Phys. Rev. B 75, 014442 (2007) [6 pages]Evidence of modified ferromagnetism at a buried Permalloy/CoO interface at room temperatureSee Also: Erratum Received 6 December 2006; published 31 January 2007 We have used magnetometry and resonant soft x-ray magnetic reflectometry to determine the depth-dependent charge and magnetization density on an absolute scale across a Permalloy/CoO interface above the Néel temperature of CoO. A thin magnetic layer of 1.0 nm forms at the interface. This layer has larger magnetization density and different temperature dependence of magnetization than Permalloy. © 2007 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevB.75.014442
DOI:
10.1103/PhysRevB.75.014442
PACS:
75.25.+z, 75.30.Cr, 75.70.Cn
See AlsoErratum: S. Roy, C. Sanchez-Hanke, S. Park, M. R. Fitzsimmons, Y. J. Tang, J. I. Hong, David J. Smith, B. J. Taylor, X. Liu, M. B. Maple, A. E. Berkowitz, C.-C. Kao, and S. K. Sinha, Erratum: Evidence of modified ferromagnetism at a buried Permalloy/CoO interface at room temperature [Phys. Rev. B 75, 014442 (2007)], Phys. Rev. B 76, 139901 (2007). |
