International Journal of Environmental & Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 20
Published: Dec. 5, 2024
A
novel
thiazole-based
heterocyclic
Schiff
base
(TSB)
was
designed
and
synthesised.
The
synthesised
structurally
characterised
by
using
fluorescence,
FT-IR
1H
NMR.
After
structural
characterisation,
the
sensing
properties
of
TSB
were
investigated
towards
different
metal
ions
such
as
Cr3+,
Hg2+,
Cu2+,
Cd2+,
Co2+,
Ni2+,
Zn2+,
Ag+,
Mg2+,
Ca2+,
Li+,
Na+,
K+.
significant
fluorescence
enhancement
observed
in
emission
at
584
nm
upon
interaction
with
Cu2+
compared
to
other
due
formation
TSB-Cu2+
complex.
2:1
binding
mode
between
confirmed
Job`s
plot
spectroscopy.
limit
detection
(LOD)
calculated
be
0.0051
ppm
(0.081
µM).
chemosensor
effectively
detected
various
environmental
samples,
demonstrating
high
recovery
rates
ranging
from
88.0
±
0.35%
107.0
0.47%.
antibacterial
activity
its
complex
also
evaluated
against
bacterial
strain.
results
showed
that
exhibited
good
activity,
highest
zone
inhibition
reaching
13.54
0.35
nm.
In
contrast,
consistently
demonstrated
improved
recorded
15.38
0.72
