作者: H. Müller , H. Bässler
DOI: 10.1016/0009-2614(75)80244-2
关键词: Crystallite 、 Chemistry 、 Relaxation (NMR) 、 Stokes shift 、 Fluorescence 、 Crystal structure 、 Atmospheric temperature range 、 Tetracene 、 Analytical chemistry 、 Absorption (chemistry) 、 Physical and Theoretical Chemistry 、 General Physics and Astronomy
摘要: Abstract The fluorescence spectrum of polycrystalline tetracene has been measured in the temperature range 4.2 to 300 K. 0,0 transition occurs at 18700 ± 20 cm −1 independent and crystal structure. unusually large Stokes shift between absorption is traced back structural relaxation.