Surface acoustic wave (SAW) devices and resonators harness acoustic waves propagating along the surfaces of piezoelectric materials to perform signal filtering, sensing and frequency control. These ...

Aluminium nitride (AlN) thin films have emerged as a cornerstone in the development of acoustic wave devices, owing to their excellent piezoelectric properties, thermal stability and mechanical ...

Future wireless networks will need to process far more data across a wider range of frequencies than today’s systems. This ...

Challenges in approaches to creating underwater communication links. How a unique piezoelectric array can be used for zero-power links. The special electrical and mechanical issues addressed when ...