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Conferences > CLEO_SI > 2015 > SM2F > SM2F.3

A novel, highly-strained structure with an integrated optical cavity for a low threshold germanium laser

Shashank Gupta, Donguk Nam, Jan Petykiewicz, David Sukhdeo, Jelena Vuckovic, and Krishna Saraswat

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Abstract

We propose a novel low threshold, CMOS-compatible laser structure with a strained germanium gain medium and a photonic crystal cavity. We demonstrate 1.70% uniaxial tensile strain through experiments and design a high quality factor (>11,000) optical cavity around the gain medium.

© 2015 Optical Society of America

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