Surface photochemistry: use of spiropyrans as indicators of surface polarity
- 1 May 1984
- journal article
- Published by Canadian Science Publishing in Canadian Journal of Chemistry
- Vol. 62 (5) , 1001-1002
- https://doi.org/10.1139/v84-165
Abstract
The position of the long wavelength absorption band in the spectrum of a spiropyran is sensitive to solvent polarity. This property has been used to determine the polarity of the silica gel surface.Keywords
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