UV inscription and pressure induced long-period gratings through 3D printed amplitude masks

In this work, we demonstrate for the first time the capability to inscribe long-period gratings (LPGs) with UV radiation using simple and low cost amplitude masks fabricated with a consumer grade 3D printer. The spectrum obtained for a grating with 690 µm period and 38 mm length presented good quali...

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Bibliographic Details
Main Author: Oliveira, Ricardo (author)
Other Authors: Sousa, Liliana M. (author), Rocha, Ana M. (author), Nogueira, Rogério (author), Bilro, Lúcia (author)
Format: article
Language:eng
Published: 2021
Subjects:
Online Access:http://hdl.handle.net/10773/32719
Country:Portugal
Oai:oai:ria.ua.pt:10773/32719