Polymer microparticles with ultralong room-temperature phosphorescence for visual and quantitative detection of oxygen through phosphorescence image and lifetime analysis DOI

Z. C. Chen,

Jiaju Shi, Yusheng Zhou

et al.

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: unknown, P. 110629 - 110629

Published: Nov. 1, 2024

Language: Английский

Multifunctional Amino‐Boranes Isomer Room‐Temperature Phosphorescent Material: Multi‐Substrate Multicolor Luminescence, Multi‐Level Anti‐Counterfeiting, Light‐Controlled Data Erasing/Writing, Data Logic Operation, and High Anti‐Laundry Detergent Performance DOI

Xueqi Cai,

Yitong Sun, Wenjie He

et al.

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

Published: Sept. 9, 2024

Abstract Significant advances are made in understanding the structure‐property relationship room‐temperature phosphorescence (RTP) materials. For example, intramolecular charge transfer (ICT) structural molecules based on electron donors(D) and acceptors(A) an efficient method to achieve RTP. However, ability precisely regulate singlet‐triplet energy gap (Δ E ST ) through molecular design control RTP emissions remains constrained. Herein, a group of 4BN‐NP 5BN‐NP isomers is reported with D A position isomerization, where exhibits photo‐induced orange afterglow phenomenon PMMA. Calculations show that spin‐orbit coupling (SOC) value greater compared intersystem crossing (ISC) channel more efficient, resulting smaller Δ for . This indicates short ICT conducive inducing emission. In addition, compound co‐doped red fluorescent dyes (RhB, Rh6G, RBNN) PMMA produces resonance (PRET), Surprisingly, light‐activated yellow can be obtained by attaching polymethyl methacrylate (PMMA) nylon filaments, its intensity does not diminish even when it immersed water containing detergent solution, thus expanding prospects application textile encryption.

Language: Английский

Citations

4

Algorithm in chemistry: molecular logic gate-based data protection DOI
Yu Dong, Shiyu Feng, Weiguo Huang

et al.

Chemical Society Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This review focuses on stimuli-responsive material (SRM)-based data protection, emphasizing the integration of intricate logic and algorithms in SRM-constructed hardware. It also discusses current challenges future directions field.

Language: Английский

Citations

0

Achieving Ultralong Room-Temperature Phosphorescence Via Single-Bond Locking Planarization Strategy DOI
Lei Zhou,

S.K. Mu,

Liangwei Ma

et al.

ACS Materials Letters, Journal Year: 2024, Volume and Issue: 6(12), P. 5384 - 5391

Published: Nov. 8, 2024

Ultralong room-temperature phosphorescence (URTP) materials have been widely studied due to their broad applications. However, achieving phosphorescent with ultralong lifetimes is engaging and challenging. In this work, the indolo[3,2,1-j,k]carbazole (ICZ) excellent planarity obtained through twice single-bond locking on triphenylamine (TPA). Doping ICZ into a rigid matrix, URTP lifetime of 3.24 s photoluminescence quantum yield 37.37% successfully prepared.. The analysis single-crystal, temperature-dependent photophysical characterization, Huang–Rhys factor, theoretical calculations demonstrates that it possible make molecules more planar by locking, which can inhibit structural relaxation excited state thus reduce nonradiative transition generate URTP. addition, we achieve full-color afterglow energy transfer. potential applications anticounterfeiting optoelectronic information display these conducted. This work an important reference for construction materials.

Language: Английский

Citations

1

Polymer microparticles with ultralong room-temperature phosphorescence for visual and quantitative detection of oxygen through phosphorescence image and lifetime analysis DOI

Z. C. Chen,

Jiaju Shi, Yusheng Zhou

et al.

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: unknown, P. 110629 - 110629

Published: Nov. 1, 2024

Language: Английский

Citations

1