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. 2020 Oct 1;7(5):054304. doi: 10.1063/4.0000034

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© 2020 Author(s).

2329-7778/2020/7(5)/054304/7

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FIG. 1. — Overview of the time-resolved electron microscope. (a) Photograph of the JEOL 2200FS transmission electron microscope in the laboratory. (b) Sketch of the modified instrument. (c) Illustration of the modified Schottky emitter assembly. Photoelectron pulses of high brightness are generated by illuminating the tip of the emitter with UV laser pulses. (d) Pulses with large numbers of electrons are obtained by illuminating the extractor.