Figure 2

Flex-DBD at a short distance, in contact with a surface, or with a liquid disinfectant. (a) The flex-DBD is fixed to the inside of a petri dish lid. (b) Inoculated coverslip is directly in contact with the flex-DBD. (c) The flex-DBD is covered by a semi-permeable cloth with a liquid disinfectant on top; the inoculated cover slip is placed so that the bacterial culture is in contact with the disinfectant (20 µl dried culture, 10 µl 3% H2O2).