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2019

Analytical dissection of an automotive Li-ion pouch cell

Kovachev, G., Schröttner, H., Gstrein, G. (ed.), Aiello, L., Hanzu, I., Wilkening, H. M. R., Foitzik, A., Wellm, M., Sinz, W. & Ellersdorfer, C., 31 Oct 2019, In : Batteries. 5, 4, 19 p., 67.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Dissection
Ions
Electric vehicles
Surface properties
Imaging techniques
conductors
Ions
composite materials
Composite materials
insulators

Electrochemical properties of arylsilanes

Biedermann, J., Wilkening, H. M. R., Uhlig, F. & Hanzu, I., 1 May 2019, In : Electrochemistry communications. 102, p. 13-18 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Electrochemical properties
Organosilicon Compounds
Bearings (structural)
Electrochemical oxidation
Reaction kinetics

Glass in Two Forms: Heterogeneous Electrical Relaxation in Nanoglassy Petalite

Gadermaier, B., Stanje, B., Wilkening, A., Hanzu, I., Heitjans, P. & Wilkening, H. M. R., 2019, In : Journal of Physical Chemistry C. 123, 15, p. 10153-10162 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Glass
glass
Ions
conductivity
ions

Heterogeneous F anion transport, local dynamics and electrochemical stability of nanocrystalline La1−xBaxF3−x

Breuer, S., Gombotz, M., Pregartner, V., Hanzu, I. & Wilkening, M., 1 Jan 2019, In : Energy Storage Materials. 16, p. 481-490 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Anions
Negative ions
Ions
Fluorides
Spin-lattice relaxation

Lithium ion dynamics in LiZr2(PO4)3 and Li1.4Ca0.2Zr1.8(PO4)3

Hanghofer, I., Gadermaier, B., Wilkening, A., Rettenwander, D. & Wilkening, H. M. R., 25 Jun 2019, In : Dalton Transactions. 48, 25, p. 9376-9387 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Lithium
Ions
Ionic conductivity
Grain boundaries
Spin-lattice relaxation

Proton Bulk Diffusion in Cubic Li7La3Zr2O12 Garnets as Probed by Single X-ray Diffraction

Hiebl, C., Young, D., Wagner, R., Wilkening, H. M. R., Redhammer, G. J. & Rettenwander, D., 2019, In : Journal of Physical Chemistry C. 123, 2, p. 1094-1098 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Garnets
garnets
Electrolytes
electric batteries
Protons

Redox processes in sodium vanadium phosphate cathodes – insights from operando magnetometry

Klinser, G., Zettl, R., Wilkening, H. M. R., Krenn, H., Hanzu, I. & Würschum, R., 2019, In : Physical Chemistry Chemical Physics.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Spatial confinement-rapid 2D F - diffusion in micro- and nanocrystalline RbSn 2 F 5

Gombotz, M., Lunghammer, S., Breuer, S., Hanzu, I., Preishuber-Pflügl, F. & Wilkening, H. M. R., 2019, In : Physical Chemistry Chemical Physics. 21, 4, p. 1872-1883 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Nuclear magnetic resonance
Ions
solid state
Nanocrystalline materials
conductivity

Substitutional disorder: Structure and ion dynamics of the argyrodites Li 6 PS 5 Cl, Li 6 PS 5 Br and Li 6 PS 5 I

Hanghofer, I., Brinek, M., Eisbacher, S. L., Bitschnau, B., Volck, M., Hennige, V., Hanzu, I., Rettenwander, D. & Wilkening, H. M. R., 1 Jan 2019, In : Physical Chemistry Chemical Physics. 21, 16, p. 8489-8507 19 p.

Research output: Contribution to journalArticleResearchpeer-review

disorders
Ions
ions
electric batteries
electrolytes

Arrhenius Behavior of the Bulk Na-Ion Conductivity in Na3Sc2(PO4)3 Single Crystals Observed by Microcontact Impedance Spectroscopy

Rettenwander, D., Redhammer, G. J., Guin, M., Benisek, A., Krüger, H., Guillon, O., Wilkening, M., Tietz, F. & Fleig, J., 13 Mar 2018, In : Chemistry of Materials. 30, 5, p. 1776-1781 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Single crystals
Spectroscopy
Ions
Solid electrolytes
Temperature

Bulk and grain-boundary ionic conductivity in sodium zirconophosphosilicate Na3Zr2(SiO4)2PO4 (NASICON)

Lunghammer, S., Ma, Q., Rettenwander, D., Hanzu, I., Tietz, F. & Wilkening, M., 1 Jun 2018, In : Chemical Physics Letters. 701, p. 147-150 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Ionic conductivity
ion currents
Grain boundaries
grain boundaries
Sodium

F anion dynamics in cation-mixed nanocrystalline LaF3: SrF2

Breuer, S., Lunghammer, S., Kiesl, A. & Wilkening, M., 1 Oct 2018, In : Journal of Materials Science. 53, 19, p. 13669-13681 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Anions
Cations
Negative ions
Positive ions
Ions

Fast 2D diffusion in nano crystalline RbSn2F5 as seen by impedance and magnetic nuclear resonance measurments

Gombotz, M., Lunghammer, S., Breuer, S., Preishuber-Pflügl, F. A. & Wilkening, M., 2018.

Research output: Contribution to conferencePosterResearch

Fast Na ion transport triggered by rapid ion exchange on local length scales

Lunghammer, S., Prutsch, D., Breuer, S., Rettenwander, D., Hanzu, I., Ma, Q., Tietz, F. & Wilkening, H. M. R., 1 Dec 2018, In : Scientific reports. 8, 1, 11970.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Ion exchange
Nuclear magnetic resonance
Ions
Spin-lattice relaxation
Ionic conductivity

Fluorine translational anion dynamics in nanocrystalline ceramics: SrF2-YF3 solid solutions

Breuer, S., Stanje, B., Pregartner, V., Lunghammer, S., Hanzu, I. & Wilkening, M., 5 Mar 2018, In : Crystals. 8, 3, 122.

Research output: Contribution to journalArticleResearchpeer-review

Fluorine
Anions
fluorine
Solid solutions
solid solutions

Interface instability of Fe-stabilized Li7La3Zr2O12 versus li metal

Rettenwander, D., Wagner, R., Reyer, A., Bonta, M., Cheng, L., Doeff, M. M., Limbeck, A., Wilkening, M. & Amthauer, G., 22 Feb 2018, In : Journal of Physical Chemistry C. 122, 7, p. 3780-3785 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Metals
Electrolytes
interlayers
interface stability
electrolytes

Ion dynamics in a new class of materials: Nanoglassy lithium alumosilicates

Stanje, B., Bottke, P., Breuer, S., Hanzu, I., Heitjans, P. & Wilkening, M., 1 Mar 2018, In : Materials Research Express. 5, 3, 035202.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Lithium
Ions
Nuclear magnetic resonance
Nanocrystalline materials
Glass

Ion Transport in Lithium-Argyrodites Li6PS5X (X: Cl, Br, I): Activation energies, Pre-Factors, Lattice Disorder and Polarizabilities

Hanghofer, I., Rettenwander, D. & Wilkening, M., 18 Jun 2018.

Research output: Contribution to conferencePosterResearchpeer-review

Lithium-Festelektrolyte für Energiespeicher

Rettenwander, D. & Wilkening, M., 1 May 2018, In : Nachrichten aus der Chemie. 66, 5, p. 499-504 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Long-Chain Li and Na Alkyl Carbonates as Solid Electrolyte Interphase Components: Structure, Ion Transport, and Mechanical Properties

Schafzahl, L., Ehmann, H., Kriechbaum, M., Sattelkow, J., Ganner, T., Plank, H., Wilkening, M. & Freunberger, S. A., 22 May 2018, In : Chemistry of Materials. 30, 10, p. 3338-3345 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Carbonates
Solid electrolytes
Transport properties
Electrolytes
Ions

Mismatch in cation size causes rapid anion dynamics in solid electrolytes: the role of the Arrhenius pre-factor

Breuer, S. & Wilkening, M., 2018, In : Dalton Transactions. 47, 12, p. 4105-4117 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Solid electrolytes
Anions
Cations
Ions
Spin-lattice relaxation

Nuclear Spin Relaxation in Nanocrystalline beta-Li3PS4 Reveals Low- Dimensional Li Diffusion in an Isotropic Matrix

Prutsch, D., Gadermaier, B., Brandstaetter, H., Pregartner, V., Stanje, B., Wohlmuth, D., Epp, V., Rettenwander, D., Hanzu, I. & Wilkening, H. M. R., 13 Nov 2018, In : Chemistry of Materials. 30, 21, p. 7575-7586

Research output: Contribution to journalArticleResearchpeer-review

Nuclear spin relaxation in nanocrystalline β-Li3PS4 reveals low-dimensional Li diffusion in an isotropic matrix

Tapler, D., Gadermaier, B., Brandstätter, H., Pregartner, V., Stanje, B., Wohlmuth, D., Epp, V., Rettenwander, D., Hanzu, I. & Wilkening, M., 12 Oct 2018, In : Chemistry of Materials.

Research output: Contribution to journalArticleResearchpeer-review

Rapid Li Ion Dynamics in the Interfacial Regions of Nanocrystalline Solids

Breuer, S., Uitz, M. & Wilkening, H. M. R., 19 Apr 2018, In : Journal of Physical Chemistry Letters. 9, 8, p. 2093-2097 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Ions
Solid state physics
Magnetic relaxation
Borohydrides
Metallurgy

Structure and ion dynamics in solid electrolytes with anti-perovskite structure

Hanghofer, I., Rhode, S., Hanzu, I., Rettenwander, D. & Wilkening, M., 17 May 2018.

Research output: Contribution to conferencePosterResearchpeer-review

The Battery’s New Clothes: Structure and Li-ion dynamics of the Crystalline Lithium-Rich Anti-Perovskites Li3OCl and Li2(OH)Cl

Hanghofer, I., Rhode, S., Rettenwander, D. & Wilkening, M., 18 Jun 2018.

Research output: Contribution to conferencePosterResearchpeer-review

Untangling the Structure and Dynamics of Lithium-Rich Anti-Perovskites Envisaged as Solid Electrolytes for Batteries

Hanghofer, I., Redhammer, G., Rhode, S., Hanzu, I., Senyshyn, A., Wilkening, M. & Rettenwander, D., 2018, In : Chemistry of Materials. 30, 22, p. 8134-8144

Research output: Contribution to journalArticleResearchpeer-review

2017

Aging of tesla's 18650 lithium-ion cells: Correlating solid-electrolyte-interphase evolution with fading in capacity and power

Uitz, M., Sternad, M., Breuer, S., Täubert, C., Traußnig, T., Hennige, V., Hanzu, I. & Wilkening, M., 2017, In : Journal of the Electrochemical Society. 164, 14, p. A3503-A3510

Research output: Contribution to journalArticleResearchpeer-review

Solid electrolytes
Lithium
Aging of materials
Ions
Electric vehicles

An Electrolyte for Reversible Cycling of Sodium Metal and Intercalation Compounds

Schafzahl, L., Hanzu, I., Wilkening, M. & Freunberger, S. A., 1 Jan 2017, In : ChemSusChem. 10, 2, p. 401-408 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Intercalation compounds
electrolyte
Electrolytes
Metals
Sodium

An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals

Chadwick, A. V., Pickup, D. M., Ramos, S., Cibin, G., Tapia-Ruiz, N., Breuer, S., Wohlmuth, D. & Wilkening, M., 16 Feb 2017, In : IOP Conference Series / Materials Science and Engineering. 169, 1, 012015.

Research output: Contribution to journalArticleResearchpeer-review

X ray absorption spectroscopy
Lithium
Nanocrystals
Ions
Mechanical alloying

Ion dynamics in solid electrolytes for lithium batteries: Probing jump rates and activation energies through time-domain Li NMR

Uitz, M., Epp, V., Bottke, P. & Wilkening, M., 1 Jun 2017, In : Journal of Electroceramics. 38, 2-4, p. 142-156 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Lithium batteries
lithium batteries
Solid electrolytes
solid electrolytes
Activation energy

Lithium Barrier Materials for On-Chip Si-Based Microbatteries

Janski, R., Fugger, M., Forster, M., Sorger, M., Dunst, A., Hanzu, I., Sternad, M. & Wilkening, M., 2017, In : Journal of Materials Science / Materials in Electronics. 28, 19, p. 14605–14614

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Mechanism and performance of lithium–oxygen batteries – a perspective

Mahne, N., Fontaine, O., Ottakam Thotiyl, M. M., Wilkening, M. & Freunberger, S., 31 Jul 2017, In : Chemical Science. 8, p. 6716–6729

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Method of Manufacturing a Battery, Battery and Integrated Circuit

Sternad, M., Karlovsky, K., Dunst, A., Hirtler, G., Janski, R., Schmut, K., Sorger, M. & Wilkening, M., 19 Jan 2017, Patent No. US2017018812 (A1), Priority date 15 Jul 2015, Priority No. DE201510111497 20150715

Research output: PatentResearch

Nanostructured Ceramics: Ionic Transport and Electrochemical Activity: A short journey across various families of materials

Prutsch, D., Breuer, S., Uitz, M., Bottke, P., Langer, J., Lunghammer, S., Philipp, M., Posch, P., Pregartner, V., Stanje, B., Dunst, A., Wohlmuth, D., Brandstätter, H., Schmidt, W., Epp, V., Chadwick, A., Hanzu, I. & Wilkening, M., 26 Jul 2017, In : Zeitschrift für Physikalische Chemie. 231, 7-8, p. 1361-1405 45 p.

Research output: Contribution to journalArticleResearchpeer-review

ceramics
Ions
Electrochemical properties
Fuel cells
disorders

Partial electronic conductivity of nanocrystalline Na2O2

Philipp, M., Lunghammer, S., Wilkening, M. & Hanzu, I., 2017, In : Materials Research Express.

Research output: Contribution to journalArticleResearchpeer-review

Quantifying Total Superoxide, Peroxide, and Carbonaceous Compounds in Metal−O2 Batteries and the Solid Electrolyte Interphase

Schafzahl, B., Mourad, E. S., Schafzahl, L., Petit, Y. K., Raju, A. R., Ottakam Thotiyl, M. M., Wilkening, M., Slugovc, C. & Freunberger, S., 18 Dec 2017, In : ACS Energy Letters. 3, p. 170−176

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Singlet Oxygen during Cycling of the Aprotic Sodium–O2 Battery

Schafzahl, L., Mahne, N., Schafzahl, B., Wilkening, M., Slugovc, C., Borisov, S. & Freunberger, S., 2 Nov 2017, In : Angewandte Chemie / International Edition . 56, p. 15728-15732

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Singlet oxygen generation as a major cause for parasitic reactions during cycling of aprotic lithium-oxygen batteries

Mahne, N., Schafzahl, B., Leypold, C., Leypold, M., Grumm, S., Leitgeb, A., Strohmeier, G. A., Wilkening, M., Fontaine, O., Kramer, D., Slugovc, C., Borisov, S. M. & Freunberger, S. A., 27 Mar 2017, In : Nature Energy. 2, 5, 17036.

Research output: Contribution to journalArticleResearchpeer-review

Singlet Oxygen
Lithium
Oxygen
Metals
Peroxides

Singulett-Sauerstoff in der aprotischen Natrium-O2-Batterie

Schafzahl, L., Mahne, N., Schafzahl, B., Wilkening, M., Slugovc, C., Borisov, S. & Freunberger, S., 2 Nov 2017, In : Angewandte Chemie. 129, p. 15934 –15938

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Solid-State NMR to Study Translational Li Ion Dynamics in Solids with Low-Dimensional Diffusion Pathways

Volgmann, K., Epp, V., Langer, J., Stanje, B., Heine, J., Nakhal, S., Lerch, M., Wilkening, M. & Heitjans, P., 26 Jul 2017, In : Zeitschrift für Physikalische Chemie. 231, 7-8, p. 1215-1241 27 p.

Research output: Contribution to journalArticleResearchpeer-review

Nuclear magnetic resonance
Ions
solid state
nuclear magnetic resonance
ions

Structure and ion dynamics of mechanosynthesized oxides and fluorides

Wilkening, M., Preishuber-Pflügl, F., Da Silva, K., Düvel, A., Breuer, S., Sepelák, V. & Heitjans, P., 1 Feb 2017, In : Zeitschrift für Kristallographie / Crystalline Materials. 232, 1-3, p. 107-127 21 p.

Research output: Contribution to journalReview articleResearchpeer-review

Fluorides
Oxides
fluorides
Ions
oxides

Synthesis and Ionic Conduction of LiZr2(PO4)3

Hanghofer, I. & Wilkening, M., 22 Jun 2017.

Research output: Contribution to conferencePosterResearchpeer-review

VERFAHREN ZUM HERSTELLEN EINER BATTERIE, BATTERIE UND INTEGRIERTE SCHALTUNG

Sternad, M., Janski, R., Schmut, K., Karlovsky, K., Sorger, M., Dunst, A., Hirtler, G. & Wilkening, M., 19 Jan 2017, Patent No. DE102015111497 (A1), Priority date 15 Jul 2015, Priority No. DE201510111497 20150715

Research output: PatentResearch

2016

Ageing of Commercial 18650 Batteries Used in Tesla Model S Electric Vehicles

Uitz, M., Sternad, M. & Wilkening, M., 2016.

Research output: Contribution to conferencePosterResearch

Ageing studies on commercial 18650 batteries used in Tesla model S electric vehicles

Uitz, M., Sternad, M. & Wilkening, M., 2016.

Research output: Contribution to conferencePosterResearch

A highly concentrated ether electrolyte for efficient Na-ion half cells

Schafzahl, L., Wilkening, M. & Freunberger, S., 27 Sep 2016.

Research output: Contribution to conferencePosterResearch

A Microbattery Made from Monocrystalline Silicon

Sternad, M. & Wilkening, M., 31 May 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch