[1
]Institute of NanotechnologyKarlsruhe Institute of Technology (KIT) 76344 Eggenstein‐Leopoldshafen
Germany
[2
]Joint Research Laboratory Nanomaterials – Technische Universität Darmstadt and Karlsruhe
Institute of Technology (KIT) 64287 Darmstadt Germany
[3
]Nano Functional Material Technology CentreDepartment of Metallurgical and Materials
EngineeringIndian Institute of Technology Madras Chennai 600036 India
[4
]Karlsruhe Nano Micro FacilityKarlsruhe Institute of Technology (KIT) 76344 Eggenstein‐Leopoldshafen
Germany
[5
]Helmholtz Institute Ulm for Electrochemical Energy Storage (HIU) 89081 Ulm Germany