As
the
"energy
currency"
of
cells,
adenosine
5′-triphosphate
(ATP)
is
widely
involved
in
storage
and
transfer
energy
organisms
plays
a
very
significant
role
life
activities.
In
this
paper,
simple
terpyridine-based
probe
(Tpy-Zn)
was
investigated
with
aim
developing
selective
sensors
for
ATP
over
other
phosphate
anions.
The
results
show
5-fold
fluorescence
enhancement
response
to
triphosphate
EtOH.
sensing
mechanism
π-π
interactions
metal
anion
coordination
between
were
found.
With
low
detection
limit
0.15
μM,
can
also
be
used
real
water
samples.
RSC Advances,
Journal Year:
2025,
Volume and Issue:
15(5), P. 3465 - 3473
Published: Jan. 1, 2025
Hydrazone-based
fluorescent
sensors
have
been
instrumental
for
the
detection
of
toxic
metals
over
past
decade
due
to
their
ease
synthesis
and
unique
properties.
Analytica—A Journal of Analytical Chemistry and Chemical Analysis,
Journal Year:
2023,
Volume and Issue:
4(4), P. 456 - 499
Published: Nov. 7, 2023
Optical
detection
devices
have
become
an
analytical
tool
of
interest
in
diverse
fields
science.
The
search
for
methods
to
identify
and
quantify
different
compounds
has
transposed
this
curiosity
into
a
necessity,
since
some
constituents
threaten
the
safety
life
all
its
forms.
In
context,
30
years
ago,
Prof.
Prasanna
de
Silva
presented
idea
sensors
as
Molecular
Logic
Gates
(MLGs):
molecule
that
performs
logical
operation
based
on
one
or
more
inputs
(analytes)
resulting
output
(optical
modification
such
fluorescence
absorption).
review,
we
explore
implementation
MLGs
interference
second
input
(second
analyte)
suppressing
even
blocking
first
(first
analyte),
often
INHIBIT-type
gates.
This
approach
is
interesting
because
it
not
related
attached
detecting
groups
MLG
but
relation
between
input.
sense,
flexible
versatile
can
be
straightforwardly
designed
selection.
To
illustrate
these
cases,
selected
examples
seeking
diversify
analytes
interfering
analytes),
outputs
(turn
on,
turn
off),
optical
response
(fluorescent/colorimetric),
applicability
MLGs.
