Abstract
We propose a new polarimcter for the null-method measurement that utilizes the Faraday effect of a sample, i.e., dilute aqueous solutions in our case. With replacement of the Faraday glass that has been used in the conventional null-method polarimetcr with our sample, our improved method is completely free from the defects of Faraday glass such as the scattering center and the strain-induced birefringence. Furthermore, the optical rotatory power of a sample is determined, in principle, to be independent of the cell length. As a demonstrative experiment, the optical rotatory power of dilute glucose aqueous solutions was successfully measured.
Original language | English |
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Pages (from-to) | 2150-2151 |
Number of pages | 2 |
Journal | Japanese Journal of Applied Physics, Part 2: Letters |
Volume | 38 |
Issue number | 4 A |
Publication status | Published - 1999 |
Keywords
- Faraday rotator
- Glucose
- Null-method
- Optical rotatory power
- Polarimeter
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)