Two-color polarimeter for electron density measurement on large tokamaks

Kawano, Yasunori; Nagashima, Akira
November 1997
Review of Scientific Instruments;Nov97, Vol. 68 Issue 11, p4035
Academic Journal
Proposes a two-color laser polarimeter on large tokamaks for electron density measurement based on the midplane Faraday rotation. Elimination of the Faraday rotation at vacuum windows from measured polarization angles; Photoelastic modulators used for stable polarization measurement.


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