Nonlocal meta-lens with Huygens’ bound states in the continuum [PDF]
Meta-lenses composed of artificial meta-atoms have stimulated substantial interest due to their compact and flexible wavefront shaping capabilities, outperforming bulk optical devices.
Jin Yao+12 more
doaj +2 more sources
Investigation of the methods for optical wavefront parameter manipulation
Tatiana Vovk, Nikolay V. Petrov
openalex +3 more sources
Geometric Phase in Optics: From Wavefront Manipulation to Waveguiding [PDF]
AbstractGeometric phase is a unifying and central concept in physics, including optics. As a matter of fact, optics played a pivotal role from the inception of this new paradigm, as some of the first experimental demonstrations have been carried out in optics.
Chandroth P. Jisha+3 more
openaire +2 more sources
Tunable Terahertz Wavefront Modulation Based on Phase Change Materials Embedded in Metasurface
In the past decades, metasurfaces have shown their extraordinary abilities on manipulating the wavefront of electromagnetic wave. Based on the ability, various kinds of metasurfaces are designed to realize new functional metadevices based on wavefront ...
Ming Zhang+7 more
doaj +1 more source
Broadband and Dual-Polarized Terahertz Wave Anomalous Refraction Based on a Huygens’ Metasurface
Terahertz wavefront manipulation is one of the key terahertz technologies. While few of the research works on terahertz wavefront manipulation has broadband and dual-polarized responses. Here a broadband dual-polarized Huygens’ metasurface is proposed to
Jia Ran+6 more
doaj +1 more source
Acoustic wavefront manipulation via transmission-type labyrinth structure
In this work, a transmission-type labyrinth structure (LS) is proposed to construct subwavelength acoustic functional metasurfaces, through which various desirable acoustic wavefront manipulation can be achieved in a broadband from 2,700 Hz to 3,900 Hz ...
Rui Wang, Fengbao Yang
doaj +1 more source
Complex Wavefront Shaping through a Multi-Core Fiber
Wavefront shaping through a multi-core fiber (MCF) is turning into an attractive method for endoscopic imaging and optical cell-manipulation on a chip.
Jiawei Sun+2 more
doaj +1 more source
Controlled light scattering of a single nanoparticle by wavefront shaping [PDF]
Controlling light scattering by nanoparticles is fundamentally important for the understanding and the control of light with photonic nanostructures, as well as for nanoparticle scattering itself, including Mie scattering. Here, we theoretically and numerically investigate the possibility to manipulate nanoparticle scattering by wavefront shaping that ...
arxiv +1 more source
Tunable Metasurface With Dynamic Amplitude and Phase Control
Tunable metasurfaces are of great potential for the next-generation electromagnetic systems (e.g. beamforming systems due to the capabilities for ultra-fast reconfiguration speed and agile beam programming on the go).
Bowen Zheng+8 more
doaj +1 more source
Dual-polarization wave-front manipulation with high-efficiency metasurface
In recent years, plentiful works have focused on anomalous reflections, but only few works achieved dual-polarized reflection with high efficiency.
Jie Cui+5 more
doaj +1 more source