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

Publications

Researcher ID

ORCID

Publications 1991 to 2015

All Publications

Vita

↵

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

The structural behavior of electrochemically delithiated Li $_{x}$ Ni $_{0.8}$ Co $_{0.15}$ Al $_{0.05}$ O $_{2}$ (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
Co $_{0.5}$ TiOPO $_{4}$ @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 LiNi $_{0, 5 - x}$ Zn $_{x}$ Mn $_{1, 5}$ O $_{4}$ 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 $_{2 / 3}$ (Ni $_{0.25}$ Mn $_{0.75}$ )O $_{2}$ 2: A Simple and Fast Way to Synthesize O $_{3}$ /O $_{2}$ -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 CaCu $_{3}$ Fe $_{2}$ Ta $_{2}$ O $_{12}$
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 $_{5}$ (MoO $_{4}$ ) $_{7}$ with mixed Fe $^{3 +}$ /Fe $^{2 +}$ states 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 “Na $_{2 / 3}$ Co $_{2 / 3}$ Ti $_{1 / 3}$ O $_{2}$ ” 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 xLi $_{2}$ MnO $_{3}$ ·(1 - x)LiNi $_{0.5}$ Mn $_{0.3}$ Co $_{0.2}$ O $_{2}$ (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 Gd $_{1 - x}$ La $_{x}$ Sn $_{2 - y}$ Sb $_{y}$ M $_{z}$ (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 Sr $_{2 - x}$ La $_{x}$ CoNbO $_{6}$
Kumar, A.; Schwarz, B.; Ehrenberg, H.; Dhaka, R. S.
2020. Physical review / B, 102 (18), Article: 184414. doi:10.1103/PhysRevB.102.184414
New Li $_{0.8}$ M $_{0.1}$ Ti $_{2}$ (PO $_{4}$ ) $_{3}$ (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 $_{2}$ (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 $_{3}$ 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
Ni $_{0.5}$ TiOPO $_{4}$ 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[Li $_{0.2}$ Ni $_{0.2}$ Mn $_{0.6}$ ]O $_{2}$ 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 $_{2}$ 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 Li $_{1.2}$ Mn $_{0.55}$ Ni $_{0.15}$ Co $_{0.1}$ O $_{2}$ 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
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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
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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
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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
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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)
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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
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2015. Scientific reports, 5, Art.Nr.: 18380. doi:10.1038/srep18380
Amendment of the Li-Bi phase diagram crystal and electronic structure of Li₂Bi
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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
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2015. ACS applied materials & interfaces, 7, 19589–19600. doi:10.1021/acsami.5b03191
X-ray total scattering investigation of Al $_{0.57}$ Sn $_{0.43}$ O $_{1.71}$ nanoparticles
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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
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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
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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
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2015. CrystEngComm, 17 (32), 6163–6174. doi:10.1039/C5CE00989H
A new tetragonal structure type for Li₂B₂C
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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
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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
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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
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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
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2015. Journal of power sources, 274, 1200–1207. doi:10.1016/j.jpowsour.2014.10.151
Fatigue of LiNi₀̣₈Co₀̣₁₅Al₀̣₀₅O₂ in commercial Li ion batteries
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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
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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
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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
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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
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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
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Carbon materials for the positive electrode in all-vanadium redox flow batteries
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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
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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
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2014. Electrochimica acta, 139, 356–364. doi:10.1016/j.electacta.2014.06.170
Lithium dendrite and solid electrolyte interphase investigation using OsO₄
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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
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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
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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
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2014. European Journal of Inorganic Chemistry, 2053–2064. doi:10.1002/ejic.201301444
Sol-gel based synthesis of LiNiFeF₆ and its electrochemical characterization
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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
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Possible piezoelectric materials CsMZr₀̣₅(MoO₄)₃ (M = Al, Sc, V, Cr, Fe, Ga, In) and CsCrTi₀̣₅(MoO₄)₃: Structure and physical properties
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In Situ Diffraction Measurements: Challenges, Instrumentation, and Examples
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2013. Modern Diffraction Measurements. Ed.: E. J. Mittemeijer, 491–515, Wiley-VCH Verlag
Oxides for Li intercalation, Li-ion batteries
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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
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Increase of catalyst utilization in polymer electrolyte membrane fuel cells by shape-selected Pt nanoparticles
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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
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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
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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
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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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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
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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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