Fig. 3From: Tannin coordinated nanozyme composite-based hybrid hydrogel eye drops for prophylactic treatment of multidrug-resistant Pseudomonas aeruginosa keratitisPeroxidase-like performance of TCNH using TMB and OPD probes. Types of TMB and OPD oxidations A. Digital photographs of TMB and OPD oxidations B. TMB reactions at different compositions of reaction systems C, reaction times D, TMB concentrations E, reaction temperatures F, and pH values G. OPD reactions at different compositions of reaction systems H, reaction times I, OPD concentrations J, reaction temperatures K, and pH values LBack to article page