Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 26, 2025
This
study
explores
the
synthesis,
characterization,
and
multifunctional
applications
of
two
lanthanide-based
metal-organic
frameworks
(MOFs),
[Ln2(Pym-3,6-dca)(O2-)(H2O)]
(Ln
=
Tb,
Dy),
using
pyridazine-3,6-dicarboxylic
acid
as
a
rigid
N,
O-donor
linker.
Both
MOFs
crystallize
in
I41/a
space
group
exhibit
high
thermal
stability.
Tb-MOF
shows
intense
green
photoluminescence
with
long
excited-state
lifetime
(τ
3.967
ms),
enabling
highly
sensitive
″turn-off″
fluorescence
sensing
o-nitrobenzoic
(LOD
0.30
ppm)
riboflavin
0.31
aqueous
solutions.
The
luminescence
quenching
mechanism
involves
resonance
energy
transfer
photocompetitive
absorption,
supported
by
spectral
overlap
analysis
DFT-calculated
levels.
also
acts
an
efficient
photocatalyst
for
visible-light-induced
degradation
Rhodamine
B,
achieving
96.45%
80
min.
activity
is
enhanced
H2O2,
forming
hydroxyl
radicals.
Radical
trapping
experiments
confirm
multipathway
mechanism.
outperforms
Dy-MOF
both
catalytic
applications,
highlighting
its
potential
environmental
monitoring
biomedical
sensing.
underscores
use
pyridazine-based
linkers
developing
lanthanide
tunable
optical
properties.
Advances in environmental engineering and green technologies book series,
Год журнала:
2025,
Номер
unknown, С. 485 - 516
Опубликована: Янв. 16, 2025
Wastewater
treatment
using
biotechnological
approaches
provides
environmentally
friendly
ways
of
treating
industrial
effluents
for
pollution
control
and
resource
realization.
The
capability
microbial
consortia,
enzymatic
machinery
genetically
modified
microorganisms
to
metabolize
high
molecular
weight
compounds
including
heavy
metals,
synthetic
chemicals
toxic
organic
substrates
outlines
this
approach.
However,
there
are
issues
with
the
concept
being
implemented
such
as
operation
problems,
problems
scalability,
question
exactly
how
species
environment.
new
technologies
include
metagenomics,
biology,
hybrid
systems
bio
physical
that
generally
improve
efficacy
pollutant
removal.
