Results 21 to 30 of about 4,775 (117)
THEORETICAL STUDY OF SURFACE FERROMAGNETISM m-GaN DOPED WITH Mn
First principles calculations were performed to study the structural, electronic and magnetic properties of the surface of m-GaN doped with manganese (Mn).
Oscar Martínez +3 more
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A simple model for submaximal exchange through the Strait of Gibraltar
This work presents a simple two-layer model for the water exchange through the Strait of Gibraltar. The model is inspired by the work of Bormans and Garrett (1989) and focus on the case of submaximal exchange with an unique hydraulic control at the ...
Javier Delgado +2 more
doaj +1 more source
Artifact-free holographic light shaping through moving acousto-optic holograms
Holographic light modulation is the most efficient method to shape laser light into well-defined patterns and is therefore the means of choice for many intensity demanding applications.
Dorian Treptow +3 more
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Parallel illumination for depletion microscopy through acousto-optic spatial light modulation
State-of-the-art super-resolution microscopy techniques, including Stimulated Emission Depletion (STED), Reversible Saturable Optical Fluorescence Transitions (RESOLFT), and Switching Laser Mode (SLAM) microscopies, implement Laguerre-Gaussian beams ...
Klingmann Fabian +4 more
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Coupling Patterns of External Arguments in the Multiple-Spiral Medallions of the Mandelbrot Set
The multiple-spiral medallions are beautiful decorations situated in the proximity of the small copies of the Mandelbrot set. They are composed by an infinity of babies Mandelbrot sets that have external arguments with known structure.
M. Romera +4 more
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Experimental estimation of the longitudinal component of a highly focused electromagnetic field
The detection of the longitudinal component of a highly focused electromagnetic beam is not a simple task. Although in recent years several methods have been reported in the literature, this measure is still not routinely performed.
David Maluenda +4 more
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Electro‐Chemo‐Mechanical Coupling in Hf0.5Zr0.5O2 Ferroionic Heterostructures
Schematic of a ferroionic HZO heterostructure where epitaxial interfaces enable dynamic oxygen‐vacancy exchange, coupling ionic and ferroelectric degrees of freedom. Vacancy‐mediated polarization modulation biases HZO polymorphism, suppresses leakage, and enhances piezoelectric response, yielding distinct butterfly‐loop evolution and diode‐like ...
Achilles Bergne +17 more
wiley +1 more source
Cyclic Calcium Phosphate Electrodeposition on Porous Silicon
Calcium phosphate (CaP) on porous silicon (PSi) has been proposed to generate composite bioceramics for osseous tissue regeneration. Usually, CaPs prepared by biomimetic and electrochemical methods stem from a single aqueous solution. We propose herein a
J. Hernández-Montelongo +4 more
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Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia +7 more
wiley +1 more source
Adaptation of an empirical model for erythemal ultraviolet irradiance [PDF]
In this work we adapt an empirical model to estimate ultraviolet erythemal irradiance (UVER) using experimental measurements carried out at seven stations in Spain during four years (2000–2003).
I. Foyo-Moreno +2 more
doaj +1 more source

