2010•OECC 2010 Technical DigestRequires access

Repetition-rate dependence of free-carrier effects in cross-phase modulation of a silicon waveguide

Satoshi Suda, Shu Namiki, Ken Tanizawa, Junya Kurumida, Kenji Kintaka, Yuya Shoji, Hitoshi Kawashima, Toshifumi Hasama, Hiroshi Ishikawa

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Abstract

We observed optical nonlinear-effects of silicon waveguides while suppressing the influence of free-carrier for 40 Gb/s. The effect of free-carrier generated by two-photon absorption in silicon waveguides was relatively small with 40 GHz pump pulses.

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Key concepts: Free carrier absorption, Free carrier, Silicon, Waveguide, Materials science, Modulation (music), Optoelectronics, Optics