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Conferences > UP > 2014 > 09.Wed.P3 > 09.Wed.P3.41

Ultrafast optical modulation of efficiently-generated terahertz-wave in charge ordered organic ferroelectrics

Hirotake Itoh, Keisuke Itoh, Kazuki Goto, Junichi Ichimura, Yota Naito, Kaoru Yamamoto, Kyuya Yakushi, Hideo Kishida, and Shinichiro Iwai

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Abstract

Terahertz-wave generation in organic ferroelectrics α-(ET)2I3 is over 70 times more efficient than prototypical ZnTe. Ultrafast (< 0.1 ps) and sensitive (~ 40 %) photoresponse of the terahertz wave results from strongly-correlated electrons therein.

© 2014 Optical Society of America

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