Results 1 to 10 of about 169,669 (288)

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

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

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

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

High-performance deep-ultraviolet optics for free-electron lasers

open access: yes, 2022
S.3236-3241Working with wavelengths shorter than the deep ultraviolet involves the development of dedicated optics for free-electron lasers with devoted coating techniques and characterizations.
Torchio, P.   +14 more
core   +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

Analysis of influence on the solar simulator light source off-focus to the spot

open access: yesJournal of Hebei University of Science and Technology, 2015
Aiming at focusing-type solar simulator, the paper researches the relationship between the defocusing amount and the facula irradiance. With the optical system of focusing-type solar simulator as research object, simulation is conducted based on a short ...
Jiayu ZHANG   +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

Optical path difference evaluation of laser-soldered optical components [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2015
We present Solderjet Bumping, a laser-based soldering process, as an all inorganic joining technique for optical materials and mechanical support structures.
Burkhardt T.   +3 more
doaj   +1 more source

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