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Stefan Koller

Dipl.-Ing. Dr.techn.

20062019
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Research Output 2006 2019

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2019

Operando monitoring of charging-induced defect formation in battery electrodes by positrons

Klinser, G., Krenn, H., Koller, S. & Würschum, R., 2019, In : Applied Physics Letters. 114, 1, p. 013905 013905.

Research output: Contribution to journalArticleResearchpeer-review

charging
electric batteries
positrons
electrodes
defects
2017

Defects and Charging Processes in Li-Ion Battery Cathodes Studied by Operando Magnetometry and Positron Anihilation

Würschum, R., Topolovec, S., Klinser, G., Sprengel, W., Kren, H., Koller, S., Krenn, H., Hugenschmidt, C., Reiner, M., Gigl, T., Berkermeier, F. & Fiedler, M., 2017, In : Materials Science Forum. 879, p. 2125-2130

Research output: Contribution to journalArticleResearchpeer-review

2016

Charging of lithium cobalt oxide battery cathodes studied by means of magnetometry

Klinser, G., Topolovec, S., Kren, H., Koller, S., Krenn, H. & Würschum, R., 2016, In : Solid State Ionics. 293, p. 64-71 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Continuous monitoring of the bulk oxidation states in LixNi1/3Mn1/3Co1/3O2 during charging and discharging

Klinser, G., Topolovec, S., Kren, H., Koller, S., Gössler, W., Würschum, R. & Krenn, H., 2016, In : Applied Physics Letters. 109, p. 213901

Research output: Contribution to journalArticleResearchpeer-review

Operando magnetometry on LixCoO2 during charging/discharging

Topolovec, S., Kren, H., Klinser, G., Koller, S., Krenn, H. & Würschum, R., 2016, In : Journal of solid state electrochemistry. 20, 5, p. 1491-1496 7 p.

Research output: Contribution to journalArticleResearchpeer-review

2015

About Microwave Solvothermal Synthesis of Solid Solutions LiFexMn1-xPO4/C and Their Electrochemical Properties

Handel, P. M., Stangl, C., God, C., Filzwieser, M., Uhlig, F., Schröttner, H. & Koller, S., 2015, In : ECS Transactions. 66, 9, p. 127-137

Research output: Contribution to journalArticleResearch

2014

Development of a new 3D current collector for the positive electrode in lithium-ion batteries

Pötz, S., Fuchsbichler, B., Schmuck, M. & Koller, S., 2014, In : Journal of applied electrochemistry. 44, 9, p. 989-994

Research output: Contribution to journalArticleResearchpeer-review

Evaluation of Decomposition Products of EMImCl*1.5 AlCl3 During Aluminium Electrodeposition with Different Analytical Methods

Pötz, S., Handel, P. M., Fauler, G., Fuchsbichler, B., Schmuck, M. & Koller, S., 2014, In : RSC Advances . 4, 13, p. 6685-6690

Research output: Contribution to journalArticleResearchpeer-review

2013

The use of an emulsion templated microcellular poly(dicyclopentadiene-co-norbornene) membrane as separator in lithium-ion batteries

Kovacic, S., Kren, H., Krajnc, P., Koller, S. & Slugovc, C., 2013, In : Macromolecular rapid communications. 34, p. 581-587

Research output: Contribution to journalArticleResearchpeer-review

2011

High capacity graphite–silicon composite anode material for lithium-ion batteries

Fuchsbichler, B., Stangl, C., Kren, H., Uhlig, F. & Koller, S., 2011, In : Journal of power sources. 196, 5, p. 2889-2892

Research output: Contribution to journalArticleResearchpeer-review

2008

Silicon/Graphite Composite Electrodes for High-Capacity Anodes: Influence of Binder Chemistry on Cycling Stability

Hochgatterer, N. S., Schweiger, M. R., Koller, S., Raimann, P. R., Wöhrle, T., Wurm, C. & Winter, M., 2008, In : Electrochemical and solid-state letters. 11, 5, p. A76-A80

Research output: Contribution to journalArticleResearchpeer-review