The overuse of fossil fuels has caused serious energy and environmental issues. To address this, the integration of photocatalytic CO₂ reduction with H₂O oxidation is considered an effective approach towards achieving carbon neutrality and sustainable development. This article presents a comprehensive overview of the recent advancements in utilizing metal– and covalent organic frameworks for photocatalytic CO₂ reduction coupled with H₂O oxidation. It discusses the key factors influencing the overall reaction, delves into the catalytic mechanisms of CO₂ reduction and H₂O oxidation half-reactions, and explores the intermediate species involved in the process. Additionally, it summarizes various strategies employed by researchers to enhance the performance and product selectivity for the overall reaction. This review concludes with an outlook on the prospects and challenges of this emerging research field.

中文翻译：

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用于光催化 CO2 还原和 H2O 氧化的金属和共价有机框架

化石燃料的过度使用造成了严重的能源和环境问题。为了解决这个问题，光催化CO ₂还原与H ₂ O氧化相结合被认为是实现碳中和和可持续发展的有效方法。本文全面概述了利用金属和共价有机框架进行光催化 CO ₂还原和 H ₂ O 氧化的最新进展。讨论了影响整个反应的关键因素，深入研究了CO ₂还原和H ₂ O氧化半反应的催化机理，并探讨了该过程中涉及的中间体物种。此外，它还总结了研究人员为提高整体反应的性能和产物选择性而采用的各种策略。本综述最后对这一新兴研究领域的前景和挑战进行了展望。