Figure 7

ATR-FTIR spectra of E. coli exposed to ZnO and TiO2 (a) entire spectral range; (b,c,d) relevant spectral ranges where significant changes are observed.

ATR-FTIR spectra of E. coli exposed to ZnO and TiO2 (a) entire spectral range; (b,c,d) relevant spectral ranges where significant changes are observed.