CLEO-PR2022/ISOM'22/ODF'22

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Oral Session

CLEO-PR2022 » THz Detection, Sensing, and Manipulation

[CTuP3D] THz Detection, Sensing, and Manipulation

Tue. Aug 2, 2022 3:30 PM - 5:15 PM Room 201&202 (2F)

Session Chair: Takeshi Yasui (Tokushima Univ.)

4:15 PM - 4:30 PM

[CTuP3D-03] Alignment-Insensitive THz-OAM Wave Generator Based on Square Lattice Photonic Crystal

*Remma Hata1, Hiroki Kishikawa1, Junichi Fujikata1 (1. Tokushima Univ. (Japan))

[Presentation Style] Onsite

For orbital angular momentum (OAM) wave generation, high-accuracy beam alignment is usually required. A photonic crystal (PhC)-based OAM wave generator is proposed and analyzed numerically. Very small alignment-dependence can be achieved with high efficiency.