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Coherent Phonons in Oxide Superlattices observed by optical and X-ray Pump-Probe Techniques

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Abstract

We investigated the generation and propagation of coherent phonons in an oxide superlattice of SrRuO3 and SrTiO3. The rich dynamics resulted in drastic modulations of various Bragg peaks on a 1-ps timescale.

© 2010 Optical Society of America

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