Original title:
Creation of electron vortex beams using the holographic reconstruction method in a scanning electron microscope
Authors:
Řiháček, Tomáš ; Horák, M. ; Schachinger, T. ; Matějka, Milan ; Mika, Filip ; Müllerová, Ilona Document type: Papers Conference/Event: Recent Trends in Charged Particle Optics and Surface Physics Instrumentation, Skalský dvůr (CZ), 20180604
Year:
2018
Language:
eng Abstract:
Electron vortex beams (EVB) were theoretically predicted in 2007 and first experimentally\ncreated in 2010. Although they attracted attention of many researchers, their\ninvestigation takes place almost solely in connection with transmission electron microscopes (TEM). On the other hand, although scanning electron microscopes (SEM) may provide some advantages for EVB applications, only little attention has been dedicated to them. Therefore, the aim of this work is to create electron vortices in SEM at energies of several keV.
Keywords:
electron diffraction; electron vortex beams; scanning electron microscopy Project no.: TE01020118 (CEP), LO1212 (CEP), ED0017/01/01 Funding provider: GA TA ČR, GA MŠk, GA MŠk Host item entry: Recent Trends in Charged Particle Optics and Surface Physics Instrumentation. Proceedings of the 16th International Seminar, ISBN 978-80-87441-23-7
Institution: Institute of Scientific Instruments AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0287630