Autor: |
Jia‐Yin Wang, Jia‐Wang Yuan, Xue‐Mei Liu, Ying‐Jie Liu, Feng Bai, Xi‐Yan Dong, Shuang‐Quan Zang |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Aggregate, Vol 5, Iss 3, Pp n/a-n/a (2024) |
Druh dokumentu: |
article |
ISSN: |
2692-4560 |
DOI: |
10.1002/agt2.508 |
Popis: |
Abstract The development of stimuli‐responsive circularly polarized luminescence (CPL) materials is quite attractive but challenging. Here, a pair of atomically precise enantiomers R/S‐Ag20 nanoclusters has been synthesized using chiral acid ligands. And then, stimuli‐responsive CPL materials were developed by assembling the chiral silver nanoclusters with an achiral bridging ligand. The atomically precise silver cluster‐assembled materials produce CPL with a dissymmetry factor (|glum|) of 1 × 10−3, through the high‐efficiency chiral induction process. More interestingly, the single CPL band at room temperature could quickly transform into highly separated dual CPL emissions at low temperature. This study provides a new strategy for the rational functionalization of chiral silver clusters in preparing cluster‐based CPL emitters and enriches the types of stimuli‐responsive CPL materials. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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