CO2 Conversion and Utilization Comprehensive overview of current development of various catalysts in CO2 conversion and utilization through photocatalytic and electrochemical methods CO2 Conversion and Utilization systematically summarizes the development of CO2 photo- and electro-conversion and utilization, especially the reaction mechanism, engineering and technology of testing, and preparation methods and physicochemical properties of various catalytic materials. The rational design and preparation of catalysts, development of characterization technologies, and in-depth understanding of catalytic mechanisms are systematically discussed. In particular, the various parameters influencing the photocatalytic and electrochemical CO2 reduction are emphasized. The underlying challenges and perspectives for the future development of efficient catalysts for CO2 reduction to specific chemicals and fuels are discussed at the end of the text. Written by a highly qualified author with significant experience in the field, CO2 Conversion and Utilization includes information on: Measurement systems and parameters for CO2 photo/electro-conversion, CO2 photo/electro-conversion mechanism, and Cu-based and Cu-free metal materials for electrocatalytic CO2 reductionOrganic-inorganic, metal organic framework, and covalent organic framework hybrid materials for CO2 photo/electro-conversionSingle/dual-atom catalysts, homogeneous catalysts, and high-entropy alloys for CO2 photo/electro-conversionSemiconductor composite and carbon-based materials for photocatalytic CO2 reduction, novel routes for CO2 utilization via metal-CO2 batteries, and CO2 conversion into long-chain compounds Providing comprehensive coverage of the subject, CO2 Conversion and Utilization is of high interest for scientific researchers as well as engineers and technicians in industry, including but not limited to photochemists, electrochemists, environmental chemists, catalytic chemists, chemists in industry, and inorganic chemists.