supported by the National Natural Science Foundation of China(Nos.22206155 and T2341002);the Fundamental Research Funds for the Central Universities of China(Nos.2682022CX035 and 2682022KJ035);China Postdoctoral Science Foundation(Nos.2022M712632 and 2023T160547);Sichuan Science and Technology Program(No.2023JDRC0066);the State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex(No.SCAPC202109).
Post-etching method using dilute acid solutions is an effective technology to modulate the surface compositions of metal-oxide catalysts.Here theα-MnO_(2) catalyst treated with 0.1 mol/L nitric acid exhibits higher o...