Ligand-Responsive MOF-Based Colourimetric Sensor for Visual Identification of Colourless Corrosive Acid and Base Vapours

Key Points

• The developed sensor successfully detects corrosive vapours including acids and bases, enhancing environmental safety.
• A key feature is its colourimetric response, which enables immediate visual identification, improving accessibility for users.
• Sensor performance was tested under various conditions, indicating robustness despite challenges in vapour reactivity.
• This approach could lead to innovative applications in industrial safety and hazard detection for corrosive materials.