Tsurupica Axicon Lens for high-order terahertz Bessel beam generation

Katsuhiko Miyamoto

講演情報

Oral Session

CLEO-PR2022 » THz Source and Device

[CMP3B] THz Source and Device

2022年8月1日(月) 15:30 〜 17:30 Mid-sized Hall B (1F)

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

16:30 〜 16:45

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

*Katsuhiko Miyamoto^1,2, Riku Nomura¹, Shota Tsuji¹, Takashige Omatsu^1,2 (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.