Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(32), P. 13001 - 13010
Published: Jan. 1, 2024
The
multiple
relaxation
processes
of
excited
states
are
a
bridge
connecting
molecular
structures
and
properties,
providing
enormous
application
potential
for
organic
luminogens.
However,
systematic
understanding
manipulation
the
relationship
between
structure,
state
processes,
properties
luminogens
is
still
lacking.
Herein,
we
report
strategy
manipulating
electronic
configurations
through
regulation
sulfur
oxidation
to
construct
eminent
type
I
PSs.
Combined
with
experimental
results
theoretical
calculations,
have
successfully
revealed
decisive
role
high
in
promoting
ROS
production
capacity.
Impressively,
higher
can
reduce
singlet-triplet
energy
gap
(Δ
Luminescence,
Journal Year:
2024,
Volume and Issue:
39(1)
Published: Jan. 1, 2024
Abstract
Aggregation‐induced
emission
luminogens
(AIEgens)
have
received
sustained
attention
in
almost
all
fields
of
luminescent
materials
such
as
selective
biochemical
sensors,
liquid
crystals,
and
anti‐counterfeiting
identification.
However,
the
application
neutral
AIEgens
biomedical
field
is
often
greatly
limited
due
to
their
low
water
solubility.
By
introducing
charges
into
AIEgens,
are
endowed
with
good
solubility
well
specific
binding
ability
bioorganic
molecules
or
special
opposite
charges,
thus
expanding
range
AIEgens.
In
this
review,
we
focus
on
design
strategy
charged
then
summarize
wide
applications
light‐guided
treatments
integrating
simultaneous
phototherapy
real‐time
monitoring
therapeutic
efficacy.
Finally,
conclude
challenges
prospects
We
hope
that
review
will
provide
valuable
guidance
for
further
biological
imaging
phototherapy.
Chemistry - A European Journal,
Journal Year:
2024,
Volume and Issue:
30(27)
Published: Feb. 29, 2024
Fluorescence
imaging-guided
photodynamic
therapy
(PDT)
has
attracted
extensive
attention
due
to
its
potential
of
real-time
monitoring
the
lesion
locations
and
visualizing
treatment
process
with
high
sensitivity
resolution.
Aggregation-induced
emission
luminogens
(AIEgens)
show
enhanced
fluorescence
reactive
oxygen
species
(ROS)
generation
after
cellular
uptake,
giving
them
significant
advantages
in
bioimaging
PDT
applications.
However,
most
AIEgens
are
unfavorable
for
application
organisms
their
severe
hydrophobicity.
Anion-π
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
136(24)
Published: April 9, 2024
Abstract
Organic
radicals
with
narrow
energy
gaps
are
highly
sought‐after
for
the
production
of
near‐infrared
(NIR)
fluorophores.
However,
current
repertoire
developed
organic
is
notably
limited,
facing
challenges
related
to
stability
and
low
fluorescence
efficiency.
This
study
addresses
these
limitations
by
achieving
stable
in
nonconjugated
poly(diphenylmethane)
(PDPM).
Notably,
PDPM
exhibits
a
well‐balanced
structural
flexibility
rigidity,
resulting
robust
intra‐/inter‐chain
through‐space
conjugation
(TSC).
The
within
PDPM,
coupled
strong
TSC,
yield
remarkable
full‐spectrum
emission
spanning
from
blue
NIR
beyond
900
nm.
extensive
tunability
achieved
through
careful
adjustments
concentration
excitation
wavelength.
findings
highlight
efficacy
polymerization
stabilizing
introduce
novel
approach
developing
emitters
based
on
triphenylmethane
subunits.
Organic & Biomolecular Chemistry,
Journal Year:
2024,
Volume and Issue:
22(23), P. 4739 - 4747
Published: Jan. 1, 2024
C9-position-aryl-substituted
berberine
derivatives
with
tunable
aggregation-induced
emission
properties
were
obtained
by
tuning
intramolecular
charge
transfer.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(32), P. 13001 - 13010
Published: Jan. 1, 2024
The
multiple
relaxation
processes
of
excited
states
are
a
bridge
connecting
molecular
structures
and
properties,
providing
enormous
application
potential
for
organic
luminogens.
However,
systematic
understanding
manipulation
the
relationship
between
structure,
state
processes,
properties
luminogens
is
still
lacking.
Herein,
we
report
strategy
manipulating
electronic
configurations
through
regulation
sulfur
oxidation
to
construct
eminent
type
I
PSs.
Combined
with
experimental
results
theoretical
calculations,
have
successfully
revealed
decisive
role
high
in
promoting
ROS
production
capacity.
Impressively,
higher
can
reduce
singlet-triplet
energy
gap
(Δ
