Towards Yb-doped silica optical fibers with improved photodensification thresholdGholamreza Shayeganrad, Martynas Beresna, Gilberto Brambilla and Michalis N. ZervasEPJ Web Conf., 307 (2024) 02050DOI: https://doi.org/10.1051/epjconf/202430702050