Fig. 7From: A Review on Enhancing the Antibacterial Activity of ZnO: Mechanisms and Microscopic InvestigationSEM images of untreated and treated bacterial strains using the prepared NRs; where a−d are for P. aeruginosa, e−h for S. aureus, i−l for C. Albicans, and m−p for E. coli-GFP as a control (untreated) and treated with α-Mn2O3, γ–AlOOH, and γ–MnOOH NRs, respectively. Reproduced from ref. [9] with permission from The Royal Society of ChemistryBack to article page