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Figure 7
Images of a 500 MHz SAW recorded using the LEEM continuous electron gun, (a) upon excitation of both opposing IDTs, generating a strong standing wave as interference pattern, and (b) with only one IDT excited, showing a smaller but visible standing wave component.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 26| Part 1| January 2019| Pages 184-193
https://doi.org/10.1107/S1600577518015370
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