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.
Advanced Materials,
Journal Year:
2021,
Volume and Issue:
33(32)
Published: June 17, 2021
Abstract
The
unique
advantages
and
the
exciting
application
prospects
of
AIEgens
have
triggered
booming
developments
in
this
area
recent
years.
Among
them,
stimuli‐responsive
received
particular
attention
impressive
progress,
they
been
demonstrated
to
show
tremendous
potential
many
fields
from
physical
chemistry
materials
science
biology
medicine.
Here,
achievements
terms
seven
most
representative
types
stimuli
including
force,
light,
polarity,
temperature,
electricity,
ion,
pH,
are
summarized.
Based
on
typical
examples,
it
is
illustrated
how
each
type
systems
realize
desired
performance
for
various
applications.
key
work
principles
behind
them
ultimately
deciphered
figured
out
offer
new
insights
guidelines
design
engineering
next‐generation
luminescent
more
broad
Aggregate,
Journal Year:
2022,
Volume and Issue:
3(5)
Published: Jan. 26, 2022
Abstract
In
this
review,
we
present
a
systematic
and
comprehensive
summary
of
the
recent
development
applications
excited‐state
intramolecular
proton
transfer‐based
(ESIPT‐based)
aggregation‐induced
emission
luminogens
(AIEgens),
type
promising
materials
that
inherit
advantages
ESIPT
AIE,
such
as
large
Stokes
shift,
excellent
photostability,
low
self‐quenching.
We
first
summarize
backbones
have
been
used
to
construct
ESIPT‐based
AIEgens
classify
constructed
ones
based
on
relation
between
AIE
unit.
According
sensing
mechanisms
design
strategies,
reviewed
in
bioimaging,
drug
delivery
systems,
organic
light‐emitting
diodes,
photo‐patterning,
liquid
crystal,
detection
metal
cations,
anions,
small
molecules,
biothiols,
biological
enzymes,
latent
fingerprinting,
so
on.
also
advances
new
theoretical
methods
for
investigating
molecular
photochemistry
crystals
their
AIEgens.
discussed
remaining
challenges
field
issues
need
be
addressed.
anticipate
review
can
provide
picture
current
condition
research
field,
promote
researchers
make
more
efforts
develop
novel
with
applications.
Materials Advances,
Journal Year:
2022,
Volume and Issue:
3(6), P. 2612 - 2669
Published: Jan. 1, 2022
This
review
discusses
the
advances
in
fluorescent
Schiff
base
sensors
for
metal
ion
detection
with
a
focus
on
strategies,
mechanistic
insights,
and
applications.
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(3), P. 1845 - 1878
Published: Jan. 19, 2023
The
discovery
of
aggregation-induced
emission
(AIE)
phenomenon
in
2001
has
had
a
significant
impact
on
materials
development
across
different
research
disciplines.
AIE-active
have
been
widely
exploited
for
various
applications
optoelectronics,
sensing,
biomedical,
and
stimuli-responsive
systems,
etc.
This
is
made
possible
by
integrating
AIE
features
with
other
fields
science
engineering,
such
as
nanoscience
nanotechnology.
extensively
employed,
particularly
biomedical
applications,
biosensing,
bioimaging,
theranostics.
However,
AIE-based
nanotechnology
comparatively
less,
although
there
increasing
activities
recent
years.
Given
the
significance
potential
marriage
between
hallmark
development,
this
review
article
summarizes
showcases
latest
efforts
nanomaterials,
including
nanomaterials
synthesis
their
nonbiomedical
functional
coatings,
systems.
A
perspective
outlook
nanostructured
relevant
will
be
provided,
giving
an
insight
into
how
to
design
nanostructures
well
beyond
domain.
Journal of Materials Chemistry A,
Journal Year:
2022,
Volume and Issue:
10(15), P. 8528 - 8534
Published: Jan. 1, 2022
A
Schiff-base
derived
TPE
dimer
has
been
designed
and
synthesized,
which
could
be
further
prepared
as
NPs
in
water
with
tunable
emission
sensing
ability
controlled
by
an
integration
of
fluorescence
mechanisms
including
ESIPT,
AIE,
FRET.
ACS Omega,
Journal Year:
2022,
Volume and Issue:
7(42), P. 36988 - 37007
Published: Oct. 11, 2022
Due
to
ever-increasing
insights
into
their
fundamental
properties
and
photochromic
behaviors,
spiropyran
derivatives
are
still
a
target
of
interest
for
researchers.
The
interswitching
ability
this
photochrome
between
the
(SP)
merocyanine
(MC)
isoforms
under
external
stimuli
(light,
cations,
anions,
pH
etc.)
with
different
spectral
as
well
protonation–deprotonation
its
MC
form
allows
researchers
use
it
suitably
in
sensing
purposes
by
developing
colorimetric
fluorometric
probes.
Selective
sensitive
recognition
can
be
achieved
little
modification
SP
moiety
functional
groups.
In
review,
we
emphasize
recent
advancements
(from
2019
2022)
spiropyran–merocyanine
based
fluorogenic
chromogenic
probes
selective
detection
various
metal
ions,
neutral
analytes,
pH.
We
precisely
explain
design
strategies,
mechanisms,
biological
environmental
applications.
This
review
may
accelerate
improvements
designing
more
advanced
innovative
applications
near
future.
Materials Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
7(22), P. 5561 - 5660
Published: Jan. 1, 2023
This
review
provides
an
overview
of
the
progress
in
development
AIE-based
organic
small
molecule
probes
for
detecting
biologically
important
molecules,
drug
volatile
compounds,
and
explosives
over
past
five
years.
