Lattice-matched MOF-on-MOF heterostructure for robust photocatalytic nitrogen fixation

Key Points

• The research aims to develop a heterostructure for effective photocatalytic nitrogen fixation.
• Constructed a lattice-matched MOF-on-MOF heterostructure, MIL-68(In)@Co-HHTP.
• Assessed charge transfer efficiency enabled by the lattice-aligned interface.
• Achieved superior photocatalytic performance for nitrogen fixation.
• Demonstrated efficient charge transfer in the designed heterostructure.