摘要
光催化还原CO2 是缓解温室效应和解决能源短缺问题的重要手段,因此制备工艺简单、稳定性高、催化性能优秀的光催化剂成为目前研究的重点.综述石墨相氮化碳(g-C3N4)材料的基本特性、催化还原CO2 的基本原理、g-C3N4 基金属复合材料的发展现状,并阐述当前面临的挑战及未来发展方向,旨在为实现碳中和目标提供创新方向和理论支持.
Abstract
Photocatalytic reduction of CO2 is an important means to alleviate of greenhouse effect and solve the problem of energy shortage,therefore,photocatalysts with simple preparation process,high stability and excellent catalytic performance have become the focus of current research.The basic properties of graphitic carbon nitride(g-C3N4)materials,the basic principle of catalytic reduction of CO2,and the development status of g-C3N4 base composite materials are reviewed,and the current challenges and future development direction are described,aiming at providing innovative direction and theoretical support for achieving carbon neutrality.