Improvement of XPM efficiency in InGaAs/AlAsSb coupled quantum wells using InAlAs coupling barrier for intersubband transition optical switch

M. Nagase; R. Akimoto; T. Simoyama; T. Mozume; T. Hasama; H. Ishikawa

Optical Fiber Communication Conference/National Fiber Optic Engineers Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2008),
paper JThA42

Improvement of XPM efficiency in InGaAs/AlAsSb coupled quantum wells using InAlAs coupling barrier for intersubband transition optical switch

M. Nagase, R. Akimoto, T. Simoyama, T. Mozume, T. Hasama, and H. Ishikawa

National Fiber Optic Engineers Conference 2008

San Diego, California United States
24–28 February 2008
ISBN: 978-1-55752-858-2

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Joint Poster Session II (JThA)

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M. Nagase, R. Akimoto, T. Simoyama, T. Mozume, T. Hasama, and H. Ishikawa, "Improvement of XPM efficiency in InGaAs/AlAsSb coupled quantum wells using InAlAs coupling barrier for intersubband transition optical switch," in Optical Fiber Communication Conference/National Fiber Optic Engineers Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2008), paper JThA42.

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Abstract

The InGaAs/InAlAs/AlAsSb coupled quantum well is developed to use in Mach-Zehnder interferometric switch utilizing intersubband transition. Strong well-well coupling produced by this structure enhances cross phase modulation, which is effective in reducing the switching energy.

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