An effective spiral phase plate (SPP) is fabricated using photoresist for OAM generation. The height of SPP is linearly proportional to the angle, which can achieve OAM generation with high purity up to 98.8%.

© 2019 The Author(s)

PDF Article
More Like This
Producing OAM Information Carriers using Micro-structured Spiral Phase Plates

Edgars Stegenburgs, Andrea Bertoncini, Abderrahmen Trichili, Mohd Sharizal Alias, Tien Khee Ng, Mohamed-Slim Alouini, Carlo Liberale, and Boon S. Ooi
JTh2A.51 CLEO: Applications and Technology (CLEO_AT) 2019

Vortex laser generation in a degenerate optical resonator with an intra-cavity spiral phase plate

Yuan-Yao Lin, Chia-Chi Yeh, and Hsien-Che Lee
JTu2A.52 Advanced Solid State Lasers (ASSL) 2017


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