Flow profiling of a surface acoustic wave nanopump

Article, Preprint English OPEN
von Guttenberg, Zeno; Rathgeber, Andreas; Keller, S.; Rädler, Joachim O.; Wixforth, Achim; Kostur, Marcin; Schindler, Michael; Talkner, Peter;

The flow profile in a capillary gap and the pumping efficiency of an acoustic micropump employing Surface Acoustic Waves is investigated both experimentally and theoretically. Such ultrasonic surface waves on a piezoelectric substrate strongly couple to a thin liquid la... View more
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