Shaking light with sound
Wednesday, July 15, 2020 - 11:24
in Physics & Chemistry
Piezoelectric materials can convert electrical voltage to mechanical displacement and vice versa. They are ubiquitous in modern wireless communication networks such as in cellphones. Today, piezoelectric devices, including filters, transducers and oscillators, are used in billions of devices for wireless communications, global positioning, navigations, and space applications.