Charged ligand-driven photoluminescent sensing enhancements in terbium-modified two-dimensional metal–organic frameworks

Key Points

• This research aims to explore how charged ligands and terbium ions enhance photoluminescence in zirconium-based metal-organic frameworks.
• Synthesis of a two-dimensional zirconium-based MOF
• Post-synthetic coordination of charged ligands and terbium ions
• Characterization of photoluminescent properties
• Assessment of water stability and dispersibility
• Charged ligands significantly enhance the photoluminescent properties of the MOF
• The modified MOF exhibits improved water stability and dispersibility
• Strong photoluminescence signals indicate potential for sensing applications