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.
|Title of host publication||Asia Communications and Photonics Conference, ACPC 2014|
|Publisher||Optical Society of America (OSA)|
|Publication status||Published - 1 Jan 2014|
|Event||Asia Communications and Photonics Conference, ACPC 2014 - Shanghai, China|
Duration: 11 Nov 2014 → 14 Nov 2014
|Conference||Asia Communications and Photonics Conference, ACPC 2014|
|Period||11/11/14 → 14/11/14|