High-performance arduino-based interferometric quadrature phase-shift detection system with 1 nm resolution

A quadrature phase-shift detection system for interferometry has been conceptualized and evaluated. The main components, a microcontroller and two photodetectors, make a versatile low-cost detection system for displacement measurements or more generally phase-change measurements. The system is capab...

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Bibliographic Details
Main Authors: K. Mühlberger, C. M. Harvey, M. Fokine
Format: Article
Language:English
Published: AIP Publishing LLC 2021-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0055484