A stretchable self-healing hydrogel sensor for wide-range monitoring of biological oxygen cycling with humidity resistance

Key Points

• The self-healing hydrogel sensor effectively monitors biological oxygen cycling in varying humidity levels, showcasing its adaptability.
• Sensor performance remains stable across a wide humidity range from 30% to 90%, indicating robustness in biological settings.
• Assessment using a custom-built platform allows for real-time monitoring of oxygen levels, demonstrating the sensor's innovative design.
• This novel approach may enable advancements in environmental monitoring, but further tests are needed for long-term stability in real-world conditions.