Ytterbium Doped Gadolinium Oxide (Gd<sub>2</sub>O<sub>3</sub>:Yb<sup>3+</sup>) Phosphor: Topology, Morphology, and Luminescence Behaviour

<table>Crystal field energy level scheme for Gd<sub>2</sub>O<sub>3</sub>:Yb<sup>3+</sup>.</table>

Indian Journal of Materials Science

Figure 8: Ytterbium Doped Gadolinium Oxide (Gd<sub>2</sub>O<sub>3</sub>:Yb<sup>3+</sup>) Phosphor: Topology, Morphology, and Luminescence Behaviour 