We generated the terahertz perfect optical vortex beams through Fourier transformation of a Bessel beam via 3D printed diffractive phase elements. The ring radius of generated beams is independent of its topological charge.

© 2019 The Author(s)

PDF Article
More Like This
Discrimination of Orbital Angular Momentum Modes of the Terahertz Vortex Beam via Diffractive Elements

Changming Liu, Xuli Wei, Liting Niu, Kejia Wang, Zhengang Yang, and Jinsong Liu
JTh2A.62 CLEO: Applications and Technology (CLEO_AT) 2016

Depth-enhanced terahertz reflection imaging with Bessel beam generated by 3D-printed diffractive element

Liting Niu, Qiao Wu, Kejia Wang, Zhengang Yang, and Jinsong Liu
SW3D.7 CLEO: Science and Innovations (CLEO_SI) 2018

Optically Trapped Microscopic Particles in a Perfect Fractional Vortex Beam

Mingzhou Chen, Georgiy Tkachenko, Kishan Dholakia, and Michael Mazilu
JW4A.198 Frontiers in Optics (FiO) 2016


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription