Researchers at the University of Belgrade, Serbia, have developed a graphene-based microphone concept that’s nearly 32 times more sensitive than standard microphones and has ultrasonic reach potential.
Read MoreMicroscopic sonic screwdrivers, boosting additive manufacturing, black phosphorous’s secrets, and other materials stories that may be of interest for June 9, 2015.
Read MoreResearchers at Bristol University in the United Kingdom have devised an ultrasonic nonlinear imaging technique to detect defects in materials, even before faults form.
Read MoreEuropean researchers have developed a new ultrasonic sensor that can detect faults in industrial machines to prevent machine breakdown and failure, and ultimately improve efficiency.
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