Influence of heavy metal oxide and activator concentration on spectroscopic properties of Eu3+, Dy3+ and Tb3+ ions in lead borate glasses - Żur, Lidia; Pisarska, Joanna; Pisarski, Wojciech A. (Oficyna Wydawnicza Politechniki Wrocławskiej, 2012)
Optica Applicata, Vol. 42, 2012, Nr 2, s. 345-352
Keywords: optyka; heavy metal glasses; spectroscopic properties; rare earths