Research Progress on Photocatalytic Reduction of CO2 Using g-C3N4 Based Metal Composite Materials
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.