Anomalous Nernst Effects of [CoSiB/Pt] Multilayer Films

Autor: Kelekci, O., Lee, H. N., Kim, T. W., Noh, H.
Rok vydání: 2013
Předmět:
Zdroj: J. of Magnetics, Vol. 18, p. 225 (2013)
Druh dokumentu: Working Paper
DOI: 10.4283/JMAG.2013.18.3.225
Popis: We report a measurement for the anomalous Nernst effects induced by a temperature gradient in [CoSiB/Pt] multilayer films with perpendicular magnetic anisotropy. The Nernst voltage shows a characteristic hysteresis which reflects the magnetization of the film as in the case of the anomalous Hall effects. With a local heating geometry, we also measure the dependence of the anomalous Nernst voltage on the distance d from the heating element. It is roughly proportional to 1/d^1.3, which can be conjectured from the expected temperature gradient along the sample from the heat equation.
Comment: 4 figures
Databáze: arXiv