Temperature-Induced Irreversible Structural Transition in Fe 1.1 Mn 1.9 O 4 Nanoparticles Synthesized by Combustion Method. - Spivakov, Aleksandr A.; Lin, Chun-Rong; Chen, Ying-Zhen; Huang, Li-Huai (Nanomaterials (2079-4991), 2023)