Christiansen filter

https://doi.org/10.1351/goldbook.08578
Optical filter based on the Christiansen effect.
Note:
Such filters have been made from quartz particles in air, immersed in CClA4, or immersed in mixtures of CClA4 and CSA2.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 740 [Terms] [Paper]