Results 121 to 130 of about 5,671,364 (222)
Current‐Driven Chirality Detection of Magnetic Textures in Cylindrical Nanowires
Current‐assisted anisotropic magnetoresistance measurements in individual Ni/Au cylindrical nanowires enable detection of vortex chirality near Au segments and selective magnetic reversal in defined wire sections at magnetic fields lower than the propagation field. This approach provides a simple, cost‐effective, and non‐invasive method for probing and
Javier Rial +6 more
wiley +1 more source
International audienceHolography, invented by Denis Gabor in 1948, allows the recording and reconstruction of a wavefront amplitude and phase. The development of optical holography started, in 1960, with the laser. The holographic principles and the most
Loiseaux, B. +5 more
core +1 more source
Holo-U2Net for High-Fidelity 3D Hologram Generation
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
Inverse Design of Nanoparticulate Materials
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
IncepHoloRGB: multi-wavelength network model for full-color 3D computer-generated holography
The popularity of deep learning has boosted computer-generated holography (CGH) as a vibrant research field, particularly physics-driven unsupervised learning.
Xuan Yu +8 more
doaj +1 more source
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
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
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
Complete Mode Spectrum Decomposition of Complex‐Structured Light by Computer‐Generated Holography
Analyzing or probing a complex‐structured light field with a simple model to obtain its mode composition sequence and phase delays among eigenmodes is challenging.
Yunfei Ma +9 more
doaj +1 more source
HoloSpec: Dispersion‐Based 4D Computational Holographic Hyperspectral Imaging
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

