Investigation of ZnSe stability and dissolution behavior in As-S-Se chalcogenide glasses

Autor: Matthieu Chazot, Justin Cook, Cesar Blanco, Kathleen Richardson, Dominique Verreault, Sylvain Danto, Vincent Rodriguez, Frédéric Adamietz, Anupama Yadav, Martin Richardson, Chanelle Arias, David Furniss, Thomas J. Loretz, Kenneth L. Schepler, Myungkoo Kang, Angela B. Seddon, Alexandros Kostogiannes
Přispěvatelé: Center for Research and Education in Optics and Lasers (CREOL), University of Central Florida [Orlando] (UCF)-School of Optics, 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), 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), Computer Engineering Service, George Green Institute for Electromagnetics Research, University of Nottingham, UK (UON), The authors thank the financial support of AFOSR for the Grant FA9550-19-1-0127. This work was partially supported by the University of Central Florida under the Pre-eminent Postdoctoral Program (P3). VR and DV thanks financial support from the French National Research Agency (ANR) in the framework of the 'Investments for the Future' Programme IdEx Bordeaux LAPHIA (ANR-10-IDEX-03-02).
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Non-Crystalline Solids
Journal of Non-Crystalline Solids, Elsevier, 2021, 555, pp.120619. ⟨10.1016/j.jnoncrysol.2020.120619⟩
ISSN: 0022-3093
DOI: 10.1016/j.jnoncrysol.2020.120619⟩
Popis: International audience; Optical composite fibers based on active transition metal (TM)-doped semiconductor crystals are being investigated for use in mid-infrared (mid-IR) fiber laser systems. This study evaluates a candidate glass matrix system assessing its key physical properties and suitability for optical fiber drawing and examines the stability of TM-doped ZnSe crystals during processing. Results indicate that despite excellent refractive index matching between crystal and glass matrix and good fiber draw attributes, the stability of the crystalline dopant within the glass melt is severely impacted by melt conditions. The time and temperature dependence of this stability is mapped by X-ray diffraction (XRD) and second-harmonic generation (SHG) microscopy, illustrating how these tools can be used to track the phase stability and robustness throughout the melting process. Results show that in a range of sulfo-selenide based matrices, dissolution and re-precipitation of Zn-containing crystalline phases is a dominant mechanism.
Databáze: OpenAIRE