An ultra-compact angstrom-scale displacement sensor with large measurement range based on wavelength modulation

Optical displacement metrology is important in nanotechnology and used to identify positions and displacements of nanodevices. Although several methods have been proposed, a sensor with ultracompact size, angstrom-scale resolution, and large measurement range is still lacking. We propose an optical...

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Bibliographic Details
Main Authors: Xu Yi, Gao Baowei, He Axin, Zhang Tongzhou, Zhang Jiasen
Format: Article
Language:English
Published: De Gruyter 2022-02-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0754