Carbon dots-polyurethane composites with anisotropic enhanced fluorescence for strain sensing

Key Points

• This research aims to enhance fluorescence in strain sensors using carbon dots-polyurethane composites.
• Developed carbon dots-polyurethane composites tested for fluorescence properties.
• Assessed mechanical deformation responses under strain conditions.
• Demonstrated significant improvement in fluorescence under strain conditions.
• Achieved precise detection of mechanical deformation in structural applications.