Results 141 to 150 of about 11,755 (309)
Chemically Programmable Underwater Sound‐Absorbing Metamaterial via MXene Self‐Assembly
MXene self‐assembly creates a chemically programmable underwater metamaterial with quasi‐periodic layers and a chemical‐physical multi‐level constraint system. A crosslinker as a ‘chemical scissor’ precisely edits microscopic interactions, exciting deep‐subwavelength strong local resonances that induce near‐zero/negative effective bulk modulus (Keff ...
Ziwen Gan +5 more
wiley +1 more source
Design of Tunable Holographic Liquid Crystalline Diffraction Gratings. [PDF]
Rutkowska KA, Kozanecka-Szmigiel A.
europepmc +1 more source
Diffraction gratings - their principles and applications to machine tools [PDF]
The use of diffraction gratings as measuring elements on machine tools is nowadays an accepted procedure. Part I of this paper therefore sets out to give a brief understanding of the principles of diffraction gratings, and the ways in which they have ...
Healey, M.
core
Task‐adaptive programmable optics enables label‐free virtual staining through optical‐attention‐guided acquisition and reconstruction. By optimizing wavelength, illumination angle, exposure time, and imaging depth, the framework learns task‐relevant optical measurements, generating clinically interpretable virtual stains with improved fidelity, non ...
Tianyue He +13 more
wiley +1 more source
Diffraction at harmonic gratings [PDF]
UK: Робота присвячена дослідженню дифракційної ефективності відбиваючої гратки та її залежності від кута освітлення, кута дифракції та параметрів одновимірної гратки. Використовується чисельний метод моделювання дифракції Фраунгофера у випадку скалярного
Демина, Наталья Анатольевна +5 more
core +1 more source
Thin‐Film Thermal Sensors on Chitosan Substrates for Sustainable Transient Electronics
Fully transient thin‐film temperature sensors are realized on pure chitosan substrates using Mo‐based RTDs and a‐IGZO/Mo thermistors. The devices exhibit high sensitivity, mechanical flexibility, humidity‐aware operation, and complete dissolution in natural solvents.
Ahmed Rasheed +14 more
wiley +1 more source
Magnetically Tunable Liquid Crystal-Based Optical Diffraction Gratings. [PDF]
Bošnjaković D +2 more
europepmc +1 more source
Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao +5 more
wiley +1 more source
Advances in diffractive liquid crystal grating devices using patterned electrodes
Optics has advanced through centuries of research into the fundamental properties of light and its interactions with matter. Within this rich history, one optical component stands out: the diffraction grating.
Chan-Hee Han +4 more
doaj +1 more source
Dry‑Contact Trimming for All‑Perovskite Tandem Solar Cells via Solid‑Solution Homogenization
Narrow‐bandgap Sn–Pb perovskites are promising bottom absorbers for all‐perovskite tandems but suffer from Sn‐rich surfaces and depth‐dependent lattice/compositional inhomogeneity. Layered‐perovskite‐assisted dry‐contact trimming removes Sn‐rich surface species and reconfigures the Sn–Pb absorber, enabling efficient charge collection, reduced voltage ...
Woocheol Han +10 more
wiley +1 more source

