ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 25, 2025
Hybrid
perovskite
dimensional
engineering
enables
the
creation
of
one-
to
three-dimensional
(1D
3D)
networks
corner-sharing
metal
halide
octahedra
interspersed
by
organic
cations,
offering
opportunities
tailor
semiconducting
properties
through
quantum-
and
dielectric-confinement
effects.
Beyond
discrete
options,
intermediate
dimensionality
has
been
introduced
in
form
quasi-2D
phases
with
inorganic
layers
varying
thickness.
The
current
study
extends
this
approach
quasi-1D
lead-iodide
systems
variable
ribbon
widths
from
2
6
octahedra,
stabilized
flexible
molecular
configurations,
cation
mixing
or
guest
molecule
selection.
This
family
structures
adopts
characteristic
well-like
intraoctahedral
distortion
increasing
core
edges.
First-principles
density-functional
theory
(DFT)
calculations
optical
characterizations─i.e.,
temperature-dependent
UV-visible
absorption,
electro-absorption,
photoluminescence,
circular
dichroism─collectively
demonstrate
lower
bandgap
exciton
binding
energy
increased
width
due
tailorable
quantum
confinement
structural
distortions.
Access
two
within
a
single
well-ordered
structure
yields
distinguishable
bandgaps
excitonic
properties,
demonstrating
class
dual-quantum
materials
family.
Our
serves
as
starting
point,
showcasing
paradigm
stabilize
further
tuning
templating
continuum
between
2D
1D
offers
promise
for
fine-tuning
optoelectronic
hybrid
perovskites.
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: Aug. 31, 2023
Single
materials
that
exhibit
efficient
and
stable
white-light
emission
are
highly
desirable
for
lighting
applications.
This
paper
reports
a
novel
zero-dimensional
perovskite,
Rb4CdCl6:Sn2+,
Mn2+,
which
demonstrates
exceptional
properties
including
adjustable
correlated
color
temperature,
high
rendering
index
of
up
to
85,
near-unity
photoluminescence
quantum
yield
99%.
Using
co-doping
strategy
involving
Sn2+
cyan-orange
dual-band
with
complementary
spectral
ranges
is
activated
by
the
self-trapped
excitons
d-d
transitions
Mn2+
centers
in
Rb4CdCl6
host,
respectively.
Intriguingly,
although
ions
doped
difficult
excite,
can
be
realized
through
an
ultra-high-efficient
energy
transfer
between
via
formation
adjacent
exchange-coupled
Sn-Mn
pairs.
Benefiting
from
this
Dexter
process,
dual
shares
same
optimal
excitation
wavelengths
suppresses
non-radiative
vibration
relaxation
significantly.
Moreover,
relative
intensities
dual-emission
components
modulated
flexibly
adjusting
fraction
approach
short-range
represents
promising
avenue
achieving
high-quality
white
light
within
single
material.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(10), P. 3530 - 3538
Published: Jan. 1, 2024
The
chirality-dependent
lattice
distortion
assisted
by
a
crown
ether
leads
to
an
intense
STEs
emission
along
with
CPL.
distinct
endows
the
Sb
halides
multi-stimuli-responsive
PL
behaviours
towards
excitation
wavelength
and
temperature.
Materials Today Electronics,
Journal Year:
2024,
Volume and Issue:
9, P. 100111 - 100111
Published: Aug. 4, 2024
Halide
perovskites
are
gaining
prominence
as
promising
materials
for
future
electronic
applications,
primarily
due
to
their
unique
properties
including
long
carrier
diffusion
lengths,
tunable
bandgap,
facile
synthesis,
and
cost
efficiency.
However,
polycrystalline
halide
perovskite
thin
films,
which
have
been
widely
studied
date,
significant
drawbacks
uncontrollable
grain
boundaries
instability
issues.
Recently,
low-dimensional
(LD
HPs)
offer
enhanced
stability
adaptable
morphologies,
making
them
attractive
candidates
next-generation
electronics
beyond
optoelectronics.
This
review
comprehensively
explores
recent
advancements
in
LD
HP-based
electronics,
covering
structural
characteristics,
synthesis
methods
tailored
different
dimensions,
diverse
applications.
Furthermore,
the
impressive
performance
demonstrated
by
HPs
applications
resistive
random-access
memory,
advanced
transistors,
neuromorphic
computing
hardware
is
discussed.
Finally,
outlines
challenges
perspectives
required
scale
up
commercial
production,
offering
valuable
insights
researchers
venturing
into
realm
of
new
electronics.
Dalton Transactions,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Metal
halide
perovskite
single
crystals
(MHPSCs)
are
highly
promising
materials
for
optoelectronic
applications,
but
their
stability
is
hindered
by
ion
migration,
thereby
impacting
performance.
Discover Nano,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: July 2, 2024
Abstract
Light-emitting
diodes
(LEDs)
are
an
indispensable
part
of
our
daily
life.
After
being
studied
for
a
few
decades,
this
field
still
has
some
room
improvement.
In
regard,
perovskite
materials
may
take
the
leading
role.
recent
years,
LEDs
have
become
most
explored
topic,
owing
to
their
various
applications
in
photodetectors,
solar
cells,
lasers,
and
so
on.
Noticeably,
they
exhibit
significant
characteristics
developing
LEDs.
The
luminous
efficiency
can
be
significantly
enhanced
by
combination
poor
illumination
LED
with
low-dimensional
perovskite.
2014,
first
perovskite-based
was
illuminated
at
temperature.
Furthermore,
two-dimensional
(2D)
perovskites
enriched
because
optical
electronic
properties
comparatively
high
stability
ambient
conditions.
Recent
relevant
advancements
using
including
zero-dimensional
three-dimensional
is
reported.
major
focus
article
based
on
2D
heterostructures
(i.e.,
transition
metal
dichalcogenides,
graphene,
hexagonal
boron
nitride).
comparison
perovskites,
more
potential
application
State-of-the-art
LEDs,
current
challenges,
prospects
also
discussed.
Graphical
