Professor of Chemistry, Director of ICTM; @TUGraz we study ion dynamics in materials for energy storage by solid-state NMR, broadband conductivity spectroscopy

Graz, Österreich
Joined April 2018
Today in Edinburgh ;)
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Fast ionic motion in a Na thiophosphate can drive structural change: using high-temperature Na-23 and P-31 #NMR up to 650 °C (@PANACEA_NMR), we show that Na-ion diffusion in Na4P2S6 precedes and initiates the transition to its rotor phase. JACS: doi.org/10.1021/jacs.5c05339
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C’est Paris aujourd’hui.
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The bulk Na+ #ionic #conductivity of W-doped Na3SbS4 can reach an impressive 96 mS/cm at room temperature as extrapolated from low-T impedance spectroscopy down to – 160 °C; excellent agreement with diffusion coefficients from AIMD and QENS. JACS: doi.org/10.1021/jacs.5c05842
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... lithiation of LATP solid #electrolytes studied by Li-(7) #NMR - see our latest study in Communications Chemistry. nature.com/articles/s42004-0…
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Professor of Theoretical and Physical Chemistry | EURAXESS euraxess.at/jobs/322659
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Exciting news! 🎉 Jelena, Philippe, and I have launched a special collection on "Solid Ionic Conductors for Advanced Applications". Submissions are now open! 👉 link.springer.com/collection… #SolidIonicConductors #MaterialsScience #Research #OpenSubmissions
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It was a pleasure to accept the invitation to join the podcast series by Radio IGEL. Interviewed by the students, we talked about chemistry, batteries, materials, and life. ;-) radioigel.at/chemie-verstehe…
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We are excited to invite you to contribute to the upcoming International Conference on Electroceramics (ICE) by submitting an abstract. This conference will provide a dynamic platform to exchange ideas and showcase advances in the field of electroceramics. 2025.ieee-isaf.org/
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Looking forward to submissions: The Journal of Materials Science: Materials in Energy is a new multidisciplinary journal focusing on the latest applications of materials to energy devices for #conversion and #storage of different types of #energy. link.springer.com/journal/44…
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Post-synthesis ball milling impacts the structure (see #NMR) and performance of LPS: shorter milling times optimize particle size and ion transport, while longer processing reduces conductivity. @ZeierLab shows how optimization works for #batteries: doi.org/10.1002/aenm.2024032…
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Binary Li compounds as solid electrolytes: 1D and 2D Li(6,7) exchange #NMR revealed slow Li+ exchange between the Li2S and LiI environments in Li2S-LiI nanocomposites, see doi.org/10.1002/smsc.2024001… Though detectable, it is by far not dictating overall conductivity here.
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Increased Li+ hopping and ionic transport in Li2S-LiI (nano-)composites as revealed by conductivity spectroscopy in Anna's recent paper, see Small Science: doi.org/10.1002/smsc.2024001…
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#NMR measurements at temperatures as low as 9 K (cryogenic range) are needed to reveal details on Li ion hopping and spin-relaxation in argyrodite-type solid electrolytes: @ChemMater Great collaboration with W. Zeier's group @ZeierLab. doi.org/10.1021/acs.chemmate…
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We are looking for a new co-worker (#PhD_position) with experience in time-domain solid-state #NMR and/or conductivity spectroscopy. In our group (shorturl.at/3waQx) NMR is used to understand #ion #dynamics in solid #electrolytes ... apply here: shorturl.at/Evrsr
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#Battery #Materials: Making visible Li+ displacements in LiFePO4 and unveiling the distinct phases within individual crystallites at unprecedented atomic-level resolution. Great collaboration between Ilie Hanzu and the team at Felmi, Adv. Energy Mater.: doi.org/10.1002/aenm.2023043…
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Mixed Conducting Interphases (MCI, a term coined by J. Janek) in solid electrolytes: read Thomas Scheiber's latest work (Li, Al, P, #NMR, ...) on lithiated LATP. Thanks to M. Finsgar for his great help with XPS. Adv. Funct. Mater.: doi.org/10.1002/adfm.2024045…
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Decommisioning of an old cryo-magnet in our NMR hall in Graz. Helium turned out to be expensive and the stray field was a bit too high …
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decommisioning = decommissioning
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