Inorganic Chemistry,
Год журнала:
2022,
Номер
61(3), С. 1765 - 1777
Опубликована: Янв. 10, 2022
Defect
engineering
can
be
used
as
a
potential
tool
to
activate
metal–organic
frameworks
by
regulating
the
pore
structure,
electronic
properties,
and
catalytic
activity.
Herein,
linker
defects
were
effectively
controlled
adjusting
amount
of
formic
acid,
UiO-67
with
different
CO2
reduction
capabilities
was
obtained.
Among
them,
UiO-67-200
had
highest
ability
selectively
reduce
CO
(12.29
μmol
g–1
h–1).
On
one
hand,
results
based
on
time-resolved
photoluminescence
decay
curves
photochemical
experiments
revealed
that
charge
separation
efficiency.
other
affected
band
structure
changing
lowest
unoccupied
molecular
orbital
(LUMO)
density
functional
theory
UV–vis
spectra.
Hence,
proper
enhanced
ligand-to-metal
transfer
process
promoting
electrons
between
occupied
LUMO.
Additionally,
in
situ
Fourier
transform
infrared
spectra
13CO2
labeling
also
indicated
COOH*
an
important
intermediate
for
formation
originated
from
photoreduction
CO2.
Journal of Materials Chemistry A,
Год журнала:
2022,
Номер
10(16), С. 8856 - 8865
Опубликована: Янв. 1, 2022
MOF
UiO-67,
although
without
open
metal
site,
was
loaded
with
aminosilanes
for
selective
CO
2
capture.
One
modified
UiO-67
showed
a
remarkable
performance
in
adsorption
like
huge
selectivity
of
407
which
is
163
times
that
pristine
UiO-67.
ACS Applied Materials & Interfaces,
Год журнала:
2023,
Номер
15(22), С. 26843 - 26851
Опубликована: Май 24, 2023
A
biocompatible,
reliable,
fast,
and
nanomolar-level
dual-functional
sensor
for
a
neurotransmitter
(e.g.,
adrenaline)
an
anti-cancer
drug
6-mercaptopurine
(6-MP))
is
still
far
away
from
the
hand
of
modern-day
researchers.
To
address
this
issue,
we
synthesized
aqua-stable,
bio-friendly,
thiourea-functionalized
Zr(IV)
metal-organic
framework
(MOF)
selective,
rapid
sensing
adrenaline
6-MP
with
ultra-low
limit
detection
(LOD
=
1.9
nM
LOD
28
pM).
This
first
MOF-based
fluorescent
both
targeted
analytes.
The
not
only
can
detect
in
HEPES
buffer
medium
but
also
different
bio-fluids
human
urine
blood
serum)
pH
media.
It
exhibited
ability
aqueous
various
wastewater
specimens
solutions.
For
quick
on-site
neuro-messenger
(adrenaline)
(6-MP),
cost-effective
sensor-coated
cotton
fabric
composites
were
fabricated.
MOF@cotton
composite
capable
detecting
analytes
up
to
nanomolar
level
by
naked
eye
under
UV
light.
be
recycled
five
times
without
significantly
losing
its
efficiency.
Förster
resonance
energy
transfer
presence
inner-filter
effect
are
most
likely
reasons
behind
quenching
MOF's
fluorescence
intensity,
which
proved
help
appropriate
instrumental
techniques.
