Lasing Effect In Gesn Photonic Crystal

Q. M. Thai,N. Pauc,J. Aubin,M. Bertrand,J. Chretien,R. Khazaka,A. Chelnokov, J.M. Hartmann,V. Reboud,V. Calvo

2018 IEEE 15TH INTERNATIONAL CONFERENCE ON GROUP IV PHOTONICS (GFP)（2018）

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摘要

A photonic crystal membrane was fabricated on a GeSn 16% layer, grown on a step-graded buffer structure. The single mode lasing observed at low temperature under optical pumping was attributed to a guided band edge mode of the photonic crystal.

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关键词

step-graded buffer structure,single mode lasing,optical pumping,guided band edge mode,GeSn photonic crystal membrane fabrication,GeSn

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