Optical superoscillation technologies beyond the diffraction limit

NI Zheludev, G Yuan - Nature Reviews Physics, 2022 - nature.com
Optical superoscillations are rapid, subwavelength spatial variations of the intensity and
phase of light, occurring in complex electromagnetic fields formed by the interference of …

Superoscillation: from physics to optical applications

G Chen, ZQ Wen, CW Qiu - Light: Science & Applications, 2019 - nature.com
The resolution of conventional optical elements and systems has long been perceived to
satisfy the classic Rayleigh criterion. Paramount efforts have been made to develop different …

Roadmap on superoscillations

M Berry, N Zheludev, Y Aharonov, F Colombo… - Journal of …, 2019 - iopscience.iop.org
Superoscillations are band-limited functions with the counterintuitive property that they can
vary arbitrarily faster than their fastest Fourier component, over arbitrarily long intervals …

[HTML][HTML] 光学超分辨平面超构透镜研究进展

周毅, 梁高峰, 温中泉, 张智海, 尚正国, 陈刚 - 光电工程, 2021 - cn.oejournal.org
从光学自身机理上突破光学理论分辨率极限, 实现远场超分辨光学点扩散函数,
进而实现超分辨聚焦和超分辨成像, 在激光加工, 超分辨光学显微和超分辨望远等系统有着重要 …

Holographic super-resolution metalens for achromatic sub-wavelength focusing

X Dai, F Dong, K Zhang, D Liao, S Li, Z Shang… - Acs …, 2021 - ACS Publications
Optical super-resolution diffractive metalenses have been promising candidates for realizing
optical imaging and a microscope beyond the Abbe diffraction limit. An achromatic super …

Broadband achromatic sub‐diffraction focusing by an amplitude‐modulated terahertz metalens

F Zhao, Z Li, X Dai, X Liao, S Li, J Cao… - Advanced optical …, 2020 - Wiley Online Library
Recently, there are growing interests in developing super‐resolution metalenses for
applications of focusing and imaging. On one hand, various sub‐diffraction metalenses have …

High‐numerical‐aperture dielectric metalens for super‐resolution focusing of oblique incident light

Q Zhang, F Dong, H Li, Z Wang, G Liang… - Advanced Optical …, 2020 - Wiley Online Library
Recently, developments in superoscillatory optical devices have allowed for label‐free far‐
field optical super‐resolution technology by allowing engineering of optical point‐spread …

Broadband dielectric metalens for polarization manipulating and superoscillation focusing of visible light

Z Wu, F Dong, S Zhang, S Yan, G Liang, Z Zhang… - Acs …, 2019 - ACS Publications
Superoscillatory optical devices have been widely investigated in the past several years.
Due to their unique focusing properties, the ones that focus cylindrically polarized waves are …

Polarization-conversion microscopy for imaging the vectorial polarization distribution in focused light

J Gao, S Yan, Y Zhou, G Liang, Z Zhang, Z Wen… - Optica, 2021 - opg.optica.org
Polarization is a significant factor in a great variety of optical phenomena, playing an
important role in determining the focusing properties of lenses, in the resolution of optical …

Super-resolution imaging based on radially polarized beam induced superoscillation using an all-dielectric metasurface

K Cheng, ZX Li, J Wu, ZD Hu, J Wang - Optics Express, 2022 - opg.optica.org
Superoscillation is a kind of phenomenon which can generate oscillation faster than the
fastest component of a band-limited function. For optics, superoscillation is generated by …