Results 41 to 50 of about 14,103,706 (328)

Spin flip statistics and spin wave interference patterns in Ising ferromagnetic films: A Monte Carlo study

open access: yesHeliyon, 2017
The spin wave interference is studied in two dimensional Ising ferromagnet driven by two coherent spherical magnetic field waves by Monte Carlo simulation.
Muktish Acharyya
doaj   +1 more source

COMPACT HANDHELD FRINGE PROJECTION BASED UNDERWATER 3D-SCANNER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
A new, fringe projection based compact handheld 3D scanner for the surface reconstruction of measurement objects under water is introduced. The weight of the scanner is about 10 kg and can be used in a water depth of maximal 40 metres.
C. Bräuer-Burchardt   +4 more
doaj   +1 more source

3D-integrated optics component for astronomical spectro-interferometry

open access: yes, 2022
S.4556-4565We present the experimental characterization of a spectro-interferometry setup based on a laser-written three-dimensional integrated optics component.
Pertsch, Thomas   +4 more
core   +1 more source

Measurement and correction of two-sided freeform optical elements with combined tactile-optical metrology equipment [PDF]

open access: yesEPJ Web of Conferences, 2019
Freeform optical elements are state of the art for several years to fabricate very high performance optical systems with the necessity of, e.g., strong folding in mirror system or correction of typical asymmetric aberrations in mirror systems as well as ...
Hartung Johannes   +5 more
doaj   +1 more source

The 2022 magneto-optics roadmap

open access: yesJournal of Physics D: Applied Physics, 2022
Magneto-optical (MO) effects, viz. magnetically induced changes in light intensity or polarization upon reflection from or transmission through a magnetic sample, were discovered over a century and a half ago.
A. Kimel   +37 more
semanticscholar   +1 more source

Tapered multicore fibers for energy-scalable fiber laser systems [PDF]

open access: yesEPJ Web of Conferences, 2022
With active multicore fibers (MCFs), many parallel amplifying waveguides can be densely assembled into a common glass cladding. A tapered fiber geometry applied to MCFs enhances the power and energy scalability of these systems by increasing the doped ...
Aleshire Christopher   +10 more
doaj   +1 more source

First-principles experimental demonstration of ferroelectricity in a thermotropic nematic liquid crystal: Polar domains and striking electro-optics

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Conspicuously in the background in the history of liquid crystals is the ferroelectric nematic (NF) phase. Predicted by Debye and Born 100 y ago and since revisited extensively, in systems ranging from colloidal suspensions of rods or discs ...
Xiangshan Chen   +10 more
semanticscholar   +1 more source

Magnetite Nanoparticles: Synthesis and Applications in Optics and Nanophotonics

open access: yesMaterials, 2022
Magnetite nanoparticles with different surface coverages are of great interest for many applications due to their intrinsic magnetic properties, nanometer size, and definite surface morphology.
N. Dudchenko   +3 more
semanticscholar   +1 more source

Multifunctional contamination-resistant coatings [PDF]

open access: yesEPJ Web of Conferences, 2019
Surface contaminations can critically affect the performance of optical surfaces, in particular with respect to light scattering, optical losses, and laser stability.
Felde Nadja   +3 more
doaj   +1 more source

Bubble optics: upward emerging ray paths

open access: yes, 2022
S.9188-9199Light scattered by floating bubbles is a fascinating everyday phenomenon and a relevant issue for climate science and remote sensing. Here, we discuss light scattering in the upward hemisphere in the geometrical optics (GO) approximation for ...
Lock, J.A., Selmke, M.
core   +1 more source

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