DocumentCode
327572
Title
Anomalous nonlinearity in hierarchical J-aggregates of three-level porphyrin
Author
Kobayashi, Takayoshi ; Misawa, Kazuhiko
Author_Institution
Dept. of Phys., Tokyo Univ., Japan
fYear
1998
fDate
10-14 Aug 1998
Firstpage
319
Lastpage
321
Abstract
We report ultrafast two-photon nonlinearity in one-dimensional J-aggregates of three-level molecules. The molecule studied is tetraphenyl porphine sulfonic acid (TPPS), which is also very important as a model material for solar cells and light-harvesting systems
Keywords
high-speed optical techniques; nonlinear optics; optical materials; organic compounds; solar cells; two-photon processes; anomalous nonlinearity; hierarchical J-aggregates; light-harvesting systems; one-dimensional J-aggregates; solar cells; tetraphenyl porphine sulfonic acid; three-level molecules; three-level porphyrin; ultrafast two-photon nonlinearity; Absorption; Energy exchange; Excitons; Fiber nonlinear optics; Laser excitation; Nonlinear optics; Physics; Pulse amplifiers; Time measurement; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Nonlinear Optics '98: Materials, Fundamentals and Applications Topical Meeting
Conference_Location
Kauai, HI
Print_ISBN
0-7803-4950-4
Type
conf
DOI
10.1109/NLO.1998.710296
Filename
710296
Link To Document