Figure 15.

a) Fe–C–O as an efficient H₂O₂ catalyst for antibacteria and water disinfection. Reproduced with permission.^{[ 88 ]} Copyright 2019, Springer Nature. b) Microflow cell setup and H₂O₂ production rate at respective current densities on a Co–N–C electrode. Reproduced with permission.^{[ 16 ]} Copyright 2019, American Chemical Society. c) Oxygenated carbon electrocatalyst highly efficient production of electrical energy and H₂O₂ through a Zn–Air Battery. Reproduced with permission.^{[ 122 ]} Copyright 2018, American Chemical Society.