Unveiling the photophysical mechanisms in low-dimensional Zn/Cu-based metal halides†

IF 4.2 2区 化学 Q2 CHEMISTRY, MULTIDISCIPLINARY Chemical Communications Pub Date : 2025-01-23 Epub Date: 2025-02-14 DOI:10.1039/d4cc06675h
Chuanyao Yang , Jia Zheng , Chang Xu , Chong Xiao , Yuanyuan Chang , Lei Zhou , Xiangnan Gong
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Abstract

The intriguing photophysical mechanisms of low-dimensional metal–halide hybrids are still elusive. This study investigates the optical properties and photophysical mechanisms of (C6H8N2)2ZnBr2 and (C7H10N2)CuBr2 crystals. The former shows variable emission due to π-conjugation and intramolecular halogen–hydrogen bonds, while the latter exhibits a broad, temperature-sensitive emission from self-trapped excitons.

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揭示低维Zn/ cu基金属卤化物的光物理机制。
低维金属卤化物杂化物有趣的光物理机制仍然难以捉摸。本文研究了(C6H8N2)2ZnBr2和(C7H10N2)CuBr2晶体的光学性质和光物理机制。前者由于π共轭和分子内卤素-氢键的作用而表现出可变发射,而后者则表现出自俘获激子的广泛的、温度敏感的发射。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
Chemical Communications
Chemical Communications 化学-化学综合
CiteScore
8.60
自引率
4.10%
发文量
2705
审稿时长
1.4 months
期刊介绍: ChemComm (Chemical Communications) is renowned as the fastest publisher of articles providing information on new avenues of research, drawn from all the world''s major areas of chemical research.
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