Here are example datasets from ePSIC in public domain:
EELS and EDS maps of YAlO3 (collected with the old E01 spectrometer):
https://zenodo.org/records/10609594Example 4D-STEM nano-beam diffraction data collected on MerlinEM quad detector (E02):
https://zenodo.org/records/10813049Example data and notebook from this publication:
https://zenodo.org/records/13890765Example data from this paper:
https://ora.ox.ac.uk/objects/uuid:0170d9af-271b-4ab7-970b-f2cb18ea46ba