Magnetic Nanoparticles Obtained by Homogeneous Coprecipitation Sonochemically Assisted

Autor: Maria Gabriela Nogueira Campos, T.P. Costa, Rogerio Mendes Branco, Isabella Garcia Oliveira Lisboa, Juliana Cristina de Freitas, Miguel Jafelicci Junior, Rodrigo Fernando Costa Marques
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Materials Research, Vol 18, Iss suppl 2, Pp 220-224 (2015)
Materials Research v.18 suppl.2 2015
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 18 Supplement 2, Pages: 220-224, Published: DEC 2015
ISSN: 1516-1439
Popis: The present work demonstrates preparation of magnetic nanoparticles by a novel method. Magnetic nanoparticles with potential for biomedical and environmental applications were obtained by homogeneous coprecipitation method sonochemically assisted. The effect of ultrasonic cavitation on changing the reaction environment was studied. The chemical reaction media used here was very similar to those used for Sono-Fenton process. The ultrasonic energy has driven the growth of particles; smaller diameter nanoparticles were obtained by applying a higher power. For the first time, it was demonstrated the iron oxide nanoparticles synthesis at pH lower than 6.
Databáze: OpenAIRE