Magnetic properties of Sb-doped FePt nanoparticles

• Main Authors: Yan, Q. Y., Kim, T., Purkayastha, A., Xu, Y., Shima, M., Gambino, R. J., Ramanath, G.
• Other Authors: School of Materials Science & Engineering
• Format: Article
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Materials::Nanostructured materials
• Online Access: https://hdl.handle.net/10356/85264; http://hdl.handle.net/10220/8959
• Institution: Nanyang Technological University

Sb-doped FePt nanoparticles with an average diameter of 8.5 nm were prepared by thermal decomposition of platinum acetylacetonate, antimony acetate, and iron pentacarbonyl. Upon annealing to ~300°C for 30 min, nanoparticles with XSb=0.14 and 0.23 show Hc>500 mT, and...