Results 121 to 130 of about 3,087,724 (237)

The contribution by Nils Abramson to the field of holography

open access: yes, 2023
Nils Abramson (1931 - 2019) was one of the true pioneers of holography. Shortly after lasers were made available in the1960s, he started research on how they could be used in engineering.
Gustafsson, Jonny,
core  

Inverse Design of Nanoparticulate Materials

open access: yesAdvanced Materials, Volume 38, Issue 62, 6 November 2026.
Inverse design shifts nanomaterial development from empirical trial‐and‐error to predictive model‐driven strategies. It can rely on knowledge‐based, data‐based, or hybrid process and property functions. This perspective article provides a practical framework for applying inverse design based on instructive examples. It discusses which modeling approach
Nabi Etienne Traoré   +5 more
wiley   +1 more source

Designing the image integrated between real reality and holography

open access: yesMaǧallaẗ Al-Turāṯ wa Al-Taṣmīm
Three-dimensional holographic display technology is a sign of future technology and communications. This technology received global attention for the first time in 2008 when first time as a hologram with the aim of reducing the environmental impact of ...
Prof. Dr. Safwat Abdel Halim Prof. Dr. Wael Mohamed Anani Shehab Muhammad Jamal al-Din Qayati
doaj   +1 more source

Recent Advances in Optical Methods for Characterization of Extracellular Vesicles: A Comprehensive Review

open access: yesAdvanced Photonics Research, Volume 7, Issue 11, November 2026.
Extracellular vesicles (EVs) hold immense translational potential as next‐generation clinical biomarkers and targeted therapeutic carriers. This comprehensive review highlights the latest advancements in optical and biophotonic characterization techniques for high‐sensitivity, single‐vesicle analysis.
Mohammad Reza Rashidian Vaziri   +3 more
wiley   +1 more source

Neuromorphic Optical Tracking and Imaging of Randomly Moving Targets Through Dynamic Dense Scattering Media

open access: yesAdvanced Science, Volume 13, Issue 63, 12 November 2026.
Vision begins not with images but with change: the retina fires only when something moves, handing the brain a stream of spikes. A neuromorphic imaging system adopts the same strategy—an event sensor that sees like the retina, a spiking network that thinks like the brain—to track and reconstruct fully randomly moving targets through tissue (phantom ...
Ning Zhang, Arto Nurmikko
wiley   +1 more source

Towards zero-th order free, full field of view, computer generated holography

open access: yes
In this study, we investigate the removal of zero-order diffraction (ZOD) in computer-generated holography (CGH) using a destructive interference approach.
Valentini, Gianluca   +7 more
core   +1 more source

Phase Optimized Computer-Generated Holographic Video Calculation With Frame Interpolation Using Gradient Descent Algorithm

open access: yesIEEE Access
Computer-generated holography (CGH) has been anticipated in augmented reality (AR) field since it can fully provide multi-depth 3D information to users.
Gyeongsu Jin   +2 more
doaj   +1 more source

Metasurface‐Enabled Helical Wavefront Fingerprint Metrology for Quantitative Retrieval of Liquid Optical Constants

open access: yesAdvanced Science, Volume 13, Issue 63, 12 November 2026.
A metasurface‐enabled helical wavefront fingerprint (MHWF) paradigm is proposed for quantitative and specific retrieval of a liquid medium's refractive index and extinction coefficient. The liquid's complex dielectric response governs the wavefront evolution of the metasurface‐generated focused vortex beam, forming a distinctive three‐dimensional ...
Yuting Zhou   +10 more
wiley   +1 more source

Holo-U2Net for High-Fidelity 3D Hologram Generation

open access: yesSensors
Traditional methods of hologram generation, such as point-, polygon-, and layer-based physical simulation approaches, suffer from substantial computational overhead and generate low-fidelity holograms.
Tian Yang, Zixiang Lu
doaj   +1 more source

HoloSpec: Dispersion‐Based 4D Computational Holographic Hyperspectral Imaging

open access: yesLaser &Photonics Reviews, Volume 20, Issue 21, 6 November 2026.
HoloSpec, a compact dispersion‐based computational holographic system, achieves four‐dimensional imaging by retrieving 3D spatial structure and high‐resolution spectra from only two monochromatic snapshots. Using a single prism and a monochrome sensor, it resolves 430 spectral channels with 3 nm experimental resolution and 30 μm$\mathrm{\mu}\mathrm{m}$
Jingyan Chen   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy