LASER 06/2019 Akustische Überwachung für die Lasermaterialbearbeitung (German) Authors: Christian Schröter, Ryan Sommerhuber, et al. Contents: Contact-free monitoring of laser welding, cutting and structuring Real-time determination of ideal focus position and unwanted zinc contamination PDF
Proceedings of DAGA 2019 Rostock Air-Coupled Ultrasonic Inspection of Fiber-Reinforced Plates Using an Optical Microphone Authors: Janez Rus, David Kulla, et al. Contents: Inspection of fiber-reinforced plates with the optical microphone and classical air-coupled ultrasound devices Result: the XARION technology shows a better spatial resolution than state-of-the-art piezoelectic receivers PDF
Ceramic Industry 02/2019 Non-Contact Ultrasound Diagnostics for the Ceramic Industry Authors: Fabian Lücking Contents: Detection of tiny cracks in ceramic workpieces with the help of XARION's optical microphone Monitoring of acoustic emissions without the need for physically contacting the workpiece PDF
Composite Structures 12/2018 Impact damage assessment in biocomposites by micro-CT and innovative air-coupled detection of laser-generated ultrasound Authors: Balthasar Fischer, Fabrizio Sarasini, et al. Contents: Joint publication of XARION, Airbus Operations S.A.S, Università di Roma and CNRS-ENSMA Superior inspection resolution was achieved with the optical microphone and laser-based excitation PDF
Elektrotechnik und Informationstechnik 11/2018 Development of an innovative measurement system for audible noise monitoring of overhead lines Authors: U. Schichler, W. Troppauer et al. Contents: Audible noise monitoring of overhead lines with XARION's optical microphone Operation in proximity of high electric fields without interferences PDF
Opto-Electric Engineering 09/2018 Optical fiber acoustic sensors (Chinese) Authors: Gao Chunming, Nie Feng, et.al. Contents: Paper is only available in Chinese. Download a spelling dictionary pack if you are having trouble displaying the paper Different acoustic sensor technologies were compared XARION's sensor technology displayed its strengths with enormous bandwidth and sensitivity PDF
Structual Control Health Monitoring Journal 03/2019 Online cracking detection by means of optical techniques in laser‐cladding process Authors: Aitor García de la Yedra, Michael Pfleger, et al. Contents: This paper shows that XARION’s sensor technology can be used for the in-process monitoring of a laser-cladding process. Comparison of the optical microphone against other online monitoring systems for laser cladding processes PDF
Proceedings of DAGA 2018 München Ultrasound inspection of spot-welded joints Authors: Wolfgang Rohringer, Thomas Heine, et al. Contents: Joint publication of XARION with PORSCHE Leipzig GmbH, presented at the DAGA Conference 2018 Spot weld characterization in steel, with a single-sided NDT setup using XARION's optical microphone PDF
Optics Letters 11/2017 Dual modality reflection mode optical coherence and photoacoustic microscopy using an akinetic sensor Authors: Richard Haindl, Stefan Preisser, et al. Contents: The optical microphone was used as a part of a novel optical coherence and photoacoustic microscopy system (OC-PAM) The OC-PAM system was applied to image a zebrafish larvae in vivo, demonstrating its capability in biomedical imaging PDF
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 PDF