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within L. Calvez Remove this filter Characterization and Evaluation of Materials Remove this filter Optical and Electronic Materials Remove this filter

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  1. No Access

    Article

    Modification of free-volume defects in the GaS2–Ga2S3–CsCl glasses

    Modification of free-volume positron trap** defects in the GaS2–Ga2S3–CsCl chalcogenide glasses was studied using positron annihilation lifetime spectroscopy and Doppler broadening of annihilation radiation met...

    H. Klym, L. Calvez, A. I. Popov in Journal of Materials Science: Materials in Electronics (2023)

  2. No Access

    Article

    Influence of gallium and alkali halide addition on the optical and thermo–mechanical properties of GeSe2-Ga2Se3 glass

    A systematic compositional study of a new family of chalcogenide glasses, transparent from the visible range up to 16 μm has been performed. Numerous glass forming regions were explored in the GeSe2-Ga2Se3-MX sys...

    L. Calvez, P. Lucas, M. Rozé, H.L. Ma, J. Lucas, X.H. Zhang in Applied Physics A (2007)