Answers are grounded in this paper and cite their sources.
A description is given of a furnace for producing single crystals of thallium activated alkali halides according to a modified Stöber method. Some results are given of luminescence measurements on activated alkali iodides, which have an intense emission in the visual range.
No takes yet. Share an insight, caveat, or question.
Jonathan Franks (1953) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: