Zirconium or hafnium and manganese-containing oxides

摘要

Oxo-acid salts, halogenated oxo-acid salts, double oxides or complex oxides contain 0.001-10 atom % of Zr or Hf and 0.001-5 atom % of Mn. They emit radiation in the visible range of 390-750 nm when excited with vacuum-ultraviolet radiation.