Magnetism of Co-doped ZnO epitaxially grown on a ZnO substrate

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Li, Li
Guo, Y
Cui, X. Y.
Zheng, Rongkun
Ohtani, K.
Kong, C
Ceguerra, A.V.
Moody, M.P.
Ye, Jiandong
Jagadish, Chennupati

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American Physical Society

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In order to unravel the magnetism of Co-doped ZnO films, we have performed rigorous experiments on Co-doped ZnO grown on O-polar ZnO (0001̄) substrates by molecular beam epitaxy. We find that the ZnO:Co with Co composition less than 20% is paramagnetic e

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Physical Review B: Condensed Matter and Materials

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Open Access

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