Results 71 to 80 of about 8,027 (185)

Phase‐Retrieved High‐Throughput Multi‐Channel Simultaneous Surface Plasmon Resonance Detection

open access: yesLaser &Photonics Reviews, EarlyView.
This work presents a new phase‐retrieval high‐throughput multi‐channel simultaneous SPR detection framework. By integrating an objective lens‐based coupling system with a rotation‐based ePIE (r‐ePIE) phase retrieval on the back focal planes, this framework significantly reduces the minimum required detection area to reveal localized information.
Mengqi Shen   +3 more
wiley   +1 more source

Lensless single-shot dual-wavelength digital holography with sub-pixel resolution and centimeter depth range [PDF]

open access: yesAPL Photonics
Lensless single-shot dual-wavelength digital holography is resolution limited by the pixel-size of the camera and often has an insufficient depth range.
Huangcheng Shangguan   +2 more
doaj   +1 more source

Phase Smoothing for Mutual Coupling Mitigation in Multifunctional Metasurfaces Designed with Diffractive Neural Networks

open access: yesAdvanced Optical Materials, Volume 14, Issue 1, 9 January 2026.
A diffractive neural networkdesigned metasurface operating at 86 GHz generates multiple holographic patterns by controlling the phase of subwavelength unit cells. A phase‐smoothing regularization mitigates mutual coupling, enabling accurate multifunctional wavefront shaping.
Damián Rodríguez‐Trujillo   +5 more
wiley   +1 more source

Toward Atomic‐Level Manufacturing of Metals, Insulators, and Semiconductors Using Framework Nucleic Acids

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
Framework nucleic acids (FNAs) template functional nanomaterials and bridge bottom‐up assembly with top‐down lithography, offering a powerful strategy toward atomic‐level manufacturing. Atomic‐level manufacturing has rapidly emerged as a frontier in materials science, chemistry, and engineering, aiming to fabricate functional materials and devices with
Tiantian Fan   +7 more
wiley   +1 more source

Deep learning bimodal frequency-selective digital holography by using a confocal dual-beam setup

open access: yesNew Journal of Physics
This paper proposes a bimodal digital holography technique based on deep learning, marking the first application of neural networks in frequency-selective holographic reconstruction.
Wanbin Zhang   +6 more
doaj   +1 more source

Digital plasmonic holography [PDF]

open access: gold, 2018
Joseph W. Nelson   +3 more
openalex   +1 more source

Megahertz-rate shock-wave distortion cancellation via phase conjugate digital in-line holography [PDF]

open access: gold, 2020
Yi Chen Mazumdar   +4 more
openalex   +1 more source

Movies of cellular and sub-cellular motion by digital holographic microscopy

open access: yesBioMedical Engineering OnLine, 2006
Background Many biological specimens, such as living cells and their intracellular components, often exhibit very little amplitude contrast, making it difficult for conventional bright field microscopes to distinguish them from their surroundings.
Yu Lingfeng   +2 more
doaj   +1 more source

Strain Measurement Using Phase-shifting Digital Holography with Two Cameras

open access: yesEPJ Web of Conferences, 2010
Phase-shifting digital holography is a convenient method to measure displacement and strain distributions. Development of compact and conventional strain distribution measurement equipment for practical use is required for inspection of health monitoring
Morimoto Y., Nishitani R., Fujigaki M.
doaj   +1 more source

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