High‐Performance Piezoresistive Sensors via Pd/Sn‐Free Graphene‐Catalyzed Metallization of Thermally Repairable Microfiber Scaffolds
ABSTRACT A Pd/Sn‐free, thermally repairable piezoresistive pressure sensor is reported based on electrospun poly(ε‐caprolactone) microfibers metallized through a graphene‐mediated electroless copper process. The conformal graphene interlayer provides catalytic defect sites and electron‐rich domains for uniform Cu nucle...