Presentation + Paper
1 April 2020 Elaboration of multimaterials optical fibers combining tellurite glass and metal for electro-optical applications
A. Maldonado, A. Lemière, F. Désévédavy, J. C. Jules, W. Correr, Y. Ledemi, Y. Messaddeq, C. Strutynski, S. Danto, T. Cardinal, F. Smektala
Author Affiliations +
Abstract
The development and the emergence of fully integrated all-fiber optical systems is very interesting from a technical point of view in photonics. Indeed, the development of mutimaterials fibers combining both optical waveguide properties and simultaneous in-fiber electrical excitation could provide plenty of innovative signal-processing, sensing or imaging functionalities. Here, we report the engineering of a new glass/metal composite fiber. For the glass, we have chosen tellurite glasses for their excellent thermo-viscous abilities (low Tg) and linear/nonlinear optical properties. This low Tg allows to have a larger panel of potential metals to be co-drawn with. The synthesis is firstly realized by build-in-casting at room atmosphere which allows to get a large-core. Then, the rod-in-tube technique and the insertion of metallic wires allow to get a step-index fiber with a small-core (7μm) and two continuous metallic electrodes running along the fiber axis (Øelectrodes = 30μm). Thus, we obtain a tellurite-based core-clad dual-electrode composite fiber made by direct, homothetic preform-to-fiber thermal co-drawing. The rheological and optical properties of the selected glasses allow both to regulate the metallic melting flow and to manage the refractive index core/clad waveguide profile. We will discuss the engineering of these multimaterials optical fibers and their characterization: thermal and viscosity properties, linear optical properties (loss), electrical properties with a continuity of the electrodes over meters of fiber.
Conference Presentation
© (2020) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
A. Maldonado, A. Lemière, F. Désévédavy, J. C. Jules, W. Correr, Y. Ledemi, Y. Messaddeq, C. Strutynski, S. Danto, T. Cardinal, and F. Smektala "Elaboration of multimaterials optical fibers combining tellurite glass and metal for electro-optical applications", Proc. SPIE 11357, Fiber Lasers and Glass Photonics: Materials through Applications II, 113570U (1 April 2020); https://doi.org/10.1117/12.2555433
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CITATIONS
Cited by 1 scholarly publication.
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KEYWORDS
Optical fibers

Glasses

Electrodes

Metals

Interfaces

Electro optics

Optical properties

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