Two-dimensional Large-angle Scanning Optical Phased Array with Single Wavelength Beam
- Resource Type
- Conference
- Authors
- Wang, Pengfei; Luo, Guangzhen; Li, Yajie; Wang, Mengqi; Meng, Fangyuan; Yang, Wenyu; Yu, Hongyan; Zhou, Xuliang; Zhang, Yejin; Pan, Jiaoqing
- Source
- 2019 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2019 Conference on. :1-2 May, 2019
- Subject
- Photonics and Electrooptics
Optical waveguides
Stimulated emission
Phased arrays
Optical device fabrication
Optical arrays
Gratings
- Language
A two-dimensional scanning optical phased array can easily achieve a circular scanning range of 51.84 °, 81.6% emission efficiency and 29.7dB back suppression ratio at 1550nm by adopting a high contrast grating (HCG) optical antenna.