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Towards wearable electronic devices: A high linearity bionic flexible stretchable sensor based on MXene/GO
Shusong Li1, Lei Ju2, Ying Pan1
1School of Artificial Intelligence, Harbin University, Harbin, 150001, PR China.
Talanta
|December 6, 2025
Summary
Researchers developed high-performance flexible stretchable sensors using MXene/graphene oxide. Inspired by spider crack bionics, these sensors offer excellent sensitivity and linearity for applications in health monitoring and human-computer interaction.
Area of Science:
- Materials Science
- Nanotechnology
- Biomedical Engineering
Background:
- Flexible stretchable sensors are crucial for health monitoring and human-computer interaction.
- Achieving high sensitivity and linearity in these sensors remains a significant challenge.
Purpose of the Study:
- To develop high-performance flexible stretchable sensors.
- To address the challenge of combining high sensitivity with linearity.
Main Methods:
- Inspired by spider crack bionics, a gradient stiffness design was adopted.
- MXene/graphene oxide nanocomposites were utilized to fabricate the sensors.
Main Results:
- The developed sensor exhibits a sensitivity of 51.36 and linearity of 0.999.
- It demonstrates a fast response time of 60 ms and a low strain detection limit of 0.1%.
Conclusions:
- The flexible stretchable sensors show great promise for human motion detection, wearable electronics, and human-computer interaction.
- Successful applications in monitoring human movement, handwriting recognition, and sign language interpretation were demonstrated.
