TY - JOUR AU - Morales Casero, Irene AU - Costo, Rocío AU - Mille, Nicolas AU - Carrey, Julian AU - Hernando Grande, Antonio AU - Presa Muñoz del Toro, Patricia de la PY - 2021 DO - 10.1039/d1na00463h SN - 2516-0230 UR - https://hdl.handle.net/20.500.14352/8498 T2 - Nanoscale advances AB - Magnetite nanoparticles (MNPs) with 12, 34 and 53 nm sizes have been measured by AC-magnetometry at 50 kHz and 57 mT maximum applied field. The MNPs form chains under the AC-field, and the dynamics of the formation can be studied by measuring... LA - eng PB - Royal Society Chemistry KW - Iron-oxide nanoparticles KW - Absorption rate KW - Heating efficiency KW - High-frequency KW - Dynamics KW - Shape TI - Time-dependent AC magnetometry and chain formation in magnetite: the influence of particle size, initial temperature and the shortening of the relaxation time by the applied field TY - journal article ER -