Germanium-on-Glass waveguides for Mid-IR photonics

Viphretuo Mere; Shankar Kumar Selvaraja

doi:10.1364/PHOTONICS.2016.Th3A.18

13th International Conference on Fiber Optics and Photonics
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper Th3A.18
•https://doi.org/10.1364/PHOTONICS.2016.Th3A.18

Germanium-on-Glass waveguides for Mid-IR photonics

Viphretuo Mere and Shankar Kumar Selvaraja

International Conference on Fibre Optics and Photonics 2016

Kanpur India
4–8 December 2016
ISBN: 978-1-943580-22-4

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Poster Session III (Th3A)

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V. Mere and S. K. Selvaraja, "Germanium-on-Glass waveguides for Mid-IR photonics," in 13th International Conference on Fiber Optics and Photonics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper Th3A.18.

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Abstract

The work presents Ge-on-CaF₂ based waveguides for Mid-IR photonics. Detailed analysis of wire, ridge and slot waveguide for absorption sensing of CO₂ is presented. Slot waveguide exhibits high-sensitivity with evanescent field fraction greater than 40%.

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