BMC Chemistry,
Journal Year:
2025,
Volume and Issue:
19(1)
Published: Feb. 17, 2025
Thermally
active
delayed
fluorescence
(TADF)
of
experimentally
synthesized
anthracene
derivatives
is
studied.
The
studied
compounds
are
named
as
9-cyano-10-diphenylamino-anthracene
(Cy-Anth-1),
9-(N-carbazolyl)-10-cyanoanthracene
(Cy-Anth-2),
10-(benzofuro[2,3-b]
pyridin-6-yl)-N,
N-diphenylanthracen-9-amine
(Benzo4-Anth-1),
6-(10-(9H-carbazol-9-yl)
anthracen-9-yl)
benzofuro[2,3-b]
pyridine
(Benzo4-Anth-2).
Chemical
characterization
and
the
structure-TADF
relationship
were
determined
using
DFT
TD-DFT
techniques.
analysis
frontier
molecular
orbitals
electrostatic
potential
indicated
that
Benzo4-Anth-1
derivative
a
good
candidate
for
TADF
due
to
its
spatially
separated
donor
acceptor
groups.
energy
gap
ΔE
(S1-T2)
Cy-Anth-1,
Cy-Anth-2,
Benzo4-Anth-1,
Benzo4-Anth-2
0.0057,
-0.026,
0.0528,
-0.0635
eV,
respectively.
While
(T2-T1)
0.759,
0.790,
1.019,
0.926
Donor
(D
=
(N,
N-diphenyl))
(A
(10-(benzofuro[2,3-b]
pyridin-6-yl))
in
D-π-A
system
enhances
(S1-S0)
up
2.837
eV
decreases
by
making
it
material.
Thermodynamic
investigation
revealed
rise
temperature
from
50–500
K,
CV,
CP,
internal
(U),
enthalpy
(H),
entropy
(S),
ln
(Q)
increases,
but
Gibbs
free
(G)
decreases.
ACS Energy Letters,
Journal Year:
2022,
Volume and Issue:
7(3), P. 1001 - 1020
Published: Feb. 17, 2022
Luminescent
quantum
dots
(QDs)
and
perovskite
nanocrystals
(PNCs)
are
promising,
efficient
energy
converters
for
advanced
displays
light
sources.
Their
widespread
applications
in
the
photoluminescence
(PL)-based
have
been
achieved
through
color
enhancement
films
patterned
color-converters.
Meanwhile,
electroluminescence
(EL)
devices
based
on
QDs
PNCs
still
under
active
development,
but
emerging
healthcare
domains
could
accelerate
their
adoption.
Herein,
we
first
analyze
QD
color-conversion
guided
by
state-of-the-art
research
then
summarize
evolution
of
situ
strategies
to
fabricate
stable
PNC–polymer
composites.
Subsequently,
introduce
application
flexible
light-emitting
as
a
potential
early
target
market.
Remaining
challenges
future
perspectives
light-converters
PL
displays,
EL
healthcare,
analyzed.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(3), P. 768 - 859
Published: Jan. 19, 2024
Optoelectronic
devices
with
unconventional
form
factors,
such
as
flexible
and
stretchable
light-emitting
or
photoresponsive
devices,
are
core
elements
for
the
next-generation
human-centric
optoelectronics.
For
instance,
these
deformable
can
be
utilized
closely
fitted
wearable
sensors
to
acquire
precise
biosignals
that
subsequently
uploaded
cloud
immediate
examination
diagnosis,
also
used
vision
systems
human-interactive
robotics.
Their
inception
was
propelled
by
breakthroughs
in
novel
optoelectronic
material
technologies
device
blueprinting
methodologies,
endowing
flexibility
mechanical
resilience
conventional
rigid
devices.
This
paper
reviews
advancements
soft
technologies,
honing
on
various
materials,
manufacturing
techniques,
design
strategies.
We
will
first
highlight
general
approaches
fabrication,
including
appropriate
selection
substrate,
electrodes,
insulation
layers.
then
focus
materials
diodes,
their
integration
strategies,
representative
application
examples.
Next,
we
move
photodetectors,
highlighting
state-of-the-art
fabrication
methods,
followed
At
end,
a
brief
summary
given,
potential
challenges
further
development
of
functional
discussed
conclusion.
Materials Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
8(7), P. 1731 - 1766
Published: Jan. 1, 2024
This
work
describes
recent
developments
in
near-infrared
(NIR)
organic
light-emitting
diode
(OLED)
emitters.
We
discuss
applications
of
NIR
OLEDs
as
well
various
groups
highly
luminescent
materials
used
the
OLED
emissive
layer.
Biosensors,
Journal Year:
2025,
Volume and Issue:
15(1), P. 38 - 38
Published: Jan. 10, 2025
Integrating
functional
materials
with
photonic
and
optoelectronic
technologies
has
revolutionized
medical
diagnostics,
enhancing
imaging
sensing
capabilities.
This
review
provides
a
comprehensive
overview
of
recent
innovations
in
materials,
such
as
quantum
dots,
perovskites,
plasmonic
nanomaterials,
organic
semiconductors,
which
have
been
instrumental
the
development
diagnostic
devices
characterized
by
high
sensitivity,
specificity,
resolution.
Their
unique
optical
properties
enable
real-time
monitoring
biological
processes,
advancing
early
disease
detection
personalized
treatment.
However,
challenges
material
stability,
reproducibility,
scalability,
environmental
sustainability
remain
critical
barriers
to
their
clinical
translation.
Breakthroughs
green
synthesis,
continuous
flow
production,
advanced
surface
engineering
are
addressing
these
limitations,
paving
way
for
next-generation
tools.
article
highlights
transformative
potential
interdisciplinary
research
overcoming
emphasizes
importance
sustainable
scalable
strategies
harnessing
diagnostics.
The
ultimate
goal
is
inspire
further
innovation
field,
enabling
creation
practical,
cost-effective,
environmentally
friendly
solutions.
Chemistry - An Asian Journal,
Journal Year:
2021,
Volume and Issue:
16(19), P. 2817 - 2829
Published: Aug. 11, 2021
Abstract
Organic
light‐emitting
diodes
(OLED)
have
attracted
increasing
attention
due
to
their
excellent
properties,
such
as
self‐luminosity,
high
color
gamut
and
flexibility,
potential
applications
in
display,
wearable
devices
lighting.
The
emitters
are
the
most
important
composition
OLEDs,
mainly
classified
into
fluorescent
compounds
(first
generation),
metal
phosphorescent
complexes
(second
thermally
activated
delayed
fluorescence
(TADF)
materials
(third
generation).
In
this
review,
we
summarize
advances
of
novel
organic
last
decade,
focusing
on
coinage
metals
(Cu,
Ag,
Au)
non‐precious
(Al,
Zn,
W,
alkali
metal).
Also,
design
strategy
d
10
Au(III)
was
discussed.
We
aim
provide
guidance
for
exploring
efficient
beyond
traditional
complexes.
Soft Science,
Journal Year:
2022,
Volume and Issue:
2(2), P. 9 - 9
Published: Jan. 1, 2022
Wound
healing
is
one
of
the
most
complex
processes
in
human
body,
supported
by
many
cellular
events
that
are
tightly
coordinated
to
repair
wound
efficiently.
Chronic
wounds
have
potentially
life-threatening
consequences.
Traditional
dressings
come
direct
contact
with
help
them
heal
and
avoid
further
complications.
However,
traditional
some
limitations.
These
do
not
provide
real-time
information
on
conditions,
leading
clinicians
miss
best
time
for
adjusting
treatment.
Moreover,
current
diagnosis
relatively
subjective.
Wearable
electronics
become
a
unique
platform
monitor
conditions
continuous
manner
accurately
even
serve
as
accelerated
vehicles.
In
this
review,
we
briefly
discuss
status
objective
parameters/biomarkers
influencing
healing,
followed
presentation
various
novel
wearable
devices
used
monitoring
accelerating
healing.
We
summarize
associated
device
working
principles.
This
review
concludes
highlighting
major
challenges
toward
need
be
addressed
research
community.
Advanced Science,
Journal Year:
2022,
Volume and Issue:
9(25)
Published: July 13, 2022
Four
isomeric,
homoleptic
iridium(III)
metal
complexes
bearing
5-(trifluoromethyl)imidazo[4,5-b]pyridin-2-ylidene
and
6-(trifluoromethyl)imidazo[4,5-b]pyridin-2-ylidene-based
cyclometalating
chelates
are
successfully
synthesized.
The
meridional
isomers
can
be
converted
to
facial
through
acid
induced
isomerization.
m-isomers
display
a
relatively
broadened
red-shifted
emission,
while
f-isomers
exhibit
narrowed
blue
emission
band,
together
with
higher
photoluminescent
quantum
yields
reduced
radiative
lifetime
relative
the
mer-counterparts.
Maximum
external
efficiencies
of
13.5%
22.8%
achieved
for
electrophosphorescent
devices
based
on
f-tpb1
m-tpb1
as
dopant
emitter
CIE
coordinates
(0.15,
0.23)
(0.22,
0.45),
respectively.
By
using
sensitizing
phosphor
t-DABNA
thermally
activated
delayed
fluorescence
(TADF)
terminal
emitter,
hyperluminescent
OLEDs
fabricated,
giving
high
efficiency
29.6%,
full
width
at
half
maximum
(FWHM)
30
nm,
(0.13,
0.11),
confirming
efficient
Förster
resonance
energy
transfer
(FRET)
process.
Advanced Science,
Journal Year:
2022,
Volume and Issue:
9(35)
Published: Oct. 30, 2022
Neonatal
jaundice
is
a
very
common
disease
in
newborns
and
can
lead
to
brain
damage
or
death
severe
cases.
Phototherapy
with
light-emitting
diode
(LED)
arrays
widely
used
as
the
easiest
fastest
way
relieve
newborns,
but
it
has
distinct
disadvantages
such
loss
of
water
patient,
retina,
separation
from
parents.
In
this
paper,
novel
light
source-based
phototherapy
for
neonatal
proposed
using
textile-based
wearable
organic
(OLED)
platform
that
move
flexibly
conform
curvature
human
body.
The
soft
flexible
blue
OLED
designed
have
peak
wavelength
470
nm,
suitable
treatment,
shows
performance
(>20
µW
cm
Cell Reports Physical Science,
Journal Year:
2024,
Volume and Issue:
5(1), P. 101764 - 101764
Published: Jan. 1, 2024
Organic
light-emitting
devices
(OLEDs),
as
a
luminescent
technology
with
flexible,
flat
light,
have
become
mainstream
display
for
mobile
equipment.
Notably,
color-tunable
OLEDs
are
capable
of
dynamically
changing
the
emission
wavelength
or
color
light
modulated
by
voltage,
and
they
exhibit
distinctive
behavior
compared
that
in
conventional
OLEDs.
These
intriguing
features
also
sparked
many
application
fields,
such
smart
lighting
information
encryption.
Here,
we
offer
an
overview
structure
mechanism
OLEDs,
discuss
performance
parameters
their
prospects
lighting,
plant
growth
lamps,
anticounterfeiting,
visual
interaction.
