Suppressing FePt order-disorder structural phase transition temperature by Ag doping: First principles investigation for enhancing magnetic recording density

• Main Authors: Pramchu S., Punya A., Laosiritaworn Y.
• Format: Journal
• Published: 2017
• Online Access: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84982315566&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/41429
• Institution: Chiang Mai University

© 2016 Taylor & Francis Group, LLC. In this work, we used density functional theory to study the structures, formation energy and order–disorder structural transition temperature (T o ) of L1 0 FePt with Ag additive. The results show that an Ag atom substituting for a Fe site is more energeti...