HMR Wilkening (@wilkeninglab) 's Twitter Profile
HMR Wilkening

@wilkeninglab

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

ID: 988333062164492288

linkhttps://www.tugraz.at/institute/ictm/research/wilkening-group calendar_today23-04-2018 08:25:39

244 Tweet

957 Followers

835 Following

HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

... new workstation, new software, new #NMR experiments down to 8 K ; ) Thanks to Bruker and thanks to Jonas for his great help (on the screen we see the perfect Li-7 signal of our LGPS solid electrolyte) ...

... new workstation, new software, new #NMR experiments down to 8 K ; ) Thanks to Bruker and thanks to Jonas for his great help (on the screen we see the perfect Li-7 signal of our LGPS solid electrolyte) ...
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

Back to the (my) roots: nuclear spin relaxation and two-dimensional ionic hopping; the diversity of #NMR. See Florian's NMR measurements on Li3InCl6 in PRB (Physical Review B): journals.aps.org/prb/pdf/10.110…

Back to the (my) roots: nuclear spin relaxation and two-dimensional ionic hopping; the diversity of #NMR. See Florian's NMR measurements on Li3InCl6 in PRB (<a href="/PhysRevB/">Physical Review B</a>): journals.aps.org/prb/pdf/10.110…
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

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.2…

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.2…
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

#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.2…

#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.2…
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

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

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
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

#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: Chemistry of Materials Great collaboration with W. Zeier's group Wolfgang Zeier. doi.org/10.1021/acs.ch…

#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: <a href="/ChemMater/">Chemistry of Materials</a> Great collaboration with W. Zeier's group <a href="/ZeierLab/">Wolfgang Zeier</a>. doi.org/10.1021/acs.ch…
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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.2…

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.2…
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

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.2… Though detectable, it is by far not dictating overall conductivity here.

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.2… Though detectable, it is by far not dictating overall conductivity here.
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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. Wolfgang Zeier shows how optimization works for #batteries: doi.org/10.1002/aenm.2…

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. <a href="/ZeierLab/">Wolfgang Zeier</a> shows how optimization works for #batteries: doi.org/10.1002/aenm.2…
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

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/44308

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/44308
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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

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
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

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-versteh…

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-versteh…
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

... lithiation of LATP solid #electrolytes studied by Li-(7) #NMR - see our latest study in Communications Chemistry. nature.com/articles/s4200…

... lithiation of LATP solid #electrolytes studied by Li-(7) #NMR - see our latest study in Communications Chemistry. nature.com/articles/s4200…
HMR Wilkening (@wilkeninglab) 's Twitter Profile Photo

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.5…

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.5…