Presentation Information
[20p-D902-7]ASE characteristics in WGM microcavities fabricated from 1,3-Diphenylisobenzofuran
〇(M2)Kyosuke Togawa1, Tomoki Mikajiri1, Hiroyuki Tajima1, Takeshi Komino1 (1.Grad Sch. Sci., Univ. Hyogo.)
Keywords:
optical WGM,singlet fission,DPBF
Singlet fission (SF), which generates two triplet excitons (T1) from one singlet exciton, has attracted attention in recent years. Recently, we found that the optical properties of 1,3-diphenylisobenzohuran (DPBF), a typical SF molecule, show atmosphere dependence due to T1 quenching. Furthermore, this time, we found the possibility that this atmosphere dependence also depends on the crystal polymorph, and we report it.