Additional file 1: Figures S1 and S2.

Figure S1. EDS of the E. coli cells treated by titanium doped ZnO powders synthetized from different zinc salt (a) zinc acetate; (b) zinc sulfate; (c) zinc nitrate; (d) zinc chloride. Figure S2. EDS of the S. aureus cells treated by titanium doped ZnO powders synthetized from different zinc salt (a) zinc acetate; (b) zinc sulfate; (c) zinc nitrate; (d) zinc chloride.

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Sun et al. Nanoscale Research Letters 2014 9:98   doi:10.1186/1556-276X-9-98