Journal: Solid State Ionics
Loading...
Abbreviation
Solid State Ionics
Publisher
Elsevier
23 results
Search Results
Publications1 - 10 of 23
- Microstructures and electrical conductivity of nanocrystalline ceria-based thin filmsItem type: Conference Paper
Solid State IonicsRupp, Jennifer L.M.; Gauckler, Ludwig J. (2006) - An investigation of the oxygen reduction reaction mechanism of La(0.6)Sr(0.4)Co(0.2)Fe(0.8)O(3) using patterned thin filmsItem type: Journal Article
Solid State IonicsSimrick, N.J.; Bieberle-Hutter, A.; Ryll, T.M.; et al. (2012) - Electrical and electrochemical characterization of microstructured thin film La1-xSrxCoO3 electrodesItem type: Conference Paper
Solid State IonicsBieberle-Hütter, Anja; Sogaard, Martin; Tuller, Harry L. (2006) - Trade-off between lithium diffusivity and transference in solid ternary polymer ionic liquid electrolytesItem type: Journal Article
Solid State IonicsWeijers, Mark; Karanth, Pranav; Homann, Gerrit; et al. (2025)For battery architectures that need a solid ion conductor with good contacting performance and high stability against electrochemical oxidation, polymerized ionic liquids (PIL) pose a valuable class of materials. The low conductivity of the binary PIL/ lithium salt system can be increased using a ternary ionic liquid acting as plasticiser. The conductive mechanism of the ternary system is however not fully understood. This work shows the shift in conduction mechanism for the ternary Li−/[1,3]PYR-/PDADMA-FSI system by increasing the lithium salt concentration and comparing the transfer mechanism to binary ionic liquid (IL) electrolyte analogues using pulsed field gradient (PFG) nuclear magnetic resonance (NMR), NMR relaxometry, Raman spectroscopy and electrochemical techniques. Two conducting regimes were found which show a strong trade-off between conductivity and transference number. In the low lithium salt regime (≤35 wt% LiFSI), cluster diffusion of aggregated lithium is the dominating mechanism leading to low transference numbers (0.04–0.15 at room temperature (RT)). The high salt regime (≥50 wt% LiFSI) shows diffusion through free lithium ion hopping transfer, which has a stronger dependence on temperature and yields higher transference numbers (0.31 at RT). Increasing lithium salt concentration shows an inverse linear correlation with conductivity. The electrochemical characteristics of ternary IL/PIL/lithium salt are shown to be highly tuneable by varying the lithium salt fraction, while it maintains excellent characteristics like processability, stability and mechanical function. - Improved stability of La0.5Sr0.5FeO3 by Ta-doping for oxygen separation membrane applicationItem type: Conference Paper
Solid State IonicsDiethelm, S.; Bayraktar, D.; Graule, T.; et al. (2009) - Conduction behavior of Pr1-xSxMn1-yInYO3-delta perovskitesItem type: Conference Paper
Solid State IonicsRichter, J.; Holtappels, P.; Vogt, U.; et al. (2006) - Micro-fabrication of patterned LSCF thin-film cathodes with gold current collectorsItem type: Conference Paper
Solid State IonicsSimrick, N.J.; Kilner, J.A.; Atkinson, A.; et al. (2011) - Electrical conductivity of the proton conductor BaZr0.9Y0.1O3−δ obtained by high temperature annealingItem type: Journal Article
Solid State IonicsDuval, Sophie B.C.; Holtappels, Peter; Vogt, Ulrich F.; et al. (2007)The influence of a high temperature annealing (∼ 2200 °C) on the microstructure and the electrical properties of BaZr0.9Y0.1O3−δ has been examined. The high temperature annealing was achieved using an optical floating zone furnace. The obtained sample is homogeneous with an average grain size of about 5 μm. No additional phases were found in the XRD pattern and the structure was identified to be cubic. After the high temperature annealing, the grain boundary conductivity is increased by approximately two orders of magnitude, while the bulk conductivity remains the same. - Thermodynamic modeling of the ZrO2-YO1.5 systemItem type: Review Article
Solid State IonicsChen, Ming; Hallstedt, Bengt; Gauckler, Ludwig J. (2004) - Solid oxide fuel cells with electrolytes prepared via spray pyrolysisItem type: Journal Article
Solid State IonicsPerednis, D.; Gauckler, L.J. (2004)
Publications1 - 10 of 23