Self-healing chitosan-MXene/polyurethane composite films for dual-mode sensing of strain and humidity

Key Points

• Composite films exhibit self-healing properties, improving longevity and reliability.
• Humidity sensing sensitivity reaches 2.5 kΩ/% humidity, while strain sensing achieves significant accuracy.
• Assessment using experimental validation on various strain and humidity levels indicates robust performance.
• Highlights the importance of integrating self-healing materials in advanced sensor applications, with potential for future research.