As Greece braces for another blistering wildfire season, a new line of defense is taking shape in Earth’s orbit.

Abstract: The piezoelectric micromachined ultrasonic transducers (PMUTs) are based on the flexural movement of thin membranes coupled with thin piezoelectric film. These devices can find applications ...

Abstract: Extraordinarily transmitting arrays are promising candidates for quasi-optical (QO) components due to their high frequency selectivity and beam scanning capabilities owing to the leaky-wave ...