0807.1740 (J. Qi et al.)

Mechanical and Electronic Properties of Ferromagnetic GaMnAs Using
Ultrafast Coherent Acoustic Phonons    [PDF]

J. Qi, J. A. Yan, H. Park, A. Steigerwald, Y. Xu, S. N. Gilbert, X. Liu, J. K. Furdyna, S. T. Pantelides, N. Tolk

Ultrafast two-color pump-probe measurements, involving coherent acoustic phonon (CAP) waves, have provided information simultaneously on the mechanical properties and on the electronic structure of ferromagnetic GaMnAs. The elastic constant C11 of Ga1-xMnxAs (0.03View original: http://arxiv.org/abs/0807.1740