Graphene microphone outperforms traditional nickel and offers ultrasonic reach

Friday, November 27, 2015 - 10:00 in Physics & Chemistry

Scientists have developed a graphene based microphone nearly 32 times more sensitive than microphones of standard nickel-based construction. The researchers, based at the University of Belgrade, Serbia, created a vibrating membrane – the part of a condenser microphone which converts the sound to a current – from graphene, and were able to show up to […]

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