Research Article
Design and Analysis Comparison of Surface Acoustic Wave-Based Sensors for Fabrication Using Additive Manufacturing
Table 2
Properties of commonly used conductor material for IDTs.
| IDT electrode conductor | Substrate adherence | Electrical resistivity (μΩ-cm) | Melting point (°C) |
| Gold | Poor | 2.2 | 2855 | Titanium | Good | 50 | 3286 | Tungsten | Normal | 5 | 5554 | Aluminium | Good | 2.65 | 2518 | Copper | Good | 1.7 | 2926 |
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