Li ions segregated on anatase powders: surface excess and ionic conductivity in the natural adsorbed water - Caldeira, Giovanna Jaques; Bernardes, André Avancini; Martins, Vitor Leite; Schneider, José Fabian; Gonçalves, Renato Vitalino; Gouvêa, Douglas (Journal of the American Ceramic Society, 2025)