Fig. 4

Antimicrobial activity of the lead-free perovskite KCsSnI1.7Cl1.3 material against E. coli, Salmonella sp., B. subtilis, and S. aureus under dark conditions (black curve) and light exposure (red curve).

Antimicrobial activity of the lead-free perovskite KCsSnI1.7Cl1.3 material against E. coli, Salmonella sp., B. subtilis, and S. aureus under dark conditions (black curve) and light exposure (red curve).