Nanomotion measurement by phase conjugate interferometry

A new interferometer design for measuring nanometer-level motion is presented. Experiments show that this new design enables motion measurement at much longer distances than the current state of the art with no loss in accuracy.

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Bibliographische Detailangaben
Hauptverfasser:	Kurtz, R.M., Pradhan, R.D., Aye, T.M., Savant, G.D., Klein, M.V.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Distance measurement Laser beams Lighting Mirrors Motion measurement Nonlinear optics Optical interferometry Optical mixing Optical sensors Phase measurement
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Beschreibung
Zusammenfassung:	A new interferometer design for measuring nanometer-level motion is presented. Experiments show that this new design enables motion measurement at much longer distances than the current state of the art with no loss in accuracy.