Diffraction-limit focusing using a 60-nm-thick spiral slit

Zixian Ma, Xin Zhang, Yanwen Hu, Hao Yin, Zhen Li, Zhenqiang Chen, and Shenhe Fu

Opt. Lett. 47(13), 3219-3222 (2022)  View: HTML | PDF

Sub-diffraction-limit light sheet enabled by a super-oscillatory lens with an enlarged field of view and depth of focus

Pei He, Wenli Li, Chengxu An, Xu Sun, Weizheng Yuan, and Yiting Yu

Opt. Lett. 47(13), 3267-3270 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

Parallel creation of propagable integer- and fractional-order vector vortex beams using mode extraction principle

Yu Miao, Xiaoyu Weng, Yihui Wang, Lingyu Wang, Guanxue Wang, Xiumin Gao, and Songlin Zhuang

Opt. Lett. 47(13), 3319-3322 (2022)  View: HTML | PDF