Excitation wavelength-dependent multi-coloured and white-light emissive pyrene-based hydrazones: suppression of Kasha's rule

TitleExcitation wavelength-dependent multi-coloured and white-light emissive pyrene-based hydrazones: suppression of Kasha's rule
Publication TypeJournal Article
Year of Publication2023
AuthorsM. Kumar, N, Lyngkhoi, DLyngdoh, Gaikwad, S, Samanta, J, Ahamed, R, Khatua, S, Pramanik, S
JournalChemical Communications
Volume59
Issue95
Pagination14122-14125
Date PublishedNOV
Type of ArticleArticle
ISSN1359-7345
Abstract

Multi-coloured and white-light emissions from pyrene-based hydrazones are described. They exhibit excitation wavelength-dependent emissions in solution due to the suppression of Kasha's rule. Interestingly, in dimethylformamide, 1-3 emit light that covers all the regions of primary colours as a function of excitation wavelength, and 1 and 2 emit white light (lambda ex = 420 nm) in isopropanol. Multi-coloured and white-light emissions from pyrene-based hydrazones are described.

DOI10.1039/d3cc04584f
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

4.9

Divison category: 
Organic Chemistry
Database: 
Web of Science (WoS)

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