Recycling primary batteries into advanced graphene flake-based
The synthesized multifunctional fabric shows excellent energy storage performance, particularly in Zn-ion hybrid supercapacitors, achieving a specific capacitance of 140 F g −1 at a scan rate of 0.5 A g −1; an electromagnetic interference shielding efficiency of ∼48 dB; wearable sensing capabilities for human motion detection; and Joule heating behavior for