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Conferences > CLEO_QELS > 2019 > JTu2A > JTu2A.80

Polarization Stable VCSEL Based on Integration of Subwavelength Gratings with Low Refractive Index Medium

Qiuhua Wang, Yiyang Xie, Chen Xu, and Guanzhong Pan

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Abstract

A polarization stable VCSEL was realized by etching sub-wavelength gratings structure and depositing a low refractive index layer on the surface. The fabricated VCSEL is of low threshold and high polarization power ratio of 123:1.

© 2019 The Author(s)

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