Answers are grounded in this paper and cite their sources.
The absorption spectra of additively coloured Zn+2, Cd+2 and Hg+2 doped KCl indicate the formation of monovalent as well as neutral atomic centres. The formation of these centres follows the trapping of electrons by the metal ions added to the KCl.
No takes yet. Share an insight, caveat, or question.
Ben‐Dor et al. (1966) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: