Results 1 to 10 of about 28,100 (252)

Information multiplexing from optical holography to multi‐channel metaholography

open access: yesNanophotonics, 2023
Holography offers a vital platform for optical information storage and processing, which has a profound impact on many photonic applications, including 3D displays, LiDAR, optical encryption, and artificial intelligence.
Augusto Beléndez   +2 more
exaly   +2 more sources

Linear polarization holography

open access: yesOpto-Electronic Science, 2022
Polarization holography is a newly researched field, that has gained traction with the development of tensor theory. It primarily focuses on the interaction between polarization waves and photosensitive materials.
Xiao Lin, Peiliang Qi, Xiaodi Tan
exaly   +3 more sources

Incoherent Digital Holography: A Review

open access: yesApplied Sciences (Switzerland), 2018
Digital holography (DH) is a promising technique for modern three-dimensional (3D) imaging. Coherent holography records the complex amplitude of a 3D object holographically, giving speckle noise upon reconstruction and presenting a serious drawback ...
Yoshio Hayasaki   +2 more
exaly   +3 more sources

Design of broadband terahertz vector and vortex beams: I. Review of materials and components

open access: yesLight: Advanced Manufacturing, 2022
In this paper, we review the existing approaches for vortex and vector beam shaping and generation in the terahertz frequency range. The particular focus of this review is on the possibility of homogeneous topological charge formation in the ultra-wide ...
Nikolay V. Petrov   +4 more
doaj   +1 more source

Design of broadband terahertz vector and vortex beams: II. Holographic assessment

open access: yesLight: Advanced Manufacturing, 2022
In this paper, we demonstrate the capabilities of the terahertz pulse time-domain holography in visualisation, simulation, and assessment of broadband THz vortex beam formation dynamics upon its shaping by elements of beam converter, and further ...
Nikolay V. Petrov   +4 more
doaj   +1 more source

Optimization of DMD-based independent amplitude and phase modulation by analysis of target complex wavefront

open access: yesScientific Reports, 2022
The paper presents the results of a comprehensive study on the optimization of independent amplitude and phase wavefront manipulation which is implemented using a binary digital micromirror device. The study aims to investigate the spatial resolution and
Alexandra Georgieva   +2 more
doaj   +1 more source

Compression Performance Analysis of Experimental Holographic Data Coding Systems

open access: yesSensors, 2023
It is challenging to find a proper way to compress computer-generated holography (CGH) data owing to their huge data requirements and characteristics. This study proposes CGH data coding systems with high-efficiency video coding (HEVC), three-dimensional
Tianyu Dong   +3 more
doaj   +1 more source

Recent Advances in Imaging of Light Propagation with Light-in-Flight Recording by Holography

open access: yesUltrafast Science, 2023
In the last few decades, there have been several advances in ultrafast imaging of light propagation with light-in-flight recording by holography (LIF holography), which can capture light propagation as a motion picture with a single shot in principle ...
Tomoyoshi Inoue   +5 more
doaj   +1 more source

Light People: Professor Liangcai Cao

open access: yesLight: Science & Applications, 2023
Editorial Holography utilizes the principles of wave interference and diffraction to record and reconstruct images, which can highly restore the three-dimensional features of objects and provide an immersive visual experience.
Tingting Sun
doaj   +1 more source

Optimally tuned deposition of 3D interconnected ultrathin cobalt oxide nanoflakes on Ni-foam by electrodeposition technique for targeted supercapacitor application

open access: yesResults in Chemistry, 2022
In this work, the 3D interconnected cobalt oxide nanoflakes (CON) were grown successfully on nickel foam (NF) at ambient conditions by the electrodeposition method, further followed by calcination.
Teja M. Patil   +7 more
doaj   +1 more source

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