Aggregation vs Surface Segregation: Antagonism over the Magnetic Behavior of NiCr Nanoparticles

Autor: Mukhles Sowwan, Vidya Alman, Murtaza Bohra, Panagiotis Grammatikopoulos, Arun Showry, Rosa E. Diaz, Vidyadhar Singh
Rok vydání: 2020
Předmět:
Zdroj: ACS Omega, Vol 5, Iss 51, Pp 32883-32889 (2020)
ACS Omega
ISSN: 2470-1343
Popis: Annealing is a valuable method for fine-tuning the ultrasmall magnetic properties of alloy nanoparticles (NPs) by controlling their sizes, modifying their surfaces, and affecting their magnetic interactions. Herein, we study the effect of moderate annealing (450°C) on strongly interacting NiCr nanoparticle assemblies (0
Databáze: OpenAIRE