5 papers
Transverse Modulation of Continuous Electron Beams by a Structured Optical Cavity
Marius Constantin Chirita Mihaila, Julie Sk{ý}palová, Martin Kozák
Compact aberration correction at large semi-angles remains a central challenge in electron microscopy. Here we propose a phase plate for continuous electron beams based on the pond…
Independent amplitude and phase control using a single phase-only SLM
Marius Constantin Chirita Mihaila, Mikuláš Fiala, Martin Kozák
Liquid-crystal spatial light modulators (SLMs) are widely used for programmable wavefront control but are typically operated as phase-only devices, limiting applications that requi…
Temporal characterization of femtosecond electron pulses inside ultrafast scanning electron microscope
Kamila Moriová, Petr Koutenský, Marius Constantin Chirita Mihaila +1
In this work, we present the implementation of all-optical method for directly measuring electron pulse duration in an ultrafast scanning electron microscope. Our approach is based…
Light-based Chromatic Aberration Correction of Ultrafast Electron Microscopes
Marius Constantin Chirita Mihaila, Neli LaÅ¡toviÄková Streshkova, Martin Kozák
We propose and theoretically demonstrate a technique that allows one to compensate for chromatic aberrations of traditional electron lenses in ultrafast electron microscopes. The t…
Design for light-based spherical aberration correction of ultrafast electron microscopes
Marius Constantin Chirita Mihaila, Martin Kozák
We theoretically demonstrate that ponderomotive interactions near the electron cross-over can be used for aberration correction in ultrafast electron microscopes. Highly magnified…