- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced NMR Techniques and Applications
- Advanced Battery Technologies Research
- Blind Source Separation Techniques
- Magnetic Properties of Alloys
- Magnetic and transport properties of perovskites and related materials
- NMR spectroscopy and applications
- Conducting polymers and applications
- Rare-earth and actinide compounds
- Solid-state spectroscopy and crystallography
- Advanced MRI Techniques and Applications
- Magnetic properties of thin films
- Chemical Synthesis and Characterization
- Magnetic Properties and Applications
- Coordination Chemistry and Organometallics
Forschungszentrum Jülich
2018-2023
RWTH Aachen University
2018-2021
Helmholtz-Institute Münster
2019
Ruhr University Bochum
1973
Two calcined products of Li6.4Fe0.2La3Zr2O12 can be synthesized via the solid state method and sol gel method. Inhomogeneities iron distribution in powder for lead to a combination cubic tetragonal structure. By using homogeneity significantly been increased resulting desired pure phase structured powders I3d. situ dilatometer measurements densification process comprehended first time garnet type materials. The density by usage synthesis compared with short sintering times 2 h delivering...
It is of general interest to combine the faradaic processes based high energy density a battery with non-faradaic power capacitor in one cell. Surface area and functional groups electrode materials strongly affect these properties. For anode material Li4Ti5O12 (LTO), we suggest polaron mechanism that influences Li ion uptake mobility. Here show electrolytes containing lithium salt induce an observable change bulk NMR relaxation properties LTO nano particles. The longitudinal 7Li time can by...
Abstract The use of independent component analysis (ICA) for the two-dimensional (2D) spin-alignment echo– T 1 7 Li NMR correlation data with transient echo detection as a third dimension is demonstrated superionic conductor 10 GeP 2 S 12 (LGPS). ICA was combined Laplace inversion, or discrete inverse transform (ILT), to obtain spectrally resolved 2D maps. Robust results were obtained spectra well vectorized maps components. It also shown that order and ILT steps can be swapped. While...
The use of independent component analysis (ICA) for the two-dimensional (2D) spin-alignment echo--T1 7Li NMR correlation data with transient echo detection as a third dimension is demonstrated superionic conductor Li10GeP2S12 (LGPS). ICA was combined Laplace inversion, or discrete inverse transform (ILT), to obtain spectrally resolved 2D maps. Robust results were obtained spectra well vectorized maps components. It also shown that order and ILT steps can be swapped. While performing step...
It is of general interest to combine the faradaic processes based high energy density a battery with non-faradaic power capacitor in one cell. Surface area and functional groups electrode materials strongly affect these properties, but mechanistic explanation for interplay between such process how balance them largely missing. For anode material Li4Ti5O12 (LTO), we suggest polaron mechanism that influences Li ion uptake mobility. Electrolytes containing lithium salt induce an observable...
The use of independent component analysis (ICA) for the two-dimensional (2D) spin-alignment echo--T1 7Li NMR correlation data with transient echo detection as a third dimension is demonstrated superionic conductor Li10GeP2S12 (LGPS). ICA was combined Laplace inversion, or discrete inverse transform (ILT), to obtain spectrally resolved 2D maps. Robust results were obtained spectra well vectorized maps components. It also shown that order and ILT steps can be swapped. While performing step...