M Peng, N Da, S Krolikowski, A Stiegelschmitt… - Optics express, 2009 - opg.optica.org
Bi^ 2+-doped MBPO_5 (M= Ba^ 2+, Sr^ 2+, Ca^ 2+), synthesized in air via solid state
reaction, are considered as novel orange and red phosphors for white light emitting diodes …