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

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

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

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

Ehrenberg, Helmut ; Fuess, H. ; Weitzel, H. (1999)
Phase transitions in ternary oxides.
In: High-temperature superconductors and novel inorganic materials
Buchkapitel, 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 (1996)
Bestimmung und Modellierung der magnetischen Eigenschaften ausgewählter binärer Übergangsmetalloxide.
Technische Universität Darmstadt
Dissertation, 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