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Publications

Sensor Magazin 09/2017

Optisches Mikrofon: Neue »Ohren« für kontaktfreie industrielle Prüfverfahren (German)

Authors:

Balthasar Fischer, Nils Panzer, et al.

Contents:

Non-contact air-coupled system for industrial process monitoring and non-destructive material testing
Material fatigue testing

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Laser Technik Journal 05/2017

Acoustic Process Control for Laser Material Processing

Authors:

Balthasar Fischer, Wolfgang Rohringer, et al.

Contents:

New approach for in-line process monitoring for laser material processing
Emitted ultrasound reveals information about laser weld penetration depth

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Optik&Photonik 5/2017

Listening to Ultrasound with a Laser

Authors:

Stefan Preisser, Balthasar Fischer, et al.

Contents:

Precise measurement of the ultrasonic field of piezoelectric transducers using the optical microphone
Results achieved in photoacoustic imaging

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Biomedical Optics Express 10/2016

All-optical highly sensitive akinetic sensor for ultrasound detection and photoacoustic imaging

Authors:

Stefan Preisser, Wolfgang Rohringer, et al.

Contents:

Image tests on biological tissue with a novel, all-optical sensor for photoacoustic imaging
Detection bandwidth of up to 22.5 MHz

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Nature Photonics 06/2016

Optical microphone hears ultrasound

Authors:

Balthasar Fischer

Contents:

Working principle of XARION's optical microphone technology
Advantages over conventional transducers in applications such as process control or non-destructive testing

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