Optical spectroscopy of Ho 3+ and Tm 3+ in Ca 3Sc 2Ge 3O 12 crystals

Autor: Cavalli, Enrico, Belletti, Alessandro, Bigotta, Stefano, Toncelli, Alessandra, Tonelli, Mauro
Zdroj: In Journal of Alloys and Compounds 2004 365(1):1-7
Databáze: ScienceDirect