TY - SER AU - Kopylova,Tatyana N. AU - Nikonov,Sergej Yu AU - Valiev,Rashid R. AU - Telminov,Evgenii N. AU - Nikonova,Elena N. AU - Solodova,Tatyana A. AU - Alekseeva,Valentina I. AU - Marinina,Lyubov E. AU - Savvina,Lyubov P. AU - Gadirov,Ruslan M. TI - Stimulated emission of active media in the red spectral range KW - лазеры на красителе KW - лазерная генерация KW - флуоресценция KW - наведенное поглощение KW - численное моделирование KW - статьи в журналах N1 - Библиогр.: 30 назв N2 - Spectral, luminescent, and lasing characteristics of chromene dyes and their julolidine analogs emitting in the red spectral range are investigated experimentally and theoretically. It is shown that the cause for a low lasing efficiency of oxochromene compared with iminochromene is a high intersystem crossing to the T1 state and the presence of the induced T1→Tn absorption in the region of the luminescence band UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553990 ER -