CLEO-PR2022/ISOM'22/ODF'22

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Oral Session

CLEO-PR2022 » THz Source and Device

[CMP3B] THz Source and Device

Mon. Aug 1, 2022 3:30 PM - 5:30 PM Mid-sized Hall B (1F)

Session Chair: Yen-Chieh Huang (National Tsing Hua Univ.)

4:30 PM - 4:45 PM

[CMP3B-03] Tsurupica Axicon Lens for high-order terahertz Bessel beam generation

*Katsuhiko Miyamoto1,2, Riku Nomura1, Shota Tsuji1, Takashige Omatsu1,2 (1. Chiba Univ. (Japan), 2. MCRC Chiba Univ. (Japan))

[Presentation Style] Onsite

We develop a Tsurupica axicon lens to generate a terahertz (THz) Bessel beam with non-zero orbital angular momentum. The higher-order THz Bessel beams were efficiently generated within the frequency range of 3-6 THz.