A Flexible Piezoresistive Pressure Sensor Based on PVA/GO/Carboxylated Carbon Nanotube Composite Films
Flexible piezoresistive pressure sensors hold great promise for wearable health monitoring, motion recognition, and human-machine interaction. However, achieving high sensitivity, a broad pressure-response range, and long-term operational stability in composite-film-based devices remains challenging. Herein, we rep...