Cyanine dye excimer formation in nanoporou SiO₂ matrices

• Published in: Functional Materials
• Date: 2013
• Main Authors: Gnap, B.A., Bespalova, I.I., Yefimova, S.L., Sorokin, A.V.
• Format: Article
• Language: English
• Published: НТК «Інститут монокристалів» НАН України 2013
• Subjects: Short communication
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/120099
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Cyanine dye excimer formation in nanoporou SiO₂ matrices / B.A. Gnap, I.I. Bespalova, S.L. Yefimova, A.V. Sorokin // Functional Materials. — 2013. — Т. 20, № 3. — С. 407-410. — Бібліогр.: 14 назв. — англ.

Novel red-shifted band has been observed in luminescence spectra of a cyanine dye embedded into nanoporous SiO₂ matrix. 
 
 That band is concentration dependent and disappears at cooling to low temperature. It has been associated with the dye excimer formation 
 
 due...