Research Article

The Role of Annealing Treatment on Crystallographic, Optical, and Electrical Features of Bi2O3 Thin Films Prepared Using Reactive Plasma Sputtering Technology

Figure 2

SEM Bi2O3 films and nanostructures being deposited at various substrate temperatures: (a) 200°C, (b) 300°C, (c) 400°C, and (d) 500°C.