Advanced Optical Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 7, 2025
Abstract
This
study
presents
a
feasible
strategy
to
modulate
fluorescence
colors
by
modulating
the
molecular
aggregation
states.
It
is
found
that
TPA‐BODIPY,
derivative
of
fluorescent
dye
BODIPY,
can
exhibit
three
distinct
depending
on
its
state:
strong
pure
green
emission
with
narrow
full‐width
at
half
maxima
(FWHM)
23
nm
in
monomer
state,
yellow
FWHM
33
amorphous
and
red
45
crystal
state.
The
small
vibronic
coupling
electronic
excitation
process
aggregates
are
elucidated
reorganization
energy
time‐dependent
density
functional
theory.
Through
manipulating
these
states
polymer
matrices,
this
has
successfully
achieved
modulation
from
520
645
composites.
composites
be
conveniently
manufactured
into
various
intricate
patterns
for
information
encryption.
Moreover,
high‐purity
used
as
color
conversion
layers,
applied
light–emitting
devices
(LEDs)
achieve
high
performance
123%
National
Television
System
Committee
(NTSC)
gamut
99.5%
coverage.
ACS Applied Bio Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 7, 2025
In
quest
of
a
new
working
design
for
photostable
lipid-droplets
(LDs)
bioimaging
probe,
we
herein
unveil
and
demonstrate
twisted
donor(naphthalene)-π-acceptor(dicyano)
architecture
linked
with
oxo/thioether
functionality,
where
the
probes'
emission,
hydrophobicity,
cytotoxicity,
cell
permeability
are
altered
by
replacing
present
chalcogen/s.
this
class
molecules,
an
"oxanthrene"-based
compound,
"OXNCN",
was
realized
as
noncytotoxic
cell-permeable
displaying
intense
fluorescence
in
nonpolar
solvent,
aggregates,
viscous
medium.
Time-dependent
density
functional
theory
(TD-DFT)
investigations
revealed
that
OXNCN
holds
favorable
extent
excited-state
planarity
to
bring
out
considerable
emission
only
resulting
polarity-dependent
emission.
Outcomes
concentration-
time-dependent
colocalization
investigations,
cholesterol
depletion/repletion
studies,
oleic
acid
treatment-based
experiments
validated
its
LD
specificity.
Strong
intramolecular
charge
transfer
(TICT)
culminated
weak
polar
medium,
which
helped
probe
reduce
cytoplasmic
signal.
Moreover,
results
kinetic
acquisitional
photophysical
recovery
after
photobleaching
(FRAP),
intracellular
testified
probe's
photostability.
Assiduous
analysis
quantification
confocal
laser
scanning
microscopy
(CLSM)
images
two-way
variance
(ANOVA),
followed
Sidak's
multiple
comparison
statistics,
could
provide
insights
into
better
performance
robust
cancer
cells
(FaDu)
than
normal
ones
(HEK-293).
A
precise
discrimination
between
oral
be
established
quantifying
deposited
lipid
droplets
from
CLSM-captured
cellular
applying
Student's
t
test
quantified
values.
Colorants,
Journal Year:
2025,
Volume and Issue:
4(2), P. 13 - 13
Published: April 2, 2025
BODIPY
(Boron-Dipyrromethene)
dyes
have
emerged
as
versatile
fluorescent
probes
in
cellular
imaging
and
therapeutic
applications
owing
to
their
unique
chemical
properties,
including
high
fluorescence
quantum
yield,
strong
extinction
coefficients,
remarkable
photostability.
This
review
synthesizes
the
recent
advancements
dyes,
focusing
on
deployment
biological
therapy.
The
exceptional
ability
of
selectively
stain
structures
enables
precise
visualization
lipids,
proteins,
nucleic
acids
within
live
tumor
cells,
thereby
facilitating
enhanced
understanding
biochemical
processes.
Moreover,
derivatives
are
increasingly
utilized
Photodynamic
therapy
(PDT)
Photothermal
therapies
(PTT)
for
targeting
cancer
where
capability
generate
cytotoxic
reactive
oxygen
species
upon
light
activation
offers
a
promising
approach
treatment.
Recently,
been
used
Boron
Neutron
Capture
Therapy
(BNCT)
various
tumors,
it
is
growing
research
field.
Advancements
nanotechnology
allowed
fabrication
dye-based
nanomedicines,
either
alone
or
with
use
metallic
nanoparticles
matrix
offering
development
new
class
bioimaging
theragnostic
agents.
also
discusses
innovative
BODIPY-based
formulations
strategies
that
amplify
efficacy
while
minimizing
adverse
effects,
underscoring
potential
these
integral
components
next-generation
diagnostic
modalities.
By
summarizing
current
future
perspectives,
this
highlights
critical
importance
advancing
fields
treatment
methodologies.
Advanced Optical Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 7, 2025
Abstract
This
study
presents
a
feasible
strategy
to
modulate
fluorescence
colors
by
modulating
the
molecular
aggregation
states.
It
is
found
that
TPA‐BODIPY,
derivative
of
fluorescent
dye
BODIPY,
can
exhibit
three
distinct
depending
on
its
state:
strong
pure
green
emission
with
narrow
full‐width
at
half
maxima
(FWHM)
23
nm
in
monomer
state,
yellow
FWHM
33
amorphous
and
red
45
crystal
state.
The
small
vibronic
coupling
electronic
excitation
process
aggregates
are
elucidated
reorganization
energy
time‐dependent
density
functional
theory.
Through
manipulating
these
states
polymer
matrices,
this
has
successfully
achieved
modulation
from
520
645
composites.
composites
be
conveniently
manufactured
into
various
intricate
patterns
for
information
encryption.
Moreover,
high‐purity
used
as
color
conversion
layers,
applied
light–emitting
devices
(LEDs)
achieve
high
performance
123%
National
Television
System
Committee
(NTSC)
gamut
99.5%
coverage.
