Exploring π-extended chiral ligands for the direct detection of circularly polarized light in 2D chiral perovskites DOI
Taesu Jeon,

Doyeong Yeo,

Wonbin Choi

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

Technical Routes to Achieve High Circular Polarized Luminescence in Chiral Perovskites: A Mini‐Review DOI Creative Commons

Yongge Yang,

Yang Zhao, Qing Shen

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

Citations

0

Recent Advances in Emerging Polarization‐Sensitive Materials: From Linear/Circular Polarization Detection to Neuromorphic Device Applications DOI Open Access

Rong Lu,

Yanran Li,

Honglin Song

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

Citations

0

Homochiral and Heterochiral Assemblies of 310‐helical 1‐aminocyclopropane‐1‐carboxylic Acid Foldamers in the Crystals DOI Open Access

Kazuma Kondo,

Hidemasa Hikawa,

Tomokatsu Enda

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

Citations

0

Spin‐Orbital Ordering Effects of Light Emission in Organic–Inorganic Hybrid Metal Halide Perovskites DOI Open Access
Liqun Liu,

Yipeng Tang,

Yuguang Ma

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

Citations

1

Exploring π-extended chiral ligands for the direct detection of circularly polarized light in 2D chiral perovskites DOI
Taesu Jeon,

Doyeong Yeo,

Wonbin Choi

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

Citations

0