Evidence of progressive Fe 2+ to Fe 3+ oxidation in Fe 2+ -doped ZnO nanoparticles
作者:F.F.H. Aragón, L. Villegas‐Lelovsky, J. G. Parizaka, E. G. Zela, R. Bendezu, R. O. Gallegos, D. G. Pacheco‐Salazar, S.W. da Silva, Renato Cohen, L.C.C.M. Nagamine, J. A. H. Coaquira, P.C. Morais · 发表于:Materials Advances · 年份:2023 · DOI:10.1039/d3ma00053b · 被引用次数:21 · 研究领域:ZnO doping and properties、Copper-based nanomaterials and applications、Quantum Dots Synthesis And Properties
When Fe-ions enter into the ZnO NPs, their oxidation state can be tuned and the excitonic peak enlarges, indicating that the ZnO lattice becomes more disordered. The AFM interactions found in paramagnetic NPs become stronger as Fe content increases.