Scanning two-grating free electron Mach-Zehnder interferometer

We demonstrate a two-grating free electron Mach-Zehnder interferometer constructed in a transmission electron microscope. A symmetric binary phase grating and a condenser lens system form two spatially separated, focused probes at the sample which can be scanned while maintaining alignment. The two...

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Bibliographic Details
Main Authors: Cameron W. Johnson, Amy E. Turner, Benjamin J. McMorran
Format: Article
Language:English
Published: American Physical Society 2021-10-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.043009