Polarization and Phase Control
Advanced polarization control for optimizing ultrafast laser micro-processing
... the phase stability of SLMs under high-average-power laser exposure ...to control the polarization and phase of laser beams to improve industrial ...for polarization and phase ...
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Application Note 3 Polarization and Polarization Control
... one polarization state to ...understanding polarization is to think of light as an electromagnetic wave, composed of an electric E-field and a magnetic H-field that travel together at the same velocity and ...
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Polarization shaping for control of nonlinear propagation
... azimuthal phase dependence of the form exp (i`ϕ) [11], where the inte- ger ` corresponds to the topological charge of the phase sin- gularity present at the beam centre ...
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Geometric optical metasurface for polarization control
... Chapter 1 – INTRODUCTION Metasurfaces, a novel kind of ultrathin optical components, can manipulate light properties by introducing abrupt phase change over the scale of subwavelength. They can be considered as ...
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Polarization Lidar at Summit, Greenland, for the Detection of Cloud Phase and Particle Orientation
... LCVR control is closed using part of the lidar ...the control bandwidth but since phase shift drift caused by temperature fluctuations is slow, the controller bandwidth is only a concern with regard ...
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Electrically pumped semiconductor laser with monolithic control of circular polarization
... oriented polarization with respect to the ridge direction can be ...the polarization state of surface emission from a QCL is orthogonal to that of the TM lasing modes inside the waveguide, and that the ...
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Control of polarization rotation in nonlinear propagation of fully-structured light
... nonlinear phase shift depends on the spatial intensity of the two modes and on the cross phase modulation, we expect the nonlinear rotation to be dependent on the magnitude of the OAM of each mode (and not ...
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Quality Control and Calibration of the Dual-Polarization Radar at Kwajalein, RMI
... Quality Control and Calibration of the Dual-Polarization Radar at Kwajalein, RMI David ...shape, phase (liquid / frozen), and concentration of the falling particles (termed ...
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Dual-polarization analog optical phase conjugation for focusing light through scattering media
... We use the experimental setup shown in Fig. 3 to demonstrate the dual-polarization AOPC for focusing through scattering media. The vertically polarized laser beam (Verdi V-10, Coherent) is split into the reflection ...
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Uniaxial strain control of spin-polarization in multicomponent nematic order of BaFe2As2
... In this work we perform NMR spin-lattice relaxation mea- surements to probe the anisotropy of the spin fluctuations under fixed strain in the paramagnetic phase of BaFe 2 As 2 . The role of the applied uniaxial ...
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Complete Terahertz Polarization Control with Broadened Bandwidth via Dielectric Metasurfaces
... terahertz polarization control with broadened bandwidth and high efficiency via all dielec- tric ...their phase delay can be continuously tuned from 90° to 270° with a step size of ...
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Electrical polarization enables integrative quality control during bacterial differentiation into spores
... ThT as a Potential Chemical to Prevent the Formation of Resistant Endospores We showed that ThT decreases the yield of endospores by promoting the premature germination, while at the same time lowering the wet-heat ...
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Multi-wavelength quantitative polarization and phase microscope
... Quantitative polarization and phase microscope system ...The polarization is maintained after passing through ...the polarization images of the sample at three wavelengths ...color ...
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Polarization control in GaN nanowire lasers
... demonstrate polarization control in optically-pumped single GaN nanowire lasers fabricated by a top-down ...elliptical polarization of nanowire lasers is converted to a linear polarization ...
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Synthesis of Antennas for Field and Polarization Control
... Although the main purpose was to introduce a mathematically consistent synthesis procedure for controlling the three-dimensionally distributed electro- magnetic fields and polarizations, with applications yet to be ...
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Phase Diversity and Polarization Augmented Techniques for Active Imaging
... AFIT/DS/ENG/07-05 Abstract A firm understanding of the space environment is necessary to defend US access to space-based systems. Conventional imaging systems have been developed to gather infor- mation on space-based ...
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Analysis of Temporal Polarization Phase Difference for Major Crops in India
... cross-polarised phase angles. Apart from backscattering intensity, the co-polarization phase difference (CPD) calculated from polarimetric synthetic aperture radar (SAR) data produces important ...
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Polarization filtering for automatic picking of seismic data and improved converted phase detection
... Data-adaptive polarization filtering is used to improve the detection of converted seismic ...the polarization filtered traces according to the modelled traveltime of each phase through an initial ...
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Controlling optical polarization conversion with Ge2Sb2Te5-based phase-change dielectric metamaterials
... based polarization manipulation of light is promising for novel polarization dependent optical components or ...linear polarization conversion using the phase-change characteristic of Ge 2 Sb ...
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Integrin mediated interactions control macrophage polarization in 3D hydrogels
... A key difference between the hydrogels used in this study is the presence or absence of cell-adhesive motifs. Specifically, GelMA hydrogels contain cell adhesive sequences while PEGDA hydrogels do not. We therefore ...
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