electron‐acceptor
(EA)
(1,10‐phenanthroline,
phen).
The
resulting
complex
[Dy(BTA)(phen)
2
]⋅2H
O
(
1
)
shows
chain
intrachain
Dy
ions
bridged
chelated
by
tricarboxylate
phen
ligands,
respectively.
After
photostimuli,
ET
between
results
photogenerated
radicals
resultant
properties.
Considering
abundant
resources
ions,
ED‐
EA‐ligands,
work
provides
general
method
construct
performances
unit
under
guidance
strategies.
Crystal Growth & Design,
Journal Year:
2022,
Volume and Issue:
22(6), P. 3719 - 3726
Published: May 6, 2022
By
using
a
N-containing
tetradentate
ligand
tetra(pyridine-4-yl)benzene-1,4-diamine
(TBD)
as
the
coordination
linker,
chemically
stable
metal–organic
framework
[Cu2I2(TBD)·DMF]n
(1)
has
been
successfully
synthesized
(DMF
=
N,N-dimethylformamide).
Compound
1
features
three-dimensional
architecture
wherein
[Cu2I2]
moieties
are
formed
and
further
serve
secondary
building
units
to
assist
fabrication
of
final
network.
Solid-state
photoluminescence
behavior
investigated
on
compound
1.
Notably,
sensing
experiments
suggest
that
Ag+
exhibits
dramatic
quenching
effect
luminescence
emission
1,
implying
great
potential
title
an
sensor.
Related
verification
have
conducted
in
detail.
Moreover,
presents
effective
I2
sorption
performance,
which
could
be
regarded
promising
adsorbent
for
removal
targeted
species.
Inorganic Chemistry,
Journal Year:
2022,
Volume and Issue:
61(19), P. 7238 - 7250
Published: May 3, 2022
Two
Zn-MOFs,
namely,
{[Zn(L)0.5(bpea)]·0.5H2O·0.5DMF}n
[LCU-113
(for
Liaocheng
University)]
and
{[Zn(L)0.5(ibpt)]·H2O·DMF}n
(LCU-114),
were
synthesized
based
on
flexible
tetracarboxylic
acid
1,3-bis(3,5-dicarboxyphenoxy)benzene
(H4L)
different
N-ligands
[bpea
=
1,2-dipyridyl
ethane;
ibpt
3-(4'-imidazolobenzene)-5-(pyridine-4'-yl)-1,2,4-triazole].
LCU-113
LCU-114
possess
twofold
interpenetrating
three-dimensional
pillared
layer
structures,
in
which
a
two-dimensional
formed
by
carboxylic
Zn2+
ions
was
bpea
ibpt,
respectively.
The
two
complexes
show
high
water
stability
luminescence
sensing
performance
toward
organic
solvents,
ions,
antibiotics,
as
well
chemicals,
simulated
urine.
investigation
showed
that
(1)
could
detect
uric
(UA,
2,6,8-trihydroxypurine,
metabolite
of
purine)
p-aminophenol
(PAP,
biomarker
phenamine)
urine
quenching,
respectively,
(2)
quenching
occurred
aqueous
solutions
nitrofurazone
(NZF),
Fe3+,
CrO42-/Cr2O72-.
All
the
above
detections
have
excellent
anti-interference
ability
recyclability.
mechanism
analysis
indicates
weak
interactions
between
framework
structures
target
analytes
energy
competition
(inner
filter
effect)
play
an
important
role
analytes.
practical
application
for
monitoring
NZF/Fe3+
samples
also
tested.
Inorganic Chemistry,
Journal Year:
2023,
Volume and Issue:
62(8), P. 3573 - 3584
Published: Feb. 14, 2023
It
is
necessary
to
find
more
simple
methods
improve
the
detection
selectivity
and
sensitivity
of
antibiotics.
Herein,
we
constructed
a
novel
three-dimensional
(3D)
Cd-MOF
LCU-117
assembled
from
p-terphenyl-4,2″,5″,4'-tetracarboxylic
acid,
which
showed
special
3D
helical
structure
with
carboxylic
acid
ligands
nitrogen-containing
crossing
each
other
vertically.
Luminescence
measurements
indicated
that
has
high
toward
Eu3+
through
ratiometric
effect.
Meanwhile,
this
complex
itself
could
detect
antibiotics
oxytetracycline
(OTC)
turn-off
mechanism.
When
was
added
in
suspensions
(noted
as
Eu3+@LCU-117),
OTC
enhanced
significantly
visually.
The
sensing
mechanism
investigated
detail
by
various
theoretical
calculations.
good
effect
on
logic
gate,
potential
fingerprint
detection,
mixed-matrix
membranes
(MMMs).
practical
application
for
monitoring
water
samples
also
provided
satisfactory
result.
