Technical Routes to Achieve High Circular Polarized Luminescence in Chiral Perovskites: A Mini‐Review
Yongge Yang,
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Yang Zhao,
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Qing Shen
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et al.
Advanced Physics Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Abstract
Chiral
hybrid
organic‐inorganic
perovskites
(HOIPs)
have
emerged
as
promising
materials
for
optoelectronic
and
spintronic
applications,
leveraging
unique
properties
such
circularly
polarized
luminescence
(CPL),
nonlinear
optical
(NLO)
emission,
chiral‐induced
spin
selectivity
(CISS).
However,
challenges
remain
in
stabilizing
these
under
environmental
stresses
precisely
controlling
chirality
scalable
use.
This
review
summarizes
five
main
strategies
to
induce
HOIPs,
i.e.,
direct
incorporation
of
chiral
cations,
surface
modification
with
ligands,
ion
doping,
template‐induced
chirality,
metasurfaces.
Each
approach
offers
distinct
advantages
optimizing
CPL
efficiency
device
stability,
paving
the
way
next‐generation
applications
detectors,
information
encryption,
devices,
etc.
Language: Английский
Recent Advances in Emerging Polarization‐Sensitive Materials: From Linear/Circular Polarization Detection to Neuromorphic Device Applications
Rong Lu,
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Yanran Li,
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Honglin Song
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et al.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 19, 2025
Abstract
Polarization
is
an
important
property
of
light
that
provides
some
additional
information
about
the
such
as
polarizability
and
phase.
With
rise
polarized
photodetectors,
detection
may
bring
a
new
way
to
better
understand
information.
Recent
works
have
shown
polarization
detectors
demonstrated
excellent
potential
in
field
neuromorphology,
which
great
significance
for
further
development
artificial
intelligence.
This
review
comprehensively
summarizes
present
research
status
detectors,
including
linearly
(LPPDs)
circularly
(CPPDs).
In
order
assess
current
state
detecting
linearly/circularly
light,
operating
principles
performance
parameters
are
presented.
Next,
universal
semiconductors
used
LPPDs
CPPDs
systematically
classified
summarized.
Based
on
this,
applications
fields
intelligence,
imaging,
digital
signal
processing
then
reviewed.
Finally,
challenging
opportunities
discussed,
followed
by
overview
future
prospects
this
promising
field.
Language: Английский
Homochiral and Heterochiral Assemblies of 310‐helical 1‐aminocyclopropane‐1‐carboxylic Acid Foldamers in the Crystals
Kazuma Kondo,
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Hidemasa Hikawa,
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Tomokatsu Enda
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et al.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(10)
Published: March 1, 2025
Abstract
X‐ray
crystallographic
analysis
unambiguously
revealed
the
molecular
conformations,
packing
structures,
and
intermolecular
interactions
of
homo‐oligopeptide
foldamers
constructed
from
achiral
1‐aminocyclopropane‐1‐carboxylic
acid
(Ac
3
c).
The
conformational
properties
these
Ac
c
homo‐oligopeptides,
Mts‐(Ac
c)
n
‐OR
(Mts
=
2‐mesitylenesulfonyl)
1
–
,
enabled
formation
distorted
10
‐helical
stabilized
by
intramolecular
hydrogen
bonds.
In
crystalline
state,
left‐handed
(
M
),
right‐handed
P
)
assembled
into
linear
networks
through
head‐to‐tail
These
were
organized
two
types:
homochiral
sequences
···M···M···M···
···P···P···P··
·)
heterochiral
(·
··M···P···M···P···
).
Language: Английский
Spin‐Orbital Ordering Effects of Light Emission in Organic–Inorganic Hybrid Metal Halide Perovskites
Liqun Liu,
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Yipeng Tang,
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Yuguang Ma
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et al.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 10, 2024
Organic-inorganic
hybrid
metal
halide
perovskites
carrying
strong
spin-orbital
coupling
(SOC)
have
demonstrated
remarkable
light-emitting
properties
in
spontaneous
emission,
amplified
emission
(ASE),
and
circularly-polarized
luminescence
(CPL).
Experimental
studies
shown
that
SOC
plays
an
important
role
controlling
the
such
perovskites.
Here,
consists
of
both
orbital
(L)
spin
(S)
momentum,
leading
to
formation
J
(=
L
+
S)
excitons
intrinsically
involving
momentum.
In
general,
there
are
three
issues
determining
effects
on
excitons.
First,
when
function
as
individual
quasi-particles,
configurations
momentum
directly
decide
bright
dark
Second,
mutually
interacting
collective
exciton-exciton
interactions
can
occur
through
The
give
rise
different
properties,
presenting
ordering
effects.
Third,
develop
ASE
coherent
interaction
CPL
exciton-helical
effect.
This
review
article
discusses
ASE,
organic-inorganic
Language: Английский
Exploring π-extended chiral ligands for the direct detection of circularly polarized light in 2D chiral perovskites
Taesu Jeon,
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Doyeong Yeo,
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Wonbin Choi
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et al.
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
In
this
work,
we
synthesized
π-extended
phenyl
based
chiral
organic
ligands
and
successfully
constructed
larger-sized
perovskites,
enabling
the
detection
of
circularly
polarized
light.
Language: Английский