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Updated: Jun 20, 2026

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Implementation of a Reference Interferometer for Nanodetection
Published on: April 26, 2014
Measuring microvibrations by heterodyne speckle interferometry
Optics Letters
|August 25, 2009
Abstract:
In-plane as well as out-of-plane displacements and vibrations of objects with diffusely scattering surfaces are measured in real time. Microvibrations with amplitudes down to 1 nm and frequencies up to 5 MHz were analyzed at a spatial resolution of 35microm.

