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Shedding new light on an old molecule: quinophthalone displays uncommon N-to-O excited state intramolecular proton transfer (ESIPT) between photobases
Excited state dynamics of common yellow dye quinophthalone (QPH) was probed by femtosecond transient absorption spectroscopy. Multi-exponential decay of the excited state and significant change of rate constants upon deuterium substitution indicate that uncommon nitrogen-to-oxygen excited state intr...
Autores principales: | Han, Gi Rim, Hwang, Doyk, Lee, Seunghoon, Lee, Jong Woo, Lim, Eunhak, Heo, Jiyoung, Kim, Seong Keun |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5478638/ https://www.ncbi.nlm.nih.gov/pubmed/28634405 http://dx.doi.org/10.1038/s41598-017-04114-9 |
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