CrystEngComm,
Journal Year:
2024,
Volume and Issue:
26(45), P. 6486 - 6492
Published: Jan. 1, 2024
0D
indium
halide
[1-Me-Pipz]
2
[InCl
6
]Cl·H
O
exhibits
strong
broadband
yellow
emission
with
a
high
PLQY
of
52%.
This
crystal
also
demonstrated
excellent
structural
and
spectral
stability,
allowing
its
use
in
efficient
white
light-emitting
diodes.
Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 13, 2025
Low-dimensional
organic-inorganic
hybrid
metal
halide
materials
have
attracted
widespread
attention
due
to
their
excellent
and
tunable
photoelectric
properties.
However,
the
low
intrinsic
photoluminescence
quantum
yields
(PLQYs)
limit
further
applications
in
optoelectronic
devices.
Here,
we
report
synthesis
of
lead-free
zero-dimensional
indium
chloride
crystals,
(FA)3InCl6:
xSb3+,
with
strong
red-light
emission
through
controlled
Sb3+
doping.
The
optimal
composition,
20.16%
Sb3+,
exhibits
PLQY
up
30%
emits
red
broadband
light
centered
at
690
nm.
enhancement
doped
samples
was
investigated
by
combining
temperature-dependent
wavelength-dependent
spectra,
revealing
self-trapped
exciton
(STE)
recombination
process.
clear
elucidation
complexation
process
has
provided
a
solid
theoretical
basis
for
optimization
material
properties,
which
is
great
significance
development
new
light-emitting
materials.
Far-red
phosphor-converted
LED
devices
been
constructed
these
demonstrate
stable
efficient
various
voltages,
exhibiting
superior
stability.
This
study
highlights
potential
Sb3+-doped
halides
achieve
demonstrates
single
crystals
indoor
plant
lighting,
infrared
imaging,
photodynamic
therapy
wound
healing.
Zero-dimensional
(0D)
organic
indium
halides
have
been
emerged
as
promising
broadband
light
emitters
with
wide
application
prospects,
but
most
of
the
present
suffer
from
low
photoluminescence
quantum
yield
(PLQY),
and
a
high-power
excitation
source
is
needed
to
obtain
desirable
performance.
In
this
work,
we
elaborately
select
appropriate
cations
crystal
structural
engineering
obtained
series
highly
efficient
0D
bromides.
Under
UV
excitation,
these
display
yellow
emissions
(550-600
nm)
near-unity
PLQYs,
which
represents
one
highest
values
in
all
previously
reported
halides.
Benefiting
successful
nanoscale
engineering,
luminescent
inks
based
on
are
facilely
prepared
by
dispersing
nanocrystals
into
various
solvents.
The
ink
can
be
utilized
print
anticounterfeiting
patterns,
displays
photoreversible
switching
visible/invisible
transformation
under
alternating
irradiation
visible
light.
Furthermore,
white
emitting
diodes
fabricated
high
color
rendering
index
above
90
using
down-conversion
phosphors.
This
work
not
only
promotes
development
also
significantly
broadens
solid-state
illumination
anticounterfeiting,
etc.
Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 15, 2025
While
anticounterfeiting
systems
based
on
long
persistent
luminescence
(LPL)
materials
demonstrate
a
mature
trend,
the
integration
of
tunable
luminescent
lifetimes
and
emission
colors
in
LPL-based
remains
challenge.
Herein,
we
propose
temporal
spatial
strategy
utilizing
novel
zero
dimensional
(0D)
metal
halides,
specifically
(PBA)3BiCl6:xSb3+
(PBA
=
4-Phenylbenzylamine,
x
0,
0.05,
0.1,
0.15),
which
exhibit
characteristics.
A
controllable
color
transition
can
be
observed
from
green
to
white
orange
by
varying
excitation
wavelength,
accompanied
different
afterglow
durations
LPL
emission.
Additionally,
various
are
at
delay
times.
Furthermore,
controlled
duration
is
achieved
through
Sb3+
doping
(PBA)3BiCl6,
attributed
triplet
energy
transfer
(TET)
process.
noticeable
when
using
mobile
phone's
flashlight
as
source,
enhancing
portability
light
source.
The
multifaceted
tuning
modulation
establish
foundation
for
multicolor
time-resolved
anticounterfeiting,
significantly
elevating
security
level
advanced
portable
systems.
Chemistry - A European Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 23, 2024
Abstract
Metal
halide
materials
have
recently
drawn
increasing
research
interest
for
their
excellent
opto‐electronic
properties
and
structural
diversity,
but
resulting
rigid
structures
render
them
brittle
poor
formability
during
manufacturing.
Here
we
demonstrate
a
thermoplastic
luminant
hybrid
lead
solid
by
integrating
bromide
complex
into
tri‐n‐octylphosphine
oxide
(TOPO)
matrix.
The
construction
of
the
can
be
achieved
simple
dissolution
process,
in
which
TOPO
molecules
act
as
solvents
ligands
to
yield
monodispersed
clusters.
combination
these
functional
units
enables
near‐room‐temperature
melt‐processing
targeted
geometry
molding
or
printing
techniques,
offer
possibilities
fluorescent
writing
inks
with
outstanding
self‐healing
capacity
physical
damage.
intermarriage
between
metal
clusters
expands
range
practical
applications
materials.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 2, 2024
Excitation-wavelength-dependent
(Ex-De)
emitters
are
a
fascinating
category
of
luminescent
materials
whose
emission
properties
vary
with
the
wavelength
light
used
for
excitation.
Antimony
(Sb
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(42), P. 19819 - 19826
Published: Oct. 9, 2024
Low-dimensional
organic-inorganic
metal
halides
(OIMHs)
have
been
explored
as
single-component
white
light
emitters
for
applications
in
solid-state
lighting.
Herein,
we
report
a
zero-dimensional
(0D)
In-based
OIMH
(TMPDA)[InCl