The EDM polarimeter development at COSY-Jülich
Sign Up to like & getrecommendations! Published in 2019 at "Hyperfine Interactions"
DOI: 10.1007/s10751-018-1546-7
Abstract: The JEDI (Jülich Electric Dipole moment Investigations) collaboration performs a set of experiments at the COSY storage ring in Jülich, to search for the Electric Dipole Moments (EDMs) of charged particles (JEDI Collaboration [2011]). A… read more here.
Keywords: collaboration; polarimeter; edm polarimeter; cosy lich ... See more keywords
Optical technologies towards improving the Far-infrared laser Polarimeter-Interferometer system on HL-2A tokamak
Sign Up to like & getrecommendations! Published in 2018 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2018.09.003
Abstract: Abstract Since the first performance of the HCOOH laser Polarimeter-Interferometer (PIer) in 2015 HL-2A experimental campaign, several optical technologies have been applied to improve the PIer system, including: (1) Optical alignment of the HCOOH laser… read more here.
Keywords: optical technologies; polarimeter; system; laser polarimeter ... See more keywords
An All-Dielectric Metasurface Polarimeter
Sign Up to like & getrecommendations! Published in 2022 at "ACS Photonics"
DOI: 10.1021/acsphotonics.2c00395
Abstract: The polarization state of light is a key parameter in many imaging systems. For example, it can image mechanical stress and other physical properties that are not seen with conventional imaging and can also play… read more here.
Keywords: state; dielectric metasurface; polarization; polarimeter ... See more keywords
A high-resolution polarimeter formed from inexpensive optical parts
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-61715-7
Abstract: We describe a high resolution laser polarimeter built from commodity optical components. The optical rotation angle is determined by measuring the phase difference between two harmonically modulated polarised laser beams – an ‘object beam’ that… read more here.
Keywords: resolution; high resolution; polarimeter; resolution polarimeter ... See more keywords
Nano polarimetry: enhanced AFM-NSOM triple-mode polarimeter tip
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-72483-9
Abstract: A novel application of a combined and enhanced NSOM-AFM tip-photodetector system resulted in a nanoscale Polarimeter, generated by four different holes, each sharing a different shape, and enabling that the four photonic readouts forming the… read more here.
Keywords: tip; polarimeter; nano polarimetry; triple mode ... See more keywords
RoboPol: a four-channel optical imaging polarimeter
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz557
Abstract: We present the design and performance of RoboPol, a four-channel optical polarimeter operating at the Skinakas Observatory in Crete, Greece. RoboPol is capable of measuring both relative linear Stokes parameters q and u (and the… read more here.
Keywords: channel optical; polarimeter; polarization; four channel ... See more keywords
Solar spectropolarimetry of Ca II 8542 Å line: polarimeter development, calibration, and preliminary observations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.4.4.048002
Abstract: Chromospheric magnetic fields are of paramount importance in understanding the dynamics of energetic events in the solar atmosphere. At the Kodaikanal Solar Observatory, several polarimeters were developed in the past to study the active region… read more here.
Keywords: polarimeter; line; solar spectropolarimetry; calibration ... See more keywords
Optimization of an intrinsic coincident polarimeter and quantitative architectural comparison of different polarimeter techniques
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
DOI: 10.1117/1.oe.59.2.024111
Abstract: Abstract. Polarimeters have broad applications in remote sensing, astronomy, and biomedical imaging to measure a scene’s polarization state. An intrinsic coincident (IC) full-Stokes polarimeter was previously demonstrated and optimized to achieve high temporal and spatial… read more here.
Keywords: intrinsic coincident; comparison; polarimeter; division ... See more keywords
A low-cost polarimeter for an undergraduate laboratory to study the polarization pattern of skylight
Sign Up to like & getrecommendations! Published in 2017 at "American Journal of Physics"
DOI: 10.1119/1.4971159
Abstract: A simple, low-cost, fully automated polarimeter, which demonstrates fundamental properties of skylight scattering and polarization for undergraduate physics students, is described. The polarimeter includes a microprocessor-based control unit, a Sun tracker, an elevation-azimuth mount with… read more here.
Keywords: polarimeter; polarization; physics; low cost ... See more keywords
Dual-beam polarimeter based on nonachromatic wave plates with high polarimetric efficiency over a broad band.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.483685
Abstract: The design and test of a dual-beam polarimeter to be applied to the Fiber Array Solar Optical Telescope of the second generation is described. The polarimeter consists of a half and a quarter nonachromatic wave… read more here.
Keywords: nonachromatic wave; beam; efficiency; polarimetric efficiency ... See more keywords
Intercomparison of airborne multi-angle polarimeter observations from the Polarimeter Definition Experiment.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.000650
Abstract: In early 2013, three airborne polarimeters were flown on the high altitude NASA ER-2 aircraft in California for the Polarimeter Definition Experiment (PODEX). PODEX supported the pre-formulation NASA Aerosol-Cloud-Ecosystem (ACE) mission, which calls for an… read more here.
Keywords: within stated; definition experiment; polarimeter definition; polarimeter ... See more keywords