Chirality in light–matter interaction

A Lininger, G Palermo, A Guglielmelli… - Advanced …, 2023 - Wiley Online Library
The scientific effort to control the interaction between light and matter has grown
exponentially in the last 2 decades. This growth has been aided by the development of …

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 …

Roadmap on Label‐Free Super‐Resolution Imaging

VN Astratov, YB Sahel, YC Eldar… - Laser & Photonics …, 2023 - Wiley Online Library
Label‐free super‐resolution (LFSR) imaging relies on light‐scattering processes in
nanoscale objects without a need for fluorescent (FL) staining required in super‐resolved FL …

Ultrafast microscopy of a twisted plasmonic spin skyrmion

Y Dai, Z Zhou, A Ghosh, K Kapoor… - Applied Physics …, 2022 - pubs.aip.org
We report a transient plasmonic spin skyrmion topological quasiparticle within surface
plasmon polariton vortices, which is described by analytical modeling and imaging of its …

Topological polarization singularities in metaphotonics

W Liu, W Liu, L Shi, Y Kivshar - Nanophotonics, 2021 - degruyter.com
Polarization singularities of vectorial electromagnetic fields locate at the positions where
properties of polarization ellipses are not defined. First observed for conical diffraction in …

Recent progress on ultrathin metalenses for flat optics

SW Moon, Y Kim, G Yoon, J Rho - Iscience, 2020 - cell.com
As technology advances, electrical devices such as smartphones have become more and
more compact, leading to a demand for the continuous miniaturization of optical …

[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 …

Optical phenomena in dielectric spheres several light wavelengths in size: A review

BS Luk'Yanchuk, AR Bekirov, ZB Wang… - Physics of Wave …, 2022 - Springer
The size parameter q= 2π R/λ in spheres with a radius R=(2–3) λ (λ is the radiation
wavelength) is on the order of 10. Strong Mie resonances () are observed in these …

High order Fano resonances and giant magnetic fields in dielectric microspheres

Z Wang, B Luk'yanchuk, L Yue, B Yan, J Monks… - Scientific Reports, 2019 - nature.com
We show that weakly dissipating dielectric spheres made of materials such as glass, quartz,
etc. can support high order Fano resonances associated with internal Mie modes. These …

Far-field superoscillatory metamaterial superlens

G Yuan, KS Rogers, ETF Rogers, NI Zheludev - Physical review applied, 2019 - APS
We demonstrate a metamaterial superlens: a planar array of discrete subwavelength
metamolecules with individual scattering characteristics tailored to vary spatially to create …