Correlating dopant-induced lattice modifications with optical and magnetic properties in Ni²⁺-doped TiO₂ nanostructures - Amanda I. dos S. Barbosa; João Paulo Santos de Carvalho; Wesley S.M. Ribeiro; Thaís K. de L. Rezende; Eder V. Guimarães; Ricardo . da Silva; Anielle Christine A. Silva (Next Nanotechnology, 2026)