Development of a polarization-modulation spectroscopy system for the temporally resolved measurement of linear polarization in plasma emission.

Rev Sci Instrum

Department of Mechanical Engineering and Science, Graduate School of Engineering, Kyoto University, Kyoto 615-8540, Japan.

Published: October 2016

A system to measure linear polarization in the HeI 2P-3D emission line (667.8 nm) was developed for application to plasma polarization spectroscopy. To verify the system performance, the normalized Stokes parameters were evaluated. A measurement error of less than 1% with a time resolution of 1 ms was achieved for monochromatic light in the state of complete linear polarization.

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http://dx.doi.org/10.1063/1.4965976DOI Listing

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