Generation and detection of 50 GHz surface acoustic waves by extreme ultraviolet pulses

We use femtosecond extreme ultraviolet pulses derived from a free electron laser to excite and probe surface acoustic waves (SAWs) on the (001) surface of single crystal SrTiO3. SAWs are generated by a pair of 39.9 nm pulses crossed at the sample with the crossing angle defining the SAW wavelength...

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Bibliographic Details
Main Authors: Maznev, AA, Mincigrucci, R, Bencivenga, F, Unikandanunni, V, Capotondi, F, Chen, G, Ding, Z, Duncan, RA, Foglia, L, Izzo, MG, Masciovecchio, C, Martinelli, A, Monaco, G, Pedersoli, E, Bonetti, S, Nelson, KA
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:English
Published: AIP Publishing 2021
Online Access:https://hdl.handle.net/1721.1/138507