E Van der Kolk, P Dorenbos, AP Vink, RC Perego… - Physical Review B, 2001 - APS
The excitation and emission properties of Pr 3+ and Ce 3+ doped M SO 4 (M 2+= Ca 2+, Sr
2+, and Ba 2+) were investigated at 293 and 10 K. The lowest 5 d level in CaSO 4: Pr 3+ is …