Structure of Stark sublevels in Yb3+ ions: (a) 4.2–77 K transitions [23, 24]; (b) 300 K transitions.
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