Author(s): N. N. Kovaleva, Andrzej M. Oleś, A. M. Balbashov, A. Maljuk, D. N. Argyriou, G. Khaliullin, and B. Keimer
We present a comprehensive ellipsometric study of an untwinned, nearly stoichiometric LaMnO3 crystal in the spectral range 1.2–6.0 eV at temperatures 20≤T≤300 K . The complex dielectric response along b and c axes of the Pbnm orthorhombic unit cell, ε̃b(ν) and ε̃c(ν) , is highly anisotro...
[Phys. Rev. B 81, 235130] Published Fri Jun 25, 2010
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