Germanium Fabry-Perot nanoresonators investigated by cathodoluminescence spectroscopySandro Mignuzzi, Xiaofei Wu, Bert Hecht, Jacopo Frigerio, Giovanni Isella, Michele Celebrano, Marco Finazzi, Riccardo Sapienza and Paolo BiagioniJ. Eur. Opt. Society-Rapid Publ., 20 1 (2024) 14DOI: https://doi.org/10.1051/jeos/2024012