In-situ growth of MOF nanofillers in Pebax matrix for excellent CO2 permeability improvement

Key Points

• The study aims to enhance CO2 permeability in mixed matrix membranes by incorporating MOF nanofillers within a Pebax matrix.
• In-situ growth technique for MOF nanofillers in the Pebax matrix.
• Assessment of membrane performance regarding gas permeability.
• Evaluation of the trade-off between filler loading and membrane efficiency.
• The introduction of MOF nanofillers significantly increased CO2 permeability.
• High filler loadings were correlated with improved membrane performance.
• Achieved an optimal balance between load and efficiency, overcoming previous limitations.