Generation of electron vortex beams with over 1000 orbital angular momentum quanta using a tunable electrostatic spiral phase plate
We report the use of an electrostatic micro-electromechanical systems-based device to
produce high quality electron vortex beams with more than 1000 quanta of orbital angular …
produce high quality electron vortex beams with more than 1000 quanta of orbital angular …
Symmetry and planar chirality measured with a log-polar transformation in a transmission electron microscope
Transmission electron microscopy can be described in terms of the measurement, in an
appropriate quantum basis, of the quantum state of an electron after scattering through a …
appropriate quantum basis, of the quantum state of an electron after scattering through a …
Three-dimensional Stacking of Phase Plates for Advanced Electron Beam Shaping
Tuneable phase plates for free electrons are a highly active area of research. However, their
widespread implementation, similar to that of spatial light modulators in light optics, has …
widespread implementation, similar to that of spatial light modulators in light optics, has …