Finely Controlled Circularly Polarized Luminescence with Multimode Dynamic Response of Hybrid Metal Chlorides for Circularly Polarized White Light‐Emitting Diode and Programmable Information Encryption DOI
Luying Wang, Hui Peng, Qilin Wei

et al.

Laser & Photonics Review, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 17, 2024

Abstract Stimulus‐responsive materials that exhibit efficient circularly polarized luminescence (CPL) have gained much interest for application in advanced smart photonics. Herein, the CPL‐active enantiomorphic 0D Sb 3+ ‐doped (R/S) 2 InCl 7 (R/S = R/S‐2‐methylpiperazine) are synthesized via a solution method. They show broadband yellow emission with near‐unity photoluminescence quantum yield and CPL asymmetry factor of 1.7 × 10 −3 . Their fascinating chiroptical activity should be attributed to chirality transfer self‐trapped exciton caused by strong electron–phonon interaction. Particularly, H O‐induced structural transformation is demonstrated obtain non‐emission ·H O after exposure humid environment. Importantly, exhibits unique nonlinear optical responses, rotation angle between quarter‐wave plate linearly can regulate reversible switching negligible luminescence. Moreover, white light‐emitting diode fabricated combining blue phosphors BaMgAl 17 :Eu 2+ , device tunable control positive warm light regulating linear polarizer plate. Based on responses programmable multi‐mode fluorescence encoding system constructed, four‐level information encryption three‐level encrypted 3D color codes also realized further proof‐of‐concept experiment.

Language: Английский

Unlocking the Potential of Organic‐Inorganic Hybrid Manganese Halides for Advanced Optoelectronic Applications DOI Open Access
Wei Zhang, Wei Zheng, Lingyun Li

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 5, 2024

Organic-inorganic hybrid manganese(II) halides (OIMnHs) have garnered tremendous interest across a wide array of research fields owing to their outstanding optical properties, abundant structural diversity, low-cost solution processibility, and low toxicity, which make them extremely suitable for use as new class luminescent materials various optoelectronic applications. Over the past years, plethora OIMnHs with different dimensionalities multifunctionalities such efficient photoluminescence (PL), radioluminescence, circularly polarized luminescence, mechanoluminescence been newly created by judicious screening organic cations inorganic Mn(II) polyhedra. Specifically, through precise molecular engineering, series near-unity PL quantum yields, high anti-thermal quenching excellent stability in harsh conditions devised explored applications light-emitting diodes (LEDs), X-ray scintillators, multimodal anti-counterfeiting, fluorescent sensing. In this review, latest advancements development are summarized, covers from fundamental physicochemical properties advanced applications, an emphasis on functionality design especially LEDs detection imaging. Current challenges future efforts unlock potentials these promising also envisioned.

Language: Английский

Citations

18
Chemical Composition Regulation for Tuning the Luminescent Properties of Organic–Inorganic Metal Halides DOI
Zhizhuan Zhang, Guohong Zou

ChemPhotoChem, Journal Year: 2025, Volume and Issue: unknown

Published: May 4, 2025

Organic–inorganic metal halides (OIMHs) exhibiting superior optoelectronic properties have shown broad applications in sensing, photovoltaic devices, information storage, and biological imaging. Compared with pure inorganic or organic materials, OIMHs are distinguished by their hybrid feature, processability of components robustness units, as well plentiful luminescent sources derived from ligands, self‐trapped excitons (STEs) lattices, the energy transfer between species. Thereinto, chemical composition tunability component, ions, halogen provides multiple adjustable sites to tailor structures physicochemical properties. However, how realizing effective tunable luminescence for desired through rational regulation has become a challenge. In this review, starting structurally OIMHs, feasible methods regulating summarized, which include change components, dimensionality configurations species, heterometal systematic multisite fine‐tuning based on specific matrix. Finally, challenges synthesize promising performance discussed.

Language: Английский

Citations

0
Dual-Emissive Luminescence in OIHMH Single Crystals: Tunable Red-Green Emissions via Mn2+ Doping and Theoretical Insights DOI Creative Commons
Qianrong Jin, Rui Wu, Yuexiao Pan

et al.

Chemical Science, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

This research elucidates the theoretical underpinnings of tunable luminescence in Mn 2+ -doped 0D hybrid perovskite C 6 H 14 N 2 CdBr 4 , paving way for advanced anti-counterfeiting materials with precise color regulation capabilities.

Language: Английский

Citations

3
Ultraviolet Circularly Polarized Luminescence: Progress in Chiral Materials and Emerging Applications DOI
Chen Li, Yi Wei, Zewei Quan

et al.

Journal of Luminescence, Journal Year: 2025, Volume and Issue: 280, P. 121127 - 121127

Published: Feb. 11, 2025

Language: Английский

Citations

0
Regulating Circularly Polarized Luminescence in Zero-Dimensional Chiral Hybrid Metal Halides DOI
Yulian Liu, Yi Wei, Zewei Quan

et al.

Accounts of Materials Research, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Language: Английский

Citations

0
Finely Controlled Circularly Polarized Luminescence with Multimode Dynamic Response of Hybrid Metal Chlorides for Circularly Polarized White Light‐Emitting Diode and Programmable Information Encryption DOI
Luying Wang, Hui Peng, Qilin Wei

et al.

Laser & Photonics Review, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 17, 2024

Abstract Stimulus‐responsive materials that exhibit efficient circularly polarized luminescence (CPL) have gained much interest for application in advanced smart photonics. Herein, the CPL‐active enantiomorphic 0D Sb 3+ ‐doped (R/S) 2 InCl 7 (R/S = R/S‐2‐methylpiperazine) are synthesized via a solution method. They show broadband yellow emission with near‐unity photoluminescence quantum yield and CPL asymmetry factor of 1.7 × 10 −3 . Their fascinating chiroptical activity should be attributed to chirality transfer self‐trapped exciton caused by strong electron–phonon interaction. Particularly, H O‐induced structural transformation is demonstrated obtain non‐emission ·H O after exposure humid environment. Importantly, exhibits unique nonlinear optical responses, rotation angle between quarter‐wave plate linearly can regulate reversible switching negligible luminescence. Moreover, white light‐emitting diode fabricated combining blue phosphors BaMgAl 17 :Eu 2+ , device tunable control positive warm light regulating linear polarizer plate. Based on responses programmable multi‐mode fluorescence encoding system constructed, four‐level information encryption three‐level encrypted 3D color codes also realized further proof‐of‐concept experiment.

Language: Английский

Citations

3