Classically, superoxide anion O2•− and reactive oxygen species ROS play a dual role. At
the physiological balance level, they are a by-product of O2 reduction, necessary for cell …

Persulfate (PS)-based advanced oxidation processes (AOPs) for pollutant removal have
attracted extensive interest, but some controversies about the identification of reactive …

Abstract Hydrogen peroxide (H2O2) is a high-demand organic chemical reagent and has
been widely used in various modern industrial applications. Currently, the prominent method …

Photocatalytic O2 reduction is an intriguing approach to producing H2O2, but its efficiency is
often hindered by the limited solubility and mass transfer of O2 in the aqueous phase. Here …

Photocatalytic reduction of molecular oxygen is a promising route toward sustainable
production of hydrogen peroxide (H2O2). This challenging process requires photoactive …

Hydrogen peroxide is a valuable chemical oxidant with a wide range of applications in a
variety of industrial processes, especially in water sanitization. Electrochemical synthesis of …

H2O2 is important in large-scale industrial processes and smaller on-site activities. The
present industrial route to H2O2 involves hydrogenation of an anthraquinone and O2 …

Summary Hydrogen peroxide (H 2 O 2) is a high-value green chemical oxidant widely used
for industrial bleaching, chemical synthesis, and disinfection. Industrially, H 2 O 2 is …

The detection methods and generation mechanisms of the intrinsic reactive oxygen species
(ROS), ie, superoxide anion radical (• O2–), hydrogen peroxide (H2O2), singlet oxygen …

Different reactive oxygen species (ROS) tend to attack specific sites on pollutants, leading to
the formation of intermediates with different toxic effects. Therefore, regulating the directional …