The effect of temperature on the synthesis of magnetite nanoparticles by the coprecipitation method oleh Frederico Vieira Gutierrez, Iara Souza Lima, Anna De Falco, Beatriz Marques Ereias, Oswaldo Baffa, Caique Diego de Abreu Lima, Lanna Isabely Morais Sinimbu, Patricia de la Presa, Cleanio Luz-Lima, Jefferson Ferraz Damasceno Felix Araujo