Interferometric Optical Pumping of an InGaN/GaN-Based Gain-Coupled Distributed Feedback Multi Quantum Well Laser

We describe an all-optical method to achieve—prior to further advanced processing steps—a perfect match of the relevant wavelength-sensitive parameters of an InGaN/GaN semiconductor distributed feedback laser. Instead of permanently etching and epitaxially over-growing a waveguide-based diffraction...

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Bibliographic Details
Main Authors: Daniel Hofstetter, Hans Beck, David P. Bour
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/13/12/1689