Prof. Dr. rer. nat Helmut Ehrenberg
- Room: 441-1/205
- Phone: +49 721 608 47915 oder +49 721 608 26363
- Fax: +49 721 608 28521
- helmut ehrenberg ∂ kit edu
Karlsruher Institut für Technologie (KIT)
Institut für Angewandte Materialien (IAM-ESS)
Hermann-von-Helmholtz-Platz 1
D-76344 Eggenstein-Leopoldshafen
Main research subjects
- Materials for energy storage systems and their characterisation in an electrochemical cell
- Structure-property relationships in functional materials, especially transition metal oxides, intermetallic compounds and composite materials
- Further development of in operando characterisation procedures
Vita
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Education
- 2005
Habilitation in the field of "Materials Science"
Technical University of Darmstadt (TUD)
"Structures, phase transitions and properties of polymorphic 3D transition metal molybdates MeMoO4, Me=Mn, Fe, Co, Ni, Cu und Zn"
- 1996
Ph. D. (Dr. rer. nat.)
Materials Science, TUD
Scientific discipline: Strcuture Research, Prof. Dr.-Ing. Dr. h.c. H. Fueß
"Determination and modelling of the magnetic properties of selected ternary transitional metal oxides"
- 1991
Diploma (Dipl.-Physicist)
Insitute for Nuclear Physics, Prof. Dr. F. Beck (†)
"Form factors in quantum hadrodynamics"
Employment Record
- since 06/2012
Head of the Institute for Applied Materials - Energy Storage Systems (IAM-ESS)
- since 12/2010
Professor for "Materials Research for novel Energy Storage Systems" at Karlsruhe Institute of Technology (KIT)
- 10/2006-12/2010
Head of Department "Functional Composite Materials" at the Leibnitz-Institute for Solid State and Materials Research IFW Dresden
- 02/2005-12/2010
Private lecturer for the subject "Materials Science" at the TUD
- 04/1997-12/1997 & 11/1999-11/2000
Beamline Scientist at HASYLAB / DESY in Hamburg
- 1991-2006
Research Associate at the Materials Science Faculty of the TUD
Employment abroad
- 12/1997-11/1999
Marie-Curie-Fellow at the University of Cambridge, England
Interdisciplinary Research Centre in Superconductivity
Awards
- 2001
"Max-von-Laue Prize" of the German Crystallographic Association
- 2001
"Adolf-Messer Prize" for excellent performance in research and teaching
- 2010-2012
Guest Professor for "Materials Science for sustainable energy technology" at TU Bergakademie Freiberg
Committees
- DFG Research Collaborative Center 595 "Electrical Fatigue in Funational Materials"
Member of the Executive Board
Speaker of the Transfer Unit - Member of the Board of Reviewers at the Institute-Laue-Langevin (ILL) in Grenoble
2004-2007: Subcommittee „Magnetic Structures“
Since 2016 Subcommittee „Structure“ - Since 2009
Heinz Maier-Leibnitz Zentrum (MLZ), Neutron Research Source FRM-II
Chair of the "Structure" section - 2009-2011
Chair of the "Special Interest Group: Functional Materials" of the "European Crystallographic Association (ECA)" - 2012-2020
Topic-Speaker „Energy Storage and Conversion“ of the KIT Center „Mobility Systems“ - 2018-2022
Co-Director of the Center for Electrochemical Energy Storage Ulm-Karlsruhe (CELEST) - Since 2019
Speaker of the Cluster of Excellence „Energy Storage beyond Lithium“ - Since 2017
HGF Topic Delegate „Electrochemical Energy Storage“ in SCI (POF III) and MTET (POF IV) - Since 202011
Lecturer at the HECTOR School (link to https://www.hectorschool.kit.edu/)
All Publications
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The structural behavior of electrochemically delithiated LiNiCoAlO (x<1) battery cathodes
Hölderle, T.; Monchak, M.; Baran, V.; Dolotko, O.; Bette, S.; Mikhailova, D.; Voss, A.; Avdeev, M.; Ehrenberg, H.; Müller-Buschbaum, P.; Senyshyn, A.
2023. Journal of Power Sources, 564, Art.-Nr.: 232799. doi:10.1016/j.jpowsour.2023.232799 -
Development of a Parallel Product-Production Co-design for an Agile Battery Cell Production System
Ruhland, J.; Storz, T.; Kößler, F.; Ebel, A.; Sawodny, J.; Hillenbrand, J.; Gönnheimer, P.; Overbeck, L.; Lanza, G.; Hagen, M.; Tübke, J.; Gandert, J.; Paarmann, S.; Wetzel, T.; Mohacsi, J.; Altvater, A.; Spiegel, S.; Klemens, J.; Scharfer, P.; Schabel, W.; Nowoseltschenko, K.; Müller-Welt, P.; Bause, K.; Albers, A.; Schall, D.; Grün, T.; Hiller, M.; Schmidt, A.; Weber, A.; Biasi, L. de; Ehrenberg, H.; Fleischer, J.
2022. Towards Sustainable Customization: Bridging Smart Products and Manufacturing Systems. Hrsg.: Ann-Louise Andersen, Rasmus Andersen, Thomas Ditlev Brunoe, Maria Stoettrup Schioenning Larsen, Kjeld Nielsen, Alessia Napoleone, Stefan Kjeldgaard, 96–104, Springer International Publishing. doi:10.1007/978-3-030-90700-6_10 -
CoTiOPO@C as new negative electrode for sodium ion batteries: Synthesis, characterization, and elucidation of the electrochemical mechanism using in operando synchrotron diffraction
Nassiri, A.; Sabi, N.; Sarapulova, A.; Indris, S.; Mangold, S.; Ehrenberg, H.; Saadoune, I.
2021. Journal of Power Sources, 498, Art.-Nr.: 229924. doi:10.1016/j.jpowsour.2021.229924 -
Correlation between structural, electrical and electrochemical performance of Zn doped high voltage spinel LiNiZnMnO porous microspheres as a cathode material for Li-Ion batteries
Gajraj, V.; Azmi, R.; Darma, M. S. D.; Indris, S.; Ehrenberg, H.; Mariappan, C. R.
2021. Ceramics international, 47 (24), 35275–35286. doi:10.1016/j.ceramint.2021.09.070 -
Li+/Na+Ion Exchange in Layered Na(NiMn)O2: A Simple and Fast Way to Synthesize O/O-Type Layered Oxides
Hua, W.; Wang, S.; Wang, K.; Missyul, A.; Fu, Q.; Dewi Darma, M. S.; Li, H.; Baran, V.; Liu, L.; Kübel, C.; Binder, J. R.; Knapp, M.; Ehrenberg, H.; Indris, S.
2021. Chemistry of Materials, 33 (14), 5606–5617. doi:10.1021/acs.chemmater.1c00962 -
Hybrid aqueous supercapacitors based on mesoporous spinel-analogous Zn-Ni-Co-O nanorods: Effect of Ni content on the structure and energy storage
Kumar, V.; Gajraj, V.; Gnanasekar, K. I.; Dsoke, S.; Indris, S.; Ehrenberg, H.; Roling, B.; Mariappan, C. R.
2021. Journal of Alloys and Compounds, 882, Art.-Nr.: 160712. doi:10.1016/j.jallcom.2021.160712 -
Dielectric Relaxation and Magnetic Structure of A-Site-Ordered Perovskite Oxide Semiconductor CaCuFeTaO
Deng, J.; Han, F.; Schwarz, B.; Knapp, M.; Ehrenberg, H.; Hua, W.; Hinterstein, M.; Li, G.; He, Y.; Wang, J.; Yuan, Y.; Liu, L.
2021. Inorganic Chemistry, 60 (10), 6999–7007. doi:10.1021/acs.inorgchem.0c03229 -
The crystal growth and properties of novel magnetic double molybdate RbFe(MoO) with mixed Fe/Festates and 1D negative thermal expansion
Chimitova, O. D.; Bazarov, B. G.; Bazarova, J. G.; Atuchin, V. V.; Azmi, R.; Sarapulova, A. E.; Mikhailova, D.; Balachandran, G.; Fiedler, A.; Geckle, U.; Prots, Y.; Komarek, A. C.; Gavrilova, T. A.; Prosvirin, I. P.; Yang, Y.; Lin, Z.; Knapp, M.; Ehrenberg, H.
2021. CrystEngComm, 23 (18), 3297–3307. doi:10.1039/d1ce00118c -
Investigation of “NaCoTiO” as a multi-phase positive electrode material for sodium batteries
Sabi, N.; Sarapulova, A.; Indris, S.; Dsoke, S.; Trouillet, V.; Mereacre, L.; Ehrenberg, H.; Saadoune, I.
2021. Journal of power sources, 481, Article: 229120. doi:10.1016/j.jpowsour.2020.229120 -
Solution Combustion-Mechanochemical Syntheses of Composites and Core-Shell xLiMnO·(1 - x)LiNiMnCoO(0 ≤ x ≤ 0.7) Cathode Materials for Lithium-Ion Batteries
Ehi-Eromosele, C. O.; Indris, S.; Melinte, G.; Bergfeldt, T.; Ehrenberg, H.
2020. ACS sustainable chemistry & engineering, 8 (50), 18590–18605. doi:10.1021/acssuschemeng.0c06804 -
Lithium-ion (de)intercalation mechanism in core-shell layered Li(Ni,Co,Mn)O2 cathode materials
Hua, W.; Schwarz, B.; Azmi, R.; Müller, M.; Dewi Darma, M. S.; Knapp, M.; Senyshyn, A.; Heere, M.; Missyul, A.; Simonelli, L.; Binder, J. R.; Indris, S.; Ehrenberg, H.
2020. Nano energy, 78, Art. Nr.: 105231. doi:10.1016/j.nanoen.2020.105231 -
New maximally disordered – High entropy intermetallic phases (MD-HEIP) of the GdLaSnSbM (M=Li, Na, Mg): Synthesis, structure and some properties
Pavlyuk, V.; Balińska, A.; Rożdżyńska-Kiełbik, B.; Pavlyuk, N.; Dmytriv, G.; Stetskiv, A.; Indris, S.; Schwarz, B.; Ehrenberg, H.
2020. Journal of alloys and compounds, 838, Art. Nr.: 155643. doi:10.1016/j.jallcom.2020.155643 -
Lithium lanthanum titanate perovskite as an anode for lithium ion batteries
Zhang, L.; Zhang, X.; Tian, G.; Zhang, Q.; Knapp, M.; Ehrenberg, H.; Chen, G.; Shen, Z.; Yang, G.; Gu, L.; Du, F.
2020. Nature Communications, 11 (1), Art. Nr.: 3490. doi:10.1038/s41467-020-17233-1 -
Evidence of discrete energy states and cluster-glass behavior in SrLaCoNbO
Kumar, A.; Schwarz, B.; Ehrenberg, H.; Dhaka, R. S.
2020. Physical review / B, 102 (18), Article: 184414. doi:10.1103/PhysRevB.102.184414 -
New LiMTi(PO) (M=Co, Mg) Electrode Materials for Lithium-Ion Batteries: In Operando X-Ray Diffraction and Ex Situ X-ray Photoelectron Spectroscopy Investigations
Aziam, H.; Darma, M. S. D.; Knapp, M.; Indris, S.; Ehrenberg, H.; Trouillet, V.; Saadoune, I.
2020. ChemElectroChem, 7 (17), 3637–3645. doi:10.1002/celc.202000965 -
New cubic cluster phases in the Mg-Ni-Ga system
Pavlyuk, N.; Dmytriv, G.; Pavlyuk, V.; Rozdzynska-Kielbik, B.; Cichowicz, G.; Cyranski, M. K.; Chumak, I.; Ehrenberg, H.
2020. Acta crystallographica / B, 76, 534–542. doi:10.1107/S2052520620006423 -
Understanding the mechanism of byproduct formation within operandosynchrotron techniques and its effects on the electrochemical performance of VO(B) nanoflakes in aqueous rechargeable zinc batteries
Pang, Q.; Zhao, H.; Lian, R.; Fu, Q.; Wei, Y.; Sarapulova, A.; Sun, J.; Wang, C.; Chen, G.; Ehrenberg, H.
2020. Journal of materials chemistry / A, 8 (19), 9567–9578. doi:10.1039/d0ta00858c -
In Situ X-ray Diffraction and X-ray Absorption Spectroscopic Studies of a Lithium-Rich Layered Positive Electrode Material: Comparison of Composite and Core-Shell Structures
Ehi-Eromosele, C. O.; Indris, S.; Bramnik, N. N.; Sarapulova, A.; Trouillet, V.; Pfaffman, L.; Melinte, G.; Mangold, S.; Darma, M. S. D.; Knapp, M.; Ehrenberg, H.
2020. ACS applied materials & interfaces, 12 (12), 13852–13868. doi:10.1021/acsami.9b21061 -
Na+ ion mobility in Na3+xSc2(SiO4)x(PO4)3 − x (0.1 < x < 0.8) observed by 23Na NMR spectroscopy
Zinkevich, T.; Fiedler, A.; Guin, M.; Tietz, F.; Guillon, O.; Ehrenberg, H.; Indris, S.
2020. Solid state ionics, 348, Art.Nr.: 115277. doi:10.1016/j.ssi.2020.115277 -
Mechanochemical synthesis of amorphous and crystalline Na₂P₂S₆-elucidation of local structural changes by X-ray total scattering and NMR
Fritsch, C.; Hansen, A.-L.; Indris, S.; Knapp, M.; Ehrenberg, H.
2020. Dalton transactions, 49 (5), 1668–1673. doi:10.1039/c9dt04777h -
Investigation of lithium-ion battery degradation mechanisms by combining differential voltage analysis and alternating current impedance
Zhu, J.; Dewi Darma, M. S.; Knapp, M.; Sørensen, D. R.; Heere, M.; Fang, Q.; Wang, X.; Dai, H.; Mereacre, L.; Senyshyn, A.; Wei, X.; Ehrenberg, H.
2020. Journal of power sources, 448, Article: 227575. doi:10.1016/j.jpowsour.2019.227575 -
Doped nanoscale NMC333 as cathode materials for Li-ion batteries
Hashem, A. M.; Abdel-Ghany, A. E.; Scheuermann, M.; Indris, S.; Ehrenberg, H.; Mauger, A.; Julien, C. M.
2019. Materials, 12 (18), 2899. doi:10.3390/ma12182899 -
Oxygen Activity in Li-Rich Disordered Rock-Salt Oxide and the Influence of LiNbO Surface Modification on the Electrochemical Performance
Cambaz, M. A.; Vinayan, B. P.; Geßwein, H.; Schiele, A.; Sarapuolva, A.; Diemant, T.; Mazilkin, A.; Brezesinski, T.; Behm, R. J.; Ehrenberg, H.; Fichtner, M.
2019. Chemistry of materials, 31 (12), 4330–4340. doi:10.1021/acs.chemmater.8b04504 -
Difference in Electrochemical Mechanism of SnO₂ Conversion in Lithium-Ion and Sodium-Ion Batteries: Combined in Operando and Ex Situ XAS Investigations
Dixon, D.; Ávila, M.; Ehrenberg, H.; Bhaskar, A.
2019. ACS omega, 4 (6), 9731–9738. doi:10.1021/acsomega.9b00563 -
Synthesis and electrochemical properties of rGO/polypyrrole/ferrites nanocomposites obtained via a hydrothermal route for hybrid aqueous supercapacitors
Mariappan, C. R.; Gajraj, V.; Gade, S.; Kumar, A.; Dsoke, S.; Indris, S.; Ehrenberg, H.; Prakash, G. V.; Jose, R.
2019. Journal of electroanalytical chemistry, 845, 72–83. doi:10.1016/j.jelechem.2019.05.031 -
Structural and magnetic properties of Ce 1−x Sm x Fe 11−y Ti 1 V y
Simon, D.; Wuest, H.; Hinderberger, S.; Koehler, T.; Marusczyk, A.; Sawatzki, S.; Diop, L. V. B.; Skokov, K.; Maccari, F.; Senyshyn, A.; Ehrenberg, H.; Gutfleisch, O.
2019. Acta materialia, 172, 131–138. doi:10.1016/j.actamat.2019.04.006 -
An improved electro-thermal battery model complemented by current dependent parameters for vehicular low temperature application
Zhu, J.; Knapp, M.; Darma, M. S. D.; Fang, Q.; Wang, X.; Dai, H.; Wei, X.; Ehrenberg, H.
2019. Applied energy, 248, 149–161. doi:10.1016/j.apenergy.2019.04.066 -
NiTiOPO phosphate: Sodium insertion mechanism and electrochemical performance in sodium-ion batteries
Nassiri, A.; Sabi, N.; Sarapulova, A.; Dahbi, M.; Indris, S.; Ehrenberg, H.; Saadoune, I.
2019. Journal of power sources, 418, 211–217. doi:10.1016/j.jpowsour.2019.02.038 -
Evidence of a Pseudo-Capacitive Behavior Combined with an Insertion/Extraction Reaction Upon Cycling of the Positive Electrode Material P2-Na x Co 0.9 Ti 0.1 O 2 for Sodium-ion Batteries
Sabi, N.; Sarapulova, A.; Indris, S.; Dsoke, S.; Zhao, Z.; Dahbi, M.; Ehrenberg, H.; Saadoune, I.
2019. ChemElectroChem, 6 (3), 892–903. doi:10.1002/celc.201801870 -
In Operando Synchrotron Diffraction and in Operando X-ray Absorption Spectroscopy Investigations of Orthorhombic V 2 O 5 Nanowires as Cathode Materials for Mg-Ion Batteries
Fu, Q.; Sarapulova, A.; Trouillet, V.; Zhu, L.; Fauth, F.; Mangold, S.; Welter, E.; Indris, S.; Knapp, M.; Dsoke, S.; Bramnik, N.; Ehrenberg, H.
2019. Journal of the American Chemical Society, 141 (6), 2305–2315. doi:10.1021/jacs.8b08998 -
Lithium/Oxygen Incorporation and Microstructural Evolution during Synthesis of Li-Rich Layered Li[LiNiMn]O Oxides
Hua, W.; Chen, M.; Schwarz, B.; Knapp, M.; Bruns, M.; Barthel, J.; Yang, X.; Sigel, F.; Azmi, R.; Senyshyn, A.; Missiul, A.; Simonelli, L.; Etter, M.; Wang, S.; Mu, X.; Fiedler, A.; Binder, J. R.; Guo, X.; Chou, S.; Zhong, B.; Indris, S.; Ehrenberg, H.
2019. Advanced energy materials, 9 (8), Article: 1803094. doi:10.1002/aenm.201803094 -
Surface analytical characterization of LiNi0.8-yMnyCo0.2O₂ (0 ≤ y ≤ 0.4) compounds for lithium-ion battery electrodes
Azmi, R.; Masoumi, M.; Ehrenberg, H.; Trouillet, V.; Bruns, M.
2018. Surface and interface analysis, 50 (11), 1132–1137. doi:10.1002/sia.6415 -
Anatase TiO nanoparticles for lithium-ion batteries
El-Deen, S. S.; Hashem, A. M.; Abdel Ghany, A. E.; Indris, S.; Ehrenberg, H.; Mauger, A.; Julien, C. M.
2018. Ionics, 24 (10), 2925–2934. doi:10.1007/s11581-017-2425-y -
Ionic conduction and dielectric properties of yttrium doped LiZr₂(PO₄)₃ obtained by a Pechini-type polymerizable complex route
Mariappan, C. R.; Kumar, P.; Kumar, A.; Indris, S.; Ehrenberg, H.; Vijaya Prakash, G.; Jose, R.
2018. Ceramics international, 44 (13), 15509–15516. doi:10.1016/j.ceramint.2018.05.211 -
Surfactant modified platinum based fuel cell cathode studied by X-ray absorption spectroscopy
Melke, J.; Dixon, D.; Riekehr, L.; Benker, N.; Langner, J.; Lentz, C.; Sezen, H.; Nefedov, A.; Wöll, C.; Ehrenberg, H.; Roth, C.
2018. Journal of catalysis, 364, 282–290. doi:10.1016/j.jcat.2018.05.024 -
Fabrication and characterization of monodispersed Mn0.8Ni 0.2Co₂O₄ mesoporous microspheres for supercapacitor application
Mariappan, C. R.; Upadhyay, S.; Kumar, V.; Indris, S.; Ehrenberg, H.
2018. Ceramics international, 44 (8), 8864–8869. doi:10.1016/j.ceramint.2018.02.071 -
Green synthesis of nanosized manganese dioxide as positive electrode for lithium-ion batteries using lemon juice and citrus peel
Hashem, A. M.; Abuzeid, H.; Kaus, M.; Indris, S.; Ehrenberg, H.; Mauger, A.; Julien, C. M.
2018. Electrochimica acta, 262, 74–81. doi:10.1016/j.electacta.2018.01.024 -
High-Resolution Surface Analysis on Aluminum Oxide-Coated LiMnNiCoO with Improved Capacity Retention
Dannehl, N.; Steinmüller, S. O.; Szabo, D. V.; Pein, M.; Sigel, F.; Esmezjan, L.; Hasenkox, U.; Schwarz, B.; Indris, S.; Ehrenberg, H.
2018. ACS applied materials & interfaces, 10 (49), 43131–43143. doi:10.1021/acsami.8b09550 -
Magnetic structure and spin correlations in magnetoelectric honeycomb Mn₄Ta₂O₉
Narayanan, N.; Senyshyn, A.; Mikhailova, D.; Faske, T.; Lu, T.; Liu, Z.; Weise, B.; Ehrenberg, H.; Mole, R. A.; Hutchison, W. D.; Fuess, H.; McIntyre, G. J.; Liu, Y.; Yu, D.
2018. Physical review / B, 98 (13), Article No.134438. doi:10.1103/PhysRevB.98.134438 -
Thermal structural behavior of electrodes in li-ion battery studied in operando
Baran, V.; Dolotko, O.; Mühlbauer, M. J.; Senyshyn, A.; Ehrenberg, H.
2018. Journal of the Electrochemical Society, 165 (9), A1975-A1982. doi:10.1149/2.1441809jes -
Electrochemical behavior of LiV3O8 positive electrode in hybrid Li,Na–ion batteries
Maletti, S.; Sarapulova, A.; Tsirlin, A. A.; Oswald, S.; Fauth, F.; Giebeler, L.; Bramnik, N. N.; Ehrenberg, H.; Mikhailova, D.
2018. Journal of power sources, 373, 1–10. doi:10.1016/j.jpowsour.2017.10.086 -
Energy research with neutrons (ErwiN) and installation of a fast neutron powder diffraction option at the MLZ, Germany
Heere, M.; Mühlbauer, M. J.; Schökel, A.; Knapp, M.; Ehrenberg, H.; Senyshyn, A.
2018. Journal of applied crystallography, 51, 591–595. doi:10.1107/S1600576718004223 -
Phase equilibria and crystal structure relationships in the ternary Li-B-C system
Milashius, V.; Pavlyuk, V.; Dmytriv, G.; Ehrenberg, H.
2018. Inorganic chemistry frontiers, 5 (4), 853–863. doi:10.1039/c7qi00787f -
Surface analytical approaches to reliably characterize lithium ion battery electrodes
Azmi, R.; Trouillet, V.; Strafela, M.; Ulrich, S.; Ehrenberg, H.; Bruns, M.
2018. Surface and interface analysis, 50 (1), 43–51. doi:10.1002/sia.6330 -
Neutron imaging with fission and thermal neutrons at NECTAR at MLZ
Mühlbauer, M. J.; Bücherl, T.; Kellermeier, M.; Knapp, M.; Makowska, M.; Schulz, M.; Zimnik, S.; Ehrenberg, H.
2017. Physica / B, 551, 359–363. doi:10.1016/j.physb.2017.11.088 -
Coexistence of conversion and intercalation mechanisms in lithium ion batteries: Consequences for microstructure and interaction between the active material and electrolyte
Adam, R.; Lepple, M.; Mayer, N. A.; Cupid, D. M.; Qian, Y.; Niehoff, P.; Schappacher, F. M.; Wadewitz, D.; Balachandran, G.; Bhaskar, A.; Bramnik, N.; Klemm, V.; Ahrens, E.; Giebeler, L.; Fauth, F.; Popescuh, C. A.; Seifert, H. J.; Winter, M.; Ehrenberg, H.; Rafaja, D.
2017. International journal of materials research, 108 (11), 971–983. doi:10.3139/146.111509 -
Stability of NASICON materials against water and CO₂ uptake
Guin, M.; Indris, S.; Kaus, M.; Ehrenberg, H.; Tietz, F.; Guillon, O.
2017. Solid state ionics, 302, 102–106. doi:10.1016/j.ssi.2016.11.006 -
The Thermal Neutron Beam Option for NECTAR at MLZ
Mühlbauer, M. J.; Bücherl, T.; Genreith, C.; Knapp, M.; Schulz, M.; Söllradl, S.; Wagner, F. M.; Ehrenberg, H.
2017. Physics procedia, 88, 148–153. doi:10.1016/j.phpro.2017.06.020 -
Valence Electronic Structure of Li₂O₂, Li₂O, Li₂CO₃, and LiOH Probed by Soft X-ray Emission Spectroscopy
Léon, A.; Fiedler, A.; Blum, M.; Benkert, A.; Meyer, F.; Yang, W.; Bär, M.; Scheiba, F.; Ehrenberg, H.; Weinhardt, L.; Heske, C.
2017. The journal of physical chemistry <Washington, DC> / C, 121 (10), 5460–5466. doi:10.1021/acs.jpcc.6b11119 -
Unravelling the growth mechanism of hierarchically structured Ni1/3Co1/3Mn1/3(OH)2 and their application as precursors for high-power cathode materials
Hua, W.; Liu, W.; Chen, M.; Indris, S.; Zheng, Z.; Guo, X.; Bruns, M.; Wu, T.-H.; Chen, Y.; Zhong, B.; Chou, S.; Kang, Y.-M.; Ehrenberg, H.
2017. Electrochimica acta, 232, 123–131. doi:10.1016/j.electacta.2017.02.105 -
Effect of fatigue/ageing on the lithium distribution in cylinder-type Li-ion batteries
Mühlbauer, M. J.; Dolotko, O.; Hofmann, M.; Ehrenberg, H.; Senyshyn, A.
2017. Journal of power sources, 348, 145–149. doi:10.1016/j.jpowsour.2017.02.077 -
Composition-dependent charge transfer and phase separation in the V₁₋ₓReₓO₂ solid solution
Mikhailova, D.; Kuratieva, N. N.; Utsumi, Y.; Tsirlin, A. A.; Abakumov, A. M.; Schmidt, M.; Oswald, S.; Fuess, H.; Ehrenberg, H.
2017. Dalton transactions, 46 (5), 1606–1617. doi:10.1039/C6DT04389E -
Structural properties and application in lithium cells of Li(Ni0.5Co0.5)1−yFeyO2 (0 ≤ y ≤ 0.25) prepared by sol–gel route: Doping optimization
Abdel-Ghany, A. E.; Hashem, A. M.; Elzahany, E. A.; Abuzeid, H. A.; Indris, S.; Nikolowski, K.; Ehrenberg, H.; Zaghib, K.; Mauger, A.; Julien, C. M.
2016. Journal of power sources, 320, 168–179. doi:10.1016/j.jpowsour.2016.04.087 -
Co SOLUBILITY IN BINARY COMPOUND TiMn2 AT 1 070 K
Hmel, N.; Dmytriv, G.; Knapp, M.; Ehrenberg, H.
2016. Bulletin der Universität Lemberg / Reihe Chemie, 57 (Teil 1), 63–69 -
Urchin-like α-MnO₂ formed by nanoneedles for high-performance lithium batteries
Hashem, A. M.; Abdel-Ghany, A. E.; El-Tawil, R.; Bhaskar, A.; Hunzinger, B.; Ehrenberg, H.; Mauger, A.; Julien, C. M.
2016. Ionics, 22 (12), 2263–2271. doi:10.1007/s11581-016-1771-5 -
Effect of oxygen plasma treatment on the electrochemical performance of the rayon and polyacrylonitrile based carbon felt for the vanadium redox flow battery application
Dixon, D.; Babu, D. J.; Langner, J.; Bruns, M.; Pfaffmann, L.; Bhaskar, A.; Schneider, J. J.; Scheiba, F.; Ehrenberg, H.
2016. Journal of power sources, 332, 240–248. doi:10.1016/j.jpowsour.2016.09.070 -
Monoclinic β-Li₂TiO₃: Neutron diffraction study and estimation of Li diffusion pathways
Monchak, M.; Dolotko, O.; Mühlbauer, M. J.; Baran, V.; Senyshyn, A.; Ehrenberg, H.
2016. Solid state sciences, 61, 161–166. doi:10.1016/j.solidstatesciences.2016.09.008 -
Toward On-and-Off Magnetism: Reversible Electrochemistry to Control Magnetic Phase Transitions in Spinel Ferrites
Dasgupta, S.; Das, B.; Li, Q.; Wang, D.; Baby, T. T.; Indris, S.; Knapp, M.; Ehrenberg, H.; Fink, K.; Kruk, R.; Hahn, H.
2016. Advanced functional materials, 26 (41), 7507–7515. doi:10.1002/adfm.201603411 -
Layered-to-Tunnel Structure Transformation and Oxygen Redox Chemistry in LiRhO2 upon Li Extraction and Insertion
Mikhailova, D.; Karakulina, O. M.; Batuk, D.; Hadermann, J.; Abakumov, A. M.; Herklotz, M.; Tsirlin, A. A.; Oswald, S.; Giebeler, L.; Schmidt, M.; Eckert, J.; Knapp, M.; Ehrenberg, H.
2016. Inorganic chemistry, 55 (14), 7079–7089. doi:10.1021/acs.inorgchem.6b01008 -
Enhancement of electrochemical performance by simultaneous substitution of Ni and Mn with Fe in Ni-Mn spinel cathodes for Li-ion batteries
Kiziltas-Yavuz, N.; Yavuz, M.; Indris, S.; Bramnik, N. N.; Knapp, M.; Dolotko, O.; Das, B.; Ehrenberg, H.; Bhaskar, A.
2016. Journal of power sources, 327, 507–518. doi:10.1016/j.jpowsour.2016.07.047 -
Post mortem analysis of fatigue mechanisms in LiNi0.8Co0.15Al0.05O₂ – LiNi0.5Co0.2Mn0.3O₂ – LiMn₂O₄/graphite lithium ion batteries
Lang, M.; Darma, M. S. D.; Kleiner, K.; Riekehr, L.; Mereacre, L.; Pérez, M. Á.; Liebau, V.; Ehrenberg, H.
2016. Journal of power sources, 326, 397–409. doi:10.1016/j.jpowsour.2016.07.010 -
Li₄Ge₂B as a new derivative of the Mo₂B₅ and Li₅Sn₂ structure types
Pavlyuk, V.; Ciesielski, W.; Rozdzynska-Kielbik, B.; Dmytriv, G.; Ehrenberg, H.
2016. Acta crystallographica / C, 72 (7), 561–565. doi:10.1107/S2053229616009384 -
Effect of pristine nanostructure on first cycle electrochemical characteristics of lithium-rich lithium-nickel-cobalt-manganese-oxide cathode ceramics for lithium ion batteries
Riekehr, L.; Liu, J.; Schwarz, B.; Sigel, F.; Kerkamm, I.; Xia, Y.; Ehrenberg, H.
2016. Journal of power sources, 306, 135–147. doi:10.1016/j.jpowsour.2015.11.082 -
Structure and dielectric dispersion in cubic-like 0.5K0.5Na0.5NbO3-0.5Na1/2Bi1/2TiO3 ceramic
Liu, L.; Knapp, M.; Schmitt, L. A.; Ehrenberg, H.; Fang, L.; Fuess, H.; Hoelzel, M.; Hinterstein, M.
2016. epl, 114 (4), 47011. doi:10.1209/0295-5075/114/47011 -
Toward understanding the lithiation/delithiation process in Fe0.5TiOPO₄/C electrode material for lithium-ion batteries
Lasri, K.; Mahmoud, A.; Saadoune, I.; Sougrati, M. T.; Stievano, L.; Lippens, P.-E.; Hermann, R. P.; Ehrenberg, H.
2016. Solar Energy Materials and Solar Cells, 148, 11–19. doi:10.1016/j.solmat.2015.11.021 -
Metal-Support Interactions of Platinum Nanoparticles Decorated N-Doped Carbon Nanofibers for the Oxygen Reduction Reaction
Melke, J.; Peter, B.; Habereder, A.; Ziegler, J.; Fasel, C.; Nefedov, A.; Sezen, H.; Wöll, C.; Ehrenberg, H.; Roth, C.
2016. ACS Applied Materials and Interfaces, 8 (1), 82–90. doi:10.1021/acsami.5b06225 -
Identifying the redox activity of cation-disordered Li-Fe-V-Ti oxide cathodes for Li-ion batteries
Chen, R.; Witte, R.; Heinzmann, R.; Ren, S.; Mangold, S.; Hahn, H.; Hempelmann, R.; Ehrenberg, H.; Indris, S.
2016. Physical chemistry, chemical physics, 18 (11), 7695–7701. doi:10.1039/c6cp00131a -
Investigation of the electrochemically active surface area and lithium diffusion in graphite anodes by a novel OsO₄ staining method
Pfaffmann, L.; Birkenmaier, C.; Müller, M.; Bauer, W.; Mitsch, T.; Feinauer, J.; Krämer, Y.; Scheiba, F.; Hintennach, A.; Schleid, T.; Schmidt, V.; Ehrenberg, H.
2016. Journal of Power Sources, 307, 762–771. doi:10.1016/j.jpowsour.2015.12.085 -
Effect of Internal Current Flow during the Sintering of Zirconium Diboride by Field Assisted Sintering Technology
Gonzalez-Julian, J.; Jähnert, K.; Speer, K.; Liu, L.; Räthel, J.; Knapp, M.; Ehrenberg, H.; Bram, M.; Guillon, O.
2016. Journal of the American Ceramic Society, 99 (1), 35–42. doi:10.1111/jace.13931 -
Synthesis, Rietveld refinements, Infrared and Raman spectroscopy studies of the sodium diphosphate NaCryFe1-yP2O7 (0 ≤ y ≤ 1)
Bih, H.; Saadoune, I.; Bih, L.; Mansori, M.; Toufik, H.; Fuess, H.; Ehrenberg, H.
2016. Journal of Molecular Structure, 1103, 103–109. doi:10.1016/j.molstruc.2015.09.014 -
Homogeneity of lithium distribution in cylinder-type Li-ion batteries
Senyshyn, A.; Mühlbauer, M. J.; Dolotko, O.; Hofmann, M.; Ehrenberg, H.
2015. Scientific reports, 5, Art.Nr.: 18380. doi:10.1038/srep18380 -
Amendment of the Li-Bi phase diagram crystal and electronic structure of Li₂Bi
Pavlyuk, V.; Sozansky, M.; Dmytriv, G.; Indris, S.; Ehrenberg, H.
2015. Journal of phase equilibria and diffusion, 36 (6), 544–553. doi:10.1007/s11669-015-0409-z -
Unraveling the degradation process of LiNi₀̣₈Co₀̣₁₅Al₀̣₀₅O₂ electrodes in commercial lithium ion batteries by electronic structure investigations
Kleiner, K.; Melke, J.; Merz, M.; Jakes, P.; Nagel, P.; Schuppler, S.; Liebau, V.; Ehrenberg, H.
2015. ACS applied materials & interfaces, 7, 19589–19600. doi:10.1021/acsami.5b03191 -
X-ray total scattering investigation of AlSnO nanoparticles
Yavuz, M.; Knapp, M.; Indris, S.; Hinterstein, M.; Donner, W.; Ehrenberg, H.
2015. Journal of applied crystallography, 48, 1699–1705. doi:10.1107/S1600576715017203 -
Elucidation of the electrochemical reaction mechanism in MFe₂O₄ (M=Ni, Co) conversion-type negative electrode systems by using in situ X-ray absorption spectroscopy
Balachandran, G.; Dixon, D.; Bramnik, N.; Bhaskar, A.; Yavuz, M.; Pfaffmann, L.; Scheiba, F.; Mangold, S.; Ehrenberg, H.
2015. ChemElectroChem, 2, 1510–1518. doi:10.1002/celc.201500197 -
Copper(II) perrhenate Cu(C₃H₇OH)₂(ReO₄)₂: Synthesis from isopropanol and CuReO₄ structure and properties
Mikhailova, D.; Engel, J. M.; Schmidt, M.; Tsirlin, A. A.; Ehrenberg, H.
2015. Journal of solid state chemistry, 232, 264–269. doi:10.1016/j.jssc.2015.08.042 -
Unravelling the mechanism of lithium insertion into and extraction from trirutile-type LiNiFeF₆ cathode material for Li-ion batteries
Biasi, L. de; Lieser, G.; Rana, J.; Indris, S.; Dräger, C.; Glatthaar, S.; Mönig, R.; Ehrenberg, H.; Schumacher, G.; Binder, J. R.; Geßwein, H.
2015. CrystEngComm, 17 (32), 6163–6174. doi:10.1039/C5CE00989H -
A new tetragonal structure type for Li₂B₂C
Pavlyuk, V.; Milashys, V.; Dmytriv, G.; Ehrenberg, H.
2015. Acta crystallographica / C, 71, 39–43. doi:10.1107/S2053229614025510 -
Na₃V₂(PO₄)₃/C composite as the intercalation-type anode material for sodium-ion batteries with superior rate capability and long-cycle life
Wang, D.; Chen, N.; Li, M.; Wang, C.; Ehrenberg, H.; Bie, X.; Wei, Y.; Chen, G.; Du, F.
2015. Journal of materials chemistry / A, 3, 8636–8642. doi:10.1039/C5TA00528K -
Fundamental degradation mechanisms of layered oxide Li-ion battery cathode materials: Methodology, insights and novel approaches
Hausbrand, R.; Cherkashinin, G.; Ehrenberg, H.; Gröting, M.; Albe, K.; Hess, C.; Jaegermann, W.
2015. Materials science and engineering / B, 192 (C), 3–25. doi:10.1016/j.mseb.2014.11.014 -
Lithium Insertion into Li₂MoO₄ : Reversible formation of (Li₃Mo)O₄ with a disordered rock-salt structure
Mikhailova, D.; Voss, A.; Oswald, S.; Tsirlin, A. A.; Schmidt, M.; Senyshyn, A.; Eckert, J.; Ehrenberg, H.
2015. Chemistry of materials, 27 (12), 4485–4492. doi:10.1021/acs.chemmater.5b01633 -
Mechanism of the delithiation/Lithiation process in LiFe₀̣₄Mn₀̣₆PO₄: in situ and ex situ investigations on long-range and local structures
Bezza, I.; Kaus, M.; Heinzmann, R.; Yavuz, M.; Knapp, M.; Mangold, S.; Doyle, S.; Grey, C. P.; Ehrenberg, H.; Indris, S.; Saadoune, I.
2015. The journal of physical chemistry <Washington, DC> / C, 119, 9016–9024. doi:10.1021/jp513032r -
Combining high time and angular resolutions : time-resolved X-ray powder diffraction using a multi-channel analyser detector
Choe, H.; Gorfman, S.; Hinterstein, M.; Ziolkowski, M.; Knapp, M.; Heidbrink, S.; Vogt, M.; Bednarcik, J.; Berghäuser, A.; Ehrenberg, H.; Pietsch, U.
2015. Journal of applied crystallography, 48, 970–974. doi:10.1107/S1600576715004598 -
Sol-gel processing and electrochemical conversion of inverse spinel-type Li₂NiF₄
Lieser, G.; Biasi, L. de; SCheuermann, M.; Winkler, V.; Eisenhardt, S.; Glatthaar, S.; Indris, S.; Geßwein, H.; Hoffmann, M. J.; Ehrenberg, H.; Binder, J. R.
2015. Journal of the Electrochemical Society, 162, A679-A686. doi:10.1149/2.0591504jes -
Low-temperature performance of Li-ion batteries: The behavior of lithiated graphite
Senyshyn, A.; Mühlbauer, M. J.; Dolotko, O.; Ehrenberg, H.
2015. Journal of power sources, 282, 235–240. doi:10.1016/j.jpowsour.2015.02.008 -
Observation of the second-order magnetic and reentrant spin-glass transitions in LiNi₀̣₅Mn₀̣₅O₂
Bie, X.; Gao, Y.; Yang, X.; Wei, Y.; Ehrenberg, H.; Hinterstein, M.; Chen, G.; Wang, C.; Du, F.
2015. Journal of alloys and compounds, 626, 150–153. doi:10.1016/j.jallcom.2014.11.162 -
Nanoscale spinel LiFeTiO₄ for intercalaction pseudocapacitive Li⁺ storage
Chen, R.; Knapp, M.; Yavuz, M.; Ren, S.; Witte, R.; Heinzmann, R.; Hahn, H.; Ehrenberg, H.; Indris, S.
2015. Physical chemistry, chemical physics, 17 (2), 1482–1488. doi:10.1039/C4CP04655B -
Direct synthesis of trirutile-type LiMgFeF₆ and its electrochemical characterization as positive electrode in lithium-ion batteries
Lieser, G.; Dräger, C.; Biasi, L. de; Indris, S.; Geßwein, H.; Glatthaar, S.; Hoffmann, M. J.; Ehrenberg, H.; Binder, J. R.
2015. Journal of power sources, 274, 1200–1207. doi:10.1016/j.jpowsour.2014.10.151 -
Fatigue of LiNi₀̣₈Co₀̣₁₅Al₀̣₀₅O₂ in commercial Li ion batteries
Kleiner, K.; Dixon, D.; Jakes, P.; Melke, J.; Yavuz, M.; Roth, C.; Nikolowski, K.; Liebau, V.; Ehrenberg, H.
2015. Journal of power sources, 273, 70–82. doi:10.1016/j.jpowsour.2014.08.133 -
3d-Transition metal doped spinels as high-voltage cathode materials for rechargeable lithium-ion batteries
Bhaskar, A.; Mikhailova, D.; Kiziltas-Yavuz, N.; Nikolowski, K.; Oswald, S.; Bramnik, N. N.; Ehrenberg, H.
2014. Progress in solid state chemistry, 42, 128–148. doi:10.1016/j.progsolidstchem.2014.04.007 -
Influence of iron on the structural evolution of LiNi₀̣₄Fe₀̣₂Mn₁̣₄ during electrochemical cycling investigated by in situ powder diffraction and spectroscopic methods
Yavuz, M.; Kiziltas-Yavuz, N.; Bhaskar, A.; Scheuermann, M.; Indris, S.; Fauth, F.; Knapp, M.; Ehrenberg, H.
2014. Zeitschrift für anorganische und allgemeine Chemie, 640 (15), 3118–3126. doi:10.1002/zaac.201400247 -
Liₓ(Al₀̣₈Zn₀̣₂) alloys as anode materials for rechargeable Li-ion
Chumak, I.; Hinterstein, M.; Ehrenberg, H.
2014. Progress in solid state chemistry, 42, 149–156. doi:10.1016/j.progsolidstchem.2014.04.008 -
Improved electrochemical performance of Cu₃B₂O₆-based conversion model electrodes by composite formation with different carbon additives
Parzych, G.; Mikhailova, D.; Oswald, S.; Täschner, C.; Ritschel, M.; Leonhardt, A.; Eckert, J.; Ehrenberg, H.
2014. Journal of the Electrochemical Society, 161, A1224-A1230. doi:10.1149/2.0221409jes -
Lithium copper(I) orthophosphates Li₃₋ₓCuₓPO₄: Synthesis, crystal structures, and electrochemical properties
Snyder, K.; Raguz, B.; Hoffbauer, W.; Glaum, R.; Ehrenberg, H.; Herklotz, M.
2014. Zeitschrift für anorganische und allgemeine Chemie, 640, 944–951. doi:10.1002/zaac.201300606 -
Large strain response based on relaxor-antiferroelectric coherence in Bi₀̣₅Na₀̣₅TiO₃-SrTiO₃-(K₀̣₅Na₀̣₅)NbO₃ solid solutions
Liu, L.; Shi, D.; Knapp, M.; Ehrenberg, H.; Fang, L.; Chen, J.
2014. Journal of applied physics, 116 (18), Art.Nr.: 184104. doi:10.1063/1.4901549 -
A XAFS study of the conversion reaction mechanism in FeF3 cathode materials for Li-ion batteries
Pohl, A.; Das, B.; Scheiba, F.; Rothe, J.; Ehrenberg, H.; Fichtner, M.
2014. ANKA User Reports 2012/2013, 104–106, Karlsruher Institut für Technologie (KIT) -
Intercalation-driven reversible control of magnetism in bulk ferromagnets
Dasgupta, S.; Das, B.; Knapp, M.; Brand, R. A.; Ehrenberg, H.; Kruk, R.; Hahn, H.
2014. Advanced materials, 26, 4639–4644. doi:10.1002/adma.201305932 -
Neutron diffraction study of Li₄Ti₅O₁₂ at low temperatures
Dolotko, O.; Senyshyn, A.; Mühlbauer, M. J.; Boysen, H.; Monchak, M.; Ehrenberg, H.
2014. Solid state sciences, 36, 101–106. doi:10.1016/j.solidstatesciences.2014.08.002 -
Platelike LiMPO₄ (M = Fe, Mn, Co, Ni) for possible application in rechargeable Li ion batteries: beyond nanosize
Alyoshin, V. A.; Pleshakov, E. A.; Ehrenberg, H.; Mikhailova, D.
2014. The journal of physical chemistry <Washington, DC> / C, 118, 17426–17435. doi:10.1021/jp504587f -
Electrochemical delithiation/relithiation of LiCoPO₄: A two-step reaction mechanism investigated by in situ X-ray diffraction, in situ X-ray absorption spectroscopy, and ex situ ⁷Li/³¹P NMR spectroscopy
Kaus, M.; Issac, I.; Heinzmann, R.; Doyle, S.; Mangold, S.; Hahn, H.; Chakravadhanula, V. S. K.; Kübel, C.; Ehrenberg, H.; Indris, S.
2014. Journal of Physical Chemistry C, 118, 17279–17290. doi:10.1021/jp503306v -
Reversible Li⁺ storage in a LiMnTiO₄ spinel and its structural transition mechanisms
Chen, R.; Knapp, M.; Yavuz, M.; Heinzmann, R.; Wang, D.; Ren, S.; Trouillet, V.; Lebedkin, S.; Doyle, S.; Hahn, H.; Ehrenberg, H.; Indris, S.
2014. The journal of physical chemistry <Washington, DC> / C, 118 (24), 12608–12616. doi:10.1021/jp501618n -
Carbon materials for the positive electrode in all-vanadium redox flow batteries
Melke, J.; Jakes, P.; Langner, J.; Riekehr, L.; Kunz, U.; Zhao-Karger, Z.; Nefedov, A.; Sezen, H.; Wöll, C.; Ehrenberg, H.; Roth, C.
2014. Carbon, 78, 220–230. doi:10.1016/j.carbon.2014.06.075 -
An O₂ transport study in porous materials within the Li-O₂ system
Schied, T.; Ehrenberg, H.; Eckert, J.; Oswald, S.; Hoffmann, M.; Scheiba, F.
2014. Journal of power sources, 269, 825–833. doi:10.1016/j.jpowsour.2014.07.068 -
Electrochemical oxidation of trivalent chromium in a phosphate matrix: Li₃Cr₂(PO₄)₃ as cathode material for lithium ion batteries
Herklotz, M.; Scheiba, F.; Glaum, R.; Mosymow, E.; Oswald, S.; Eckert, J.; Ehrenberg, H.
2014. Electrochimica acta, 139, 356–364. doi:10.1016/j.electacta.2014.06.170 -
Lithium dendrite and solid electrolyte interphase investigation using OsO₄
Zier, M.; Scheiba, F.; Oswald, S.; Thomas, J.; Goers, D.; Scherer, T.; Klose, M.; Ehrenberg, H.; Eckert, J.
2014. Journal of power sources, 266 (November), 198–207. doi:10.1016/j.jpowsour.2014.04.134 -
Welding of Nafion. The influence of time, temperature and pressure
Froelich, K.; Rauner, H.; Scheiba, F.; Roth, C.; Ehrenberg, H.
2014. Journal of power sources, 267, 260–268. doi:10.1016/j.jpowsour.2014.05.026 -
Improving the rate capability of high voltage lithium-ion battery cathode material LiNi₀̣₅Mn₁̣₅O₄ by ruthenium doping
Kiziltas-Yavuz, N.; Bhaskar, A.; Dixon, D.; Yavuz, M.; Nikolowski, K.; Lu, L.; Eichel, R. A.; Ehrenberg, H.
2014. Journal of power sources, 267, 533–541. doi:10.1016/j.jpowsour.2014.05.110 -
Binary lithium indides Li₂₂₋ₓIn₈₊ₓ (x=0.1), Li₁₁₋ₓIn₄₊ₓ (x=1.05), and Li₁₀₋ₓIn₂₊ₓ (x=1.59) with clusters
Chumak, I.; Pavlyuk, V.; Ehrenberg, H.
2014. European Journal of Inorganic Chemistry, 2053–2064. doi:10.1002/ejic.201301444 -
Sol-gel based synthesis of LiNiFeF₆ and its electrochemical characterization
Lieser, G.; Dräger, C.; Schroeder, M.; Indris, S.; Biasi, L. de; Geßwein, H.; Glatthaar, S.; Ehrenberg, H.; Binder, J. R.
2014. Journal of the Electrochemical Society, 161, A1071-A1077. doi:10.1149/2.070406jes -
LiZn₄₋ₓ (x = 0.825) as a (3 + 1)-dimensional modulated derivative of hexagonal close packing
Pavlyuk, V.; Chumak, I.; Akselrud, L.; Lidin, S.; Ehrenberg, H.
2014. Acta crystallographica / B, 70, 212–217. doi:10.1107/S2052520613030709 -
Possible piezoelectric materials CsMZr₀̣₅(MoO₄)₃ (M = Al, Sc, V, Cr, Fe, Ga, In) and CsCrTi₀̣₅(MoO₄)₃: Structure and physical properties
Sarapulova, A. E.; Bazarov, B.; Namsaraeva, T.; Dorzhieva, S.; Bazarova, J.; Grossman, V.; Bush, A. A.; Antonyshyn, I.; Schmidt, M.; Bell, A. M. T.; Knapp, M.; Ehrenberg, H.; Eckert, J.; Mikhailova, D.
2014. The journal of physical chemistry <Washington, DC> / C, 118, 1763–1773. doi:10.1021/jp4077245 -
In Situ Diffraction Measurements: Challenges, Instrumentation, and Examples
Ehrenberg, H.; Senyshyn, A.; Hinterstein, M.; Fuess, H.
2013. Modern Diffraction Measurements. Ed.: E. J. Mittemeijer, 491–515, Wiley-VCH Verlag -
Oxides for Li intercalation, Li-ion batteries
Bramnik, N. N.; Ehrenberg, H.
2013. Ceramics Science and Technology. Vol.4: Applications. Hrsg.: R. Riedel, 471–489, Wiley-VCH Verlag -
Investigation of Copper-Cobalt-Oxides as Model Systems for Composite Interactions in Conversion-Type Electrodes for Lithium-Ion Batteries
Wadewitz, D.; Gruner, W.; Herklotz, M.; Klose, M.; Giebeler, L.; Voß, A.; Thomas, J.; Gemming, T.; Eckert, J.; Ehrenberg, H.
2013. Journal of the Electrochemical Society, 160 (8), A1333-A1339. doi:10.1149/2.014309jes -
Structural Changes in the LiCrMnO₄ Cathode Material during Electrochemical Li Extraction and Insertion
Mikhailova, D.; Thomas, A.; Oswald, S.; Gruner, W.; Bramnik, N. N.; Tsirlin, A. A.; Trots, D. M.; Senyshyn, A.; Eckert, J.; Ehrenberg, H.
2013. Journal of the Electrochemical Society, 160 (5), A3082-A3089. doi:10.1149/2.013305jes -
New Lithium Copper Borates with BO₃ Triangles : Li₆CuB₄O₁₀, Li₃CuB₃O₇, Li₈Cu₇B₁₄O₃₂, and Li₂Cu₉B₁₂O₂₈
Kuratieva, N. V.; Bànki, M.; Tsirlin, A. A.; Eckert, J.; Ehrenberg, H.; Mikhailova, D.
2013. Inorganic chemistry, 52 (24), 13974–13983. doi:10.1021/ic4015724 -
Increase of catalyst utilization in polymer electrolyte membrane fuel cells by shape-selected Pt nanoparticles
Dixon, D.; Melke, J.; Botros, M.; Rathore, J.; Ehrenberg, H.; Roth, C.
2013. International Journal of Hydrogen Energy, 38 (30), 13393–13398. doi:10.1016/j.ijhydene.2013.07.110 -
Phase and Microstructure Development in the Conversion Type Electrodes for Li-Ion Batteries Based on the Cu-Fe-O System
Adama, R.; Wadewitz, D.; Gruner, W.; Klemm, V.; Ehrenberg, H.; Rafaja, D.
2013. Journal of the Electrochemical Society, 160 (9), A1594-A1603. doi:10.1149/2.098309jes -
Single crystal structure determination and infrared fluorescence of the system (K₃Sr₁₋ₓNdₓ) (Nd₁₋ₓSr₁₊ₓ) Nb₁₀O₃₀
Lahmar, A.; Ehrenberg, H.; Antic-Fidancev, E.; Ganschow, S.; Zriouil, M.; Elouadi, B.
2012. Materials Research Bulletin, 47 (9), 2566–2572. doi:10.1016/j.materresbull.2012.04.148 -
Magnetisms and spin-orbit coupling in Ir-based double perovskites La₂₋ₓSrCoIrO₆
Kolchinskaya, A.; Komissinskiy, P.; Baghaie Yazdi, M.; Vafaee, M.; Mikhailova, D.; Narayanan, N.; Ehrenberg, H.; Wilhelm, F.; Rogalev, A.; Alff, L.
2012. Physical review / B, 85 (22), Art.Nr. 224422. doi:10.1103/PhysRevB.85.224422 -
Developments in nanostructured LiMPO₄ (M = Fe, Co, Ni, Mn) composites based on three dimensional carbon architecture
Dimesso, L.; Förster, C.; Jaegermann, W.; Khanderi, J. P.; Tempel, H.; Popp, A.; Engstler, J.; Schneider, J. J.; Sarapulova, A.; Mikhailova, D.; Schmitt, L. A.; Oswald, S.; Ehrenberg, H.
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In situ neutron diffraction study of electric field induced structural transitions in lanthanum doped lead zirconate titanate
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2011. Zeitschrift für Kristallographie - Crystalline Materials, 226 (2), 155–162. doi:10.1524/zkri.2011.1338 -
Experimental magnetic form factors in Co₃V₂O₈: A combined study of ab initio calculations, magnetic Compton scattering, and polarized neutron diffraction
Qureshi, N.; Zbiri, M.; Rodriguez-Carvajal, J.; Stunault, A.; Ressouche, E.; Hansen, T. C.; Fernandez-Diaz, M. T.; Johnson, M. R.; Fuess, H.; Ehrenberg, H.; Sakurai, Y.; Itou, M.; Gillon, B.; Wolf, T.; Rodriguez-Velamazan, J. A.; Sanchez-Montero, J.
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The magnetic composition-temperature phase diagram of the kagome mixed system (CoₓNi₁₋ₓ)₃V₂O₈
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Magnetic hardening of high-energy ball-milled nanocrystalline LaMn₂Si₂
Elmali, A.; Tekerek, S.; Dincer, I.; Elerman, Y.; Theissmann, R.; Ehrenberg, H.; Fuess, H.
2008. Journal of Magnetism and Magnetic Materials, 320, 364–67. doi:10.1016/j.jmmm.2007.06.023 -
Magnetic structure of the kagome mixed compound (Co₀̣₅Ni₀̣₅)₃V₂O₈
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2008. Journal of Physics: Condensed Matter, 20, 235228/1–6. doi:10.1088/0953-8984/20/23/235228 -
Evidence for a cubic-to-icosahedral transition of quasi-free Pd-H-clusters controlled by the hydrogen content
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Magnetic phase diagrams of MnWO₄
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Ferrimagnetism in Ni₄Nb₂O₉
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