Figure 4.
(a) Photographs of standard agar plates showing viable bacterial colonies for various controls and samples, without and with NIR light irradiation; (b) SEM images of bacteria treated with corresponding samples; (c) bacteria percentage left in the suspension after removing the catalysts; (d) percentage survival of bacteria treated with different controls and samples. Reprinted with permission from Ref. [51]. Copyright 2021 Elsevier.
