Fabrication of twisted microstructures and microparticles by optical vortex pulse

Daisuke Nakamura; Tsubasa Fujimoto; Syungo Yazutsu; Kazutaka Horinouchi; Mitsuhiro Higashihata; Hiroshi Ikenoue

Presentation information

Oral presentation

4 JSAP-Optica-SPP Joint Symposia 2022 » 4.3 Lasers and laser materials processing

[23p-C205-1~11] 4.3 Lasers and laser materials processing

Fri. Sep 23, 2022 1:15 PM - 5:00 PM C205 (C205)

Daisuke Nakamura(Kyushu Univ.), Yusuke Ito(Univ. Tokyo)

2:30 PM - 2:45 PM

▲ [23p-C205-5] Fabrication of twisted microstructures and microparticles by optical vortex pulse

〇Daisuke Nakamura¹, Tsubasa Fujimoto¹, Syungo Yazutsu¹, Kazutaka Horinouchi¹, Mitsuhiro Higashihata¹, Hiroshi Ikenoue¹ (1.Kyushu Univ.)

Keywords:optical vortex pulse, twisted structure, microparticle

In this study, we demonstrated the formation of size- and jetting direction-controlled microparticles and twisted microstructures by irradiating a focused optical vortex laser.