Achieving ultra-long optical needles with a duplex vector optical field and parabolic hybrid mask

The optical needle generated by a tightly focused vector optical field (VOF) has attracted wide attention and been applied in various ...

Source: Journal of the Optical Society of America A - November 18, 2021 Category: Physics Authors: Peng-Cheng Zhao Xu-Zhen Gao Jia-Hao Zhao Yue Pan Zhong-Xiao Man Source Type: research