@inproceedings{04ce61a441bc44d08e0bf77c2121c7fc,
title = "Coupled mode analysis of angular grating-based optical vortex beam emitters",
abstract = "We develop a model for angular grating-based optical vortex emitters based on the cylindrical coupled-mode theory. The guided and radiated modes are calculated, and the impact of grating size on the radiation power is discussed.",
author = "Ning Zhang and Jiangbo Zhu and Xinlun Cai and Siyuan Yu",
year = "2014",
month = nov,
day = "14",
language = "English",
series = "Asia Communications and Photonics Conference, ACPC 2014",
publisher = "Optical Society of America (OSA)",
booktitle = "Asia Communications and Photonics Conference, ACPC 2014",
note = "Asia Communications and Photonics Conference, ACPC 2014 ; Conference date: 11-11-2014 Through 14-11-2014",
}