Demonstration of a 2 × 2 programmable phase plate for electrons

Authors: Jo Verbeeck, Armand Béché, Knut Müller-Caspary, Giulio Guzzinati, Minh Anh Luong, Martien Den Hertog

Journal: Ultramicroscopy

DOI: https://doi.org/10.1016/j.ultramic.2018.03.017