Vienna Magnetics Group

Applied laser technology for industrial applications:

• Investigation of laser ignition of engines via optical breakdown for plasma generation
• Investigation of a membrane-less optical microphone based on sound-induced phase modulation applied to a Fabry–Perot interferometer. Representing an innovative type of microphone with excellent noise suppression

Basic setup of the optical microphone employing a Fabry-Perot interferometer where sound can modulate transmission