Nonlinear Absorption Spectroscopy of a Bis(Porphyrin)-Substituted Squaraine

Scott Webster; Susan A. Odom; Lazaro A. Padilha; Olga V. Przhonska; Olga V. Przhonska; Davorin Peceli; Honghua Hu; Gero Nootz; Alexei D. Kachkovski; Jonathan Matichak; Stephen Barlow; Harry L. Anderson; Seth R. Marder; David J. Hagan; Eric W. Van Stryland

doi:10.1364/NLO.2009.JWA16

Advances in Optical Sciences Congress
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper JWA16
•https://doi.org/10.1364/NLO.2009.JWA16

Nonlinear Absorption Spectroscopy of a Bis(Porphyrin)-Substituted Squaraine

Scott Webster, Susan A. Odom, Lazaro A. Padilha, Olga V. Przhonska, Davorin Peceli, Honghua Hu, Gero Nootz, Alexei D. Kachkovski, Jonathan Matichak, Stephen Barlow, Harry L. Anderson, Seth R. Marder, David J. Hagan, and Eric W. Van Stryland

Nonlinear Optics: Materials, Fundamentals and Applications 2009

Honolulu, Hawaii United States
12–17 July 2009
ISBN: 978-1-55752-873-5

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Joint Poster Session II (JWA)

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S. Webster, S. A. Odom, L. A. Padilha, O. V. Przhonska, D. Peceli, H. Hu, G. Nootz, A. D. Kachkovski, J. Matichak, S. Barlow, H. L. Anderson, S. R. Marder, D. J. Hagan, and E. W. Van Stryland, "Nonlinear Absorption Spectroscopy of a Bis(Porphyrin)-Substituted Squaraine," in Advances in Optical Sciences Congress, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper JWA16.

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Abstract

The nonlinear absorption mechanisms of a bis(porphyrin)-substituted squaraine have been studied with femtosecond, picosecond, and nanosecond pulsewidths. The two-photon absorption is ~10× larger than those of the constituents and is explained by intra-molecular charge transfer.

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