Mid-infrared Er:YAP vortex laser

Jun Gu, Haojie Lu,Wei Zhou,Rui Ma,Weichao Yao,Dianyuan Fan, Jun Li

Optica Advanced Photonics Congress 2022（2022）

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摘要

We demonstrate the direct generation of vortex beam in a mid-infrared Er:YAP laser with the annular pumping scheme. The operation wavelength can be switched from 2795 nm to 2921 nm by adjusting the pump power.

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laser,mid-infrared

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