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Conferences > CLEO_SI > 2015 > STu4I > STu4I.6

Microscopic Analysis of Quantum-Confined Stark Effect of Group IV Quantum Wells for Mid-Infrared Si-Based Electroabsorption Modulators

Takeshi Fujisawa and Kunimasa Saitoh

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Abstract

Quantum-confined Stark effect of Ge(Sn)/SiGe(Sn) quantum wells (QWs) is analyzed by many-body theory. Calculated absorption spectra of Ge/SiGe-QWs are in good agreement with the experiment. Also, the effect of Sn-incorporation is investigated for mid-infrared applications.

© 2015 Optical Society of America

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