1. DECTRIS AG, Baden-Daetwill , Switzerland
2. NCEM, Molecular Foundry, Lawrence Berkeley National Laboratory , Berkeley, CA , USA
3. Institute of Micro- and Nanostructure Research (IMN) & Center for Nanoanalysis and Electron Microscopy (CENEM), Department of Materials Science, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) , Erlangen , Germany