FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO IMAGE: FILAMENTS MADE OF POLYMER-COATED IRON OXIDE NANOPARTICLES ARE OBTAINED BY EXPOSING THE MATERIAL TO A MAGNETIC FIELD UNDER CONTROLLED TEMPERATURE. CREDIT: ALINE GREIN IANKOVSKI Researchers at the University of Campinas’s Chemistry Institute (IQ-UNICAMP) in the state of São Paulo, Brazil, have developed a template-free technique...