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 conductorSubstrate adherenceElectrical resistivity (μΩ-cm)Melting point (°C)

GoldPoor2.22855
TitaniumGood503286
TungstenNormal55554
AluminiumGood2.652518
CopperGood1.72926