Selective Diffraction with Complex Amplitude Modulation by Dielectric Metasurfaces
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Optical Materials"
DOI: 10.1002/adom.201701181
Abstract: Metasurfaces have attracted extensive interests due to their ability to locally manipulate optical parameters of light and easy integration to complex optical systems. Particularly, metasurfaces can provide a novel platform for splitting and diffracting light… read more here.
Keywords: diffraction; complex amplitude; amplitude modulation; selective diffraction ... See more keywords
Ohmic Dissipation‐Assisted Complex Amplitude Hologram with High Quality
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202002242
Abstract: Tailoring the phase and amplitude of electromagnetic waves has drawn great attention in the microwave, terahertz, and even optics domains. However, the existing method for simultaneous control of these two essential properties suffers from inadequate… read more here.
Keywords: complex amplitude; phase; high quality; amplitude ... See more keywords
Complex‐Amplitude Programmable Versatile Metasurface Platform Driven by Guided Wave
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202309873
Abstract: Metasurfaces have shown unparalleled controllability of electromagnetic (EM) waves. However, most of the metasurfaces need external spatial feeding sources, which renders practical implementation quite challenging. Here, a low‐profile programmable metasurface with 0.05λ0 thickness driven by… read more here.
Keywords: complex amplitude; driven guided; wave; amplitude programmable ... See more keywords
Analysis of oceanic suspended particulate matter in the western North Pacific using the complex amplitude sensor
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-70683-1
Abstract: Oceanic suspended particulate matter (SPM) plays important roles in the coupling of climate and biogeochemical cycles via ocean–atmosphere interactions. However, methods for quantifying the properties of SPM in seawater have not yet been well established.… read more here.
Keywords: complex amplitude; oceanic suspended; particulate matter; amplitude ... See more keywords
Sub-micrometer spatial resolution Nomarski interferometer for time-resolved complex-amplitude imaging of femtosecond laser-induced air plasma
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Plasmas"
DOI: 10.1063/5.0270824
Abstract: Characterizing the air plasma generated by the intense femtosecond laser pulses focused in air has gained attention in recent years to understand its role in many applications, such as terahertz generation and laser processing. Time-resolved… read more here.
Keywords: complex amplitude; time resolved; air; air plasma ... See more keywords
Complex amplitude field reconstruction in atmospheric turbulence based on deep learning.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.450710
Abstract: In this paper, we use deep neural networks (DNNs) to simultaneously reconstruct the amplitude and phase information of the complex light field transmitted in atmospheric turbulence based on deep learning. The results of amplitude and… read more here.
Keywords: field; turbulence based; complex amplitude; based deep ... See more keywords
Three-dimensional particle size and position measurement by linear complex amplitude Wiener filtering.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455451
Abstract: Digital in-line holography (DIH) combined with a Wiener filter has been applied to measure particle size and position in the flow inside a capillary model, seeded with magnetic particles (3µm) and with solid opaque particles… read more here.
Keywords: particle size; size position; complex amplitude;
Generation of complicated millimeter-wave beams based on a wideband high-transmission polarization-independent complex-amplitude metasurface.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.456130
Abstract: Complex amplitude modulation metasurfaces (CAMM) that can independently control both amplitude and phase have fostered a broad research interest worldwide due to its more robust wave manipulation capability than metasurfaces that can only adjust phase.… read more here.
Keywords: millimeter wave; complex amplitude; wave beams; high transmission ... See more keywords
Polarization-independent 3D metasurface with complex amplitude modulation.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.470718
Abstract: Metasurfaces, which possess unprecedented capabilities in manipulating electromagnetic wavefronts, are promising for accurate complex amplitude modulation with a compact device. However, current strategy of complex amplitude modulation based on metasurfaces focuses on anisotropic unit design… read more here.
Keywords: polarization independent; amplitude modulation; complex amplitude; amplitude ... See more keywords
Dual-channel geometric meta-holograms with complex-amplitude modulation based on bi-spectral single-substrate-layer meta-atoms.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.473090
Abstract: Metasurfaces with complex-amplitude modulation are superior in power regulation and hologram imaging resolution compared with those with phase-only modulation. Nevertheless, a single-cell metasurface with multi-band independent phase and amplitude controls is still a great challenge… read more here.
Keywords: single substrate; amplitude modulation; meta; complex amplitude ... See more keywords
Complex amplitude modulated holographic display system based on polarization grating.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.478561
Abstract: We propose a holographic display system for complex amplitude modulation (CAM) using a phase-only spatial light modulator (SLM) and two polarization gratings (PG). The two sub-holograms of the complex-amplitude computed generated hologram (CGH) are loaded… read more here.
Keywords: display system; system; complex amplitude; holographic display ... See more keywords