Search Results - "Wüllen, Leo"

Tribute to Hellmut Eckert by Smith, Luis, van Wüllen, Leo

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Super‐Ionic Conductivity in ω‐Li9TrP4 (Tr = Al, Ga, In) and Lithium Diffusion Pathways in Li9AlP4 Polymorphs by Restle, Tassilo M. F., Strangmüller, Stefan, Baran, Volodymyr, Senyshyn, Anatoliy, Kirchhain, Holger, Klein, Wilhelm, Merk, Samuel, Müller, David, Kutsch, Tobias, Wüllen, Leo, Fässler, Thomas F.

“…Phosphide‐based compounds are promising materials for solid electrolytes. In recent times, a multiplicity of compounds featuring isolated MP4 (M =…”
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Investigation of the chemical changes during the thermal treatment of acrylonitrile‐co‐methyl acrylate‐polymer (polyacrylonitrile‐precursor) focusing on the fate of the methyl acrylate moiety by Ruhland, Klaus, Horny, Robert, Wanzel, Andrea, Reisach, Sebastian, Nizamutdinova, Alina, Kirchhain, Holger, Rehfuss, Ulrich, Wüllen, Leo, Fischer, Andreas, Scheliga, Felix, Hübner, Tobias

“…Seventeen samples of acrylonitrile (AN)‐co‐methyl acrylate (MA)‐polymer (MA content 0–11 mol%) are examined. Several selective isotopic labelings are employed…”
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Mechanism of Li-Ion Migration in the Superionic Conducting Open-Framework Structure Li6B18(Li3N)1–x (Li2O) x (0 ≤ x ≤ 1) by Spranger, Robert J., Kirchhain, Holger, Restle, Tassilo M. F., Dums, Jasmin V., Karttunen, Antti J., van Wüllen, Leo, Fässler, Thomas F.

“…Solid lithium-ion conductors are important components for all-solid-state batteries and the knowledge of the mechanism of Li diffusion is an important step in…”
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Structure and Dynamics of LiPON and NaPON Oxynitride Phosphate Glasses by Solid-State NMR by Muñoz, Francisco, Ren, Jinjun, van Wüllen, Leo, Zhao, Tongyao, Kirchhain, Holger, Rehfuß, Ulrich, Uesbeck, Tobias

“…Oxynitride phosphate glasses are a subfield of phosphate-based glasses, where part of the oxygen of the network has been replaced by nitrogen, in a process…”
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Enhancement of Li Ion Conductivity by Electrospun Polymer Fibers and Direct Fabrication of Solvent-Free Separator Membranes for Li Ion Batteries by Freitag, Katharina M, Kirchhain, Holger, Wüllen, Leo van, Nilges, Tom

“…Poly­(ethylene oxide) (PEO)-based polymer fibers, containing different amounts of the conductive salt LiBF4 and the plasticizer succinonitrile, were prepared…”
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Fast Lithium Ion Conduction in Lithium Phosphidoaluminates by Restle, Tassilo M. F., Sedlmeier, Christian, Kirchhain, Holger, Klein, Wilhelm, Raudaschl‐Sieber, Gabriele, Deringer, Volker L., Wüllen, Leo, Gasteiger, Hubert A., Fässler, Thomas F.

“…Solid electrolyte materials are crucial for the development of high‐energy‐density all‐solid‐state batteries (ASSB) using a nonflammable electrolyte. In order…”
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Structural Role of Phosphate in Metaluminous Sodium Aluminosilicate Glasses As Studied by Solid State NMR Spectroscopy by Nizamutdinova, Alina, Uesbeck, Tobias, Grammes, Thilo, Brauer, Delia S, van Wüllen, Leo

“…In this contribution we present a detailed study of the effect of the addition of small to intermediate amounts of P2O5 (up to 7.5 mol %) on the network…”
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Li5SnP3 – a Member of the Series Li10+4xSn2−xP6 for x=0 Comprising the Fast Lithium‐Ion Conductors Li8SnP4 (x=0.5) and Li14SnP6 (x=1) by Strangmüller, Stefan, Müller, David, Raudaschl‐Sieber, Gabriele, Kirchhain, Holger, Wüllen, Leo, Fässler, Thomas F.

“…The targeted search for suitable solid‐state ionic conductors requires a certain understanding of the conduction mechanism and the correlation of the…”
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Fast Ionic Conductivity in the Most Lithium-Rich Phosphidosilicate Li14SiP6 by Strangmüller, Stefan, Eickhoff, Henrik, Müller, David, Klein, Wilhelm, Raudaschl-Sieber, Gabriele, Kirchhain, Holger, Sedlmeier, Christian, Baran, Volodymyr, Senyshyn, Anatoliy, Deringer, Volker L, van Wüllen, Leo, Gasteiger, Hubert A, Fässler, Thomas F

“…Solid electrolytes with superionic conductivity are required as a main component for all-solid-state batteries. Here we present a novel solid electrolyte with…”
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Lithium‐ion Mobility in Li6B18(Li3N) and Li Vacancy Tuning in the Solid Solution Li6B18(Li3N)1−x(Li2O)x by Restle, Tassilo M. F., Scherf, Lavinia, Dums, Jasmin V., Mutschke, Alexander G., Spranger, Robert J., Kirchhain, Holger, Karttunen, Antti J., Wüllen, Leo, Fässler, Thomas F.

“…All‐solid‐state batteries are promising candidates for safe energy‐storage systems due to non‐flammable solid electrolytes and the possibility to use metallic…”
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The First Alkaline‐Earth Fluorooxoborate Ba[B4O6F2]—Characterisation and Doping with Eu2 by Jantz, Stephan G., Pielnhofer, Florian, van Wüllen, Leo, Weihrich, Richard, Schäfer, Martin J., Höppe, Henning A.

“…The very first alkaline‐earth fluorooxoborate Ba[B4O6F2] was synthesised by solid state methods starting from Ba(BF4)2, β‐BaB2O4, and B2O3. The crystal…”
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Modifying the Properties of Fast Lithium-Ion ConductorsThe Lithium Phosphidotetrelates Li14SiP6, Li14GeP6, and Li14SnP6 by Strangmüller, Stefan, Eickhoff, Henrik, Raudaschl-Sieber, Gabriele, Kirchhain, Holger, Sedlmeier, Christian, van Wüllen, Leo, Gasteiger, Hubert A, Fässler, Thomas F

“…A broad repertoire of potential solid-state electrolytes is a prerequisite for the development and optimization of high-energy-density all-solid-state…”
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Influence of Phosphate on Network Connectivity and Glass Transition in Highly Polymerized Aluminosilicate Glasses by Grammes, Thilo, de Ligny, Dominique, Scheffler, Franziska, Nizamutdinova, Alina, van Wüllen, Leo, Kamitsos, Efstratios I., Massera, Jonathan, Brauer, Delia S.

“…Melt-derived metaluminous (Al/Na = 1) aluminosilicate glasses in the system SiO2–Al2O3–Na2O–P2O5 were prepared with P2O5 and SiO2 contents varying from 0 to…”
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Phase Separation and Nanocrystallization in KF–ZnF2–SiO2 Glasses: Lessons from Solid-State NMR by Lin, Changgui, Rüssel, Christian, van Wüllen, Leo

“…In the present paper, we studied the structural evolution of the glass matrix and formation of crystalline fluoride phases for 15KF–15ZnF2–70SiO2 (glass A) and…”
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Lithium Phosphidogermanates α- and β‑Li8GeP4A Novel Compound Class with Mixed Li+ Ionic and Electronic Conductivity by Eickhoff, Henrik, Strangmüller, Stefan, Klein, Wilhelm, Kirchhain, Holger, Dietrich, Christian, Zeier, Wolfgang G, van Wüllen, Leo, Fässler, Thomas F

“…To utilize all-solid-state batteries as high power and energy density energy storage devices it is necessary to improve the current electrolyte materials and…”
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Fast Lithium-Ion Conduction in Phosphide Li9GaP4 by Restle, Tassilo M. F, Sedlmeier, Christian, Kirchhain, Holger, Klein, Wilhelm, Raudaschl-Sieber, Gabriele, van Wüllen, Leo, Fässler, Thomas F

“…Lithium-ion conductors are currently tested for their possible usage in all-solid-state lithium-ion batteries. In order to design high-performance solid…”
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Novel Ternary Composite Electrolytes: Li Ion Conducting Ionic Liquids in Silica Glass by Echelmeyer, Thomas, Meyer, Hinrich Wilhelm, van Wüllen, Leo

“…In this contribution, we report on a novel composite solid electrolyte material, SiO2/[BMIM]BF4/LiTf ([BMIM]BF4 = 1-butyl-3-methylimidazolium…”
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Frontispiece: Fast Lithium Ion Conduction in Lithium Phosphidoaluminates by Restle, Tassilo M. F., Sedlmeier, Christian, Kirchhain, Holger, Klein, Wilhelm, Raudaschl‐Sieber, Gabriele, Deringer, Volker L., Wüllen, Leo, Gasteiger, Hubert A., Fässler, Thomas F.

“…Solid Electrolytes In their Research Article on page 5665, T. F. Fässler et al. describe the synthesis and properties of a novel low‐density material with fast…”
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Modification of silicophosphate glass composition, structure, and properties via crucible material and melting conditions by Sawangboon, Nuttawan, Nizamutdinova, Alina, Uesbeck, Tobias, Limbach, René, Meechoowas, Ekarat, Tapasa, Kanit, Möncke, Doris, Wondraczek, Lothar, Kamitsos, Efstratios I., Wüllen, Leo, Brauer, Delia S.

“…Ceramic crucibles are known to corrode in contact with glass melts. Here, we investigate the effect of alumina and fused silica crucibles on the composition,…”
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