Posted in | Nanomaterials

Interferometer for Position Feedback of Linear Motor Stage-| PI

Here's how it works: https://www.pi-usa.us/en/tech-blog/sub-nanometer-resolution-piezo-linear-motor-with-interferometer-feedback-pi/ Closing the loop on a V8 piezo linear motor with a laser interferometer: resolution down to 0.15 nanometers is achievable.

More information on the PiezoWalk linear motor: https://www.pi-usa.us/en/products/piezo-motors-stages-actuators/linear-piezo-motors-actuators-for-integration/#c60205 Piezomotor applications: https://www.pi-usa.us/en/tech-blog/search-blog-posts-by-category/piezo-actuators-motors/

Run Time - 1:15mins

Video Credit: PI (Physik Instrumente) LP

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