Second-order susceptibility χ(2) in Si waveguides

Autor: Alessandro Pitanti, B. Dierre, Lorenzo Pavesi, E. Borga, A. Yeremian, Mher Ghulinyan, Paolo Bettotti, K. Fedus, R. Pierobon, Massimo Cazzanelli, G. Pucker, Federica Bianco
Rok vydání: 2011
Předmět:
Zdroj: 8th IEEE International Conference on Group IV Photonics.
DOI: 10.1109/group4.2011.6053704
Popis: Tensile strained-silicon waveguides were produced by LPCVD (780 °C) by depositing a 150 nm-thick Si 3 N 4 overlayer. Nonlinear nanosecond and femtosecond transmission experiments indicated the presence of a significant χ(2) in the bulk silicon.
Databáze: OpenAIRE