Fs laser written volume Raman–Nath grating for integrated spectrometer on smartphone

Abstract In this work we demonstrate the integration of a spectrometer directly into smartphone screen by femtosecond laser inscription of a weak Raman–Nath volume grating either into the Corning Gorilla glass screen layer or in the tempered aluminosilicate glass protector screen placed in front of...

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Bibliographic Details
Main Authors: Jean-Sébastien Boisvert, Sébastien Loranger, Raman Kashyap
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-40909-9