Stack‐and‐Draw Applied to the Engineering of Multi‐Material Fibers with Non‐Cylindrical Profiles

Autor: Marc Dussauze, Ricardo Alvarado Meza, Jean-Paul Salvetat, Clément Strutynski, Sylvain Danto, Georges El‐Dib, Thierry Cardinal, Lionel Teulé-Gay, Luc Vellutini, Angeline Poulon-Quintin
Přispěvatelé: Institut de Chimie de la Matière Condensée de Bordeaux (ICMCB), Université de Bordeaux (UB)-Institut Polytechnique de Bordeaux-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Institut des Sciences Moléculaires (ISM), Université Montesquieu - Bordeaux 4-Université Sciences et Technologies - Bordeaux 1-École Nationale Supérieure de Chimie et de Physique de Bordeaux (ENSCPB)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Plateforme Aquitaine de Caractérisation des Matériaux (PLACAMAT), Université de Bordeaux (UB)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Programme d'investissements - Idex Bordeaux - LAPHIA LAPHIA ANR-10-IDEX-0302, Funding for this work was provided from the French Government, managed by the French National Research Agency (ANR Grant #62243) and the CPER Campus B, by the Program IdEx at the University of Bordeaux, the Cluster of excellence LAPHIA, and by the Région Nouvelle-Aquitaine.
Rok vydání: 2021
Předmět:
Zdroj: Advanced Functional Materials
Advanced Functional Materials, Wiley, 2021, 31 (22), pp.2011063. ⟨10.1002/adfm.202011063⟩
ISSN: 1616-3028
1616-301X
Popis: International audience; Here, it is demonstrated that the stack-and-draw approach can be expanded to unusual materials association and profile geometries to generate fiber assemblies with unprecedented functionalities. This approach relies on the stacking of flat oxide glass slides into a preform, which is then thermally elongated into tens-of-meters-long ribbon fibers with preserved cross-section ratio. Fabrication methodology is introduced. In order to illustrate the versatility of the method, a panel of fibers with diverse geometries and functions is exposed, including glass-only exposed-core fibers for chemical sensing and, upon the insertion of metal electrodes, H-shaped multi-cavity structures and compact, glass-metal fiber optical detectors applied to a gas analysis by means of fiber-tip plasma spectroscopy. It is believed this new approach will offer an attractive, straightforward solution for designing innovative, complex multimaterial fiber platforms with enhanced functionalities.
Databáze: OpenAIRE