A turn-on fluorescent chemical sensor based on imidazole-Schiff base structure for highly selective and accurate detection of Al3+ ions in living cells
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Март 3, 2025
Abstract
An
imidazole-Schiff
base
fluorescent
probe
EBI
was
designed
and
synthesized
for
the
sensitive
selective
detection
of
Al
3+.
The
exhibits
good
anti-interference
performance
against
Al
3+
in
presence
multiple
metal
ions.
reaction
reached
platform
about
30
min
after
adding
Al
3+,
fluorescence
limit
1.62
nM.
coordination
ratio
to
is
1:1,
between
carbonyl
group,
hydroxyl
–HN–N=C–
limits
molecular
distortion
quenching
effect
photoelectron
transfer,
thus
inducing
enhancement
green
fluorescence.
can
be
recovered
used
alternately
by
EDTA
In
addition,
EBI–Al
3+
PO
43−
also
evident
selected
anion
range.
applied
successful
monitoring
living
cells.
Язык: Английский
Multi-stimuli-responsive luminescence in a pyrimidine-functionalized tetraphenylethylene derivative: AIE, trivalent ions (Cr3+/Al3+/Fe3+) sensing, and applications
Journal of Photochemistry and Photobiology A Chemistry,
Год журнала:
2025,
Номер
unknown, С. 116538 - 116538
Опубликована: Июнь 1, 2025
Язык: Английский