Multilayer (Cr/Au) n /PAA Nanoporous Membrane for Ultrafast, Selective CO₂ Detection at Room Temperature

Key Points

• The aim is to enhance CO₂ detection performance by improving sensitivity and selectivity at room temperature.
• Developed a multilayer (Cr/Au) n /PAA nanoporous membrane
• Evaluated sensitivity and selectivity of the membrane at room temperature
• Assessed energy efficiency during CO₂ detection
• Achieved significant improvements in sensitivity and selectivity over traditional methods
• Demonstrated energy efficiency suitable for practical applications
• Scalable membrane technology enables broader usability in various conditions