ÁNGELA ÉCIJA ARENASJUAN MANUEL FERNÁNDEZ ROMERO2026-01-292026-01-29201610.1007/s00604-016-1838-z2-s2.0-84962019225https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/26803Analytical ChemistryAnalytical ChemistrySeparation and purification of hydrophobic magnetite-gold hybrid nanoparticles by multiphase density gradient centrifugationresearch article