High-Q, directional and self-assembled random laser emission using spatially localized feedback via cracks

Lasers based on Fabry–Pérot or whispering gallery resonators generally require complex fabrication stages and sensitive alignment of cavity configurations. The structural defects on reflective surfaces result in scattering and induce optical losses that can be detrimental to laser performance. On th...

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Bibliographic Details
Main Authors: Itir Bakis Dogru-Yuksel, Mertcan Han, Gregor Pirnat, Emir Salih Magden, Erkan Senses, Matjaž Humar, Sedat Nizamoglu
Format: Article
Language:English
Published: AIP Publishing LLC 2020-10-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/5.0020528