Paper
16 October 2001 Multiphoton absorption and flourescence of an organic compound in THF pumped with nanosecond laser
Yiping Cui, Junxiang Zhang, Chunxiang Xu, Xiaoqing Huang, Mingliang Wang, Gang Wang, Yaochun Shen, Juzheng Liu
Author Affiliations +
Proceedings Volume 4602, Semiconductor Optoelectronic Device Manufacturing and Applications; (2001) https://doi.org/10.1117/12.445742
Event: International Symposium on Optoelectonics and Microelectronics, 2001, Nanjing, China
Abstract
Two-photon absorption coefficients and the corresponding absorption cross sections of 5-(9-anthryl)-3-(4-nitrophenyl)- 1-phenyl-2-pyrazoline (ANPP) are obtained from intensity dependent transmission measurements. The linear and nonlinear fluorescence spectra of ANPP have been studied. The linear florescence spectrum of ANPP has two emission bands originating from the anthryl and pyrazoline moieties of ANPP on excitation at 355-nm, respectively. The nonlinear two- photon and three-photon fluorescence from these two moieties are observed simultaneously when ANPP is excited at 1064-nm due to the proximity of the absorption bands of these two moieties to (lambda) /3 and (lambda) /2 of the exciting wavelength. The similar spectra structure indicates that the nonlinear and linear fluorescence originates from the same relaxation process.
© (2001) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yiping Cui, Junxiang Zhang, Chunxiang Xu, Xiaoqing Huang, Mingliang Wang, Gang Wang, Yaochun Shen, and Juzheng Liu "Multiphoton absorption and flourescence of an organic compound in THF pumped with nanosecond laser", Proc. SPIE 4602, Semiconductor Optoelectronic Device Manufacturing and Applications, (16 October 2001); https://doi.org/10.1117/12.445742
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