Nanometric sensing with laser feedback interferometry

Choi, D; Wishon, MJ; Viktorov, EA; Citrin, DS; Locquet, A

Locquet, A (reprint author), Georgia Tech Lorraine, Georgia Tech CNRS UMI 2958, 2 Rue Marconi, F-57070 Metz, France.; Locquet, A (reprint author), Georgia Inst Technol, Sch Elect & Comp Engn, Atlanta, GA 30332 USA.

OPTICS LETTERS, 2019; 44 (4): 903

Abstract

We demonstrate a nanometric sensor based on feedback interferometry in a distributed feedback (DFB) laser by using a measurement of either the optical......

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