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Conferences > CLEO > 2005 > CTuB > CTuB2
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2005),
  • paper CTuB2

Optical nonlinearities in CdTe quantum-dot doped glass for optical switching

Lazaro A. Padilha, Jie Fu, David J. Hagan, Eric W. Van Stryland, Carlos L. Cesar, Luiz C. Barbosa, and Carlos H. Brito-Cruz

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Abstract

Nonlinear refraction and absorption are studied in CdTe quantum-dots in a glass host. We find that the nonlinearities differ from those of bulk CdTe. An ultrafast polarization-rotation switch with on-off ratio of 42:1 is demonstrated.

© 2005 Optical Society of America

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