993 nm luminescence band intensity of (Ca1-х-yYbхNay) Ga2O4 (x = y = 0.3; 0.5; 0.7; 1; 2; 3; 5; 10; 15 mol.%) as a function of Yb3+ ions concentration for 940 nm excitation.

 
 
  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