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pro vyhledávání: '"Tiantian Chi"'
Autor:
Mulin Chen, Congying Zhu, Haosi Huang, Xinze Yang, Jun Wang, Tiantian Chi, Ning Liu, Yunqing Lu, Baifu Zhang, Ji Xu, Zhongcheng Liang
Publikováno v:
Optics letters. 47(2)
A novel, to the best of our knowledge, type of multi-focal all-dielectric grating lens is proposed in this work, and focusing characteristics of cylindrical vector beams through the lens are investigated in detail. Based on the negative refraction me