Excited state absorption and femtosecond lifetime dynamics in a new series of near IR dyes

Scott Webster; Lazaro A. Padilha; Honghua Hu; Olga V. Przhonska; Olga V. Przhonska; David J. Hagan; David J. Hagan; Eric W. Van Stryland; Eric W. Van Stryland; Mikhail V. Bondar; Iryna G. Davydenko; Yuriy L. Slominsky; Alexei D. Kachkovski

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
OSA Technical Digest (CD) (Optica Publishing Group, 2008),
paper QTuF5

Excited state absorption and femtosecond lifetime dynamics in a new series of near IR dyes

Scott Webster, Lazaro A. Padilha, Honghua Hu, Olga V. Przhonska, David J. Hagan, Eric W. Van Stryland, Mikhail V. Bondar, Iryna G. Davydenko, Yuriy L. Slominsky, and Alexei D. Kachkovski

Quantum Electronics and Laser Science Conference 2008

San Jose, California United States
4–9 May 2008
ISBN: 978-1-55752-859-9

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Spectroscopy/Filamentation (QTuF)

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S. Webster, L. A. Padilha, H. Hu, O. V. Przhonska, D. J. Hagan, E. W. Van Stryland, M. V. Bondar, I. G. Davydenko, Y. L. Slominsky, and A. D. Kachkovski, "Excited state absorption and femtosecond lifetime dynamics in a new series of near IR dyes," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optica Publishing Group, 2008), paper QTuF5.

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Abstract

Large excited-state-absorption (ESA) spectra and lifetime dynamics for a new series of NIR cyanine-like dyes are compared to similar visible dyes. Strongly red-shifted (200-300 nm) and increased ESA are observed and explained through quantum-chemical calculations.

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