colourant in glasses and porcelain enamel glazes; as dopant in making optical fibre and amplifier
as an activator for green phosphors used in colour TV tubes; used in special lasers and as a dopant in solid-state...
used to colour glasses and enamels; for welder's goggles, also as important additive of Praseodymium...
applied to numerous fiber amplifier and fiber optic technologies; for garnet crystals in lasers
used in Neodymium-Iron-Boron magnets; ceramics, glass, phosphors, lasers and Dysprosium Metal halide...