PIONEAR has contributed to a new peer-reviewed publication in the journal tm – Technisches Messen, published by De Gruyter Brill. The article “Laser micromachining of acoustic chambers for optical microphones” has been published online with DOI https://doi.org/10.1515/teme-2025-0111. It forms part of tm – Technisches Messen, a leading journal bridging application-oriented measurement technology, sensors, systems, and industrial measurement methods.
🗣️ 💬 In the words of one of the authors, David Bischof, Research associate at OST: “The paper demonstrates that selective laser‑induced etching enables the precise fabrication of an integrated 3D glass acoustic chamber — featuring optical, electrical, and thermal interfaces — achieving up to 70% optical coupling efficiency”.
We extend our thanks to all authors and collaborators who contributed to this work and look forward to continuing to share further research milestones.
Full article available here: https://www.degruyterbrill.com/document/doi/10.1515/teme-2025-0111/html