(Ca1-х-yYbхNay)Ga2O4 luminescence spectra excited with 940 nm radiation for different activator ion concentrations: (1) х = y = 0.5 mol.%; (2) 1 mol.%; (3) 5 mol.%; (4) 10 mol.%; (5) 15 mol.%.

 
 
  Part of: Marʹina UA, Vorobʹev VA, Marʹin AP (2020) IR luminescence of CaGa2O4 : Yb3+ excited by 940 and 980 nm radiation. Modern Electronic Materials 6(1): 31-36. https://doi.org/10.3897/j.moem.6.1.55165