Er3+ doped tellurite whispering gallery mode microlasers in 1.5 μm–1.61 μm wavelength region generated by 0.98 μm and 1.48 μm pump lasers

In this paper, we demonstrate Er3+ doped tellurite single and multi-mode microlasers in 1.5 μm–1.6 μm wavelength range fabricated via the plasma torch method. It is a simple and cost-effective method to produce microspheres with diameter ranges from 11 to 88 μm. Single mode laser output were observe...

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Bibliographic Details
Main Authors: Snigdha Thekke Thalakkal, Davor Ristić, Gualtiero Nunzi Conti, Stefano Pelli, Gabriele Frigenti, Hrvoje Gebavi, Alessandro Chiasera, Mile Ivanda
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Optical Materials: X
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590147823000220
Description
Summary:In this paper, we demonstrate Er3+ doped tellurite single and multi-mode microlasers in 1.5 μm–1.6 μm wavelength range fabricated via the plasma torch method. It is a simple and cost-effective method to produce microspheres with diameter ranges from 11 to 88 μm. Single mode laser output were observed with 0.98 μm and 1.48 μm pump, respectively. In addition, the quality factor of the fabricated microsphere is measured.
ISSN:2590-1478