Metasurface zone plate for light manipulation in vectorial regime
Fresnel zone plates consisting of multiple concentric rings have been realized by tailoring
amplitude, phase and polarization of light, but conventional Fresnel zone plates require …
amplitude, phase and polarization of light, but conventional Fresnel zone plates require …
[PDF][PDF] Transverse intensity at the tight focus of a second-order cylindrical vector beam
ES Kozlova, SS Stafeev, SA Fomchenkov… - Computer …, 2021 - computeroptics.ru
In this paper, an effect of a reverse energy flow at the focus of a second-order cylindrical
vector beam which passed through amplitude zone plate was investigated with a scanning …
vector beam which passed through amplitude zone plate was investigated with a scanning …
Wavelength-tunable focusing via a Fresnel zone microsphere
In this Letter, a novel, to the best of our knowledge, structural configuration on a transparent
microsphere is proposed to engineer the focusing light field. By patterning a hybrid …
microsphere is proposed to engineer the focusing light field. By patterning a hybrid …
Investigation of quadrate Fresnel zone plates fabricated by femtosecond laser direct writing
X Sun, F Zhou, L Duan, J Duan - Applied Sciences, 2022 - mdpi.com
The circular Fresnel zone plate (FZP) has been extensively used in micro-optics due to its
outstanding focusing performance. Despite that, the curved edge of the circular zone has …
outstanding focusing performance. Despite that, the curved edge of the circular zone has …
Optical phase properties of small numbers of nanoslits and an application for higher-efficiency fresnel zone plates
We have studied the behavior of light in the intermediate regime between a single nanoslit
and an infinite nanoslit array. We first calculated the optical characteristics of a small number …
and an infinite nanoslit array. We first calculated the optical characteristics of a small number …
Measuring of transverse energy flows in a focus of an aluminum lens
E Kozlova, S Stafeev, S Fomchenkov, V Podlipnov… - Photonics, 2022 - mdpi.com
In this study, we theoretically and experimentally investigate the propagation of a second-
order cylindrical vector beam through an aluminum lens which forms a tight focus at the …
order cylindrical vector beam through an aluminum lens which forms a tight focus at the …
Theoretical and numerical study of cylindrical-vector-mode radiation characteristics in periodic metallic annular slits and their applications
H Kim, Y Jeong - Current Optics and Photonics, 2018 - opg.optica.org
We investigate the radiation characteristics of radially polarized light and azimuthally
polarized light through plasmonic subwavelength-scale annular slit (PSAS) structures, by …
polarized light through plasmonic subwavelength-scale annular slit (PSAS) structures, by …
Bifocal ultrasound focusing using bi-Fresnel zone plate lenses
In this work, we present a bifocal Fresnel zone plate (BiFZP) capable of generating focusing
profiles with two different foci. The performance of the BiFZP is demonstrated in the …
profiles with two different foci. The performance of the BiFZP is demonstrated in the …
Generation of multiple focal pattern via phase modulated radial and azimuthal variant vector beam
D Thiruarul, JW Charles, M Lavanya, KB Rajesh… - Optical and Quantum …, 2023 - Springer
The multiple focal patterns such as longitudinally/transversely polarized multiple focal
spots/holes, longitudinally/transversely polarized annular dark multiple spots with petal …
spots/holes, longitudinally/transversely polarized annular dark multiple spots with petal …
A Waveguide Inline Binary Metasurface for Wavelength-Selective Transmission and Standing Wave Focusing
CH Cho, H Kim - Nanomaterials, 2024 - mdpi.com
This study presents an innovative inline metasurface design for selective wavelength
transmission and focusing. When integrated into optical fibers, it improves the stability and …
transmission and focusing. When integrated into optical fibers, it improves the stability and …