Abstract
Intriguing
luminescent
properties
of
boranil
complexes
have
gained
a
prominence.
Here,
we
report
the
synthesis
and
optical
star‐shaped
complexes.
The
strategy
involves
one‐step
by
simple
mixing
triformylphloroglucinol
with
various
aromatic
amines
in
presence
diisopropylethyl
amine
(DIPEA),
complexing
reagent
BF
3
⋅
Et
2
O
chloroform
at
80
°C
for
24
hours.
are
obtained
good
yields
(60–85
%).
These
strong
fluorescence
both
solution
(λ
max
=466–605
nm)
solid
=612–659
states,
quantum
varying
from
1.5–57
%
chloroform.
emission
color
has
been
tuned
blue
to
red
aryl‐substituents
Further
understanding
electronic
is
theoretically
using
DFT
computations.
Resources Chemicals and Materials,
Год журнала:
2024,
Номер
3(2), С. 103 - 122
Опубликована: Янв. 15, 2024
4,4-Difluoro-4-bora-3a,4a-diaza-sindacene
(BODIPY)
is
a
sort
of
photofunctional
dye
which
possesses
advantages
including
strong
light-capturing
property,
high
photon-resistance,
etc.
Meso-N
substituted
aza-BODIPY
crucial
derivative
BODIPY
scaffold
that
has
the
favorable
optical
properties
and
significant
spectral
redshift.
The
photophysical
can
be
tuned
by
molecular
design,
attenuation
path
excited
state
energy
release
absorbed
light
well
controlled
via
structural
modifications,
enabling
tailored
application.
It
been
extensively
employed
in
life
medicine
fields
fluorescence
imaging
diagnosis,
photodynamic
therapy
photosensitizer
photothermal
reagent
so
forth.
Extensive
research
review
have
performed
these
areas.
However,
BODIPYs/aza-BODIPYs
role
energy,
catalysis,
optoelectronics,
photo-responsive
materials
other
fields.
Nevertheless,
there
are
relatively
few
studies
reviews
on
modification
application
based
BODIPY/aza-BODIPY
scaffold.
Herein,
this
we
summarized
aforementioned
fields,
with
regulation
as
foundation
utilization
above
objective,
intention
providing
inspiration
for
exploration
innovative
field
resource
conversion
functional
materials.
Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
19(15)
Опубликована: Май 11, 2024
Organic
dyes
that
absorb
light
in
the
visible
to
near-infrared
region
have
garnered
significant
interest,
owing
their
extensive
utility
organic
photovoltaics
and
various
biomedical
applications.
Aza-boron-dipyrromethene
(Aza-BODIPY)
are
a
class
of
chromophores
with
impressive
photophysical
properties
such
as
tunable
absorption
from
towards
near
infrared
(NIR)
region,
high
molar
absorptivity,
fluorescence
quantum
yield.
In
this
review,
we
discuss
developments
aza-BODIPYs,
related
synthetic
routes,
Their
design
strategies,
modifications
chemical
structures,
mode/position
attachment,
impact
on
photo-physical
reviewed.
The
potential
applications
aza-BODIPY
derivatives
solar
cells,
photodynamic
therapy,
boron-neutron
capture
sensors,
photo-redox
catalysis,
photoacoustic
probes
optoelectronic
devices
explained.
Dalton Transactions,
Год журнала:
2024,
Номер
53(28), С. 11981 - 11994
Опубликована: Янв. 1, 2024
Design
and
synthesis
of
two
BODIPY
dimer-based
small
molecules
functionalized
with
triphenylamine
(TPA,
ZMH-1)
carbazole
(CZ,
ZMH-2)
units
as
the
electron
donor.
Ternary
OSCs
based
on
ZMH-1
ZMH-2
reach
PCEs
13.7%
12.7%,
respectively.
Journal of Materials Chemistry C,
Год журнала:
2024,
Номер
12(31), С. 11723 - 11751
Опубликована: Янв. 1, 2024
This
review
provides
the
latest
application
of
organoboron
materials
based
on
five
B–N
building
blocks
(PPAB,
BODIPY,
BNTT,
BNIDT
and
BNBP)
one
B–O
structure
(BF
2
bdks)
in
field
organic
photovoltaics
luminescence.
ACS Applied Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 26, 2024
Herein,
we
have
designed
and
synthesized
two
dimeric
BODIPY
consisting
of
a
donor–acceptor
backbone,
in
which
electron-withdrawing
groups
penta-fluorophenyl
were
introduced
at
the
meso-position
core
different
electron-donating
triphenylamine
(ZMH-3)
carbazole
(ZMH-4)
3,5-positions
moieties.
Both
ZMH-3
ZMH-4
showed
optical
band
gaps
1.49
1.39
eV,
with
deeper
highest
occupied
molecular
orbital
energy
levels
−5.61
−5.59
respectively.
Moreover,
dipole
moments
ZMH-4,
estimated
from
DFT
simulations,
are
5.065
4.49
D,
respectively,
indicating
that
excitons
generated
exist
lower
binding
energy,
is
beneficial
for
efficient
exciton
dissociation.
Considering
these
levels,
selected
nonfullerene
acceptor
ITIC
(complementary
absorption
spectra
suitable
levels)
as
acceptor.
After
optimization,
organic
solar
cells
based
on
attained
power
conversion
efficiencies
about
12.26
8.23%,
The
enhanced
value
efficiency
ZMH-3-based
OSCs
attributed
to
dissociation
efficiency,
more
charge
transport
extraction,
suppressed
recombination.
