Thilo Grammes, Dominique de Ligny, Dintu Mathew, Kristin Griebenow, Franziska Scheffler, Florian Lindner, Claudia Aichele, Jan Dellith, Leo van Wüllen, Efstratios I. Kamitsos und Delia S. Brauer
Dispersion, ionic bonding and vibrational shifts in phospho-aluminosilicate glasses
Physical Chemistry Chemical Physics 26, 13826-13838 (2024)
PDF | BibTeX | RIS | DOI

Ulrich Rehfuß, Josef Maximilian Gerdes, Renato Grigolon Capelo, Danilo Manzani, Michael Ryan Hansen, Hellmut Eckert und Leo van Wüllen
Ultra wideline dipolar NMR spectroscopy: combining SEDOR and WURST-CPMG
Solid State Nuclear Magnetic Resonance , 101948 (im Druck)
BibTeX | RIS | DOI

Tassilo M. F. Restle, Lavinia Scherf, Jasmin V. Dums, Alexander G. Mutschke, Robert J. Spranger, Holger Kirchhain, Antti J. Karttunen, Leo van Wüllen und Thomas F. Fässler
Lithium‐ion mobility in Li6B18(Li3N) and Li vacancy tuning in the solid solution Li6B18(Li3N)1−x(Li2O)x
Angewandte Chemie International Edition 62, e202213962 (2023)
PDF | BibTeX | RIS | DOI

Robert J. Spranger, Holger Kirchhain, Tassilo M. F. Restle, Jasmin V. Dums, Antti J. Karttunen, Leo van Wüllen und Thomas F. Fässler
Mechanism of Li-ion migration in the superionic conducting open-framework structure Li6B18(Li3N)1-x(Li2O)x (0 ≤ x ≤ 1)
The Journal of Physical Chemistry C 127, 1622-1632 (2023)
BibTeX | RIS | DOI

Renato Grigolon Capelo, Josef Maximilian Gerdes, Ulrich Rehfuß, Lais Dantas Silva, Michael Ryan Hansen, Leo van Wüllen, Hellmut Eckert und Danilo Manzani
Structural characterization of a new fluorophosphotellurite glass system
Dalton Transactions 52, 2227-2242 (2023)
BibTeX | RIS | DOI

Patrick Walke, Janio Venturini, Robert J. Spranger, Leo van Wüllen und Tom Nilges
Fast magnesium conducting electrospun solid polymer electrolyte
Batteries & Supercaps 5, e202200285 (2022)
PDF | BibTeX | RIS | DOI

Klaus Ruhland, Robert Horny, Andrea Wanzel, Sebastian Reisach, Alina Nizamutdinova, Holger Kirchhain, Ulrich Rehfuss, Leo van Wüllen, Andreas Fischer, Felix Scheliga und Tobias Hübner
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
Journal of Applied Polymer Science 139, 52074 (2022)
PDF | BibTeX | RIS | DOI

Stefan Strangmüller, David Müller, Gabriele Raudaschl‐Sieber, Holger Kirchhain, Leo van Wüllen und Thomas F. Fässler
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)
Chemistry - a European Journal 28, e202104219 (2022)
PDF | BibTeX | RIS | DOI

Tassilo M. F. Restle, Stefan Strangmüller, Volodymyr Baran, Anatoliy Senyshyn, Holger Kirchhain, Wilhelm Klein, Samuel Merk, David Müller, Tobias Kutsch, Leo van Wüllen und Thomas F. Fässler
Super‐ionic conductivity in ω‐Li9TrP4 (Tr = Al, Ga, In) and lithium diffusion pathways in Li9AlP4 polymorphs
Advanced Functional Materials 32, 2112377 (2022)
PDF | BibTeX | RIS | DOI

Tassilo M. F. Restle, Christian Sedlmeier, Holger Kirchhain, Wilhelm Klein, Gabriele Raudaschl-Sieber, Leo van Wüllen und Thomas F. Fässler
Fast lithium-ion conduction in phosphide Li9GaP4
Chemistry of Materials 33, 2957-2966 (2021)
BibTeX | RIS | DOI

Francisco Muñoz, Jinjun Ren, Leo van Wüllen, Tongyao Zhao, Holger Kirchhain, Ulrich Rehfuß und Tobias Uesbeck
Structure and dynamics of LiPON and NaPON cxynitride phosphate glasses by solid-state NMR
The Journal of Physical Chemistry C 125, 4077-4085 (2021)
BibTeX | RIS | DOI

Stefan Strangmüller, Henrik Eickhoff, Wilhelm Klein, Gabriele Raudaschl-Sieber, Holger Kirchhain, Tobias Kutsch, Volodymyr Baran, Anatoliy Senyshyn, Leo van Wüllen, Hubert A. Gasteiger und Thomas F. Fässler
Synthesis, structure and diffusion pathways of fast lithium-ion conductors in the polymorphs α- and β-Li8SnP4
Journal of Materials Chemistry A 9, 15254-15268 (2021)
BibTeX | RIS | DOI

Luis Smith und Leo van Wüllen
Tribute to Hellmut Eckert
The Journal of Physical Chemistry C 125, 8919-8920 (2021)
BibTeX | RIS | DOI

Tassilo M. F. Restle, Christian Sedlmeier, Holger Kirchhain, Wilhelm Klein, Gabriele Raudaschl‐Sieber, Volker L. Deringer, Leo van Wüllen, Hubert A. Gasteiger und Thomas F. Fässler
Fast lithium ion conduction in lithium phosphidoaluminates
Angewandte Chemie International Edition 59, 5665-5674 (2020)
PDF | BibTeX | RIS | DOI

Jan Gerrit Schiffmann, Franziska Emmerling, Inês C. B. Martins und Leo Van Wüllen
In-situ reaction monitoring of a mechanochemical ball mill reaction with solid state NMR
Solid State Nuclear Magnetic Resonance 109, 101687 (2020)
BibTeX | RIS | DOI

Sebastian Bruns, Tobias Uesbeck, Dominik Weil, Doris Möncke, Leo van Wüllen, Karsten Durst und Dominique de Ligny
Influence of Al2O3 addition on structure and mechanical properties of borosilicate glasses
Frontiers in Materials 7, 189 (2020)
PDF | BibTeX | RIS | DOI

Maria Rita Cicconi, Zhuorui Lu, Tobias Uesbeck, Leo van Wüllen, Delia S. Brauer und Dominique de Ligny
Influence of vanadium on optical and mechanical properties of aluminosilicate glasses
Frontiers in Materials 7, 161 (2020)
PDF | BibTeX | RIS | DOI

Nuttawan Sawangboon, Alina Nizamutdinova, Tobias Uesbeck, René Limbach, Ekarat Meechoowas, Kanit Tapasa, Doris Möncke, Lothar Wondraczek, Efstratios I. Kamitsos, Leo van Wüllen und Delia S. Brauer
Modification of silicophosphate glass composition, structure, and properties via crucible material and melting conditions
International Journal of Applied Glass Science 11, 46-57 (2020)
PDF | BibTeX | RIS | DOI

Stefan Strangmüller, Henrik Eickhoff, Gabriele Raudaschl-Sieber, Holger Kirchhain, Christian Sedlmeier, Leo van Wüllen, Hubert A. Gasteiger und Thomas F. Fässler
Modifying the properties of fast lithium-ion conductors: the lithium phosphidotetrelates Li14SiP6, Li14GeP6, and Li14SnP6
Chemistry of Materials 32, 6925-6934 (2020)
BibTeX | RIS | DOI

Alina Nizamutdinova, Tobias Uesbeck, Thilo Grammes, Delia S. Brauer und Leo van Wüllen
Structural role of phosphate in metaluminous sodium aluminosilicate glasses as studied by solid state NMR spectroscopy
The Journal of Physical Chemistry B 124, 2691-2701 (2020)
BibTeX | RIS | DOI

Thilo Grammes, René Limbach, Sebastian Bruns, Leo van Wüllen, Dominique de Ligny, Efstratios I. Kamitsos, Karsten Durst, Lothar Wondraczek und Delia S. Brauer
Tailoring the mechanical properties of metaluminous aluminosilicate glasses by phosphate incorporation
Frontiers in Materials 7, 115 (2020)
PDF | BibTeX | RIS | DOI

Stefan Strangmüller, Henrik Eickhoff, David Müller, Wilhelm Klein, Gabriele Raudaschl-Sieber, Holger Kirchhain, Christian Sedlmeier, Volodymyr Baran, Anatoliy Senyshyn, Volker L. Deringer, Leo van Wüllen, Hubert A. Gasteiger und Thomas F. Fässler
Fast ionic conductivity in the most lithium-rich phosphidosilicate Li14SiP6
Journal of the American Chemical Society 141, 14200-14209 (2019)
BibTeX | RIS | DOI

Hana Bunzen, Andreas Kalytta-Mewes, Leo van Wüllen und Dirk Volkmer
Long-term entrapment and temperature-controlled-release of SF6 gas in metal–organic frameworks (MOFs)
Beilstein Journal of Nanotechnology 10, 1851-1859 (2019)
PDF | BibTeX | RIS | DOI

Changgui Lin, Christian Rüssel und Leo van Wüllen
Phase separation and nanocrystallization in KF–ZnF2–SiO2 glasses: lessons from solid-state NMR
The Journal of Physical Chemistry B 123, 1688-1695 (2019)
BibTeX | RIS | DOI

Holger Kirchhain und Leo van Wüllen
Solid state NMR at very high temperatures
Progress in Nuclear Magnetic Resonance Spectroscopy 114-115, 71-85 (2019)
BibTeX | RIS | DOI

Christof D. Haas, Andreas Fischer, Christoph Hauf, Christian Wieser, Andreas P. Schmidt, Georg Eickerling, Ernst-Wilhelm Scheidt, Jan G. Schiffmann, Olaf Reckeweg, Francis J. DiSalvo, Ute C. Rodewald, Rainer Pöttgen, Leo van Wüllen und Wolfgang Scherer
The color of the elements: a combined experimental and theoretical electron density study of ScB2C2
Angewandte Chemie - International Edition 58, 2360-2364 (2019)
BibTeX | RIS | DOI

Patrick Walke, Katharina M. Freitag, Holger Kirchhain, Matthias Kaiser, Leo van Wüllen und Tom Nilges
Electrospun Li(TFSI)@Polyethylene oxide membranes as solid electrolytes
Zeitschrift für anorganische und allgemeine Chemie 644, 1863-1874 (2018)
BibTeX | RIS | DOI

K. M. Freitag, P. Walke, T. Nilges, Holger Kirchhain, R. J. Spranger und Leo van Wüllen
Electrospun-sodiumtetrafluoroborate-polyethylene oxide membranes for solvent-free sodium ion transport in solid state sodium ion batteries
Journal of Power Sources 378, 610-617 (2018)
BibTeX | RIS | DOI

Henrik Eickhoff, Stefan Strangmüller, Wilhelm Klein, Holger Kirchhain, Christian Dietrich, Wolfgang G. Zeier, Leo van Wüllen und Thomas F. Fässler
Lithium phosphidogermanates α- and β-Li8GeP4: a novel compound class with mixed Li+ ionic and electronic conductivity
Chemistry of Materials 30, 6440-6448 (2018)
BibTeX | RIS | DOI

Stephan G. Jantz, Marwin Dialer, Lkhamsuren Bayarjargal, Björn Winkler, Leo van Wüllen, Florian Pielnhofer, Jakoah Brgoch, Richard Weihrich und Henning A. Höppe
Sn[B2O3F2] - the first tin fluorooxoborate as possible NLO material
Advanced Optical Materials 6, 1800497 (2018)
BibTeX | RIS | DOI

Stephan G. Jantz, Florian Pielnhofer, Leo van Wüllen, Richard Weihrich, Martin J. Schäfer und Henning A. Höppe
The first alkaline-earth fluorooxoborate Ba[B4O6F2] - characterisation and doping with Eu2+
Chemistry - A European Journal 24, 443-450 (2018)
BibTeX | RIS | DOI

Alina Nizamutdinova, Holger Kirchhain, Leo van Wüllen, Nuttawan Sawangboon und Delia S. Brauer
The structural role of alumina in alkali phosphosilicate glasses: a multinuclear solid state NMR study
Physics and Chemistry of Glasses: European Journal of Glass Science and Technology Part B 59, 267-276 (2018)
BibTeX | RIS | DOI

Leo van Wüllen, Jan Gerrit Schiffmann, Jakob Kopp, Zhongqing Liu, Holger Kirchhain, Andre Düvel und Paul Heitjans
Development and application of novel NMR methodologies for the in situ characterization of crystallization processes of metastable crystalline materials
Zeitschrift für Kristallographie - Crystalline Materials 232, 141-159 (2017)
BibTeX | RIS | DOI
Online bereits 2016 erschienen

Katharina M. Freitag, Holger Kirchhain, Leo van Wüllen und Tom Nilges
Enhancement of Li ion conductivity by electrospun polymer fibers and direct fabrication of solvent-free separator membranes for Li ion batteries
Inorganic Chemistry 56, 2100-2107 (2017)
BibTeX | RIS | DOI

Klaus Ruhland, R. Frenzel, Robert Horny, A. Nizamutdinova, Leo van Wüllen, Judith Moosburger-Will und Siegfried R. Horn
Investigation of the chemical changes during thermal treatment of polyacrylonitrile and 15 N-labelled polyacrylonitrile by means of in-situ FTIR and 15 N NMR spectroscopy
Polymer Degradation and Stability 146, 298-316 (2017)
BibTeX | RIS | DOI

Sergej Springer, Niclas Heidenreich, Norbert Stock, Leo van Wüllen, Klaus Huber, Stefano Leoni und Michael Wiebcke
The ZIF system zinc(II) 4,5-dichoroimidazolate: theoretical and experimental investigations of the polymorphism and crystallization mechanisms
Zeitschrift für Kristallographie - Crystalline Materials 232, 77-90 (2017)
BibTeX | RIS | DOI

Sergej Springer, Igor A. Baburin, Thea Heinemeyer, Jan Gerrit Schiffmann, Leo van Wüllen, Stefano Leoni und Michael Wiebcke
A zeolitic imidazolate framework with conformational variety: conformational polymorphs versus frameworks with static conformational disorder
CrystEngComm 18, 2477-2489 (2016)
PDF | BibTeX | RIS | DOI

Holger Kirchhain, Julian Holzinger, Adrian Mainka, Andreas Spörhase, Sabarinathan Venkatachalam, Achim Wixforth und Leo van Wüllen
High-temperature MAS-NMR at high spinning speeds
Solid State Nuclear Magnetic Resonance 78, 37-39 (2016)
BibTeX | RIS | DOI

Daniela Pfister, Konrad Schäfer, Claudia Ott, Birgit Gerke, Rainer Pöttgen, Oliver Janka, Maximilian Baumgartner, Anastasia Efimova, Andrea Hohmann, Peer Schmidt, Sabarinathan Venkatachalam, Leo van Wüllen, Ulrich Schürmann, Lorenz Kienle, Viola Duppel, Eric Parzinger, Bastian Miller, Jonathan Becker, Alexander Holleitner, Richard Weihrich und Tom Nilges
Inorganic double helices in semiconducting SnIP
Advanced Materials 28, 9783-9791 (2016)
BibTeX | RIS | DOI

Lorenzo Toffoletti, Holger Kirchhain, Johannes Landesfeind, Wilhelm Klein, Leo van Wüllen, Hubert A. Gasteiger und Thomas F. Fässler
Lithium ion mobility in lithium phosphidosilicates: crystal structure,7Li,29Si, and 31P MAS NMR spectroscopy, and impedance spectroscopy of Li8SiP4 and Li2SiP2
Chemistry - A European Journal 22, 17635-17645 (2016)
BibTeX | RIS | DOI

Leo van Wüllen
Structure and high temperature behaviour of sodium aluminophosphate glasses
Physics and Chemistry of Glasses: European Journal of Glass Science and Technology Part B 57, 173-182 (2016)
BibTeX | RIS | DOI

Zhongging Liu, Sabarinathan Venkatachalam, Holger Kirchhain und Leo van Wüllen
Study of the glass-to-crystal transformation of the NASICON-type solid electrolyte Li1+xAlxGe2-x(PO4)3
Solid State Ionics 295, 32-40 (2016)
BibTeX | RIS | DOI

Volodymyr Baran, Leo van Wüllen und Thomas F. Fässler
Substitution of lithium for magnesium, zinc, and aluminum in Li15Si4: crystal structures, thermodynamic properties, as well as 6Li and 7Li NMR Spectroscopy of Li15Si4 and Li15−xMxSi4(M=Mg, Zn, and Al)
Chemistry - A European Journal 22, 6598-6609 (2016)
BibTeX | RIS | DOI

Stephan G. Jantz, Leo van Wüllen, Andreas Fischer, Eugen Libowitzky, Enrique J. Baran, Matthias Weil und Henning A. Höppe
Syntheses, crystal structures, NMR spectroscopy, and vibrational spectroscopy of Sr(PO3F)·H2O and Sr(PO3F)
European Journal of Inorganic Chemistry 2016, 1121-1128 (2016)
BibTeX | RIS | DOI

Franziska Döhler, Armando Mandlule, Leo van Wüllen, Manfred Friedrich und Delia S. Brauer
31P NMR characterisation of phosphate fragments during dissolution of calcium sodium phosphate glasses
Journal of Materials Chemistry B 3, 1125-1134 (2015)
PDF | BibTeX | RIS | DOI

Martin Gouverneur, Jakob Kopp, Leo van Wüllen und Monika Schönhoff
Direct determination of ionic transference numbers in ionic liquids by electrophoretic NMR
Physical Chemistry Chemical Physics 17, 30680-30686 (2015)
PDF | BibTeX | RIS | DOI

John Djamil, Stefan A. W. Segler, Wolfgang Bensch, Ulrich Schürmann, Mao Deng, Lorenz Kienle, Sven Hansen, Torsten Beweries, Leo van Wüllen, Sabine Rosenfeldt, Stephan Förster und Helge Reinsch
In Situ formation of a MoS2-based inorganic-organic nanocomposite by directed thermal decomposition
Chemistry - A European Journal 21, 8918-8925 (2015)
BibTeX | RIS | DOI

N. Eckstein, I. Krüger, F. Bachhuber, Richard Weihrich, José E. Barquera-Lozada, Leo van Wüllen und Tom Nilges
Low-activated Li-ion mobility and metal to semiconductor transition in CdP2@Li phases
Journal of Materials Chemistry A 3, 6484-6491 (2015)
PDF | BibTeX | RIS | DOI

Laura Muñoz-Senovilla, Sabarinathan Venkatachalam, Francisco Muñoz und Leo van Wüllen
Relationships between fragility and structure through viscosity and high temperature NMR measurements in Li 2 O–ZnO–P 2 O 5 phosphate glasses
Journal of Non-Crystalline Solids 428, 54-61 (2015)
BibTeX | RIS | DOI

Zhongqing Liu, Sabarinathan Venkatachalam und Leo van Wüllen
Structure, phase separation and Li dynamics in sol–gel-derived Li1+xAlxGe2−x(PO4)3
Solid State Ionics 276, 47-55 (2015)
BibTeX | RIS | DOI

Armando Mandlule, Franziska Döhler, Leo van Wüllen, Toshihiro Kasuga und Delia S. Brauer
Changes in structure and thermal properties with phosphate content of ternary calcium sodium phosphate glasses
Journal of Non-Crystalline Solids 392-393, 31-38 (2014)
BibTeX | RIS | DOI

Viktor Hlukhyy, Saskia Stegmaier, Leo van Wüllen und Thomas F. Fässler
ChemInform abstract: endohedrally filled [Ni@Sn9]4- and [Co@Sn9]5- clusters in the neat solids Na12Ni1-xSn17 and K13-xCo1-xSn17: crystal structure and 119Sn solid-state NMR spectroscopy
ChemInform 45, no-no (2014)
BibTeX | RIS | DOI

Viktor Hlukhyy, Saskia Stegmaier, Leo van Wüllen und Thomas F. Fässler
Endohedrally filled [Ni@Sn9]4−and [Co@Sn9]5−clusters in the neat solids Na12Ni1−xSn17 and K13−xCo1−xSn17: crystal structure and 119Sn solid-state NMR spectroscopy
Chemistry - A European Journal 20, 12157-12164 (2014)
BibTeX | RIS | DOI

Rogier Besselink, Sabarinathan Venkatachalam, Leo van Wüllen und Johan E. ten Elshof
Incorporation of niobium into bridged silsesquioxane based silica networks
Journal of Sol-Gel Science and Technology 70, 473-481 (2014)
BibTeX | RIS | DOI

Lydia Gräfenstein, Sabarinathan Venkatachalam, Leo van Wüllen und Wolfgang Bensch
Synthesis and characterization of an azobenzene-functionalized ethene-bridged PMO
Zeitschrift für anorganische und allgemeine Chemie 640, 561-564 (2014)
BibTeX | RIS | DOI

Nadine Voigt und Leo van Wüllen
The effect of plastic-crystalline succinonitrile on the electrolyte system PEO:LiBF4: Insights from solid state NMR
Solid State Ionics 260, 65-75 (2014)
BibTeX | RIS | DOI

Sabarinathan Venkatachalam, C. Schröder, S. Wegner und Leo van Wüllen
The structure of a borosilicate and phosphosilicate glasses and its evolution at temperatures above the glass transition temperature: lessons from in situ MAS NMR
Physics and Chemistry of Glasses: European Journal of Glass Science and Technology Part B 55, 280-287 (2014)
BibTeX | RIS

A. Ananthanarayanan und Leo van Wüllen
Achieving high resolution dipolar NMR information without fast sample spinning: combining magic angle turning with dipolar based NMR methods
Solid State Nuclear Magnetic Resonance 49-50, 42-46 (2013)
BibTeX | RIS | DOI

Phillip Schmieder, Dmytro Denysenko, Maciej Grzywa, Benjamin Baumgärtner, Irena Senkovska, Stefan Kaskel, German Sastre, Leo van Wüllen und Dirk Volkmer
CFA-1: the first chiral metal–organic framework containing Kuratowski-type secondary building units
Dalton Transactions 42, 10786 (2013)
PDF | BibTeX | RIS | DOI

Michael Zeilinger, Leo van Wüllen, Daryn Benson, Verina F. Kranak, Sumit Konar, Thomas F. Fässler und Ulrich Häussermann
ChemInform abstract: LiBSi2: a tetrahedral semiconductor framework from boron and silicon atoms bearing lithium atoms in the channels
ChemInform 44, (2013)
BibTeX | RIS | DOI

J. G. Schiffmann, J. Kopp, G. Geisler, J. Kröninger und Leo van Wüllen
Fast screening of solid electrolytes: a high throughput solid state NMR probe [Letter]
Solid State Nuclear Magnetic Resonance 49-50, 23-25 (2013)
BibTeX | RIS | DOI

Nadine Voigt, Philipp Isken, Alexandra Lex-Balducci und Leo van Wüllen
Local Li coordination and ionic transport in methacrylate-based gel polymer electrolytes
ChemPhysChem 14, 3113-3120 (2013)
BibTeX | RIS | DOI

Michael Zeilinger, Volodymyr Baran, Leo van Wüllen, Ulrich Häussermann und Thomas F. Fässler
Stabilizing the phase Li15Si4 through lithium–aluminum substitution in Li15–xAlxSi4(0.4
Chemistry of Materials 25, 4113-4121 (2013)
BibTeX | RIS | DOI

Christian A. Schröder, Igor A. Baburin, Leo van Wüllen, Michael Wiebcke und Stefano Leoni
Subtle polymorphism of zinc imidazolate frameworks: temperature-dependent ground states in the energy landscape revealed by experiment and theory
CrystEngComm 15, 4036-4040 (2013)
BibTeX | RIS | DOI

Thomas Echelmeyer, Sebastian Wegner und Leo van Wüllen
Constant time REDOR NMR spectroscopy
Annual Reports on NMR Spectroscopy 75, 1-23 (2012)
BibTeX | RIS | DOI

Nadine Voigt und Leo van Wüllen
The mechanism of ionic transport in PAN-based solid polymer electrolytes
Solid State Ionics 208, 8-16 (2012)
BibTeX | RIS | DOI

Dunja Hirsemann, Thomas K.-J. Köster, Julia Wack, Leo van Wüllen, Josef Breu und Jürgen Senker
Covalent grafting to μ-hydroxy-capped surfaces? A kaolinite case study
Chemistry of Materials 23, 3152-3158 (2011)
BibTeX | RIS | DOI

H. B. Yahia, Leo van Wüllen, S. Balamurugan, U. Ch. Rodewald, H. Eckert und R. Pöttgen
Single-crystal structure and solid-state NMR of Ga2-xScxO3 (x = 0.83)
Zeitschrift für Naturforschung B 66, 14-20 (2011)
BibTeX | RIS | DOI

Tim Dinges, Rolf-Dieter Hoffmann, Leo van Wüllen, Paul Henry, Hellmut Eckert und Rainer Pöttgen
Structure and lithium mobility of Li4Pt3Si
Journal of Solid State Electrochemistry 15, 237-243 (2011)
BibTeX | RIS | DOI

Thomas K.-J. Köster und Leo van Wüllen
Cation–anion coordination, ion mobility and the effect of Al2O3 addition in PEO based polymer electrolytes
Solid State Ionics 181, 489-495 (2010)
BibTeX | RIS | DOI

Leo van Wüllen, Thomas Echelmeyer, Nadine Voigt, Thomas K.-J. Köster und Gerrit Schiffmann
Local Li cation coordination and dynamics in novel solid electrolytes
Zeitschrift für Physikalische Chemie 224, 1735-1769 (2010)
BibTeX | RIS | DOI

Sarkarainadar Balamurugan, Ute Ch. Rodewald, Thomas Harmening, Leo van Wüllen, Daniel Mohr, Heinz Deters, Hellmut Eckert und Rainer Pöttgen
PbO / PbF2 flux growth of YScO3 and LaScO3 single crystals – structure and solid-state NMR spectroscopy
Zeitschrift für Naturforschung B 65, 1199-1205 (2010)
BibTeX | RIS | DOI

Sarkarainadar Balamurugan, Ute Ch. Rodewald, Thomas Harmening, Leo van Wüllen, Daniel Mohr, Hellmut Eckert und Rainer Pöttgen
Sc2(MoO4)3 and Sc2(WO4)3: halide flux growth of single crystals and 45Sc solid-state NMR
Zeitschrift für Naturforschung B 65, 13-17 (2010)
BibTeX | RIS | DOI

Thomas Harmening, Leo van Wüllen, Hellmut Eckert, Ute Ch. Rodewald und Rainer Pöttgen
Sc4Pt7Si2 - an intergrowth structure of ScPtSi and ScPt related slabs 
Zeitschrift für anorganische und allgemeine Chemie 636, 972-976 (2010)
BibTeX | RIS | DOI

J. Bastek, N. A. Stolwijk, Th. K.-J. Köster und Leo van Wüllen
Systematics of salt precipitation in complexes of polyethylene oxide and alkali metal iodides
Electrochimica Acta 55, 1289-1297 (2010)
BibTeX | RIS | DOI

Sebastian Wegner, Leo van Wüllen und Gregory Tricot
The structure of phosphate and borosilicate glasses and their structural evolution at high temperatures as studied with solid state NMR spectroscopy: phase separation, crystallisation and dynamic species exchange
Solid State Sciences 12, 428-439 (2010)
BibTeX | RIS | DOI

Sebastian Wegner, Leo van Wüllen und Gregory Tricot
Network dynamics and species exchange processes in aluminophosphate glasses: an in situ high temperature magic angle spinning NMR view
The Journal of Physical Chemistry B 113, 416-425 (2009)
BibTeX | RIS | DOI

Thomas Echelmeyer, Hinrich Wilhelm Meyer und Leo van Wüllen
Novel ternary composite electrolytes: Li ion conducting ionic liquids in silica glass
Chemistry of Materials 21, 2280-2285 (2009)
BibTeX | RIS | DOI

Werner Uhl, Michael Claesener, Alexander Hepp, Beate Jasper, Andrej Vinogradov, Leo van Wüllen und Thomas K.-J. Köster
The influence of halogen substituents on the course of hydrogallation and hydroalumination reactions
Dalton Transactions 2009, 10550-10562 (2009)
BibTeX | RIS | DOI

Leo van Wüllen und Thomas K.-J. Köster
The interaction between inorganic Li salts (LiTf, LiNTf2) and the surface of alumina particles as studied with solid state nuclear magnetic resonance
Solid State Ionics 180, 141-147 (2009)
BibTeX | RIS | DOI

Thomas Echelmeyer, Leo van Wüllen und Sebastian Wegner
A new application for an old concept: constant time (CT)-REDOR for an accurate determination of second moments in multiple spin systems with strong heteronuclear dipolar couplings
Solid State Nuclear Magnetic Resonance 34, 14-19 (2008)
BibTeX | RIS | DOI

Leo van Wüllen, Thomas K.-J. Köster, Hans-Dieter Wiemhöfer und Nitin Kaskhedikar
Local cation coordination motifs in polyphosphazene based composite electrolytes
Chemistry of Materials 20, 7399-7407 (2008)
BibTeX | RIS | DOI

Thomas K.-J. Köster und Leo van Wüllen
Phase separation and local cation coordination in PEOnLiNTf2 polymer electrolytes: lessons from solid state NMR
Solid State Ionics 178, 1879-1889 (2008)
BibTeX | RIS | DOI

Sebastian Wegner, Leo van Wüllen und Grégory Tricot
The structure of aluminophosphate glasses revisited: application of modern solid state NMR strategies to determine structural motifs on intermediate length scales
Journal of Non-Crystalline Solids 354, 1703-1714 (2008)
BibTeX | RIS | DOI

Leo van Wüllen, Grégory Tricot und Sebastian Wegner
An advanced NMR protocol for the structural characterization of aluminophosphate glasses
Solid State Nuclear Magnetic Resonance 32, 44-52 (2007)
BibTeX | RIS | DOI

Leo van Wüllen, Sebastian Wegner und Gregory Tricot
Structural changes above the glass transition and crystallization in aluminophosphate glasses:  an in situ high-temperature MAS NMR study
The Journal of Physical Chemistry B 111, 7529-7534 (2007)
BibTeX | RIS | DOI

Leo van Wüllen, Thomas Echelmeyer, Hinrich-Wilhelm Meyer und Dirk Wilmer
The mechanism of Li-ion transport in the garnet Li5La3Nb2O12
Physical Chemistry Chemical Physics 9, 3298-3303 (2007)
BibTeX | RIS | DOI

Leo van Wüllen, N. Sofina, L. Hildebrandt, C. Mühle und M. Jansen
NMR studies of cation transport in the crystalline ion conductors MCF3SO3 (M=Li, Na) and Li7TaO6
Solid State Ionics 177, 1665-1672 (2006)
BibTeX | RIS | DOI

Martin Jansen, J. Christian Schön und Leo van Wüllen
The route to the structure determination of amorphous solids: a case study of the ceramic Si3B3N7
Angewandte Chemie International Edition 45, 4244-4263 (2006)
BibTeX | RIS | DOI

Leo van Wüllen, Sascha Vensky, Wilfried Hoffbauer und Martin Jansen
109Ag chemical shifts of different silver oxidation states in binary and ternary silver oxides
Solid State Sciences 7, 920-924 (2005)
BibTeX | RIS | DOI

Leo van Wüllen, Lars Hildebrandt und Martin Jansen
Cation mobility and anion reorientation in lithium trifluoromethane sulfonate, LiCF3SO3
Solid State Ionics 176, 1449-1456 (2005)
BibTeX | RIS | DOI

Leo van Wüllen und Hellmut Eckert
Editorial
Solid State Nuclear Magnetic Resonance 27, 1 (2005)
BibTeX | RIS | DOI

Hellmut Eckert und Leo van Wüllen
NMR studies of structure and dynamics in glasses: Werner Müller-Warmuth's scientific contributions and impact
Solid State Nuclear Magnetic Resonance 27, 2-4 (2005)
BibTeX | RIS | DOI

Leo van Wüllen und Martin Jansen
The role of carbon in the nitridic high performance ceramics in the system Si–B–N–C
Solid State Nuclear Magnetic Resonance 27, 90-98 (2005)
BibTeX | RIS | DOI

Andreas Hönnerscheid, Leo van Wüllen, Robert Dinnebier, Martin Jansen, Jürgen Rahmer und Michael Mehring
Evidence for C60 dimerisation in the fulleride [Cr(C9H12)2]+C60−
Physical Chemistry Chemical Physics 6, 2454-2460 (2004)
BibTeX | RIS | DOI

M. Pompetzki, Leo van Wüllen und M. Jansen
Festkörper-NMR-Untersuchungen an Natriumoxothiophosphaten(V)
Zeitschrift für anorganische und allgemeine Chemie 630, 384-388 (2004)
BibTeX | RIS | DOI

Leo van Wüllen, Georg Schwering, Ernst Naumann und Martin Jansen
MAS-NMR at very high temperatures
Solid State Nuclear Magnetic Resonance 26, 84-86 (2004)
BibTeX | RIS | DOI

Claus Muehle, Robert E. Dinnebier, Leo van Wüllen, Georg Schwering und Martin Jansen
New insights into the structural and dynamical features of lithium hexaoxometalates Li7MO6 with M = Nb, Ta, Sb, Bi
ChemInform 35, (2004)
BibTeX | RIS | DOI

M. Pompetzki, Leo van Wüllen und M. Jansen
The system LiSO3CF3/RbSO3CF3: phase diagram, solid state NMR investigations, and ionic conductivity
Zeitschrift für anorganische und allgemeine Chemie 630, 484-490 (2004)
BibTeX | RIS | DOI

Georg Schwering, Andreas Hönnerscheid, Leo van Wüllen und Martin Jansen
High lithium ionic conductivity in the lithium halide hydrates Li3-n(OHn)Cl (0.83≤n≤2) and Li3-n(OHn)Br (1≤n≤2) at ambient temperatures
ChemPhysChem 4, 343-348 (2003)
BibTeX | RIS | DOI

Srinivasan Natarajan, Wilhelm Klein, Martin Panthoefer, Leo van Wüllen und Martin Jansen
Solution mediated synthesis and structure of the first anionic bis-(hexaborato)-zincate prepared in the presence of an organic amine
ChemInform 34, (2003)
BibTeX | RIS | DOI

J. Koehler, A. Simon, Leo van Wüllen, S. Cordier, T. Roisnel, M. Poulain und M. Somer
Structures and properties of NbOF3 and TaOF3 - with a remark to the O/F ordering in the SnF4 type structure
ChemInform 34, (2003)
BibTeX | RIS | DOI

Srinivasan Natarajan, Wilhelm Klein, Jürgen Nuss, Leo van Wüllen und Martin Jansen
Synthesis and structure of a one-dimensional aluminum phosphate, [NH3(CH2)2NH2(CH2)3NH3]3+∞1[Al(PO4)2]3—
Zeitschrift für anorganische und allgemeine Chemie 629, 339-343 (2003)
BibTeX | RIS | DOI

Srinivasan Natarajan, Leo van Wüllen, Wilhelm Klein und Martin Jansen
Synthesis of a single four-ring (S4R) molecular Zinc phosphate and its assembly to an extended polymeric structure: a single-crystal and in-Situ MAS NMR investigation
Inorganic Chemistry 42, 6265-6273 (2003)
BibTeX | RIS | DOI

Leo van Wüllen und Georg Schwering
11B-MQMAS and 29Si–{11B} double-resonance NMR studies on the structure of binary B2O3–SiO2 glasses
Solid State Nuclear Magnetic Resonance 21, 134-144 (2002)
BibTeX | RIS | DOI

Leo van Wüllen, Hubert Koller und Martin Kalwei
Modern solid state double resonance NMR strategies for the structural characterization of adsorbate complexes involved in the MTG process
Physical Chemistry Chemical Physics 4, 1665-1674 (2002)
BibTeX | RIS | DOI

Leo van Wüllen, Marcin Gonsior, Ingo Krossing, Lutz Müller, Ines Raabe und Martin Jansen
PX4+, P2X5+, and P5X2+ (X=Br, I) salts of the superweak Al(OR)4 anion [R=C(CF3)3]
Chemistry - A European Journal 8, 4475-4492 (2002)
BibTeX | RIS | DOI

Leo van Wüllen und Ingo Krossing
Superweak complexes of tetrahedral P4 molecules with the silver cation of weakly coordinating anions
Chemistry - A European Journal 8, 700-711 (2002)
BibTeX | RIS | DOI

Leo van Wüllen, Gerhard Klösters und Martin Jansen
The nature of the nitrite disorder in Na3ONO2
Physical Chemistry Chemical Physics 4, 3461-3466 (2002)
BibTeX | RIS | DOI

H. Koller, M. Kalwei, C. Fild, R.F. Lobo, M.A. Camblor, L.A. Villaescusa und Leo van Wüllen
13-O-01-Where are the acid sites in zeolites? A novel NMR approach to measure B/Al ordering around structure directing agents
in: Zeolites and mesoporous materials at the dawn of the 21st century: proceedings of the 13th International Zeolite Conference, Montpellier, France, 8 - 13 July 2001, hrsg. von A. Galarneau, (Studies in surface science and catalysis ; 135) 182 (Elsevier: Amsterdam [u.a.], 2001)
BibTeX | RIS | DOI

Christoph Klemp, Michael Bruns, Jürgen Gauss, Ulrich Häussermann, Gregor Stösser, Leo van Wüllen, Martin Jansen und Hansgeorg Schnöckel
Al22Cl20·12L (L = THF, THP): the first polyhedral aluminum chlorides
Journal of the American Chemical Society 123, 9099-9106 (2001)
BibTeX | RIS | DOI

Andreas Hönnerscheid, Leo van Wüllen, Martin Jansen, Jürgen Rahmer und Michael Mehring
Dimer-formation in the bis(arene)chromium fulleride Cr(C7H8)2 C60
The Journal of Chemical Physics 115, 7161-7165 (2001)
BibTeX | RIS | DOI

Leo van Wüllen
Magnetochirality‐induced asymmetric synthesis
ChemPhysChem 2, 107-108 (2001)
BibTeX | RIS | DOI

Leo van Wüllen und Martin Jansen
Random inorganic networks: a novel class of high-performance ceramics
Journal of Materials Chemistry 11, 223-229 (2001)
BibTeX | RIS | DOI

Ulrich Kessler, Leo van Wüllen und Martin Jansen
Structure of the fluorosulfite anion: rotational disorder of SO2F- in the alkali metal fluorosulfites and crystal structures of α- and β-CsSO2F
Inorganic Chemistry 40, 7040-7046 (2001)
BibTeX | RIS | DOI

Leo van Wüllen, Utz Müller und Martin Jansen
Mittelreichweitige Ordnung in amorphen Nitrid‐Keramiken: Überraschungen durch Anwendung moderner Festkörper‐NMR‐Spektroskopie
Angewandte Chemie 112, 2574-2576 (2000)
BibTeX | RIS | DOI

Leo van Wüllen, Hellmut Eckert und Georg Schwering
Structure−property correlations in lithium phosphate glasses: new insights from 31P ↔7Li double-resonance NMR
Chemistry of Materials 12, 1840-1846 (2000)
BibTeX | RIS | DOI

Leo van Wüllen, Utz Müller und Martin Jansen
Understanding intermediate-range order in amorphous nitridic ceramics:  A29Si{11B} REDOR/REAPDOR and 11B{29Si} REDOR Study
Chemistry of Materials 12, 2347-2352 (2000)
BibTeX | RIS | DOI

Leo van Wüllen und Martin Kalwei
13C–27Al TRAPDOR and REDOR experiments for the detection of 13C–27Al dipolar interactions in solids
Journal of Magnetic Resonance 139, 250-257 (1999)
BibTeX | RIS | DOI

Jörn Schmedt auf der Günne, Sylvia Kaczmarek, Leo van Wüllen, Hellmut Eckert, Dirk Paschke, Aloys J. Foecker und Wolfgang Jeitschko
Solid-state NMR connectivity studies in dipolarly coupled inorganic networks: crystal structure and site assignments for the lithium polyphosphide LiP5
Journal of Solid State Chemistry 147, 341-349 (1999)
BibTeX | RIS | DOI

Leo van Wüllen
1H−13C−27Al triple resonance transfer of populations in double resonance experiments for the detection of 13C-27Al dipolar interactions
Solid State Nuclear Magnetic Resonance 13, 123-127 (1998)
BibTeX | RIS | DOI

Leo van Wüllen
Double resonance experiments in a single resonance probe: detecting 23Na–51V dipolar interactions in sodium vanadates
Solid State Nuclear Magnetic Resonance 10, 235-240 (1998)
BibTeX | RIS | DOI

Yin Xia, Nobuya Machida, Xuehua Wu, Charles Lakeman, Leo van Wüllen, Fred Lange, Carlos Levi, Hellmut Eckert und Stanley Anderson
7Li and 6Li solid-state NMR studies of structure and dynamics in LiNbO3−WO3 solid solutions
The Journal of Physical Chemistry B 101, 9180-9187 (1997)
BibTeX | RIS | DOI

Sophia Hayes, Leo van Wüllen, Hellmut Eckert, William R. Even, Robert W. Crocker und Zhengming Zhang
Solid-state NMR strategies for the structural investigation of carbon-based anode materials
Chemistry of Materials 9, 901-911 (1997)
BibTeX | RIS | DOI

Leo van Wüllen, Lars Züchner, Werner Müller-Warmuth und Hellmut Eckert
11B{27Al} and Al{11B} double resonance experiments on a glassy sodium aluminoborate
Solid State Nuclear Magnetic Resonance 6, 203-212 (1996)
BibTeX | RIS | DOI

Leo van Wüllen, Becky Gee, Lars Züchner, Marko Bertmer und Hellmut Eckert
V. Physicochemical methods of glass characterization - connectivities and cation distributions in oxide glasses: new results from solid state NMR
Berichte der Bunsengesellschaft für physikalische Chemie 100, 1539-1549 (1996)
BibTeX | RIS | DOI

Leo van Wüllen, W. Müller-Warmuth, D. Papageorgiou und H.J. Pentinghaus
Characterization and structural developments of gel-derived borosilicate glasses: a multinuclear MAS-NMR study
Journal of Non-Crystalline Solids 171, 53-67 (1994)
BibTeX | RIS | DOI

Leo van Wüllen und W. Müller-Warmuth
11B MAS NMR spectroscopy for characterizing the structure of glasses
Solid State Nuclear Magnetic Resonance 2, 279-284 (1993)
BibTeX | RIS | DOI

C. Jäger, W. Müller-Warmuth, C. Mundus und Leo van Wüllen
27Al MAS-NMR spectroscopy of glasses: new facilities by application of ‘SATRAS’
Journal of Non-Crystalline Solids 149, 209-217 (1992)
BibTeX | RIS | DOI

Leo van Wüllen und W. Müller-Warmuth
Coupled methyl quantum rotation and its influence on the NMR spin-lattice relaxation
Berichte der Bunsengesellschaft für physikalische Chemie 93, 1298-1301 (1989)
BibTeX | RIS | DOI