Vos, MaartenWent, Michael2015-12-100368-2048http://hdl.handle.net/1885/39775Elastic scattering of energetic electrons over large angles (in this study 40 keV and 120 °) implies momentum and hence energy transfer from an electron to a nucleus. Due to the large mass of the nucleus (relative to the mass of an electron) this energyKeywords: Electron energy loss spectroscopy; Spectrometers; Substrates; Thin films; Elastic electron scattering; Plasmon excitation; Electrons Elastic electron scattering; Plasmon excitation; Thin filmsSplitting the plasmon peak in high-energy reflection electron energy loss experiments200810.1016/j.elspec.2007.05.0032015-12-09