Research Article
Fabrication of a Flexible RFID Antenna by Using the Novel Environmentally Friendly Additive Process
Table 3
Antenna measurement result without IC.
| Temperature (°C) | Time (min) | Substrate | Impedance (Ω) | Maximum gain (dBi) | Maximum efficiency (%) |
| Copper foil version | 0.05 | −3.5 | 17.75 | 75 | 5 | PET | 40 | −2.25 | 18.41 | 75 | 10 | PET | 3.2 | −1.97 | 18.88 | 75 | 15 | PET | 0.826 | −1.13 | 22.55 |
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