Ionic liquid coating for charge mitigation of solar modules in space: Electron microscopy on insulating nanosphere lithography patterned surfacesMirco Wendt, Franziska Dorn, Regina Lange, Ralf Ludwig, Jens Berdermann, Ingo Barke and Sylvia SpellerJ. Space Weather Space Clim., 14 (2024) 18DOI: https://doi.org/10.1051/swsc/2024019