Search Results - "Issenmann, Daniel"
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Determination of nanoscale heat conductivity by time-resolved X-ray scattering
Published in Thin solid films (31-08-2013)“…Heat transfer in thin films on a substrate is determined by time-resolved X-ray scattering following pulsed laser excitation. The temperature of the top layer…”
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Journal Article Conference Proceeding -
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Confined longitudinal acoustic phonon modes in free-standing Si membranes coherently excited by femtosecond laser pulses
Published in Physical review. B, Condensed matter and materials physics (01-05-2009)“…In this Rapid Communication we report the first time-resolved measurements of confined acoustic phonon modes in free-standing Si membranes excited by fs laser…”
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Journal Article -
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Ultrafast study of phonon transport in isotopically controlled semiconductor nanostructures
Published in Physica status solidi. A, Applications and materials science (01-03-2016)“…Isotopically modulated silicon and germanium multilayers are analyzed by means of femtosecond spectroscopy and pulsed X‐ray scattering for determining thermal…”
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Journal Article -
4
Ultrafast study of phonon transport in isotopically controlled semiconductor nanostructures: Phonons in isotopically controlled multilayers
Published in Physica status solidi. A, Applications and materials science (06-11-2015)“…Isotopically modulated silicon and germanium multilayers are analyzed by means of femtosecond spectroscopy and pulsed X-ray scattering for determining thermal…”
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Journal Article -
5
Asynchronous sampling for ultrafast experiments with low momentum compaction at the ANKA ring
Published in Journal of synchrotron radiation (01-07-2011)“…A high‐repetition‐rate pump–probe experiment is presented, based on the asynchronous sampling approach. The low‐α mode at the synchrotron ANKA can be used for…”
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Journal Article -
6
Vibrational symmetry breaking of supported nanospheres
Published in Physical review. B, Condensed matter and materials physics (04-09-2012)“…Coherent particle vibrations of gold nanospheres on a solid surface are detected by optical spectroscopy and time-resolved x-ray scattering. A new dominant…”
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Journal Article