Boosting the stability of Lead-Free halide double perovskite through encapsulation in COF DOI
Ankit Kumar,

Dipayan Ray,

Sukanya Ghosh

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: 168, P. 112810 - 112810

Published: July 5, 2024

Language: Английский

Manganese halides with timely and delayed reversible thermal fluorescence quenching for dual-secure information encryption and Anti-Counterfeiting DOI
Cong Li,

Longyun Lv,

Ying Liu

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159672 - 159672

Published: Jan. 1, 2025

Language: Английский

Citations

0

Ultra-stable, multimodal, and reversible luminescence switching in 0D Mn(II)-based hybrid halide nanofiber film for photonic applications DOI
Lu Yu, Feng Liu, Guanfeng Ji

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

0

Multi-stimuli-responsive hybrid MOFs loaded with spiropyran for optical information encryption and anticounterfeiting applications DOI

Feng Yun,

Fuyong Cheng,

Bo-Rong Lin

et al.

Journal of Luminescence, Journal Year: 2025, Volume and Issue: 281, P. 121150 - 121150

Published: Feb. 24, 2025

Language: Английский

Citations

0

Switchable Behavior and Applications of Low‐Dimensional Halide Perovskites under External Environmental Stimuli DOI

Ruirui Wu,

Shunfa Gong, Yijun Wu

et al.

Crystal Research and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

Abstract The flexibility and adaptability of low‐dimensional halide perovskites make them ideal candidates for a wide range cutting‐edge technologies. In addition to their primary applications in photovoltaics, they have recently attracted attention potential use switchable technologies such as smart windows, encrypted messages, sensors. interest stems from properties, which enable change physical particular photoluminescence crystal color, response external stimuli heat, light, pressure, humidity. This review examines properties explores practical number emerging chromic paper also provides an in‐depth analysis the reversibility, optical electrical perovskites, switching mechanisms involved transformations undergo. addition, is classified according different mechanisms. To assist research community developing new designs some basic criteria effective materials are outlined here. Finally, current challenges facing these discussed, outlook on future developments breakthroughs this promising area provided.

Language: Английский

Citations

0

Synthesis, optical properties, and dual‐color halochromic fluorescence of novel π‐conjugated polymers bearing coumarin unit in the main chain DOI
Yuya Kaneko, Aohan Wang

Journal of Polymer Science, Journal Year: 2024, Volume and Issue: 62(15), P. 3497 - 3510

Published: May 10, 2024

Abstract A series of novel π‐conjugated polymers bearing alternating coumarin and phenylene units in the main chain backbone was synthesized via Sonogashira coupling reaction. The red‐shifts absorption maxima indicate expansion system polymer chains. These exhibited strong green fluorescence organic solvents. Clearly perceptible dual‐color halochromic confirmed for by significantly reversible changes emission color from to blue during alkalization acidification processes. lactone ring opening closing property molecule functioned as a controllable switch, broadening applications coumarin‐based acid–base responsive materials.

Language: Английский

Citations

2

High‐Efficiency Luminescence and Robust Thermal Quenching Resistance in Organic–Inorganic Hybrid Indium‐Based Metal Halides DOI
Zhe Tang, Xiaochen Wang, Tianxin Bai

et al.

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

Published: Nov. 29, 2024

Abstract Low‐dimensional lead‐free metal halide perovskites have attracted considerable attention for the development of multifunctional optoelectronic materials owing to their extensive structural diversity and adjustable optical properties. However, organic cation‐based low‐dimensional halides often exhibit limited thermal stability, while inorganic cations‐based ones a poor solution processability. To address these challenges, this study proposes hybrid organic–inorganic cation approach by utilizing both 4,4‐difluoropiperidine (DFPD) cesium (Cs + ) prepare halides: 2 CsInCl 6 . Two isostructural are developed: α‐(DFPD) β‐(DFPD) , which different space group symmetries. This strategy ensures stability introduces diversity. Doping with antimony (Sb 3+ enhances its PLQY from 0% 100%. The emission centers temperature‐insensitive behavior maintain efficient stable PL even at high temperatures (up 400 K), making them excellent candidates as thermally phosphor solid‐state lighting applications. work thus expands scope developing halides.

Language: Английский

Citations

2

Switchable Circularly Polarized Luminescent Mn-Based Hybrid Metal Halides DOI

Xuexia Yu,

Shutong Zhong,

Zeyi Guo

et al.

Journal of Materials Chemistry C, Journal Year: 2024, Volume and Issue: 13(5), P. 2190 - 2197

Published: Nov. 28, 2024

This approach offers a straightforward strategy to create high-quality, stimulus-responsive chiral metal halide single crystals with large and switchable circularly polarized luminescence for use in anti-counterfeiting luminescent devices.

Language: Английский

Citations

1

Reversible Asymmetric Deformation Modulating Dexter Energy Transfer in Manganese Halide Perovskite with Temperature‐pressure Equivalence Effect DOI Open Access
Yangyang Cai, Siyu Yan, Xinran Du

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 17, 2024

Deformation of metal halide perovskite can induce many interesting properties. This study focuses on a manganese-based organic-inorganic with unique structure in which tetrahedral and octahedral coordination coexist single crystal unit cell. emits at 519 615 nm room temperature. In contrast to conventional perovskites, this regulates the Dexter energy transfer between two modes through asymmetric deformation without phase transition, producing reversible tunable photoluminescence. Notably, under atmospheric pressure, as temperature increases from liquid nitrogen 135 °C, luminescence color shifts progressively red CIE coordinate (0.59, 0.27) yellow green (0.33, 0.56), excellent reversibility. Additionally, temperature, orange (0.54, 0.42) (0.61, pressure 1 atm 7.5 GPa. novel coexisting has temperature-pressure equivalence effect modulating luminescent changes. It tunes emission by forming deformations contraction (or expansion) tetrahedra expansion contraction) octahedra upon stimulation, providing new pathway tune perovskites.

Language: Английский

Citations

1

Highly Efficient Manganese Bromides with Reversible Luminescence Switching through Amorphous–Crystalline Transition DOI Creative Commons

Guang‐Hsun Tan,

Hao‐Cheng Lin,

Hao‐Chi Liang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 3, 2024

While luminescent stimuli-responsive materials (LSRMs) have become one of the most sought-after owing to their potential in optoelectronic applications, use earth-scarce lanthanides remains a crucial problem be solved for further development. In this work, two manganese-based LSRMs, (

Language: Английский

Citations

0

Achieving high transparency and stable luminescence in CsMnBr3 nanocrystals embedded glass DOI
Min Zeng,

Lijie Wei,

Jie Hu

et al.

Journal of the European Ceramic Society, Journal Year: 2024, Volume and Issue: unknown, P. 117029 - 117029

Published: Oct. 1, 2024

Language: Английский

Citations

0