26 citations · 29 across the 3 of their papers we have counts for
3 papers
cond-mat.mtrl-sci2018★ 2 cited
Critical behavior of the damping rate of GHz acoustic phonons in SrTiO3 at the antiferrodistortive phase transition measured by time- and frequency-resolved Brillouin scattering
Lena Maerten, Andre Bojahr, Matthias Reinhardt +3
We determine the temperature dependent damping rate of longitudinal acoustic phonons in SrTiO3 using frequency domain Brillouin scattering and time domain Brillouin scattering. We…
cond-mat.mtrl-sci2013★ 26 cited
Direct time domain sampling of sub-THz coherent acoustic phonon spectra in SrTiO using ultrafast X-ray diffraction
Roman Shayduk, Marc Herzog, André Bojahr +8
We synthesize sub-THz longitudinal quasi-monochromatic acoustic phonons in a SrTiO single crystal using a SrRuO/SrTiO superlattice as an optical-acoustic transducer. Th…
cond-mat.mes-hall2013★ 1 cited
Ultrafast x-ray diffraction studies of photoexcited coherent phonons in SrRuO thin films
Daniel Schick, Peter Gaal, André Bojahr +6
We present ultrafast x-ray diffraction experiments on thin films of metallic SrRuO (SRO) after their excitation with ultrashort intense laser pulses. Depending on the layer thi…