Generalized Hartmann-Shack array of dielectric metalens sub-arrays for polarimetric beam profiling

oleh: Zhenyu Yang, Zhaokun Wang, Yuxi Wang, Xing Feng, Ming Zhao, Zhujun Wan, Liangqiu Zhu, Jun Liu, Yi Huang, Jinsong Xia, Martin Wegener

Format: Article
Diterbitkan: Nature Portfolio 2018-11-01

Deskripsi

Obtaining information on the amplitude, phase and polarization profile of optical beams is of huge interest. Here, the authors create a generalized Hartmann-Shack array with metalenses which measures phase and phase-gradient profiles of optical beams but also measures spatial polarization profiles at the same time.