Title :
Structure-property relationship for three-photon absorbing fluorene derivatives: a systematic study
Author :
Cohanoschi, Ion ; Belfield, Kevin D. ; Hernandez, Florencio E.
Author_Institution :
Dept. of Chem., Central Florida Univ., Orlando, FL, USA
Abstract :
We report the first systematic three-photon absorption structure/property study on a series of three fluorene derivatives with different structural motifs. We demonstrate that symmetric intramolecular charge transfer enhances three-photon absorption on conjugated systems.
Keywords :
charge exchange; fluorescence; multiphoton spectra; optical materials; organic compounds; conjugated systems; intramolecular charge transfer; three-photon absorbing fluorene; Absorption; Biomedical optical imaging; Fluorescence; High-resolution imaging; Laser excitation; Nonlinear optics; Optical imaging; Optical pumping; Optical scattering; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.202350
