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Conference Paper
Nonlinear Optics: Materials, Fundamentals and Applications
Wailea, Maui, Hawaii United States
January 1, 2002
ISBN: 1-55752-721-0
NLO in Solids (WC)

Enhanced half-gap nonlinearity in one-dimensional cuprate

Masaaki Ashida, S. Uchida, Y. Tokura, and M. Kuwata-Gonokami

http://dx.doi.org/10.1364/NLO.2002.WC3


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Abstract

We discovered strong interband two-photon absorption in one-dimensional cuprate using sub-picosecond pump-probe measurements in near- and mid-infrared region. The enhanced half-gap nonlinearity comes from the strong dipole coupling between exited states of different parity.

© 2002 Optical Society of America

OCIS Codes
(160.4330) Materials : Nonlinear optical materials
(190.4720) Nonlinear optics : Optical nonlinearities of condensed matter

Citation
M. Ashida, S. Uchida, Y. Tokura, and M. Kuwata-Gonokami, " Enhanced half-gap nonlinearity in one-dimensional cuprate," in Nonlinear Optics: Materials, Fundamentals and Applications, A. Sawchuk, ed., Vol. 79 of OSA Trends in Optics and Photonics (Optical Society of America, 2002), paper WC3.
http://www.opticsinfobase.org/abstract.cfm?URI=NLO-2002-WC3


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