Engineering and Technology

Moderate-coherence sensing with optical cavities: ultra-high accuracy meets ultra-high measurement bandwidth and range

J. Dickmann, L. S. Neto, et al.

Discover a groundbreaking advancement in interferometric sensors by Johannes Dickmann, Liam Shelling Neto, Steffen Sauer, and Stefanie Kroker. This innovative approach leverages a cavity-based concept with a laser of moderate coherence, achieving unparalleled accuracy and an extended measurement range. Experience length sensing with an incredible precision of 1 nm over 120 µm, making cutting-edge technologies more accessible!

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