<page_title> Phosphor </page_title> <section_title> Standard phosphor types </section_title> <table> <cell> ZnS:Ag <col_header> Composition </col_header> </cell> <cell> Blue <col_header> Color </col_header> </cell> <cell> 450 nm <col_header> Wavelength </col_header> </cell> </table>
Combination of zinc sulfide with silver, the ZnS:Ag, provides blue at 450 nm.