Control of VCSEL polarization via built-in gratings

Pingping Qiu,Bo Wu,Pan Fu,Ming Li,Yiyang Xie,Qiang Kan

2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2021）

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摘要

Polarization control of VCSEL via built-in gratings is demonstrated. Compared with the devices without gratings, the VCSEL with built-in gratings exhibits a higher orthogonal polarization suppression ratio (>18 dB) up to thermal rollover. (C) 2021 The Author(s)

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