Flexible, Stretchable, Tunable, and Switchable DFB Laser

We are reporting on easily-made, flexible, wearable, and stretchable holographic gratings for tunable distributed-feedback lasers. The laser device is formed by the integration of a reflection volume phase grating in a flexible substrate. The grating is recorded in a photopolymerizable mixture by us...

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Bibliographic Details
Main Authors: Daniele Eugenio Lucchetta, Andrea Di Donato, Oriano Francescangeli, Cristiano Riminesi, Gautam Singh, Riccardo Castagna
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/1/12