We report an experimental technique for quantitative analysis of amplitude, phase, directivity and polarization of wavefronts scattered by single nano-objects. As a demonstration we quantify the spin and orbital angular momentum imposed by plasmonic spiral nano-antennas.

© 2019 The Author(s)

PDF Article
More Like This
Interferometric Measurement of Orbital Angular Momentum of Light

Athira B S, Anuraj Laha, Sayantan Das, Sounak Mukherjee, Nirmalya Ghosh, and Dibyendu Nandy
JTu3A.21 Frontiers in Optics (FiO) 2019

Nano-scatter enabled Optical Mapping of Orbital Angular Momentum of Broadband Light

Haoran Ren and Min Gu
JTh2A.149 Frontiers in Optics (FiO) 2016

Plasmonic metasurfaces for the generation of optical orbital angular momentum

Sebastian A. Schulz, Ebrahim Karimi, Israel De Leon, Frederic Bouchard, Hammam Qassim, Jeremy Upham, and Robert W. Boyd
FTu2A.3 Frontiers in Optics (FiO) 2014


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