fig6

Figure 6. (A) Piezocatalytic H₂O₂ production, time courses of H₂O₂ evolved rate over different piezocatalysts and (B) mechanism of H₂O₂ production process in Bi₁₂O₁₇Cl₂. This figure is quoted with permission^[128]. (C) In situ EPR monitoring the ORR pathway of H₂O₂ production and heat-spot imaging maps and (D) of three kinds of catalytic H₂O₂ production by BiOBr-OV. This figure is quoted with permission^[138]. (E) Proposed reaction mechanism of tribocatalysis for H₂O₂ generation. This figure is quoted with permission^[142].