The Journal of Physical Chemistry C,
Journal Year:
2024,
Volume and Issue:
128(13), P. 5651 - 5658
Published: March 26, 2024
Herein,
we
describe
a
novel
strategy
developed
for
aggregation-induced
emission
(AIE)/aggregation-caused
quenching
(ACQ)
based
on
the
subtle
balance
of
mild
electron-donating/-accepting
substituents.
The
new
approach
eliminates
need
to
use
bulky
and
flexible
groups
that
are
usually
responsible
AIE
ACQ.
obtained
regioisomers
exhibit
same
crystal
packing
but
extremely
different
behavior
upon
aggregation,
leading
bright
aggregates
compounds
being
dark
in
solution
vice
versa.
Such
an
opens
way
explore
method
controlling
small
molecules'
AIE/ACQ
behavior.
Results in Chemistry,
Journal Year:
2023,
Volume and Issue:
5, P. 100850 - 100850
Published: Jan. 1, 2023
Nowadays,
numerous
domains
such
as
biology,
physiology,
environmental
sciences,
and
pharmacology,
have
made
extensive
use
of
fluorescence
sensors
for
ions
neutral
analytes.
Fluorescence
been
developed
roughly
150
years.
A
varied
assortment
has
recently
the
identification
species
that
are
significant
to
biology
environment.
Despite
advancements
in
this
area,
a
number
issues
difficulties
persist.
This
review
discusses
history
offers
broad
outline
progress
study
sensors,
often
known
sensors.
will
be
accomplished
by
emphasizing
few
innovative
exemplary
works
from
international
groups
contributions
field.
The
fundamental
ethical
considerations
elaborate
developing
particular
analytes,
problems
roadblocks
encountered
field,
potential
future
research
avenues
all
explored.
sensor
technology
is
quite
promising
both
established
new
technologies.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(32), P. 23083 - 23094
Published: Jan. 1, 2024
A
Schiff-base
colorimetric
chemosensor
has
been
synthesized
for
the
selective
detection
of
Cu
2+
ions
and
its
potential
application
in
solid
state
real
water
samples
also
demonstrated.
RSC Advances,
Journal Year:
2022,
Volume and Issue:
12(43), P. 27839 - 27845
Published: Jan. 1, 2022
A
new
photochromic
fluorescence
chemosensor
was
devised
and
effectively
synthesized
using
benzothiazole
imidazopyridine
derivatives.
"turn-on"
sensor
BIPP
for
Zn
New Journal of Chemistry,
Journal Year:
2022,
Volume and Issue:
46(7), P. 3248 - 3257
Published: Jan. 1, 2022
An
aggregation-induced
emissive
pyridoxal
derived
tetradentate
Schiff
base
was
developed
for
the
fluorescence
sensing
of
copper(
ii
)
and
sulphide
ions.
Journal of Materials Chemistry C,
Journal Year:
2022,
Volume and Issue:
10(17), P. 6717 - 6727
Published: Jan. 1, 2022
A
new
Al(
iii
)
MOF
showed
an
ultra-fast
response,
high
selectivity
and
a
nanomolar
level
detection
limit
for
the
fluorometric
sensing
of
dopamine.
It
also
displayed
great
catalytic
activity
in
Biginelli
reaction.
Trends in Food Science & Technology,
Journal Year:
2023,
Volume and Issue:
134, P. 232 - 246
Published: March 6, 2023
Recently,
food
quality
and
safety
have
emerged
as
significant
global
issues.
The
rapid
detection
of
contaminants
spoilage
markers
has
attracted
increasing
concerns.
grouping
illuminants
based
on
the
principle
aggregation-induced
emission
(AIE)
mechanism
for
designing
monitoring
analysis
sensing
platforms
can
address
shortcomings
conventional
fluorophore
aggregation-caused
quenching
(ACQ),
offering
benefits
superb
photoluminescence
properties
trace-level
accuracy.
With
demand
real-time
in
industry,
such
a
robust
platform
is
becoming
progressively
important.
In
current
review,
luminescence
mechanisms
structure
design
AIE
are
first
introduced.
elucidated,
including
noncovalent
interaction,
solubility
viscosity
change,
specific
recognition,
photophysical
quenching/dequenching
processes.
Moreover,
this
review
comprehensively
summarizes
latest
representative
applications
foodborne
pathogens,
environmental
pollutants,
biotoxins,
agrochemicals,
illegal
additives,
markers.
Lastly,
outlook
challenges
discussed.
emerging
exhibits
outstanding
advantages
rapidity,
high
sensitivity,
good
accuracy
analytes
detection,
well
predestined
capabilities
constructing
portable
solid-state
sensors.
combination
with
other
technologies,
immunosensing
techniques,
freshness
labels,
smartphone
platforms,
further
facilitate
development
commercialized
especially
portable,
real-time,
on-site
applications.
From
typical
organic
molecules
to
nature-derived
nanomaterials,
discovery,
synthesis
different
types
substances
under
active
exploration
provide
better
solutions
inspection.
