Synthesis of Bi_0.5Li_0.5TiO₃ Nanoparticles by Sol-Gel Method for Photocatalytic Methylene Blue Degradation and Antibacterial Activity

Figure 9

Changes of E. coli colonies: (a) without catalyst; (b, c) in the presence of a 15 mg/mL catalyst during 6 h and 48 h, respectively; (d) in the presence of a 50 mg/mL catalyst during 6 h; (e) antibacterial activity of Bi_0.5Li_0.5TiO₃ catalyst.

(a)

(b)

(c)

(d)

(e)