Table 1. Comparison of the Proposed Sensor with Bending Strain Antenna Sensors Reported in the Literature.
material | radiator conductivity (S/m) | maximum sensitivity | size (mm) | reference |
---|---|---|---|---|
aluminum/paper | 3.56 × 107 | 3.34 | a cylinder with a diameter of ∼65.5 mm and a height of 0.2 mm | (40) |
copper/cellulose paper | 1.30 × 107 | 5.39 | 119.4 × 70 × 0.46 | (38) |
graphene/cellulose paper | ∼106 | 9.8 | 119.4 × 70 × 0.46 | (38) |
graphene/poly(ethylene terephthalate) | ∼106 | 35.6 | 50 × 50 × 0.088 | this work |