Artikel

Zimmermanns, Ramon ; Luo, Xianlin ; Hansen, Anna-Lena ; Sadowski, Marcel ; Fu, Qiang ; Albe, Karsten ; Indris, Sylvio ; Knapp, Michael ; Ehrenberg, Helmut (2024)
Influence of oxygen distribution on the Li-ion conductivity in oxy-sulfide glasses - taking a closer look.
In: Dalton Transactions
doi: 10.1039/D4DT01132E
Artikel, Bibliographie

Fu, Qiang ; Wu, Xiaoyu ; Luo, Xianlin ; Ding, Ziming ; Indris, Sylvio ; Sarapulova, Angelina ; Meng, Zhen ; Desmau, Morgane ; Wang, Zhengqi ; Hua, Weibo ; Kübel, Christian ; Schwarz, Björn ; Knapp, Michael ; Ehrenberg, Helmut ; Wei, Yingjin ; Dsoke, Sonia (2024)
Ca2+ pre-intercalated bilayered vanadium oxide for high-performance aqueous Mg-ion batteries.
In: Energy Storage Materials, 66
doi: 10.1016/j.ensm.2024.103212
Artikel, Bibliographie

Fu, Qiang ; Schwarz, Björn ; Ding, Ziming ; Sarapulova, Angelina ; Weidler, Peter G. ; Missyul, Alexander ; Etter, Martin ; Welter, Edmund ; Hua, Weibo ; Knapp, Michael ; Dsoke, Sonia ; Ehrenberg, Helmut (2023)
Guest Ion‐Dependent Reaction Mechanisms of New Pseudocapacitive Mg₃V₄(PO₄)₆/Carbon Composite as Negative Electrode for Monovalent‐Ion Batteries.
In: Advanced Science, 10 (11)
doi: 10.1002/advs.202207283
Artikel, Bibliographie

Hua, Weibo ; Wang, Suning ; Wang, Kai ; Missyul, Alexander ; Fu, Qiang ; Dewi Darma, Mariyam Susana ; Li, Hang ; Baran, Volodymyr ; Liu, Laijun ; Kübel, Christian ; Binder, Joachim R. ; Knapp, Michael ; Ehrenberg, Helmut ; Indris, Sylvio (2021)
Li+/Na+ ion exchange in layered Na2/3(Ni0.25Mn0.75)O2: a simple and fast way to synthesize O3/O2-type layered oxides.
In: Chemistry of Materials, 33 (14)
doi: 10.1021/acs.chemmater.1c00962
Artikel, Bibliographie

Liu, Laijun ; Knapp, Michael ; Ehrenberg, Helmut ; Fang, Liang ; Fan, Huiqing ; Schmitt, Ljubomira Ana ; Fuess, Hartmut ; Hoelzel, Markus ; Dammak, Hichem ; Thi, Mai Pham ; Hinterstein, Manuel (2017)
Average vs. local structure and composition-property phase diagram of K 0.5 Na 0.5 NbO 3 -Bi ½ Na ½ TiO 3 system.
In: Journal of the European Ceramic Society, 37 (4)
doi: 10.1016/j.jeurceramsoc.2016.11.024
Artikel, Bibliographie

Dasgupta, Subho ; Das, Bijoy ; Li, Qiang ; Wang, Di ; Baby, Tessy T. ; Indris, Sylvio ; Knapp, Michael ; Ehrenberg, Helmut ; Fink, Karin ; Kruk, Robert ; Hahn, Horst (2016)
Toward On-and-Off Magnetism: Reversible Electrochemistry to Control Magnetic Phase Transitions in Spinel Ferrites.
In: Advanced Functional Materials, 26 (41)
doi: 10.1002/adfm.201603411
Artikel, Bibliographie

Melke, Julia ; Peter, Benedikt ; Habereder, Anja ; Ziegler, Juergen ; Fasel, Claudia ; Nefedov, Alexei ; Sezen, Hikmet ; Wöll, Christof ; Ehrenberg, Helmut ; Roth, Christina (2016)
Metal–Support Interactions of Platinum Nanoparticles Decorated N-Doped Carbon Nanofibers for the Oxygen Reduction Reaction.
In: ACS Applied Materials & Interfaces, 8 (1)
doi: 10.1021/acsami.5b06225
Artikel, Bibliographie

Riekehr, Lars ; Liu, Jinlong ; Schwarz, Björn ; Sigel, Florian ; Kerkamm, Ingo ; Xia, Yongyao ; Ehrenberg, Helmut (2016)
Effect of pristine nanostructure on first cycle electrochemical characteristics of lithium-rich lithium–nickel–cobalt–manganese-oxide cathode ceramics for lithium ion batteries.
In: Journal of Power Sources, 306
doi: 10.1016/j.jpowsour.2015.11.082
Artikel, Bibliographie

Riekehr, Lars ; Liu, Jinlong ; Schwarz, Björn ; Sigel, Florian ; Kerkamm, Ingo ; Xia, Yongyao ; Ehrenberg, Helmut (2016)
Fatigue in 0.5Li2MnO3:0.5Li(Ni1/3Co1/3Mn1/3)O2 positive electrodes for lithium ion batteries.
In: Journal of Power Sources, 325
doi: 10.1016/j.jpowsour.2016.06.014
Artikel, Bibliographie

Yavuz, Murat ; Knapp, Michael ; Indris, Sylvio ; Hinterstein, Manuel ; Donner, Wolfgang ; Ehrenberg, Helmut (2015)
X-ray total scattering investigation of Al0.57Sn0.43O1.71nanoparticles.
In: Journal of Applied Crystallography, 48 (6)
doi: 10.1107/S1600576715017203
Artikel, Bibliographie

Hausbrand, René ; Cherkashinin, Gennady ; Ehrenberg, Helmut ; Gröting, Melanie ; Albe, Karsten ; Hess, Christian ; Jaegermann, Wolfram (2015)
Fundamental degradation mechanisms of layered oxide Li-ion battery cathode materials: Methodology, insights and novel approaches.
In: Materials Science and Engineering: B, 192
doi: 10.1016/j.mseb.2014.11.014
Artikel, Bibliographie

Chen, Ruiyong ; Knapp, Michael ; Yavuz, Murat ; Ren, Shuhua ; Witte, Ralf ; Heinzmann, Ralf ; Hahn, Horst ; Ehrenberg, Helmut ; Indris, Sylvio (2015)
Nanoscale spinel LiFeTiO4for intercalation pseudocapacitive Li+storage.
In: Phys. Chem. Chem. Phys., 17 (2)
doi: 10.1039/c4cp04655b
Artikel, Bibliographie

Böhme, Bodo ; Bonatto Minella, Christian ; Thoss, Franziska ; Lindemann, Inge ; Rosenburg, Martin ; Pistidda, Claudio ; Møller, Kasper T. ; Jensen, Torben R. ; Giebeler, Lars ; Baitinger, Michael ; Gutfleisch, Oliver ; Ehrenberg, Helmut ; Eckert, Jürgen ; Grin, Yuri ; Schultz, Ludwig (2014)
B1-Mobilstor: Materials for Sustainable Energy Storage Techniques - Lithium Containing Compounds for Hydrogen and Electrochemical Energy Storage.
In: Advanced Engineering Materials, 16 (10)
doi: 10.1002/adem.201400182
Artikel, Bibliographie

Dasgupta, Subho ; Das, Bijoy ; Knapp, Michael ; Brand, Richard A. ; Ehrenberg, Helmut ; Kruk, Robert ; Hahn, Horst (2014)
Intercalation-Driven Reversible Control of Magnetism in Bulk Ferromagnets.
In: Advanced Materials, 26 (27)
doi: 10.1002/adma.201305932
Artikel, Bibliographie

Chen, Ruiyong ; Knapp, Michael ; Yavuz, Murat ; Heinzmann, Ralf ; Wang, Di ; Ren, Shuhua ; Trouillet, Vanessa ; Lebedkin, Sergei ; Doyle, Stephen ; Hahn, Horst ; Ehrenberg, Helmut ; Indris, Sylvio (2014)
Reversible Li+Storage in a LiMnTiO4Spinel and Its Structural Transition Mechanisms.
In: The Journal of Physical Chemistry C, 118 (24)
doi: 10.1021/jp501618n
Artikel, Bibliographie

Dolotko, O. ; Senyshyn, Anatoliy ; Mühlbauer, M. J. ; Nikolowski, Kristian ; Ehrenberg, Helmut (2014)
Understanding structural changes in NMC Li-ion cells by in situ neutron diffraction.
In: Journal of Power Sources, 255
doi: 10.1016/j.jpowsour.2014.01.010
Artikel, Bibliographie

Senyshyn, Anatoliy ; Mühlbauer, M. J. ; Dolotko, O. ; Hofmann, M. ; Pirling, Thilo ; Ehrenberg, Helmut (2014)
Spatially resolved in operando neutron scattering studies on Li-ion batteries.
In: Journal of Power Sources, 245
doi: 10.1016/j.jpowsour.2013.06.158
Artikel, Bibliographie

Klose, Markus ; Lindemann, Inge ; Minella, Christian Bonatto ; Pinkert, Katja ; Zier, Martin ; Giebeler, Lars ; Nolis, Pau ; Baró, Maria Dolors ; Oswald, Steffen ; Gutfleisch, Oliver ; Ehrenberg, Helmut ; Eckert, Jürgen (2014)
Unusual oxidation behavior of light metal hydride by tetrahydrofuran solvent molecules confined in ordered mesoporous carbon.
In: Journal of Materials Research, 29 (01)
doi: 10.1557/jmr.2013.199
Artikel, Bibliographie

Kızıltaş-Yavuz, Nilüfer ; Herklotz, Markus ; Hashem, Ahmed M. ; Abuzeid, Hanaa M. ; Schwarz, Björn ; Ehrenberg, Helmut ; Mauger, Alain ; Julien, Christian M. (2013)
Synthesis, structural, magnetic and electrochemical properties of LiNi1/3Mn1/3Co1/3O2 prepared by a sol–gel method using table sugar as chelating agent.
In: Electrochimica Acta, 113
doi: 10.1016/j.electacta.2013.09.065
Artikel, Bibliographie

Labrini, Mohamed ; Saadoune, Ismael ; Scheiba, Frieder ; Almaggoussi, Abdelmajid ; Elhaskouri, Jamal ; Amoros, Pedro ; Ehrenberg, Helmut ; Brötz, Joachim (2013)
Magnetic and structural approach for understanding the electrochemical behavior of LiNi0.33Co0.33Mn0.33O2 positive electrode material.
In: Electrochimica Acta, 111
doi: 10.1016/j.electacta.2013.08.051
Artikel, Bibliographie

Pavlyuk, Volodymyr ; Dmytriv, Grygoriy ; Chumak, Ihor ; Gutfleisch, Oliver ; Lindemann, Inge ; Ehrenberg, Helmut (2013)
High hydrogen content super-lightweight intermetallics from the Li–Mg–Si system.
In: International Journal of Hydrogen Energy, 38 (14)
doi: 10.1016/j.ijhydene.2013.02.078
Artikel, Bibliographie

Senyshyn, Anatoliy ; Dolotko, O. ; Mühlbauer, M. J. ; Nikolowski, Kristian ; Fuess, Hartmut ; Ehrenberg, Helmut (2013)
Lithium Intercalation into Graphitic Carbons Revisited: Experimental Evidence for Twisted Bilayer Behavior.
In: Journal of the Electrochemical Society, 160 (5)
doi: 10.1149/2.031305jes
Artikel, Bibliographie

Bie, Xiaofei ; Du, Fei ; Wang, Yuhui ; Zhu, Kai ; Ehrenberg, Helmut ; Nikolowski, Kristian ; Wang, Chunzhong ; Chen, Gang ; Wei, Yingjin (2013)
Relationships between the crystal/interfacial properties and electrochemical performance of LiNi0.33Co0.33Mn0.33O2 in the voltage window of 2.5–4.6V.
In: Electrochimica Acta, 97
doi: 10.1016/j.electacta.2013.02.131
Artikel, Bibliographie

Dolotko, O. ; Senyshyn, Anatoliy ; Mühlbauer, M. J. ; Nikolowski, Kristian ; Scheiba, Frieder ; Ehrenberg, Helmut (2012)
Fatigue Process in Li-Ion Cells: An In Situ Combined Neutron Diffraction and Electrochemical Study.
In: Journal of the Electrochemical Society, 159 (12)
doi: 10.1149/2.080212jes
Artikel, Bibliographie

Cherkashinin, Gennady ; Nikolowski, Kristian ; Ehrenberg, Helmut ; Jacke, Susanne ; Dimesso, Lucangelo ; Jaegermann, Wolfram (2012)
The stability of the SEI layer, surface composition and the oxidation state of transition metals at the electrolyte-cathode interface impacted by the electrochemical cycling: X-ray photoelectron spectroscopy investigation.
In: Physical Chemistry Chemical Physics, 14 (35)
doi: 10.1039/C2CP41134B
Artikel, Bibliographie

Sarapulova, Angelina ; Mikhailova, Daria ; Schmitt, Ljubomira Ana ; Oswald, Steffen ; Bramnik, Natalia ; Ehrenberg, Helmut (2012)
Disordered carbon nanofibers/LiCoPO4 composites as cathode materials for lithium ion batteries.
In: Journal of Sol-Gel Science and Technology, 62 (1)
doi: 10.1007/s10971-012-2691-0
Artikel, Bibliographie

Hashem, Ahmed M. ; Abuzeid, Hanaa M. ; Narayanan, N. ; Ehrenberg, Helmut ; Julien, C. M. (2011)
Synthesis, structure, magnetic, electrical and electrochemical properties of Al, Cu and Mg doped MnO2.
In: Materials Chemistry and Physics, 130 (1-2)
doi: 10.1016/j.matchemphys.2011.04.074
Artikel, Bibliographie

Hashem, Ahmed M. ; Abdel-Latif, A. M. ; Abuzeid, Hanaa M. ; Abbas, H. M. ; Ehrenberg, Helmut ; Farag, R. S. ; Mauger, A. ; Julien, C. M. (2011)
Improvement of the electrochemical performance of nanosized α-MnO2 used as cathode material for Li-batteries by Sn-doping.
In: Journal of Alloys and Compounds, 509 (40)
doi: 10.1016/j.jallcom.2011.07.075
Artikel, Bibliographie

Schneider, Jörg J. ; Khanderi, Jayaprakash ; Popp, Alexander ; Engstler, Jörg ; Tempel, Hermann ; Sarapulova, Angelina ; Bramnik, Natalia N. ; Mikhailova, Daria ; Ehrenberg, Helmut ; Schmitt, Ljubomira A. ; Dimesso, Lucangelo ; Förster, Christoph ; Jaegermann, Wolfram (2011)
Hybrid Architectures from 3D Aligned Arrays of Multiwall Carbon Nanotubes and Nanoparticulate LiCoPO4: Synthesis, Properties and Evaluation of Their Electrochemical Performance as Cathode Materials in Lithium Ion Batteries.
In: European Journal of Inorganic Chemistry, 2011 (28)
doi: 10.1002/ejic.201100217
Artikel, Bibliographie

Mikhailova, Daria ; Bramnik, Natalia N. ; Bramnik, Kirill G. ; Reichel, P. ; Oswald, S. ; Senyshyn, A. ; Trots, D. M. ; Ehrenberg, Helmut (2011)
Layered LixMoO2Phases with Different Composition for Electrochemical Application: Structural Considerations.
In: Chemistry of Materials, 23 (15)
doi: 10.1021/cm2010715
Artikel, Bibliographie

Jakes, Peter ; Erdem, Emre ; Ozarowski, Andrew ; Van Tol, Johan ; Buckan, Ronny ; Mikhailova, Daria ; Ehrenberg, Helmut ; Eichel, Rüdiger-A. (2011)
Local coordination of Fe3+ in Li[Co0.98Fe0.02]O2 as cathode material for lithium ion batteries—multi-frequency EPR and Monte-Carlo Newman-superposition model analysis.
In: Physical Chemistry Chemical Physics, 13 (20)
doi: 10.1039/C0CP02048F
Artikel, Bibliographie

Abuzeid, Hanaa M. ; Hashem, Ahmed M. ; Narayanan, N. ; Ehrenberg, Helmut ; Julien, C. M. (2011)
Nanosized silver-coated and doped manganese dioxide for rechargeable lithium batteries.
In: Solid State Ionics, 182 (1)
doi: 10.1016/j.ssi.20https://doi.org/10.11.023
Artikel, Bibliographie

Hinterstein, Manuel ; Hoelzel, Markus ; Kungl, Hans ; Hoffmann, Michael J. ; Ehrenberg, Helmut ; Fuess, Hartmut (2011)
In situ neutron diffraction study of electric field induced structural transitions in lanthanum doped lead zirconate titanate.
In: Zeitschrift für Kristallographie, 226 (2)
doi: 10.1524/zkri.2011.1338
Artikel, Bibliographie

Hinterstein, Manuel ; Knapp, Michael ; Hölzel, Markus ; Jo, Wook ; Cervellino, Antonio ; Ehrenberg, Helmut ; Fuess, Hartmut (2010)
Field-induced phase transition in Bi1/2Na1/2TiO3-based lead-free piezoelectric ceramics.
In: Journal of Applied Crystallography, 43 (6)
doi: 10.1107/S0021889810038264
Artikel, Bibliographie

Saadoune, Ismael ; Labrini, Mohamed ; Yahya, Mustapha ; Almaggoussi, Abdelmajid ; Ehrenberg, Helmut (2010)
LiNi0.1Mn0.1Co0.8O2 electrode material: Structural changes upon lithium electrochemical extraction.
In: Electrochimica Acta, 55 (18)
doi: 10.1016/j.electacta.2010.04.033
Artikel, Bibliographie

Gonzalo, E. C. ; Morán, E. ; Parada, C. ; Ehrenberg, Helmut (2010)
Microwave-assisted synthesis of LiCoO2 and LiCo1−xGaxO2: Structural features, magnetism and electrochemical characterization.
In: Materials Chemistry and Physics, 121 (3)
doi: 10.1016/j.matchemphys.2010.02.011
Artikel, Bibliographie

Hashem, Ahmed M. ; Abdel Ghany, Ashraf E. ; Nikolowski, Kristian ; Ehrenberg, Helmut (2010)
Effect of carbon coating process on the structure and electrochemical performance of LiNi0.5Mn0.5O2 used as cathode in Li-ion batteries.
In: Ionics, 16 (4)
doi: 10.1007/s11581-009-0403-8
Artikel, Bibliographie

Hashem, Ahmed M. ; Abuzeid, Hanaa M. ; Nikolowski, Kristian ; Ehrenberg, Helmut (2010)
Table sugar as preparation and carbon coating reagent for facile synthesis and coating of rod-shaped MnO2.
In: Journal of Alloys and Compounds, 497 (1-2)
doi: 10.1016/j.jallcom.2010.03.039
Artikel, Bibliographie

Wei, Y. J. ; Nikolowski, Kristian ; Zhang, Shan-Tao ; Ehrenberg, Helmut ; Oswald, S. ; Chen, G. ; Wang, C. Z. ; Chen, H. (2009)
Electrochemical kinetics and cycling performance of nano Li[Li0.23Co0.3Mn0.47]O2 cathode material for lithium ion batteries.
In: Electrochemistry Communications, 11 (10)
doi: 10.1016/j.elecom.2009.08.040
Artikel, Bibliographie

Oswald, S. ; Nikolowski, Kristian ; Ehrenberg, Helmut (2009)
Quasi in situ XPS investigations on intercalation mechanisms in Li-ion battery materials.
In: Analytical and Bioanalytical Chemistry, 393 (8)
doi: 10.1007/s00216-008-2520-z
Artikel, Bibliographie

Laubach, Sonja ; Laubach, Stefan ; Schmidt, Peter C. ; Ensling, David ; Schmid, Stefan ; Jaegermann, Wolfram ; Thißen, Andreas ; Nikolowski, Kristian ; Ehrenberg, Helmut (2009)
Changes in the crystal and electronic structure of LiCoO2 and LiNiO2 upon Li intercalation and de-intercalation.
In: Physical Chemistry Chemical Physics, 11 (17)
doi: 10.1039/b901200a
Artikel, Bibliographie

Wei, Y. J. ; Ehrenberg, Helmut ; Kim, K. B. ; Park, C. B. ; Huang, Z. F. ; Baehtz, Carsten (2009)
Characterizations on the structural and electronic properties of thermal lithiated Li0.33MnO2.
In: Journal of Alloys and Compounds, 470 (1-2)
doi: 10.1016/j.jallcom.2008.02.036
Artikel, Bibliographie

Li, X. ; Wei, Y. J. ; Ehrenberg, Helmut ; Du, F. ; Wang, C. Z. ; Chen, G. (2008)
Characterizations on the structural and electrochemical properties of LiNi1/3Mn1/3Co1/3O2 prepared by a wet-chemical process.
In: Solid State Ionics, 178 (39-40)
doi: 10.1016/j.ssi.2008.01.048
Artikel, Bibliographie

Zhang, Shan-Tao ; Kounga, Alain Brice ; Aulbach, Emil ; Jo, Wook ; Granzow, Torsten ; Ehrenberg, Helmut ; Rödel, Jürgen (2008)
Lead-free piezoceramics with giant strain in the system Bi[sub 0.5]Na[sub 0.5]TiO[sub 3]–BaTiO[sub 3]–K[sub 0.5]Na[sub 0.5]NbO[sub 3]. II. Temperature dependent properties.
In: Journal of Applied Physics, 103 (3)
doi: 10.1063/1.2838476
Artikel, Bibliographie

Zhang, Shan-Tao ; Kounga, Alain Brice ; Aulbach, Emil ; Ehrenberg, Helmut ; Rödel, Jürgen (2007)
Giant strain in lead-free piezoceramics Bi[sub 0.5]Na[sub 0.5]TiO[sub 3]–BaTiO[sub 3]–K[sub 0.5]Na[sub 0.5]NbO[sub 3] system.
In: Applied Physics Letters, 91 (11)
doi: 10.1063/1.2783200
Artikel, Bibliographie

Wei, Y. J. ; Ehrenberg, Helmut ; Bramnik, Natalia N. ; Nikolowski, Kristian ; Baehtz, Carsten ; Fuess, Hartmut (2007)
In situ synchrotron diffraction study of high temperature prepared orthorhombic LiMnO2.
In: Solid State Ionics, 178 (3-4)
doi: 10.1016/j.ssi.2006.11.018
Artikel, Bibliographie

Schwarz, Bjoern C. ; Ehrenberg, Helmut ; Weitzel, Hans ; Fuess, Hartmut (2007)
Investigation on the influence of particular structure parameters on the anisotropic spin-exchange interactions in the distorted wolframite-type oxides Cu(MoxW1-x)O-4.
In: Inorganic Chemistry, 46
Artikel, Bibliographie

Bramnik, Natalia N. ; Nikolowski, Kristian ; Baehtz, Carsten ; Bramnik, Kirill G. ; Ehrenberg, Helmut (2007)
Phase transitions occurring upon lithium insertion-extraction of LiCoPO4.
In: Chemistry of Materials, 19
Artikel, Bibliographie

Balevicius, Vytautas ; Bariseviciute, Ruta ; Aidas, Kestutis ; Svoboda, Ingrid ; Ehrenberg, Helmut ; Fuess, Hartmut (2007)
Proton transfer in hydrogen-bonded pyridine/acid systems : the role of higher aggregation.
In: Physical Chemistry Chemical Physics, 9
Artikel, Bibliographie

Ehrenberg, Helmut ; Fuess, Hartmut ; Hesse, Sabine ; Zimmermann, Joerg ; Seggern, Heinz von ; Knapp, M. (2007)
Structures of CsEuBr3 and its degradation product Cs2EuBr5 center dot 10H(2)O.
In: Acta Crystallographica B, 63
Artikel, Bibliographie

Hesse, Sabine ; Zimmermann, Jörg ; Seggern, Heinz von ; Ehrenberg, Helmut ; Fuess, Hartmut (2007)
The role of segregation and oxygen doping in the photostimulated mechanism of CsBr:Eu 2+.
In: Radiation measurements, 42
Artikel, Bibliographie

Hesse, Sabine ; Zimmermann, J. ; Seggern, Heinz von ; Ehrenberg, Helmut ; Fuess, Hartmut (2007)
The role of segregations and oxygen doping in the photo stimulation mechanism of CsBr : Eu2+.
In: Radiation Measurements, 42
Artikel, Bibliographie

El-Gamel, Nadia E. A. ; Seyfarth, Lena ; Wagler, Joerg ; Ehrenberg, Helmut ; Schwarz, Marcus ; Senker, Juergen ; Kroke, Edwin (2007)
The tautomeric forms of cyameluric acid derivatives.
In: Chemistry : a European Journal, 13
Artikel, Bibliographie

Ehrenberg, Helmut ; Nikolowski, Kristian ; Bramnik, Natalia N. ; Baehtz, Carsten ; Buhrmester, Thorsten ; Gross, Toni André (2005)
Conditioning of Li(Ni,Co)O2 Cathode Materials for Rechargeable Batteries During the First Charge-Discharge Cycles.
In: Advanced Engineering Materials, 7 (10)
doi: 10.1002/adem.200500116
Artikel, Bibliographie

Nikolowski, Kristian M. ; Bramnik, Natalia N. ; Baehtz, Christian ; Ehrenberg, Helmut ; Fuess, Hartmut (2005)
In Situ XRD of Highly Charged and Discharged Li<em>x</em>Ni0.8Co0.2O2 (<em>x</em> close to 0).
In: Rechargeable Lithium and Lithium-Ion Batteries Editor(s): J. Weidner, 1 (26)
Artikel, Bibliographie

Nikolowski, Kristian ; Baehtz, Carsten ; Bramnik, Natalia N. ; Ehrenberg, Helmut (2005)
A Swagelok-type in situ cell for battery investigations using synchrotron radiation.
In: Journal of Applied Crystallography, 38 (5)
doi: 10.1107/S0021889805022302
Artikel, Bibliographie

Bramnik, Natalia N. ; Bramnik, Kirill G. ; Baehtz, Carsten ; Ehrenberg, Helmut (2005)
Study of the effect of different synthesis routes on Li extraction–insertion from LiCoPO4.
In: Journal of Power Sources, 145 (1)
doi: 10.1016/j.jpowsour.2004.12.036
Artikel, Bibliographie

Bramnik, Natalia N. ; Bramnik, Kirill G. ; Nikolowski, Kristian ; Hinterstein, Manuel ; Baehtz, Carsten ; Ehrenberg, Helmut (2005)
Synchrotron Diffraction Study of Lithium Extraction from LiMn[sub 0.6]Fe[sub 0.4]PO[sub 4].
In: Electrochemical and Solid-State Letters, 8 (8)
doi: 10.1149/1.1940487
Artikel, Bibliographie

Baehtz, Carsten ; Buhrmester, Thorsten ; Bramnik, Natalia N. ; Nikolowski, Kristian ; Ehrenberg, Helmut (2005)
Design and performance of an electrochemical in-situ cell for high resolution full-pattern X-ray powder diffraction.
In: Solid State Ionics, 176 (17-18)
doi: 10.1016/j.ssi.2005.03.021
Artikel, Bibliographie

Meštrić, Hrvoje ; Eichel, Rüdiger-A. ; Koss, T. ; Dinse, Klaus-Peter ; Laubach, Sonja ; Laubach, Stefan ; Schmidt, Peter C. ; Schönau, Kristin A. ; Knapp, Michael ; Ehrenberg, Helmut (2005)
Iron-oxygen vacancy defect centers in PbTiO3 : Newman superposition model analysis and density functional calculations.
In: Physical Review B, 71 (13)
doi: 10.1103/PhysRevB.71.134109
Artikel, Bibliographie

Gross, Toni André ; Buhrmester, Thorsten ; Bramnik, Kirill G. ; Bramnik, Natalia N. ; Nikolowski, Kristian ; Baehtz, Carsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2005)
Structure–intercalation relationships in LiNiCoO.
In: Solid State Ionics, 176 (13-14)
doi: 10.1016/j.ssi.2005.02.008
Artikel, Bibliographie

Kozlovsky, Mikhail V. ; Jungnickel, Bernd-J. ; Ehrenberg, Helmut (2005)
Bistable phase behavior and kinetics of nonisothermal mesophase formation in a chiral side chain polymethacrylate.
In: Macromolecules, 38
Artikel, Bibliographie

Senyshyn, Anatoliy ; Ehrenberg, Helmut ; Vasylechko, L. ; Gale, J. D. ; Bismayer, U. (2005)
Computational study of LnGaO3 (Ln = La-Gd) perovskites.
In: Journal of physics / Condensed matter, 17
Artikel, Bibliographie

Dmytriv, Grygoriy ; Pauly, Hermann ; Ehrenberg, Helmut ; Pavlyuk, Volodymyr ; Vollmar, Emanuel (2005)
Homogeneity range of the NaTl-type Zintl phase in the ternary system Li-In-Ag.
In: Journal of solid state chemistry, 178
Artikel, Bibliographie

Dincer, Ilker ; Elmali, Ayhan ; Elerman, Yalcin ; Ehrenberg, Helmut ; Fuess, Hartmut ; Daoud-Aladine, A. (2005)
Investigation of LaMn2-xFexSi2 (0<x<1.2) by magnetic measurements and neutron diffraction.
In: Journal of alloys and compounds, 403
Artikel, Bibliographie

Cakir, O. ; Dincer, Ilker ; Elmali, Ayhan ; Elerman, Yalcin ; Ehrenberg, Helmut ; Fuess, Hartmut (2005)
Investigation of magnetic phase transitions in HfFe6Ge6-type G1-xErxMn6Sn6 intermetallics.
In: Journal of alloys and compounds, 396
Artikel, Bibliographie

Engel, Jens M. ; Ehrenberg, Helmut ; Fuess, Hartmut (2005)
The K2nCoMo2-nO7+4n family of structures with n=2, 3 or 5.
In: Acta crystallographica / C, 61
Artikel, Bibliographie

Elmali, Ayhan ; Dincer, Ilker ; Elerman, Yalcin ; Ehrenberg, Helmut ; Fuess, Hartmut (2005)
Magnetic properties of Cu substituted NdMn2Si2 intermetallics.
In: Physica status solidi / A, 202
Artikel, Bibliographie

Bramnik, Kirill G. ; Ehrenberg, Helmut ; Buhre, S. ; Fuess, Hartmut (2005)
Preparation, crystal structure and magnetic properties of the high-pressure phase MnReO4 with a wolframite-type structure.
In: Acta crystallographica / B, 61
Artikel, Bibliographie

Gross, Toni André ; Buhrmester, Thorsten ; Bramnik, Kirill G. ; Bramnik, Natalia N. ; Nikolowski, Kristian ; Baehtz, Carsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2005)
Structure-intercalation relationships in LiNiyCo1-yO2.
In: Solid state ionics, 176
Artikel, Bibliographie

Bramnik, Natalia N. ; Bramnik, Kirill G. ; Baehtz, Carsten ; Ehrenberg, Helmut (2005)
Study of the effect of different synthesis routes on Li extraction-insertion from LiCoPO4.
In: Journal of power sources, 145
Artikel, Bibliographie

Bramnik, Natalia N. ; Bramnik, Kirill G. ; Nikolowski, Kristian ; Hinterstein, Manuel ; Baehtz, Carsten ; Ehrenberg, Helmut (2005)
Synchrotron diffraction study of lithium extraction from LiMn0.6Fe0.4PO4.
In: Electrochemical and solid state letters, 8
Artikel, Bibliographie

Pavlyuk, Volodymyr ; Dmytriv, Grygoriy ; Chumak, I. V. ; Ehrenberg, Helmut ; Pauly, Hermann (2005)
The crystal structure of the LiAg2In compound.
In: Journal of solid state chemistry, 178
Artikel, Bibliographie

Boca, Roman ; Hvastijova, Maria ; Kozisek, Jozef ; Valko, Marian ; Ehrenberg, Helmut ; Fuess, Hartmut ; Haase, Wolfgang ; Svoboda, Ingrid ; Werner, Rüdiger (2005)
A trinuclear cyanamidonitrate-copper(II) complex bridged by imidazolato ligands.
In: Inorganic chemistry communications, 8
Artikel, Bibliographie

Theissmann, Ralf ; Ehrenberg, Helmut ; Weitzel, Hans ; Fuess, Hartmut (2005)
Domain structure and lattice strains in FeNbO4.
In: Solid state sciences, 7
Artikel, Bibliographie

Bramnik, Natalia N. ; Bramnik, Kirill G. ; Buhrmester, Thorsten ; Baehtz, Carsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
Electrochemical and structural study of LiCoPO4-based electrodes.
In: Journal of Solid State Electrochemistry, 8 (8)
doi: 10.1007/s10008-004-0497-x
Artikel, Bibliographie

Leyzerovich, N. N. ; Bramnik, Kirill G. ; Buhrmester, Thorsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
Electrochemical intercalation of lithium in ternary metal molybdates MMoO4 (M: Cu, Zn, Ni and Fe).
In: Journal of Power Sources, 127 (1-2)
doi: 10.1016/j.jpowsour.2003.09.010
Artikel, Bibliographie

Rammeh, N. ; Bramnik, Kirill G. ; Ehrenberg, Helmut ; Stahl, Branko ; Fuess, Hartmut ; Cheikh-Rouhou, A. (2004)
Crystal structure and magnetic properties of Mo-submitted Ba2(Fe,W)2O6 double-perovskites : a synchrotron diffraction, magnetization and Mössbauer study.
In: Journal of alloys and compounds, 363
Artikel, Bibliographie

Garcia-Martin, S. ; Alario-Franco, M. A. ; Ehrenberg, Helmut ; Rodriguez-Carvajal, J. ; Amador, U. (2004)
Crystal structure and microstructure of some La2/3-xLi3xTiO3 oxides : an example of the complementary use of electron diffraction and microscopy and synchrotron X-ray diffraction to study complex materials.
In: Journal of the American Chemical Society, 126
Artikel, Bibliographie

Hoelzel, Markus ; Danilkin, S. A. ; Ehrenberg, Helmut ; Toebbens, D. M. ; Udovic, T. J. ; Fuess, Hartmut ; Wipf, Helmut (2004)
Effects of high-pressure hydrogen charging on the structure of austenitic stainless steels.
In: Materials science and engineering / A, 384
Artikel, Bibliographie

Leyzerovich, N. N. ; Bramnik, Kirill G. ; Buhrmester, Thorsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
Electrochemical intercalation of lithium in ternary metal molybdates MMoO4 (M=Cu, Zn, Ni, Fe).
In: Journal of power sources, 127
Artikel, Bibliographie

Elmali, Ayhan ; Dincer, Ilker ; Elerman, Yalcin ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
Magnetic ordering of the Pr sublattice with the substitution of Cu for Mn in PrMn2Si2 intermetallics.
In: Journal of physics / Condensed matter, 16
Artikel, Bibliographie

Elerman, Yalcin ; Dincer, Ilker ; Elmali, Ayhan ; Ehrenberg, Helmut ; Fuess, Hartmut ; Duman, E. ; Acet, M. (2004)
Magnetic properties of Pr1-xGdxMn2Ge2.
In: Journal of physics / Condensed matter, 16
Artikel, Bibliographie

Dincer, Ilker ; Elmali, Ayhan ; Elerman, Yalcin ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
Neutron diffraction study of the magnetic structures of PrMn2-xCoxGe2 (x=0.4, 0.5 and 0.8) with a new refinement procedure.
In: Journal of physics / Condensed matter, 16
Artikel, Bibliographie

Knapp, Michael ; Joco, V. ; Baehtz, Carsten ; Brecht, H. H. ; Berghaeuser, A. ; Ehrenberg, Helmut ; Seggern, Heinz von ; Fueß, Hartmut (2004)
Position-sensitive detector system OBI for high resolution x-ray powder diffraction using on-site readable image plates.
In: Nuclear instruments & methods in physics research / A, 521
Artikel, Bibliographie

Rammeh, N. ; Bramnik, Kirill G. ; Ehrenberg, Helmut ; Fuess, Hartmut ; Cheikh-Rouhou, A. (2004)
Structural and magnetic investigation of Ba2(Fe,Re1-xWx)2O6 (0<x<0.5).
In: Journal of magnetism and magnetic materials, 278
Artikel, Bibliographie

Rammeh, N. ; Bramnik, Kirill G. ; Ehrenberg, Helmut ; Ritter, C. ; Fuess, Hartmut ; Cheikh-Rouhou, A. (2004)
Structural and magnetic study of the double-perovskites Ba2(Fe,B')2O6 (B' = Mo,W and Re).
In: Physica status solidi / C
Artikel, Bibliographie

Yamada, K. ; Ahmad, M. M. ; Ohki, H. ; Okuda, T. ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
Structural phase transition of the two-dimensional fluoride ion conductor KSn2F5 studied by X-ray diffraction.
In: Solid state ionics, 167
Artikel, Bibliographie

Bramnik, Kirill G. ; Ehrenberg, Helmut (2004)
Study of Na2O-MoO3 system : Na6Mo11O36, a new oxide with anatase-related structure, and the crystal structures of Na2MoO4.
In: Zeitschrift für anorganische und allgemeine Chemie, 630
Artikel, Bibliographie

Ehrenberg, Helmut ; Pauly, Hermann ; Knapp, Michael ; Groebner, J. ; Mirkovic, D. (2004)
Tetragonal low-temperature structure of LiAl.
In: Journal of solid state chemistry, 177
Artikel, Bibliographie

Yamada, K. ; Ahmad, M. M. ; Ogiso, Y. ; Okuda, T. ; Chikami, J. ; Miehe, Gerhard ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
Two dimensional fluoride ion conductor RbSnF5 studied by impedance spectroscopy and 19F, 119Sn and 87Rb NMR.
In: European physical journal / B, 40
Artikel, Bibliographie

Ehrenberg, Helmut ; Hartmann, Th. ; Bramnik, Kirill G. ; Miehe, Gerhard ; Fuess, Hartmut (2004)
Yttrium rhenium oxide, Y7ReO14-delta : a cubic fluorite superstructure.
In: Solid state sciences, 6
Artikel, Bibliographie

Senyshyn, Anatoliy ; Oganov, A. ; Vasylechko, L. ; Ehrenberg, Helmut ; Bismayer, U. ; Berkowski, M. ; Matkovskii, A. (2004)
The crystal structure and thermal expansion of the perovskite-type Nd0.75Sm0.25GaO3 : powder diffraction and lattice dynamical studies.
In: Journal of physics / Condensed matter, 16
Artikel, Bibliographie

Knapp, Michael ; Baehtz, Carsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2004)
The synchrotron powder diffractometer at beamline B2 at HASYLAB/DESY : status and capabilities.
In: Journal of synchrotron radiation, 11
Artikel, Bibliographie

Loukil, M. ; Kabadou, A. ; Svoboda, Ingrid ; Ehrenberg, Helmut ; Ben Salah, A. ; Fuess, Hartmut (2003)
Crystal structure of ammonium tetrachloromercurate(II)monohydra (NH4)2HgCl4 H2O.
In: Zeitschrift für Kristallographie / New crystal structures, 218
Artikel, Bibliographie

Hashimoto, M. ; Terao, H. ; Fuess, Hartmut ; Svoboda, Ingrid ; Ehrenberg, Helmut (2003)
Crystal structure, hydrogen bonding, and 81Br NQR of low temperature phase of 4-aminopyridinium tetrabromoantimonate (III).
In: Bulletin of the Chemical Society of Japan, 76
Artikel, Bibliographie

Boca, Roman ; Gembicky, M. ; Herchel, R. ; Haase, Wolfgang ; Jäger, L. ; Wagner, C. ; Ehrenberg, Helmut ; Fuess, Hartmut (2003)
Ferromagnetism in a dinuclear nickel(II) complex containing triethylenetetramine and tricyanomethanide.
In: Inorganic Chemistry, 42 (22)
doi: 10.1021/ic034725q
Artikel, Bibliographie

Elmali, Ayhan ; Dincer, Ilker ; Elerman, Yalcin ; Ehrenberg, Helmut ; Fuess, Hartmut (2003)
Magnetic phase transitions in Pr 1-x Dy x Mn 2 Ge 2 and Ce 1-x Dy x Mn 2 Ge 2.
In: Journal of physics / Condensed matter, 15
Artikel, Bibliographie

Bramnik, Kirill G. ; Ehrenberg, Helmut ; Theissmann, Ralf ; Fuess, Hartmut ; Morán, E. (2003)
Preparation and crystal structure of a new high-pressure phase (Vo 0.5 Re 0.5)O2 with rutile-type structure.
In: Zeitschrift für Kristallographie, 218
Artikel, Bibliographie

Bramnik, Kirill G. ; Ehrenberg, Helmut ; Dehn, J. K. ; Fuess, Hartmut (2003)
Preparation, crystal structure and magnetic properties of double perovskites M 2 Mg Re O 6(M=Ca,Sr,Ba).
In: Solid state sciences, 5
Artikel, Bibliographie

Bramnik, Kirill G. ; Muessig, E. ; Ehrenberg, Helmut (2003)
Preparation, crystal structure, and magnetic studies of NA 3 Fe 2 Mo 5 O 16, a new oxide containing MO 3 O 13 clusters.
In: Journal of solid state chemistry, 176
Artikel, Bibliographie

Boca, Roman ; Boca, M. ; Ehrenberg, Helmut ; Fuess, Hartmut ; Linert, W. ; Renz, F. ; Svoboda, Ingrid (2003)
Spin crossover in iron(II) tris(2-(2-pyridyl)benzimidazole) complex monitored by variable temperature methods : synchrotron powder diffraction, DSC, IR spectra, Mössbauer spectra and magnetic susceptibility.
In: Chemical physics, 293
Artikel, Bibliographie

Müßig, Elke ; Bramnik, Kirill G. ; Ehrenberg, Helmut (2003)
Structural investigation of the Na-Fe-Mo-O system.
In: Acta crystallographica / B, 59
Artikel, Bibliographie

Jorik, V. ; Ondrejkovicová, I. ; Dreele, R. B. von ; Ehrenberg, Helmut (2003)
X-ray powder diffraction structural characterization of iron(III) chloro-and-bromo-complexes of triphenylphosphine oxide.
In: Crystal research and technology, 38
Artikel, Bibliographie

Kolb, Robert ; Schlapp, Michael ; Hesse, Sabine ; Schmechel, Roland ; Seggern, Heinz von ; Fasel, Claudia ; Riedel, Ralf ; Ehrenberg, Helmut ; Fuess, Hartmut (2002)
The quasi-binary phase diagram BaF2-BaBr2 and its relation to the x-ray storage phosphor BaFBr : Eu2+.
In: Journal of physics / D, 35 (16)
Artikel, Bibliographie

Brunauer, G. ; Boysen, H. ; Frey, Friedrich ; Ehrenberg, Helmut (2002)
Domain structure and phase transition in Sc-doped zirconia.
In: Journal of physics / Condensed matter, 14
Artikel, Bibliographie

Pundt, A. ; Dornheim, M. ; Guerdane, H. ; Teichler, H. ; Ehrenberg, Helmut ; Reetz, M. T. ; Jisrawi, N. M. (2002)
Evidence for a cubic-to-icosahedral transition of quasi-free Pd-H-clusters controlled by hydrogen content.
In: European physical journal / D, 19
doi: 10.1140/epjd/e20020080
Artikel, Bibliographie

Ehrenberg, Helmut ; Dincer, Ilker ; Elmali, Ayhan ; Elerman, Yalcin ; Fuess, Hartmut (2002)
Magnetic and crystal structure correlations in PrMn1.5.Co0.5Ge2 : a synchrotron diffraction study.
In: Solid state communications, 124
Artikel, Bibliographie

Dincer, Ilker ; Elerman, Yalcin ; Elmali, Ayhan ; Ehrenberg, Helmut ; Fuess, Hartmut (2002)
Magnetic interactions in PrMn2-xCoxGe2.
In: Journal of alloys and compounds, 334
Artikel, Bibliographie

Dincer, Ilker ; Elerman, Yalcin ; Elmali, Ayhan ; Ehrenberg, Helmut ; Fuess, Hartmut (2002)
Magnetic phase transitions in PrMn2-xCrxGe2.
In: Journal of magnetism and magnetic materials, 248
Artikel, Bibliographie

Theissmann, Ralf ; Ehrenberg, Helmut ; Weitzel, Hans ; Fuess, Hartmut (2002)
Nanostructured cation distribution in FeNbO4 : a synchrotron powder diffraction and transmission electron microscopy investigation.
In: Journal of materials science, 37
Artikel, Bibliographie

Boysen, H. ; Lerch, M. ; Lehnert, H. ; Ehrenberg, Helmut (2002)
On the high-temperature crystal structure of Sr/Mg-doped lanthanum gallate : evidence for the first perovskite-type structure with R-3m symmetry.
In: Zeitschrift für anorganische allgemeine Chemie, 628
Artikel, Bibliographie

Rama Rao, K. V. S. ; Ehrenberg, Helmut ; Markandeyulu, G. ; Varadaraju, U. V. ; Venkatesan, M. ; Suresh, K. G. ; Murthy, V. S. ; Schmidt, P. C. ; Fuess, Hartmut (2002)
On the structural and magnetic properties of R2Fe17(A,T,)x [R=rare earth; A=Al, Si, Ga; T=transition metal] compounds.
In: Physica status solidi / A, 189
Artikel, Bibliographie

Ehrenberg, Helmut ; Pauly, Hermann ; Hansen, Th. ; Jaud, J.-C. ; Fuess, Hartmut (2002)
Phase transition from the cubic Zintl Phase Liln into a tetragonal structure at low temperature.
In: Journal of solid state chemistry, 167
Artikel, Bibliographie

Hoelzel, Markus ; Danilkin, S. A. ; Hoser, A. ; Ehrenberg, Helmut ; Wieder, Thomas ; Fuess, Hartmut (2002)
Phonon dispersion in austenitic stainless steel Fe-18Cr-12Ni-2Mo.
In: Applied physics / A, 74
Artikel, Bibliographie

Mattern, N. ; Kuehn, U. ; Hermann, H. ; Ehrenberg, Helmut ; Neuefeind, J. ; Eckert, J. (2002)
Short-range order of Zr62-xTixAl10Cu20Ni8 bulk metallic glasses.
In: Acta materialia, 50
Artikel, Bibliographie

Ehrenberg, Helmut ; Knapp, Michael ; Baehtz, Carsten ; Klemme, S. (2002)
Tetragonal low-temperature phase of MgCr2O4.
In: Powder diffraction, 17
Artikel, Bibliographie

Hasse, B. ; Marxen, J. C. ; Becker, Wilfried ; Ehrenberg, Helmut ; Epple, M. (2002)
A crystallographic study of the love dart (gypsobelum) of the land snail helix pomatia (l.).
In: Journal of molecular studies, 68
Artikel, Bibliographie

Ehrenberg, Helmut ; Theissmann, Ralf ; Gassenbauer, Y. ; Knapp, Michael ; Wltschek, G. ; Weitzel, Hans ; Fuess, Hartmut ; Herrmannsdörfer, T. ; Sheptyakov, D. (2002)
Crystal and magnetic structure relationship in Cu(W1-xMox)O4 compounds with wolframite-type structure.
In: Journal of physics / Condensed matter, 14
Artikel, Bibliographie

Dinnebier, R. E. ; Ibberson, R. M. ; Ehrenberg, Helmut ; Jansen, M. (2002)
The crystal structures of the binary mixed valence compound Bi(III)Bi(V)O7 and isotopic Bi3SbO7 as determined by high resolution x-ray and neutron powder diffraction.
In: Journal of solid state chemistry, 163
Artikel, Bibliographie

Knapp, Michael ; Ehrenberg, Helmut ; Fuess, Hartmut ; Hahn, U. ; Hesse, M. ; Schulte-Schrepping, H. ; Wroblewski, T. (2001)
Pneumatically bent mirrors: an additional degree of freedom for beam conditioning in high-resolution powder diffraction.
In: Nuclear Instruments and Methods in Physics Research Section A, 467/468 (1)
Artikel, Bibliographie

Bramnik, Kirill G. ; Ehrenberg, Helmut ; Fuess, Hartmut (2001)
Preparation, crystal structure, and magnetic studies of a new Sr7Re4O19 double oxide and its relation to the structure of Ba7Ir6O19.
In: Journal of solid state chemistry, 160
Artikel, Bibliographie

Ehrenberg, Helmut ; Weitzel, H. ; Theissmann, R. ; Fuess, H. ; Rodriguez-Martinez, L. ; Welzel, S. (2000)
High field magnetic structure and critical phenomena in MnWO4.
In: Physica B: Condensed Matter, 276-278
Artikel, Bibliographie

Ehrenberg, Helmut ; Knapp, M. ; Hartmann, T. ; Fuess, H. ; Wroblewski, T. (2000)
Resonant X-ray diffraction using high-resolution image-plate data.
In: Journal of applied crystallography, 33 (3, 2)
doi: 10.1107/S0021889800004283
Artikel, Bibliographie

Bähtz, Carsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2000)
Tetrathiafulvalene and 7,7,8,8,-tetracyano-p-quinodimethane in zeolite.
In: Physical chemistry, chemical physics, 2
Artikel, Bibliographie

Ehrenberg, Helmut ; Wltschek, G. ; Theissmann, R. ; Weitzel, H. ; Fuess, H. (2000)
The magnetic structure of FeNbO4.
In: Journal of magnetism and magnetic materials, 218 (2-3)
doi: 10.1016/S0304-8853(00)00395-4
Artikel, Bibliographie

Ehrenberg, Helmut ; McAllister, J. A. ; Marshall, W. G. ; Attfield, J. P. (1999)
Compressibility of copper-oxygen bonds : a high-pressure neutron powder diffraction study of CuO.
In: Journal of Physics: Condensed Matter, 11 (34)
doi: 10.1088/0953-8984/11/34/301
Artikel, Bibliographie

Ehrenberg, Helmut ; Hasse, B. ; Schwarz, K. ; Epple, M. (1999)
Structure determination of lithium chloroacetate , lithium bromoacetate and lithium iodoacetae by powder diffraction.
In: Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 55 (4)
doi: 10.1107/S0108768199003614
Artikel, Bibliographie

Ehrenberg, Helmut ; Weitzel, H. ; Fuess, H. ; Hennion, B. (1999)
Magnon dispersion in MnWO4.
In: Journal of physics-condensed matter, 11
Artikel, Bibliographie

Ehrenberg, Helmut ; Hartmann, T. ; Wltschek, G. ; Fuess, H. ; Morgenroth, W. ; Krane, H. G. (1999)
The crystal structure of Tm5Re2O12.
In: Acta crystallographica. Sect. B: Structural science, 55
Artikel, Bibliographie

Ehrenberg, Helmut ; Svoboda, I. ; Wiesmann, M. ; Weitzel, H. (1999)
A mixed transition metal molybdate, beta-(CoO.7FeO.3)MoO4.
In: Acta Crystallographica Section C : Structural Chemistry, 55
Artikel, Bibliographie

Ehrenberg, Helmut ; Wiesmann, M. ; Paulus, H. ; Weitzel, H. (1998)
Magnetic phase diagrams of alpha-NiMoO4.
In: Journal of magnetism and magnetic materials. 186 (1998), S. 74-80
Artikel, Bibliographie

Ehrenberg, Helmut ; Wltschek, G. ; Rodriguez-Carvajal, J. ; Vogt, T. (1998)
Magnetic structures of NiSb2O6 and NiTa2O6.
In: Journal of magnetism and magnetic materials. 184 (1998), S. 111-115
Artikel, Bibliographie

Ehrenberg, Helmut ; Wiesmann, M. ; Garcia-Jaca, J. ; Weitzel, H. ; Fuess, H. (1998)
Magnetic structures of the high-pressure modifications of CoMoO4 and CuMoO4.
In: Journal of Magnetism and Magnetic Materials, 182 (1/2)
doi: 10.1016/S0304-8853(97)01008-1
Artikel, Bibliographie

Ehrenberg, Helmut ; Weitzel, H. ; Paulus, H. ; Wiesmann, M. ; Wltschek, G. ; Geselle, M. ; Fuess, H. (1997)
Crystal structure and magnetic properties of CuMoO4 at low temperature (y-phase).
In: Journal of physics and chemistry of solids. 58 (1997), No. 1, S. 153-160
Artikel, Bibliographie

Ehrenberg, Helmut ; Weitzel, H. ; Heid, C. ; Fuess, H. ; Wltschek, G. ; Kroener, T. ; Van Tol, J. ; Bonnet, M. (1997)
Magnetic phase diagrams of MnWO4.
In: Journal of Physics: Condensed Matter, 9 (15)
Artikel, Bibliographie

Ehrenberg, Helmut ; Weitzel, H. ; Fuess, H. (1997)
Magnon dispersion and magnetic phase diagram of MnWO4.
In: Physica. B 234-236 (1997), S. 560-563
Artikel, Bibliographie

Ehrenberg, Helmut ; Svoboda, I. ; Wltschek, G. ; Wiesmann, M. ; Trouw, ; Weitzel, H. ; Fuess, H. (1995)
Crystal and magnetic structure of Alpha-NiMoO4.
In: Journal of magnetism and magnetic materials. 150 (1995), S. 371-376
Artikel, Bibliographie

Ehrenberg, Helmut ; Wltschek, G. ; Weitzel, H. ; Trouw, F. ; Buettner, J. H. ; Kroener, T. ; Fuess, H. (1995)
Ferrimagnetism in Ni4Nb2O9.
In: Physical Review B, 52
doi: 10.1103/physrevb.52.9595
Artikel, Bibliographie

Buchkapitel

Dlhán, Lubor ; Boca, Roman ; Ehrenberg, Helmut ; Fuess, Hartmut ; Haase, Wolfgang (1999)
Ligand sphere enhanced magnetic anisotropy in pentacoordinate cobalt(II) and manganese(II) complexes.
In: Coordination chemistry at the turn of the century
Buchkapitel, Bibliographie

Ehrenberg, Helmut ; Fuess, H. ; Weitzel, H. (1999)
Phase transitions in ternary oxides.
In: High-temperature superconductors and novel inorganic materials
Buchkapitel, Bibliographie

Konferenzveröffentlichung

Nikolowski, Kristian ; Bramnik, N. ; Baehtz, C. ; Ehrenberg, Helmut ; Fuess, Hartmut (2006)
In-situ XRD of highly charged and discharged LixNi0.8Co0.2O2 (x close to 0).
Konferenzveröffentlichung, Bibliographie

Dissertation

Ehrenberg, Helmut (1996)
Bestimmung und Modellierung der magnetischen Eigenschaften ausgewählter binärer Übergangsmetalloxide.
Technische Universität Darmstadt
Dissertation, Bibliographie