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ID 64359
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Author
Nose, Keito Division of Molecular Sciences, Graduate School of Natural Science and Technology, Okayama University
Yoshioka, Kaito Division of Molecular Sciences, Graduate School of Natural Science and Technology, Okayama University
Yamaji, Minoru Division of Molecular Science, Graduate School of Science and Engineering, Gunma University
Tani, Fumito Institute for Materials Chemistry and Engineering, Kyushu University
Goto, Kenta Institute for Materials Chemistry and Engineering, Kyushu University
Okamoto, Hideki Division of Molecular Sciences, Graduate School of Natural Science and Technology, Okayama University ORCID Kaken ID researchmap
Abstract
Imide-fused [n]phenacenes (nPDIs, n = 3, 5, 7) were systematically synthesised and their electronic features were investigated by electrochemical and electronic spectral measurements. nPDIs showed two reduction waves attributed to formation of radical ions and dianions. 3PDI produced blue fluorescence independent of solvent polarity. In contrast, 5PDI and 7PDI displayed marked positive solvatofluorochromism due to intramolecular charge transfer characters between the imide moieties and phenacene pi cores in the excited state. The spectral features were analyzed by the Lippert-Mataga relationship and theoretical calculations.
Published Date
2023-01-30
Publication Title
RSC Advances
Volume
volume13
Issue
issue6
Publisher
The Royal Society of Chemistry
Start Page
4096
End Page
4101
ISSN
2046-2069
Content Type
Journal Article
language
English
OAI-PMH Set
岡山大学
Copyright Holders
© 2023 The Author(s).
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publisher
PubMed ID
DOI
Web of Science KeyUT
Related Url
isVersionOf https://doi.org/10.1039/d2ra07771j
License
https://creativecommons.org/licenses/by-nc/3.0/
Funder Name
Japan Society for the Promotion of Science
助成番号
JP18H02043
JP20K05648