Evolution of stress and magnetism during the first-order phase transition of MnAs/GaAs(001)
We have investigated epitaxial MnAs/GaAs(0 0 1) films in the phase transition region between 10°C and 40°C where hexagonal, ferromagnetic α-MnAs and paramagnetic, orthorhomic β-MnAs coexist. Quantitative stress measurements with a cantilever beam magnetometer reveal that during the phase transition...
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Bibliographic Details
Main Authors: |
Ney, A,
Das, A,
Pampuch, C,
Hesjedal, T,
Kastner, M,
Daweritz, L,
Koch, R,
Ploog, K |
Format: | Journal article
|
Language: | English |
Published: |
2004
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