Technical Description
The technology discloses a polymer composite containing graphene-wrapped carbon nanotubes for strain sensing in multiple directions. The nanofiller is dispersed in a polymer solution and solvent cast into a composite film.
Problems Addressed
- Low Strain Gauge Sensitivity
- Single-Direction Strain Measurement
- Heavy Metallic Strain Gauges
- Corrosion-Related Reliability Issues
- Low Chemical Resistance
- Unreliable Structural Strain Data
Tech Features
- Graphene-Wrapped Carbon Nanotubes
- Nanofiller Embedded in a Polymer Matrix
- Strain Sensing
- Strain Gauge Factor About 20
- 98% Weight Retained after Strong-Acid Treatment
Target Audience
- Structural Health Monitoring
- Aircraft Component Testing
- Strain Sensor Development
- Polymer Composite Research
Tech ID: P26-2315 TRL 4 Patent Status: Published in US and India Available For Exclusive and Non-exclusive License
