Interface engineering coupled with NiAl-LDH/Ti3C2Tx sacrificial template: Fabrication of 3D flower-like NiO/Al2O3/TiO2 composites and their DMF gas-sensing performances

Key Points

• The 3D flower-like NiO/Al2O3/TiO2 composites exhibit superior gas-sensing performance for DMF.
• These composites were engineered using a NiAl-LDH/Ti3C2Tx sacrificial template method for optimal properties.
• Assessment of gas-sensing capabilities shows a marked improvement in sensitivity and response time for DMF.
• Significant advancements in gas-sensing materials could lead to better environmental monitoring and safety.