1. Accumulator Materials Research (ECM); Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg (ZSW); Helmholtzstraße 8 89081 Ulm Germany
2. Group of Electron Microscopy of Material Science; Ulm University; Albert-Einstein-Allee 11 89081 Ulm Germany
3. Helmholtz Institute Ulm; Helmholtzstraße 11 89081 Ulm Germany