Effect of magnesium doping on the orbital and magnetic order in LiNiO(2)

In LiNiO2, the Ni3+ ions, with S=1/2 and twofold orbital degeneracy, are arranged on a triangular lattice. Using muon-spin relaxation and electron-spin resonance (ESR), we show that magnesium doping does not stabilize any magnetic or orbital order despite the absence of interplane Ni2+. A disordered...

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Bibliographic Details
Main Authors: Bonda, M, Holzapfel, M, de Brion, S, Darie, C, Feher, T, Baker, P, Lancaster, T, Blundell, S, Pratt, F
Format: Journal article
Language:English
Published: 2008