Rare earth based photocatalysts for hydrogen peroxide production

Hydrogen peroxide (H 2 O 2 ) is a versatile compound with widespread applications in various industries. In addition, it has attracted interest as a potential energy carrier due to its high energy density and ability to release oxygen upon decomposition. The development of photocatalytic technology has enabled sustainable production of H 2 O 2 . Various structural materials, including organic molecules, polymers, and metal coordination compounds, have been synthesized for investigating photocatalytic H 2 O 2 production. Rare earth materials, in particular, are of interest due to their adjustable porosity and controllable metal active sites, making them valuable for research in this field. These materials have excellent photoelectric properties, making them promise for the photocatalytic synthesis of H 2 O 2 . Despite limited reports on systematic reviews of photocatalytic H 2 O 2 production using rare earth materials, this study introduces the principles and advancements in this area. It reviews different methods of photocatalytic synthesis of H 2 O 2 , focusing on rare earth elements. Through comprehensive analysis and systematic studies in the existing literature, a deeper understanding of enhanced photocatalytic performance has been achieved. This research not only contributes to advancing fundamental knowledge but also provides a solid foundation for practical applications. This review addresses a gap in the literature regarding the performance evaluation of rare earth materials in photocatalytic H 2 O 2 production. It not only presents innovative concepts for the design of highly efficient and stable H 2 O 2 photocatalysts but also paves the way for green chemical synthesis utilizing sustainable light energy. The findings are anticipated to expedite the application of related catalysts in industrial production, carrying both scientific significance and practical value in advancing environmentally friendly chemical production.