Recent Advances and Perspectives of Core-Shell Nanostructured Materials for Photocatalytic CO2 Reduction

Photocatalytic CO2 conversion into solar fuels is a promising technology to alleviate CO2 emissions and energy crises. The development of core-shell structured photocatalysts brings many benefits to the photocatalytic CO2 reduction process, such as high conversion efficiency, sufficient product selectivity, and endurable catalyst stability. Core-shell nanostructured materials with excellent physicochemical features take an irreplaceable position in the field of photocatalytic CO2 reduction. In this review, the recent development of core-shell materials applied for photocatalytic reduction of CO2 is introduced. First, the basic principle of photocatalytic CO2 reduction is introduced. In detail, the classification and synthesis techniques of core-shell catalysts are discussed. Furthermore, it is also emphasized that the excellent properties of the core-shell structure can greatly improve the activity, selectivity, and stability in the process of photocatalytic CO2 reduction. Hopefully, this paper can provide a favorable reference for the preparation of efficient photocatalysts for CO2 reduction.

Automated summary

Photocatalytic CO2 conversion into solar fuels is a promising technology for reducing CO2 emissions and addressing energy crises. Core-shell structured photocatalysts have numerous benefits, including high conversion efficiency, excellent selectivity, and durable catalyst stability, making them indispensable in the field of photocatalytic CO2 reduction. This review provides an overview of recent developments in core-shell materials for photocatalytic CO2 reduction, discussing the basic principles, classification, synthesis techniques, and the enhanced activity, selectivity, and stability resulting from the core-shell structure. The review aims to serve as a valuable reference for the preparation of efficient photocatalysts for CO2 reduction.