Luminescent Lanthanide Infinite Coordination Polymers for Ratiometric Sensing Applications
Molecules,
Год журнала:
2025,
Номер
30(2), С. 396 - 396
Опубликована: Янв. 18, 2025
Ratiometric
lanthanide
coordination
polymers
(Ln-CPs)
are
advanced
materials
that
combine
the
unique
optical
properties
of
ions
(e.g.,
Eu3+,
Tb3+,
Ce3+)
with
structural
flexibility
and
tunability
polymers.
These
widely
used
in
biological
chemical
sensing,
environmental
monitoring,
medical
diagnostics
due
to
their
narrow-band
emission,
long
fluorescence
lifetimes,
excellent
resistance
photobleaching.
This
review
focuses
on
composition,
sensing
mechanisms,
applications
ratiometric
Ln-CPs.
The
mechanism
relies
two
distinct
emission
bands,
which
provides
a
self-calibrating,
reliable,
precise
method
for
detection.
relative
intensity
ratio
between
these
bands
varies
concentration
target
analyte,
enabling
real-time
monitoring
minimizing
interference.
approach
is
particularly
suitable
detecting
trace
analytes
use
complex
environments
where
factors
like
background
noise,
temperature
fluctuations,
light
variations
may
affect
results.
Finally,
we
outline
future
research
directions
improving
design
synthesis
Ln-CPs,
such
as
incorporating
long-lifetime
reference
luminescent
molecules,
exploring
near-infrared
systems,
developing
up-conversion
or
two-photon
materials.
Progress
areas
could
significantly
broaden
scope
Ln-CP
applications,
especially
biosensing,
other
fields.
Язык: Английский
Recent Progress in ESIPT-Based Fluorescent Chemosensors for Detection of Zn2+, Mg2+ and Cu2+
Dyes and Pigments,
Год журнала:
2024,
Номер
unknown, С. 112509 - 112509
Опубликована: Окт. 1, 2024
Язык: Английский
Coumarin-Based Arylpyrazolines: Highly Selective Cu2+ Fluorescent Probes and their AIEE and MFC Properties
Journal of Fluorescence,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 11, 2025
Язык: Английский
A review of organic small-molecule fluorescent probes for the gallium(iii) ion
Analytical Methods,
Год журнала:
2024,
Номер
16(36), С. 6119 - 6133
Опубликована: Янв. 1, 2024
This
paper
provides
a
comprehensive
overview
of
fluorescent
probes
for
Ga
3+
,
addressing
challenges
and
proposing
corresponding
solutions,
while
also
outlining
future
directions
the
development
highly
efficient
probes.
Язык: Английский
Construction of a bifunctional near-infrared fluorescent probe for visualization of copper (II) ions and amyloid-β aggregates in Alzheimer's disease
Sensors and Actuators B Chemical,
Год журнала:
2024,
Номер
423, С. 136767 - 136767
Опубликована: Окт. 11, 2024
Язык: Английский
An interesting aggregation induced red shifted emissive and ESIPT active hydroxycoumarin tagged symmetrical azine: Colorimetric and fluorescent turn on–off–on response towards Cu2+ and Cysteine, real sample analysis and logic gate application
Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy,
Год журнала:
2024,
Номер
326, С. 125270 - 125270
Опубликована: Окт. 12, 2024
Язык: Английский
Designing a Simple Quinoline‐Based Chromo‐Fluorogenic Receptor for Highly Specific Quantification of Copper (II) Ions: Environmental and Bioimaging Applications
Murugavel Durgaparameshwari,
Karuppaiyan Kaviya,
D. S. Prabakaran
и другие.
Luminescence,
Год журнала:
2024,
Номер
39(12)
Опубликована: Дек. 1, 2024
ABSTRACT
Many
industries
use
copper
metal
ions
(Cu
2+
ions),
and
their
salts
are
utilized
as
supplemental
materials
in
both
agriculture
medicine.
Identifying
monitoring
these
Cu
biological
environmental
specimens
is
crucial
due
to
association
with
several
health
issues.
In
this
investigation,
we
have
designed
a
simple
quinoline‐based
receptor
(
E
)‐3‐(((2,4‐di‐tert‐butyl‐5‐hydroxyphenyl)imino)methyl)‐6‐methoxyquinolin‐2(1H)‐one
QAP
)
containing
imine
functional
groups
inspect
its
capability
identify
semi‐aqueous
medium.
The
photophysical
characteristics
structural
confirmation
of
the
were
investigated
using
various
spectroscopic
techniques.
Among
ions,
displayed
an
intense
color
shift
from
slightly
yellow
strong
existence
visualized
by
nude
eye.
Furthermore,
fluorescence
spectral
maximum
wavelength
at
485
nm
cyan
quenched
upon
introducing
ions.
alteration
colorimetric
features
coordination
complex
formation.
present
sensor
shows
linear
range
3
69
μM,
subsequent
computed
limit
detection
3.16
nM,
which
much
lower
than
that
threshold
drinking
water
set
WHO.
Therefore,
can
respond
sensing
two
ways:
changing
quenching
fluorescence.
binding
mode
1:1
stoichiometry,
according
ESI‐mass,
Job's
plot
analysis,
density
theory
(DFT)
computations.
practical
utility
fluorescent
was
applied
for
determination
samples
(drinking,
tap,
dam
water)
cancer
cells
(HeLa
cells).
Язык: Английский