TY JOUR TI VIBRONIC SPECTRA OF OXAZINE 750 DYE IN AQUEOUS MEDIA: A COMPUTATIONAL STUDY KW TD-DFT/DFT KW vibronic transitions KW aqueous solution KW oxazine 750 KW absorption spectrum KW emission spectrum JO Russian Journal of Biological Physics and Chemisrty AU Leontieva, S.V. PY 2023 IS 8 PB Federal State Educational Institution of Higher Education Sevastopol State University