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Dipl.-Ing. Dr.techn. Stefan KOLLER Managing Director, VARTA Micro Innovation GmbH, Graz

CV

2001-2006 Studies of industrial chemistry, Graz University of Technology, Graz
2007-2009 Doctoral studies, Graz University of Technology, Graz
2007-2011 Assistant professor, Institute for Chemistry and Technology of Materials, Graz University of Technology, Graz
2008-2011 Head of the Lithium Ion Battery Research Group, Institute for Chemistry and Technology of Materials, Graz University of Technology, Graz
since 2009 Managing Director, VARTA Micro Innovation GmbH, Graz

Publikationen

Koller S.: "Intercalation behaviour of magnesium into natural graphite using organic electrolyte systems", RSC Advances
Koller S.: "Continuous monitoring of the bulk oxidation states in Li x Ni 1 / 3 Mn 1 / 3 Co 1 / 3 O 2 during charging and discharging", Applied Physics Letters
Koller S.: "Defects and charging processes in Li-ion battery cathodes studied by operando magnetometry and positron annihilation", Material Science Forum
Koller S.: "Charging of lithium cobalt oxide battery cathodes studied by means of magnetometry", Solid State Ionics