PHOTOEMISSION BY SINGLET-EXCITON FUSION IN AN ANTHRACENE CRYSTAL

被引:8
作者
KATOH, R
OGIU, M
KOTANI, M
机构
[1] Faculty of Science, Gakushuin University, Tokyo, 171, Mejiro
关键词
D O I
10.1016/0009-2614(90)85481-Q
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Excitonic photoemission has been studied on excitation of an anthracene single crystal with 330-415 nm (3.0-3.8 eV) light. The emission yield is proportional to the square of the absorption coefficient. This indicates that the external photoemission is due to the fusion of two singlet excitons. © 1990.
引用
收藏
页码:531 / 536
页数:6
相关论文
共 22 条
[1]   POLARIZATION RATIO OF ANTHRACENE FLUORESCENCE [J].
AKON, CD ;
CRAIG, DP .
TRANSACTIONS OF THE FARADAY SOCIETY, 1966, 62 (523P) :1673-&
[2]  
[Anonymous], 1970, PHOTOPHYSICS AROMATI
[3]   SINGLET EXCITON-EXCITON INTERACTION IN ANTHRACENE [J].
BRAUN, CL .
PHYSICAL REVIEW LETTERS, 1968, 21 (04) :215-&
[4]   SIMULTANEOUS OBSERVATION OF FLUORESCENCE QUENCHING BY SINGLET-SINGLET AND BY SINGLET-TRIPLET EXCITON INTERACTIONS IN CRYSTALLINE ANTHRACENE [J].
FOURNY, J ;
SCHOTT, M ;
DELACOTE, G .
CHEMICAL PHYSICS LETTERS, 1973, 20 (06) :559-562
[5]   EXCITON INDUCED PHOTOEMISSION IN ANTHRACENE [J].
HAARER, D ;
CASTRO, G .
CHEMICAL PHYSICS LETTERS, 1971, 12 (02) :277-&
[6]   LOW-ENERGY (LESS-THAN 3EV) ELECTRON-ATTENUATION LENGTH IN PENTACENE AND PERYLENE FILMS [J].
HINO, S ;
SATO, N ;
INOKUCHI, H .
CHEMICAL PHYSICS LETTERS, 1976, 37 (03) :494-498
[7]   UV PHOTOELECTRON-SPECTROSCOPY OF SEVERAL ONE-COMPONENT AND 2-COMPONENT ORGANIC PHOTOCONDUCTORS [J].
KARL, N ;
SATO, N ;
SEKI, K ;
INOKUCHI, H .
JOURNAL OF CHEMICAL PHYSICS, 1982, 77 (10) :4870-4878
[8]   OBSERVATION OF SINGLET EXCITON PHOTOIONIZATION IN ANTHRACENE SINGLE-CRYSTAL AT 2.95 EV [J].
KATOH, R ;
KOTANI, M .
CHEMICAL PHYSICS LETTERS, 1990, 166 (03) :258-262
[9]  
KATOH R, UNPUB J CHEM PHYS
[10]   TRIPLET EXCITONS AND DELAYED FLUORESCENCE IN ANTHRACENE CRYSTALS [J].
KELPER, RG ;
AVAKIAN, P ;
CARIS, JC ;
ABRAMSON, E .
PHYSICAL REVIEW LETTERS, 1963, 10 (09) :400-&