Find Research Outputs

Search results

• (Old data) Lecture or Presentation

  A Microbattery Made from Monocrystalline Silicon

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

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

• Comparison of Spatiotemporal Changes of SEI Properties on Different Anodes By SECM

  Bülter, H., Sternad, M., Wilkening, M. & Wittstock, G., 26 Jul 2015.

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

• Elucidating Li ion dynamics and diffusion pathways in Li2SnO3 – A comparative 6,7Li NMR study

  Langer, J., Bottke, P. & Wilkening, M., 15 Jun 2015.

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

• Extremely Mobile Ions in Solid Electrolytes as Seen by NMR

  Stanje, B. & Wilkening, M., 14 Jun 2015.

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

• Fast but Complex - Ultrafast Li Ion Dynamics in Li7P3S11 Glass Ceramic as Seen by 6,7Li NMR and Conductivity Studies

  Wohlmuth, D., Epp, V. & Wilkening, M., 14 Jun 2015.

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

• Fast Li self-diffusion in Li-Si electrochemically prepared from semiconductor grade, monocrystalline silicon

  Dunst, A., Sternad, M., Epp, V. & Wilkening, M., 26 Aug 2015.

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

• Small change ― great effect: Steep increase of Li ion dynamics in Li4Ti5O12 at the early stages of chemical Li insertion (x = 0.1, x = 0.3)

  Schmidt, W., Bottke, P., Hennige, V., Gollob, P., Hanzu, I. & Wilkening, M., 22 Apr 2015.

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

• The Solid Electrolyte Interface in Emerging Battery Chemistries

  Schafzahl, L., Ehmann, H., Kriechbaum, M., Wilkening, M. & Freunberger, S., 2016.

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

  • Solid electrolytes
  • Sodium
  • Ions
  • Alkali Metals
  • Carbonates
• Abstract

  Towards a Solar-Cell Battery Hybrid System

  Zettl, R., Höfler, S. F., Rath, T., Trimmel, G., Wilkening, H. M. R. & Hanzu, I., 2018.

  Research output: Contribution to conference › Abstract
• Article

  Access to metastable complex ion conductors via mechanosynthesis: Preparation, microstructure and conductivity

  Düvel, A., Wegner, S., Efimov, K., Feldhoff, A., Heitjans, P. & Wilkening, M., 2011, In : Journal of materials chemistry. 21, 17, p. 6238-xxx

  Research output: Contribution to journal › Article

• Analytical dissection of an automotive Li-ion pouch cell

  Kovachev, G., Schröttner, H., Gstrein, G., 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 journal › Article

  Open Access

  • Dissection
  • Ions
  • Electric vehicles
  • Surface properties
  • Imaging techniques

• An Electrolyte for Reversible Cycling of Na Metal and Na Intercalation Compounds

  Schafzahl, L., Hanzu, I., Wilkening, M. & Freunberger, S., 18 Nov 2016, In : ChemSusChem.

  Research output: Contribution to journal › Article

• Anomalies in Bulk Ion Transport in the Solid Solutions of Li₇La₃M₂O₁₂(M = Hf, Sn) and Li₅La₃Ta₂O₁₂

  Ladenstein, L., Simic, S., Kothleitner, G., Rettenwander, D. & Wilkening, H. M. R., 6 Aug 2020, In : Journal of Physical Chemistry C. 124, 31, p. 16796-16805 10 p.

  Research output: Contribution to journal › Article

  Open Access

  • Oxides
  • Electrolytes
  • Cations
  • Solid solutions
  • solid solutions

• An Unexpected Pathway: ⁶Li-Exchange NMR Spectroscopy Points to Vacancy-Driven Out-of-Plane Li-Ion Hopping in Crystalline Li₂SnO₃

  Langer, J., Smiley, D. L., Bain, A. D., Goward, G. R. & Wilkening, M., 18 Feb 2016, In : The Journal of Physical Chemistry / C. 120, 6, p. 3130-3138 9 p.

  Research output: Contribution to journal › Article

  • Nuclear magnetic resonance spectroscopy
  • Vacancies
  • Ions
  • Crystalline materials
  • nuclear magnetic resonance

• 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 journal › Article

  • Single crystals
  • Spectroscopy
  • Ions
  • Solid electrolytes
  • Temperature

• A simple and straightforward mechanochemical synthesis of the far-from-equilibrium zinc aluminate, ZnAl2O4, and its response to thermal treatment

  Fabian, M., Bottke, P., Girman, V., Duevel, A., Da Silva, K. L., Wilkening, M., Hahn, H., Heitjans, P. & Sepelak, V., 2015, In : RSC Advances. 5, 67, p. 54321-54328

  Research output: Contribution to journal › Article

• 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 journal › Article

  • Ionic conductivity
  • ion currents
  • Grain boundaries
  • grain boundaries
  • Sodium

• Combined Effects of Anion Substitution and Nanoconfinement on the Ionic Conductivity of Li-Based Complex Hydrides

  Zettl, R., De Kort, L., Gombotz, M., Wilkening, H. M. R., De Jongh, P. E. & Ngene, P., 6 Feb 2020, In : Journal of Physical Chemistry C. 124, 5, p. 2806-2816 11 p.

  Research output: Contribution to journal › Article

  Open Access

  • Ionic conductivity
  • Hydrides
  • ion currents
  • hydrides
  • Anions

• Crystal chemistry of "li₇La₃Zr₂O₁₂" garnet doped with Al, Ga, and Fe: A short review on local structures as revealed by NMR and Mößbauer spectroscopy studies

  Rettenwander, D., Wagner, R., Langer, J., Maier, M. E., Wilkening, M. & Amthauer, G., 2016, In : European journal of mineralogy. 28, 3, p. 619-629 11 p.

  Research output: Contribution to journal › Article

  • Crystal chemistry
  • crystal chemistry
  • Garnets
  • nuclear magnetic resonance
  • garnet

• Crystal Structure of Garnet-Related Li-Ion Conductor Li_7-3xGa_xLa₃Zr₂O₁₂: Fast Li-Ion Conduction Caused by a Different Cubic Modification?

  Wagner, R., Redhammer, G. J., Rettenwander, D., Senyshyn, A., Schmidt, W., Wilkening, M. & Amthauer, G., 22 Mar 2016, In : Chemistry of Materials. 28, 6, p. 1861-1871 11 p.

  Research output: Contribution to journal › Article

  • Garnets
  • Cations
  • Crystal structure
  • Positive ions
  • Single crystals

• Defect-enhanced F ion conductivity in layer-structured nanocrystalline BaSnF4 prepared by high-energy ball milling combined with soft annealing

  Preishuber-Pflügl, F. A., Epp, V., Nakhal, S., Lerch, M. & Wilkening, M., 2015, In : Physica status solidi / C. 12, 1-2, p. 10-14

  Research output: Contribution to journal › Article

• Diffusion-induced 7Li NMR relaxation of layer-structured tin disulphide — Li diffusion along the buried interfaces in Li0.17SnS2

  Langer, J., Epp, V., Sternad, M. & Wilkening, M., 2015, In : Solid State Ionics. 276, p. 56-61

  Research output: Contribution to journal › Article

• Diffusion-induced ⁷Li NMR spin-lattice relaxation of fully lithiated, mixed-conducting Li₇Ti₅O₁₂

  Schmidt, W. & Wilkening, M., 1 Apr 2016, In : Solid State Ionics. 287, p. 77-82 6 p.

  Research output: Contribution to journal › Article

  • Spin-lattice relaxation
  • spin-lattice relaxation
  • Nuclear magnetic resonance
  • Ions
  • conduction

• Discriminating the Mobile Ions from the Immobile Ones in Li_4+xTi₅O₁₂: ⁶Li NMR Reveals the Main Li⁺ Diffusion Pathway and Proposes a Refined Lithiation Mechanism

  Schmidt, W. & Wilkening, M., 2 Jun 2016, In : The Journal of Physical Chemistry / C. 120, 21, p. 11372-11381 10 p.

  Research output: Contribution to journal › Article

  • Nuclear magnetic resonance
  • Ions
  • nuclear magnetic resonance
  • Magic angle spinning
  • insertion

• Dispersed Solid Conductors: Fast Interfacial Li-Ion Dynamics in Nanostructured LiF and LiF:gamma-Al2O3 Composites: Fast Interfacial Li-Ion Dynamics in Nanostructured LiF and LiF γ-Al ₂ O ₃ Composites

  Breuer, S., Pregartner, V., Lunghammer, S. & Wilkening, H. M. R., 7 Mar 2019, In : The Journal of Physical Chemistry / C. 123, 9, p. 5222-5230 9 p.

  Research output: Contribution to journal › Article

  • conductors
  • Ions
  • composite materials
  • Composite materials
  • insulators

• Electrochemical preparation of tin-titania nanocomposite arrays

  Prutsch, D., Wilkening, M. & Hanzu, I., 1 Jan 2016, In : RSC Advances. 6, 100, p. 98243-98247 5 p.

  Research output: Contribution to journal › Article

  • Tin
  • Electrodeposition
  • Nanocomposites
  • Titanium
  • Nanotubes

• 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 journal › Article

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

• Electrochemical properties of spinel Li₄Ti₅O₁₂ nanoparticles prepared via a low-temperature solid route

  Senna, M., Fabián, M., Kavan, L., Zukalová, M., Briančin, J., Turianicová, E., Bottke, P., Wilkening, M. & Šepelák, V., 1 Oct 2016, In : Journal of solid state electrochemistry. 20, 10, p. 2673-2683 11 p.

  Research output: Contribution to journal › Article

  • Electrochemical properties
  • spinel
  • routes
  • Nanoparticles
  • nanoparticles

• Evaluating the trade-off between mechanical and electrochemical performance of separators for lithium-ion batteries: Methodology and application

  Plaimer, M., Breitfuß, C., Sinz, W., Heindl, S. F., Ellersdorfer, C., Steffan, H., Wilkening, M., Hennige, V., Tatschl, R., Geier, A., Schramm, C. & Freunberger, S., 2016, In : Journal of power sources. Volume 306, p. 702-710

  Research output: Contribution to journal › Article

• Evaluation of carboxylic, phosphonic, and sulfonic acid protogenic moieties on tunable poly(meta-phenylene oxide) ionomer scaffolds

  Hudson, R., Adhikari, R. Y., Tuominen, M. T., Hanzu, I., Wilkening, M., Thayumanavan, S. & Katz, J. L., 15 Nov 2019, In : Journal of polymer science / A. 57, 22, p. 2209-2213

  Research output: Contribution to journal › Article

• Extremely slow Li dynamics in monoclinic metatitanate Li2TiO3 — probing macroscopic jump diffusion via 7Li NMR stimulated echoes

  Ruprecht, B., Wilkening, M., Uecker, R. & Heitjans, P., 2012, In : Physical chemistry, chemical physics. 14, p. 11974-x

  Research output: Contribution to journal › Article

• 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 journal › Article

  • Anions
  • Cations
  • Negative ions
  • Positive ions
  • Ions

• Fast Li+ Self-Diffusion in Amorphous Li-Si Electrochemically Prepared From Semiconductor Grade, Monocrystalline Silicon — Insights from Spin-Locking Nuclear Magnetic Relaxometry

  Dunst, A., Sternad, M., Epp, V. & Wilkening, M., 2015, In : The Journal of Physical Chemistry / C. 119, 22, p. 12183-12192

  Research output: Contribution to journal › Article

• Fast Li Ion Dynamics in the Solid Electrolyte Li7P3S11 as Probed by 6,7Li NMR Spin-Lattice Relaxation

  Wohlmuth, D., Epp, V. & Wilkening, M., 2015, In : ChemPhysChem. 16, p. 2582-2593

  Research output: Contribution to journal › Article

• 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 journal › Article

  Open Access

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

• Fast Rotational Dynamics in Argyrodite-Type Li6PS5X (X: CI, Br, I) as Seen by P-31 Nuclear Magnetic Relaxation On Cation Anion Coupled Transport in Thiophosphates

  Hanghofer, I., Gadermaier, B. & Wilkening, H. M. R., 25 Jun 2019, In : Chemistry of Materials. 31, 12, p. 4591-4597

  Research output: Contribution to journal › Article

• Fluoride-Ion Batteries: On the Electrochemical Stability of Nanocrystalline La0.9Ba0.1F2.9 against Metal Electrodes

  Gombotz, M., Pregartner, V., Hanzu, I. & Wilkening, H. M. R., 2019, In : Nanomaterials.

  Research output: Contribution to journal › Article

  Open Access

• 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 journal › Article

  • Fluorine
  • Anions
  • fluorine
  • Solid solutions
  • solid solutions

• From Micro to Macro: Access to Long-Range Li+ Diffusion Parameters in Solids via Microscopic 6,7Li Spin-Alignment Echo NMR

  Wilkening, M. & Heitjans, P., 2012, In : ChemPhysChem. 13, 1, p. 53-65

  Research output: Contribution to journal › Article

• 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 : The Journal of Physical Chemistry / C. 123, 15, p. 10153-10162 10 p.

  Research output: Contribution to journal › Article

  • Glass
  • glass
  • Ions
  • conductivity
  • ions

• Heterogeneous F anion transport, local dynamics and electrochemical stability of nanocrystalline La_1−xBa_xF_3−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 journal › Article

  • Anions
  • Negative ions
  • Ions
  • Fluorides
  • Spin-lattice relaxation

• High-Energy Mechanical Treatment Boosts Ion Transport in Nanocrystalline Li₂B₄O₇

  Wohlmuth, D., Epp, V., Stanje, B., Welsch, A-M., Behrens, H. & Wilkening, M., 2 Mar 2016, In : Journal of the American Ceramic Society.

  Research output: Contribution to journal › Article

• Highly conductive garnet-type electrolytes: Access to Li6.5La3Zr1.5Ta0.5O12 prepared by molten salt and solid-state methods

  Chan, C. K., Kannan, A. N. M., Badami, P., Mark Weller, J., Wahab, A., Redhammer, G., Ladenstein, L., Rettenwander, D. & Wilkening, M., 28 Oct 2020, In : ACS Applied Materials and Interfaces. 12, 43, p. 48580-48590 11 p.

  Research output: Contribution to journal › Article

  • Garnets
  • Solid state reactions
  • Electrolytes
  • Molten materials
  • Salts

• Influence of defects on ionic transport in LiTaO₃ – A study using EXAFS and positron annihilation lifetime spectroscopy

  Gadermaier, B., Resch, L., Pickup, D. M., Hanghofer, I., Hanzu, I., Heitjans, P., Sprengel, W., Würschum, R., Chadwick, A. V. & Wilkening, H. M. R., Sep 2020, In : Solid State Ionics. 352, 115355.

  Research output: Contribution to journal › Article

  • Positron annihilation
  • positron annihilation
  • Spectroscopy
  • life (durability)
  • Defects

• Insight into Li Ion Migration Pathways in α-Li3VF6: A First Principles Investigation

  Islam, M., Wilkening, M., Heitjans, P. & Bredow, T., 2012, In : The journal of physical chemistry letters . 3, p. 3120-x

  Research output: Contribution to journal › Article

• 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 : The Journal of Physical Chemistry / C. 122, 7, p. 3780-3785 6 p.

  Research output: Contribution to journal › Article

  • Metals
  • Electrolytes
  • interlayers
  • interface stability
  • electrolytes

• Investigation of the Electron Transfer at Si Electrodes: Impact and Removal of the Native SiO2 Layer

  Bülter, H., Sternad, M., dos Santos Sardinha, E., Witt, J., Dosche, C., Wilkening, M. & Wittstock, G., 2016, In : Journal of the Electrochemical Society. 163, 3, p. A504-A512

  Research output: Contribution to journal › Article

• Ion conduction and dynamics in mechanosynthesized nanocrystalline BaLiF3

  Düvel, A., Wilkening, M., Wegner, S., Feldhoff, A., Sepelák, V. & Heitjans, P., 2011, In : Solid State Ionics. 184, p. 65-xxx

  Research output: Contribution to journal › Article

• Ion dynamics in Al-Stabilized Li7La3Zr2O12 single crystals - Macroscopic transport and the elementary steps of ion hopping

  Posch, P., Lunghammer, S., Berendts, S., Ganschow, S., Redhammer, G. J., Wilkening, A., Lerch, M., Gadermaier, B., Rettenwander, D. & Wilkening, H. M. R., Jan 2020, In : Energy Storage Materials. 24, p. 220-228 9 p.

  Research output: Contribution to journal › Article

  Open Access

• 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 journal › Article

  Open Access

  • Lithium
  • Ions
  • Nuclear magnetic resonance
  • Nanocrystalline materials
  • Glass