Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
38(6)
Published: March 26, 2024
The
trace
detection
of
biomarkers
in
real
samples
has
profound
a
most
important
significance
the
early
diagnosis
and
daily
monitoring
diseases.
Based
on
ligand
pre‐design
strategy,
novel
3D
CuMOF,
with
formula
{[Cu
4
(BTPB)(
μ
2
‐OH)
(H
O)
5
]·3H
O}
n
,
was
fabricated
by
using
hexacarboxyl
1,4‐bis(2,4,6‐tricarboxylpyrid‐5‐yl)benzene
6
BTPB)
tetranuclear
{Cu
(COO)
(
}
SBUs.
Benefiting
from
robust
framework
unique
luminescence
performance,
prepared
CuMOF
displays
great
potential
as
dual‐responsive
efficient
luminescent
sensor
“turn‐off”
3‐nitrotyrosine
(3‐NT)
biomarker
“turn‐on”
detecting
anthrax
dipicolinic
acid
(DPA),
limits
(LOD)
for
3‐NT
DPA
being
110.8
ng/ml
85.2
ng/ml,
respectively.
Additionally,
practicality
compatibility
such
developed
sensors
were
verified
quantifying
diluted
serum
urine
satisfactory
recoveries.
Further,
theoretical
calculations
energy
levels
well
spectral
overlap
between
analytes
conducted
to
elucidate
possible
sensing
mechanisms.
This
work
demonstrated
that
MOFs‐based
are
evolving
an
efficacious
equable
approach
samples.
Journal of Materials Chemistry B,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Luminescent
NiMOF
demonstrated
remarkable
capabilities
in
efficient,
sensitive
and
intelligent
detection
of
3-NT
biomarker
6-PTU
thyroid
drug
urine
through
luminescence
quenching
effects.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(3), P. 3348 - 3358
Published: Jan. 9, 2024
Acridone,
a
cyclic
analogue
of
benzophenone
that
undergoes
efficient
intersystem
crossing
(ISC)
to
the
triplet-excited
state
with
near-unity
quantum
yield,
was
elaborated
as
3-connecting
triacid
linker,
i.e.,
H3AcTA,
develop
photocatalytic
metal–organic
framework
(MOF)
for
energy
transfer
applications;
linker
inherently
features
concave
shapes,
an
attribute
is
important
construction
MOFs
significant
porosity.
Metal
ion
(Zn2+)-assisted
self-assembly
yielded
Zn-MOF,
Zn-AcTA,
solvent-accessible
volume
ca.
31%.
The
protection
acridone
chromophore
in
MOF
conjunction
wider
cross-section
its
absorption
visible
region
renders
excellent
heterogeneous
photosensitizer
singlet
oxygen
(1O2)
generation
by
ground-state
triplet
(3O2).
It
shown
Zn-MOF
can
be
applied
photosensitizing
catalyst
light-mediated
oxidation
various
sulfides
sulfoxides
and
enaminones
amino-esters
via
1,2-acyl
migration.
further
demonstrated
photocatalyst
easily
recycled
without
any
loss
catalytic
activity
structural
integrity.
Based
on
mechanistic
investigations,
1O2
established
reactive
species
reactions.
results
constitute
first
demonstration
rational
development
based
oxidations
mediated
1O2.
CrystEngComm,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
A
new
π-conjugated
bridging-type
dicarboxylic
acid
with
a
functional
alkynyl
group,
4,4′-(ethynylimino)bis[benzoic
acid]
(H
2
L),
was
designed
and
synthesized
to
construct
Zn(
ii
)-based
coordination
compound
[ZnL(dpa)]
n
(dpa
=
4,4′-dipyridylamine).
