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Conferences > CLEO_AT > 2022 > ATh1C > ATh1C.5

Femtosecond laser inscription of integrated orbital angular momentum emitter

Jue Wang, Chengkun Cai, Tianhao Fu, and Jian Wang

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Abstract

We present integrated orbital angular momentum (OAM) emitters by using femtosecond laser inscription. The emitter we designed consists of a Mach-Zehnder interferometer and specially designed trench waveguide, transforming Gaussian beams into first-order OAM beams.

© 2022 The Author(s)

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