[OPTICAL REVIEW Vol. 5, No. 5 (1998) 271-274]

Retrieval of Optical Constants from Magnetoreflectance by Maximum Entropy Model

Erik M. VARTIAINEN,1 Kai-Erik PEIPONEN2 and Toshimitsu ASAKURA3

1Department of Physics, Lappeenranta University of Technology, P.O. Box 20, FIN-53851 Lappeenranta, Finland, 2Department of Physics, University of Joensuu, P.O. Box 111, FIN-80101 Joensuu, Finland, 3Faculty of Engineering, Hokkai-Gakuen University, Sapporo, Hokkaido, 064-0926 Japan

(Received May 14, 1998; Accepted July 9, 1998)

Phase retrieval, and thereby retrieval of optical constants, from magnetoreflectance data is performed using the maximum entropy model for spectra analysis. The applicability of the analysis is tested by using the Lorentz model for the permittivity of a nonmagnetic insulator in a case of Faraday configuration.

Key words : magnetoreflectance, phase retrieval, maximum entropy model, Faraday configuration

Erik.Vartiainen@lut.fi

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