Results 31 to 40 of about 21,769 (310)
Comparison of simulated and measured structure heights with radial polarization orientation of the laser beam.
Rüdiger Schwarze (14684530) +3 more
core +1 more source
Improvement of Laser Trapping Based Microprobe in Laser Shaded Condition
A micro-probe based on laser trapping has been proposed for the probe system of a nano-coordinate measuring machine. This study focused on the “shadow effect,” which is the case wherein a partial beam for laser trapping is shaded by the ...
Masaki MICHIHATA +2 more
doaj +1 more source
Ultrashort pulse lasers have significant advantages over conventional continuous wave and long pulse lasers for the texturing of metallic surfaces, especially for nanoscale surface structure patterning.
Mathieu Maalouf +8 more
doaj +1 more source
Liquid switchable radial polarization converters made of sculptured thin films
7 pags., 6 figs., 1 app.A radial polarization converter is a super-structured optical retarder that converts a conventional linearly polarized light beam into a structured beam with radial or azimuthal polarization.
Bertrán, Enric +6 more
core +1 more source
Properties of Magnetic Field Fluctuations in Long-Lasting Radial IMF Events from Wind Observation
Long-lasting radial interplanetary magnetic field (IMF) intervals in which IMF points along the solar wind velocity for several hours have many interesting properties.
Gilbert Pi +5 more
doaj +1 more source
Spatial intensity distributions of the Laguerre-superGauss modes (1,0) as well as a super-Gaussian beam with radial and circular polarization were investigated versus changes in the height of a diffractive axicon.
D.A. Savelyev
doaj +1 more source
Longitudinal polarized focusing of radially polarized sinh-Gaussian beam
We consider the focusing performance of a radially polarized sinh-Gaussian beam. The sinh-Gaussian beam can be considered as superposition of a series of eccentric Gaussian beam. Based on the Richards-Wolf formulas, high beam quality and subwavelength focusing are achieved for the radially polarized incident sinh-Gaussian beam. Therefore, sinh-Gaussian
Jie, Lin +4 more
openaire +2 more sources
Fiber based polarization filter for radially and azimuthally polarized light
We demonstrate a new fiber based concept to filter azimuthally or radially polarized light. This concept is based on the lifting of the modal degeneracy that takes place in high numerical aperture fibers. In such fibers, the radially and azimuthally polarized modes can be spectrally separated using a fiber Bragg grating.
Christoph, Jocher +6 more
openaire +2 more sources
Four-zone reflective polarization conversion plate
The work was partially funded by the Russian Foundation Basic Research grants ## 13-07-97008, 14-07-31092, and 14-07-97039, the Russian Federation Presidential grant for state support of young Russian scientists with Candidate's degree MK-4816.2014.2 ...
L. O'Faolain +7 more
core +1 more source
Bayesian echo classification for Australian single-polarization weather radar with application to assimilation of radial velocity observations [PDF]
The Australian Bureau of Meteorology’s operational weather radar network comprises a heterogeneous radar collection covering diverse geography and climate. A naïve Bayes classifier has been developed to identify a range of common echo types observed with
Wen, G. +5 more
core +1 more source

