TY - JOUR T1 - Characterization and Chemical Stability of Hydrophilic and Hydrophobic Magnetic Nanoparticles JO - Materials Research A1 - Lobato, Natália Cristina Candian A1 - Mansur, Marcelo Borges A1 - Ferreira, Angela de Mello SN - 1516-1439 UL - 10.1590/1980-5373-MR-2016-0707 VL - 20 Y1 - 2017 PB - Brasil ER -