Energy transfer in phenylene ethynylene dendrimers

Evrim Atas; Chad Mair; Joseph S. Melinger; Zhonghua Peng; Valeria D. Kleiman

14th International Conference on Ultrafast Phenomena
Technical Digest (CD) (Optica Publishing Group, 2004),
paper ThA6

Energy transfer in phenylene ethynylene dendrimers

Evrim Atas, Chad Mair, Joseph S. Melinger, Zhonghua Peng, and Valeria D. Kleiman

International Conference on Ultrafast Phenomena 2004

Niigata Japan
25–30 July 2004
ISBN: 3-54024-110-8

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Ultrafast Processes in Organic Materials (ThA)

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E. Atas, C. Mair, J. S. Melinger, Z. Peng, and V. D. Kleiman, "Energy transfer in phenylene ethynylene dendrimers," in 14th International Conference on Ultrafast Phenomena, Technical Digest (CD) (Optica Publishing Group, 2004), paper ThA6.

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Abstract

Ultrafast energy transfer in dendritic phenylene ethynylene molecules has been investigated using both transient absorption and fluorescence up-conversion. The nature of electronic excitations and the mechanisms directing the excitation energy to the trap are discussed.

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