Coherent control of two-color above-threshold photoemission from tungsten nanotips

Synopsis We demonstrate coherently controlled two-color above-threshold photoemission from a single crystal tungsten nanotip. With optimized fundamental and second harmonic intensities near perfect phase contrast can be obtained.

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Bibliographic Details
Published in:Journal of physics. Conference series 2017-07, Vol.875 (5), p.42006
Main Authors: Paschen, T., Förster, M., Krüger, M., Lemell, C., Wachter, G., Libisch, F., Madlener, T., Burgdörfer, J., Hommelhoff, P.
Format: Article
Language:English
Subjects:
Color
Crystals
Phase contrast
Photoelectric emission
Physics
Single crystals
Tungsten
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Description
Summary:Synopsis We demonstrate coherently controlled two-color above-threshold photoemission from a single crystal tungsten nanotip. With optimized fundamental and second harmonic intensities near perfect phase contrast can be obtained.
ISSN:1742-6588
1742-6596
DOI:10.1088/1742-6596/875/5/042006