Tuning of Photoluminescence and Antibacterial Properties of ZnO Nanoparticles through Sr Doping for Biomedical Applications

Figure 5

Antibacterial activity of ZnO : Sr nanoparticles against (i) E. coli and (ii) S. aureus: (a) ZnO : Sr (0%); (b) ZnO : Sr (3%); (c) ZnO : Sr (5%); (d) ZnO : Sr (5%).