Короткова, Ірина ВалентинівнаСахно, Тамара ВікторівнаКучмій, Степан Ярославович2019-08-312019-08-312018-09-25978-966-920-350-2https://dspace.pdau.edu.ua/handle/123456789/5707We believe that the cause of the appearance or disappearance of fluorescence during aggregation is a change in the relative position of the energy levels of the lower electronexcited states of different orbital and spin nature. This especially applies to molecules that do not have rotating fragments.THE RESTRICTION OF INTRAMOLECULAR MOTIONS ORCHANGING RELATIVE POSITION OF THE ENERGY LEVELS OF THE MOLECULES AS A CAUSE FOR AGGREGATION-INDUCED EMISSIONArticle