Artikel

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 ; 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

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 ; 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

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

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 ; 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. ; 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

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

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. ; 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

Konferenzveröffentlichung

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

Dissertation

Nikolowski, Kristian (2007)
In situ Strukturuntersuchungen an Li(Ni,Co)O2 als Kathodenmaterial für Lithiumionenbatterien.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung