Results 151 to 160 of about 5,651,449 (268)
A magneto‐ionic security‐by‐materials‐design strategy exploits voltage‐driven N3– migration in selectively contacted FeCoN dots, creating reconfigurable sub‐15 nm ferromagnetic sublayers with deterministic and/or probabilistic (single‐domain↔vortex) states, voltage‐tunable probabilities and fully stochastic orientation/chirality.
Irena Spasojevic +4 more
wiley +1 more source
A Complementary Approach for Securing and Anti-Counterfeiting of Valuable Documents Based on Encryption of Computer-Generated Hologram. [PDF]
Ahmed ZE +6 more
europepmc +1 more source
Unipolar Barrier Near‐Infrared 2D Photodetectors for 3D Image Sensors
A MoTe2/WSe2/Cl–SnSe2 unipolar barrier photodetector is demonstrated, in which the WSe2 layer effectively blocks majority‐carrier injection, yielding suppressed dark current and enhanced near‐infrared (NIR) sensing. The device achieves high detectivity, a wide linear dynamic range, and fast response under 1310 nm illumination, enabling high‐fidelity 3D
Jung Pyo Hong +21 more
wiley +1 more source
Purpose To assess the feasibility of a deep learning model for predicting early structural integrity after arthroscopic rotator cuff repair (ARCR) using intraoperative arthroscopic images obtained after the double‐row bridging repair technique. Methods This retrospective study included patients who underwent ARCR between January 2016 and June 2024 ...
Kuan‐Ting Wu +5 more
wiley +1 more source
Label‐free digital holographic microscopy and quantitative phase imaging distinguish normal renal epithelial cells from two renal cell carcinoma lines with 99.50% classification accuracy using 38 morphometric features, identifying Irregularity and Texture Clustershade as key biophysical biomarkers of malignancy.
Eva R. Schwark +3 more
wiley +1 more source
A Reversible Clearing Strategy Enables Robust Label‐Free Phase Imaging of Thick Tissues
The principle of a reversible clearing strategy via glycerol and tartrazine solution (GTS) for robust whole‐slide label‐free phase imaging of thick tissue slices via high‐throughput Fourier ptychographic microscopy (FPM) and lensless digital holographic microscopy (LDHM). ABSTRACT Thick biological specimens impose strong scattering and attenuation that
Mikołaj Krysa +5 more
wiley +1 more source
Optical Fourier Surfaces for Free-Space Computer-Generated Holography. [PDF]
Glauser YM +12 more
europepmc +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
Spatial Coherence Structure-Mediated Transmission of Encrypted Three-Dimensional Objects and Hidden Information. [PDF]
Song D +6 more
europepmc +1 more source
Abrasion of few‐layer graphene (FLG)–epoxy composites generated respirable particles in which FLG remained fully embedded, as confirmed by correlative HR‑TEM, Raman, and ToF‑SIMS analyses. Advanced lung cell models revealed no cytotoxic or inflammatory responses, and only high‑dose epoxy particles reduced mucociliary clearance.
Govind Gupta +20 more
wiley +1 more source

